From 303207d3ccc2a0696d2ac5593db42f99aa7638a1 Mon Sep 17 00:00:00 2001 From: zhengchiliu <857493511@qq.com> Date: Fri, 11 Sep 2026 01:47:20 +0800 Subject: [PATCH] first commit --- .../zt-closet-manage-backend_2515957e.md | 230 ++++++++ .../修复管理后台衣物图片与头像URL_5d4e78da.md | 104 ++++ ...后端额度体系与虚拟支付改动_e8be4985(未完成).md | 157 ++++++ ...­¥业务后端额度体系与虚拟支付改动_e8be4985.md | 157 ++++++ .gitignore | 14 + README.md | 239 ++++++++ configs/config.example.yaml | 68 +++ global/mysql.go | 5 + global/otel.go | 17 + global/redis.go | 5 + global/setting.go | 17 + go.mod | 85 +++ go.sum | 219 ++++++++ internal/dto/admin.go | 73 +++ internal/dto/common.go | 14 + internal/dto/content.go | 127 +++++ internal/dto/dashboard.go | 146 +++++ internal/dto/goods.go | 73 +++ internal/dto/notification.go | 19 + internal/dto/order.go | 76 +++ internal/dto/user.go | 91 +++ internal/middleware/cors.go | 50 ++ internal/middleware/jwtauth.go | 137 +++++ internal/middleware/logger.go | 55 ++ internal/middleware/otel.go | 16 + internal/middleware/requestid.go | 37 ++ internal/mysqldao/admin.go | 103 ++++ internal/mysqldao/closet.go | 79 +++ internal/mysqldao/clothes.go | 89 +++ internal/mysqldao/dao.go | 10 + internal/mysqldao/goods.go | 119 ++++ internal/mysqldao/notification.go | 34 ++ internal/mysqldao/order.go | 82 +++ internal/mysqldao/outfit.go | 120 ++++ internal/mysqldao/quota.go | 101 ++++ internal/mysqldao/refund.go | 85 +++ internal/mysqldao/stats.go | 518 ++++++++++++++++++ internal/mysqldao/user.go | 144 +++++ internal/mysqlmodel/adminuser.go | 18 + internal/mysqlmodel/business.go | 338 ++++++++++++ internal/mysqlmodel/model.go | 60 ++ internal/redisdao/auth.go | 119 ++++ internal/redisdao/notification.go | 44 ++ internal/redismodel/keys.go | 8 + internal/redismodel/redismodel.go | 41 ++ internal/routers/api/v1/admin.go | 180 ++++++ internal/routers/api/v1/content.go | 155 ++++++ internal/routers/api/v1/dashboard.go | 46 ++ internal/routers/api/v1/goods.go | 113 ++++ internal/routers/api/v1/notification.go | 53 ++ internal/routers/api/v1/order.go | 95 ++++ internal/routers/api/v1/user.go | 129 +++++ internal/routers/router.go | 109 ++++ internal/service/admin.go | 379 +++++++++++++ internal/service/constants.go | 156 ++++++ internal/service/content.go | 372 +++++++++++++ internal/service/dashboard.go | 188 +++++++ internal/service/goods.go | 210 +++++++ internal/service/notification.go | 118 ++++ internal/service/order.go | 196 +++++++ internal/service/service.go | 83 +++ internal/service/user.go | 406 ++++++++++++++ main.go | 258 +++++++++ pkg/app/response.go | 41 ++ pkg/cos/cosurl.go | 35 ++ pkg/errcode/admin_code.go | 60 ++ pkg/errcode/common_code.go | 43 ++ pkg/errcode/errcode.go | 77 +++ pkg/lzcwyjwt/lzcwyjwt.go | 125 +++++ pkg/setting/section.go | 97 ++++ pkg/setting/setting.go | 24 + pkg/tracing/fanout.go | 68 +++ pkg/tracing/otel.go | 35 ++ pkg/tracing/provider.go | 154 ++++++ 74 files changed, 8348 insertions(+) create mode 100644 .codebuddy/plans/zt-closet-manage-backend_2515957e.md create mode 100644 .codebuddy/plans/修复管理后台衣物图片与头像URL_5d4e78da.md create mode 100644 .codebuddy/plans/同步业务后端额度体系与虚拟支付改动_e8be4985(未完成).md create mode 100644 .codebuddy/plans/同步业务后端额度体系与虚拟支付改动_e8be4985.md create mode 100644 .gitignore create mode 100644 README.md create mode 100644 configs/config.example.yaml create mode 100644 global/mysql.go create mode 100644 global/otel.go create mode 100644 global/redis.go create mode 100644 global/setting.go create mode 100644 go.mod create mode 100644 go.sum create mode 100644 internal/dto/admin.go create mode 100644 internal/dto/common.go create mode 100644 internal/dto/content.go create mode 100644 internal/dto/dashboard.go create mode 100644 internal/dto/goods.go create mode 100644 internal/dto/notification.go create mode 100644 internal/dto/order.go create mode 100644 internal/dto/user.go create mode 100644 internal/middleware/cors.go create mode 100644 internal/middleware/jwtauth.go create mode 100644 internal/middleware/logger.go create mode 100644 internal/middleware/otel.go create mode 100644 internal/middleware/requestid.go create mode 100644 internal/mysqldao/admin.go create mode 100644 internal/mysqldao/closet.go create mode 100644 internal/mysqldao/clothes.go create mode 100644 internal/mysqldao/dao.go create mode 100644 internal/mysqldao/goods.go create mode 100644 internal/mysqldao/notification.go create mode 100644 internal/mysqldao/order.go create mode 100644 internal/mysqldao/outfit.go create mode 100644 internal/mysqldao/quota.go create mode 100644 internal/mysqldao/refund.go create mode 100644 internal/mysqldao/stats.go create mode 100644 internal/mysqldao/user.go create mode 100644 internal/mysqlmodel/adminuser.go create mode 100644 internal/mysqlmodel/business.go create mode 100644 internal/mysqlmodel/model.go create mode 100644 internal/redisdao/auth.go create mode 100644 internal/redisdao/notification.go create mode 100644 internal/redismodel/keys.go create mode 100644 internal/redismodel/redismodel.go create mode 100644 internal/routers/api/v1/admin.go create mode 100644 internal/routers/api/v1/content.go create mode 100644 internal/routers/api/v1/dashboard.go create mode 100644 internal/routers/api/v1/goods.go create mode 100644 internal/routers/api/v1/notification.go create mode 100644 internal/routers/api/v1/order.go create mode 100644 internal/routers/api/v1/user.go create mode 100644 internal/routers/router.go create mode 100644 internal/service/admin.go create mode 100644 internal/service/constants.go create mode 100644 internal/service/content.go create mode 100644 internal/service/dashboard.go create mode 100644 internal/service/goods.go create mode 100644 internal/service/notification.go create mode 100644 internal/service/order.go create mode 100644 internal/service/service.go create mode 100644 internal/service/user.go create mode 100644 main.go create mode 100644 pkg/app/response.go create mode 100644 pkg/cos/cosurl.go create mode 100644 pkg/errcode/admin_code.go create mode 100644 pkg/errcode/common_code.go create mode 100644 pkg/errcode/errcode.go create mode 100644 pkg/lzcwyjwt/lzcwyjwt.go create mode 100644 pkg/setting/section.go create mode 100644 pkg/setting/setting.go create mode 100644 pkg/tracing/fanout.go create mode 100644 pkg/tracing/otel.go create mode 100644 pkg/tracing/provider.go diff --git a/.codebuddy/plans/zt-closet-manage-backend_2515957e.md b/.codebuddy/plans/zt-closet-manage-backend_2515957e.md new file mode 100644 index 0000000..749d404 --- /dev/null +++ b/.codebuddy/plans/zt-closet-manage-backend_2515957e.md @@ -0,0 +1,230 @@ +--- +name: zt-closet-manage-backend +overview: 参考 /root/zt-closet-backend 业务服务的代码风格(Gin+GORM+Redis+viper+JWT+OTel+slog 分层架构),在 /root/zt-closet-manage-backend 从零实现管理后台后端:管理员账号体系、仪表盘统计、用户/商品/订单退款/内容审核/通知推送七大模块,与业务服务共用同一 MySQL 库。 +todos: + - id: setup-skeleton + content: 搭建项目骨架:go.mod 依赖裁剪、configs 模板、global、pkg/{setting,app,errcode,lzcwyjwt,tracing}、中间件链、redismodel/redisdao、main.go 初始化与优雅关闭、路由骨架与 .gitignore + status: completed + - id: data-layer + content: 定义数据层:mysqlmodel 引擎与全部业务表模型、admin_users 表、AutoMigrate 与初始超级管理员 seed + status: completed + dependencies: + - setup-skeleton + - id: admin-module + content: 实现管理员账号模块:登录/登出/刷新 token/改密、管理员 CRUD 与超级管理员权限控制 + status: completed + dependencies: + - data-layer + - id: dashboard-module + content: 实现仪表盘统计模块:用户/订单/营收/待办等核心指标聚合接口 + status: completed + dependencies: + - data-layer + - id: user-module + content: 实现用户管理模块:分页搜索/详情/封禁解封/额度与 VIP 人工调整(事务+流水) + status: completed + dependencies: + - data-layer + - id: goods-order-module + content: 实现商品管理(CRUD、上下架)与订单退款管理(列表/详情/退款审核状态流转) + status: completed + dependencies: + - data-layer + - id: content-notify-module + content: 实现内容审核(穿搭审核封禁、衣物管理、分享封禁)与通知推送(单用户/全量广播) + status: completed + dependencies: + - data-layer + - id: finalize + content: 编写 README 与接口文档,执行 go mod tidy、go build、go vet 验证整体可用性 + status: completed + dependencies: + - admin-module + - dashboard-module + - user-module + - goods-order-module + - content-notify-module +--- + +## 产品概述 + +为「智能衣橱」小程序业务服务(zt-closet-backend)配套的管理后台后端服务(zt-closet-manage-backend)。采用 Go 语言实现,整体代码风格、目录分层、技术栈与业务服务保持一致。管理后台与业务服务共用同一 MySQL 业务库,直接读写业务数据表;管理员账号表(admin_users)新建在同一库中。管理员通过「账号密码 + JWT 双 token」方式登录鉴权。 + +## 核心功能 + +- **管理员账号**:账号密码登录(bcrypt 加密存储)、access/refresh 双 token 签发与刷新、登出、修改自己密码;超级管理员可增删改普通管理员、禁用/启用账号;初始超级管理员由配置在启动时幂等创建;被禁用账号的 token 立即失效。 +- **仪表盘统计**:用户总数/今日新增、订单总数/各状态分布、累计营收与今日营收(已支付订单,金额单位分)、待处理退款数、上架商品数、待审核穿搭数等核心指标一次接口返回。 +- **用户管理**:用户分页列表(按昵称/手机号/OpenID/状态搜索)、用户详情(含四类额度与 VIP 信息)、封禁/解封(临时/永久,写封禁原因与期限)、额度人工调整(事务更新 user_quotas + 写 quota_flow_logs 人工调整流水)、VIP 人工调整(事务更新 users + 写 vip_flow_logs 流水)。 +- **商品管理**:商品分页列表(含下架商品)、新增、编辑、上下架、软删除;维护会员天数与四类额度权益字段,价格单位分。 +- **订单与退款管理**:订单分页列表(按状态/订单号/用户筛选)、订单详情(含支付与退款信息)、退款申请列表与审核——审核通过将退款单从「待处理」置为「退款中」(实际打款由运营在微信商户平台人工完成,业务服务回调联动状态),驳回置为「失败」并记录原因。 +- **内容审核**:公开穿搭列表与详情(含衣物明细)、审核通过/驳回(写 outfit_audit_logs)、穿搭封禁/解封;衣物分页列表与详情(按用户/处理状态筛选);衣柜分享列表、封禁/解封。 +- **通知推送**:向单个用户或全量用户发送系统通知(写 user_notifications,msg_type=3 系统、sender_id=0,并同步 Redis 未读计数)。 + +所有接口沿用业务服务约定:统一前缀 `/api/v1`、统一响应 `{code, msg, data}`、分页 `page/page_size`、金额单位分、错误码分段管理。 + +## 技术栈 + +- 语言:Go(go.mod 现为 go 1.26.1,依赖版本全部对齐业务服务 /root/zt-closet-backend/go.mod) +- Web 框架:Gin v1.12.0 +- ORM/数据库:GORM v1.31.2 + MySQL(含 soft_delete 软删除插件) +- 缓存:go-redis v9(管理员 token 会话、通知未读计数) +- 配置:spf13/viper(仅读 configs/config.yaml,不支持环境变量覆盖,与业务服务一致) +- 鉴权:golang-jwt/v5(HS256 双 token)+ golang.org/x/crypto/bcrypt(密码哈希) +- 可观测性:OpenTelemetry(trace/metric/log 三信号 OTLP gRPC 上报,otelgin + otelslog)+ log/slog + lumberjack(JSON 日志按大小轮转压缩,注入 trace_id/span_id) +- 依赖裁剪:不引入 COS / 微信支付 / Tokenhub / 上传 / 迁移(golang-migrate)相关依赖 + +## 实现方案 + +### 总体策略 + +完全复刻业务服务已验证的「handler → service → dao → model」四层架构与工程规范:`pkg/app` 统一响应、`pkg/errcode` 注册式错误码、`internal/dto` 请求响应 DTO、`internal/middleware` 中间件链、`internal/service/constants.go` 枚举常量、每层方法开启 tracing span、`global/` 全局单例。管理后台连接业务库与 Redis,读写业务表时严格遵守业务服务的枚举语义与流水口径(额度/VIP 人工调整流水、退款状态机、穿搭可见性规则等)。 + +```mermaid +flowchart LR + subgraph 请求链 + A[HTTP 请求] --> B[中间件链
Recovery/RequestID/OTel/Slog/CORS] + B --> C[JWTAuth 管理员鉴权] + C --> D[Handler routers/api/v1] + end + D --> E[Service 业务逻辑层] + E --> F[mysqldao GORM 数据访问] + E --> G[redisdao 会话/计数] + F --> H[(共享 MySQL 业务库
users/goods/orders...
admin_users 新建)] + G --> I[(Redis
admin token 会话/未读计数)] +``` + +### 关键设计决策 + +1. **建表方案**:业务库的 schema_migrations 由业务服务的 golang-migrate 管理,管理后台**不引入** golang-migrate,改用启动时 GORM AutoMigrate 创建 `admin_users` 表并幂等 seed 初始超级管理员(账号密码来自配置 Admin 段),避免版本冲突。 +2. **JWT 隔离**:管理后台独立的 `pkg/lzcwyjwt`(Claims 用 `AdminID` 替代 `UserID`,函数签名风格保持一致),配置使用独立 `JWT` 段的 SecretKey/Issuer,与业务服务 token 不互通(Issuer + SecretKey 双重隔离);access token 会话写 Redis(仿业务服务 redisdao/auth.go),管理员禁用/删除立即失效。 +3. **权限控制**:`admin_users.Role`(1 超级管理员 / 2 普通管理员);管理员账号管理接口用 `AdminSuperAuth` 中间件校验角色;普通管理员禁用状态在 JWTAuth 中回查数据库拒绝(仿业务服务「Redis 失败 fail-open + DB 状态回查」策略)。 +4. **额度人工调整**:事务内 `SELECT ... FOR UPDATE` 锁 user_quotas 行 → 更新 Total(保证 total ≥ used)→ 写 quota_flow_logs(ChangeType=5 人工调整、ChangeTarget=1、ChangeNum/OldValue/NewValue/Reason,OrderNo 用流水 UUID 填充以满足 `(order_no, quota_type, change_type)` 联合唯一索引)。 +5. **VIP 人工调整**:事务内更新 users.VIPType/VIPStart/VIPExpire → 写 vip_flow_logs(ChangeType=5 人工调整、Source=4、OrderNo 用流水 UUID)。 +6. **退款审核状态机**:仅允许 `0 待处理 → 1 退款中`(通过,写审核备注)与 `0 待处理 → 3 失败`(驳回,写原因);实际微信打款由运营在商户平台手动完成,业务服务退款回调负责后续 2 成功流转与权益回收。 +7. **通知推送**:写 user_notifications(msg_type=3、sender_id=0、is_read=1)成功后 best-effort 对 Redis 未读计数自增(仿业务服务通知实现);全量广播按用户分批(每批 500)遍历插入,避免单事务过大与内存暴涨。 +8. **仪表盘统计**:对业务表做 COUNT/SUM 聚合查询(用户、订单各状态、已支付订单营收、今日新增、待处理退款、待审穿搭等),一次接口内并行/顺序聚合后组装返回。 +9. **错误码**:复用公共段(10000 参数 / 11000 鉴权 / 12000 权限 / 19000 系统),管理域新开段位:15000-15999 管理员域、16000-16999 用户管理域、17000-17999 商品域、18000-18999 订单退款域、20000-20999 内容审核域、21000-21999 通知域(独立进程,与业务服务码值无冲突)。 + +### 实现注意事项 + +- **性能**:列表一律分页(page_size ≤ 50)+ 索引字段筛选(username/wx_open_id/phone/order_no/status);用户详情一次 IN 查询四类额度避免 N+1;穿搭详情连查 outfit_items + clothes;全量广播分批插入。 +- **安全**:密码 bcrypt 哈希;初始管理员密码仅存配置(不落库明文);JWT SecretKey 启动强校验非空;所有 SQL 走 GORM 参数绑定;请求日志沿用脱敏规则(token/password 等字段打码);封禁/调整操作记录管理员 ID 与原因(CreatedBy/Reason)。 +- **日志与可观测性**:沿用业务服务 setup 顺序(setting → otel → slog → mysql → redis),ServiceName 使用 `zt-closet-manage-backend`;OTel 初始化失败降级 no-op 不阻断启动;优雅关闭含 OTel flush(独立 5s context)。 +- **blast radius**:只读业务表时一律走 soft_delete 过滤(deleted_at 为空);不修改业务服务已有代码;商品软删沿用 Model 基座;业务表结构不 AutoMigrate(避免误改业务表),仅 admin_users 由管理后台迁移。 + +## 目录结构 + +``` +/root/zt-closet-manage-backend/ +├── main.go # [MODIFY] 入口:setupSetting→setupOTel→setupSlogLogger→setupMysqlEngine→setupRedisEngine→seed 管理员→路由→http.Server→优雅关闭 +├── go.mod # [MODIFY] 按业务服务裁剪依赖清单 +├── .gitignore # [NEW] 忽略 config.yaml/storage/二进制 +├── README.md # [NEW] 部署、配置、接口说明(仿业务服务风格) +├── configs/ +│ └── config.example.yaml # [NEW] Server/Log/Mysql/Redis/OTel/JWT/Admin 段模板 +├── global/ +│ ├── setting.go # [NEW] 各配置段全局指针(Server/Log/Mysql/Redis/Otel/JWT/Admin) +│ ├── mysql.go # [NEW] global.MysqlEngine +│ ├── redis.go # [NEW] global.RedisEngine +│ └── otel.go # [NEW] global.Tracer/Meter/OTelShutdown +├── pkg/ +│ ├── app/response.go # [NEW] 统一响应 {code,msg,data}(复刻业务服务) +│ ├── errcode/ +│ │ ├── errcode.go # [NEW] NewError 注册式错误码 + StatusCode 映射 +│ │ ├── common_code.go # [NEW] 公共段 10000-19999(复刻) +│ │ └── admin_code.go # [NEW] 管理域 15000-21999 分段错误码 +│ ├── lzcwyjwt/lzcwyjwt.go # [NEW] Claims{AdminID,TokenType},GenerateTokens/ParseAccessToken/ParseRefreshToken +│ ├── setting/ +│ │ ├── setting.go # [NEW] viper 仅读 configs/config.yaml +│ │ └── section.go # [NEW] Server/Log/Mysql/Redis/Otel/JWT/Admin 配置结构体 +│ └── tracing/ +│ ├── provider.go # [NEW] OTel Provider(失败降级 no-op) +│ ├── otel.go # [NEW] otelgin 中间件适配 +│ └── fanout.go # [NEW] slog fanout handler + OtelContextHandler +├── internal/ +│ ├── dto/ +│ │ ├── common.go # [NEW] PageRequest/PageResponse +│ │ ├── admin.go # [NEW] 登录/刷新/改密/管理员 CRUD DTO +│ │ ├── dashboard.go # [NEW] 统计响应 DTO +│ │ ├── user.go # [NEW] 用户列表/详情/封禁/额度/VIP 调整 DTO +│ │ ├── goods.go # [NEW] 商品 CRUD DTO +│ │ ├── order.go # [NEW] 订单/退款审核 DTO +│ │ ├── content.go # [NEW] 穿搭审核/衣物/分享 DTO +│ │ └── notification.go # [NEW] 通知推送 DTO +│ ├── middleware/ +│ │ ├── requestid.go # [NEW] X-Request-ID(复刻) +│ │ ├── otel.go # [NEW] GinOTelMiddleware(复刻) +│ │ ├── logger.go # [NEW] GinSlogMiddleware 访问日志+脱敏(复刻) +│ │ ├── cors.go # [NEW] CORS(复刻) +│ │ ├── jwtauth.go # [NEW] 管理员 JWTAuth(token→Redis 会话→DB 状态回查→AdminID 注入 ctx)+ AdminSuperAuth 超管校验 +│ ├── mysqldao/ +│ │ ├── admin.go # [NEW] 管理员账号 DAO(含按用户名查询、分页) +│ │ ├── user.go # [NEW] 用户分页/详情/封禁/额度/VIP 更新 DAO +│ │ ├── goods.go # [NEW] 商品 CRUD DAO +│ │ ├── order.go # [NEW] 订单分页/详情 DAO +│ │ ├── refund.go # [NEW] 退款单分页/详情/状态流转 DAO +│ │ ├── outfit.go # [NEW] 穿搭分页/详情/审核/封禁 + audit log DAO +│ │ ├── clothes.go # [NEW] 衣物分页/详情 DAO +│ │ ├── closet.go # [NEW] 分享分页/封禁 DAO +│ │ ├── notification.go # [NEW] 通知批量插入 DAO +│ │ └── stats.go # [NEW] 仪表盘聚合统计 DAO +│ ├── mysqlmodel/ +│ │ ├── model.go # [NEW] Model 基座 + NewMysqlEngine(复刻)+ AutoMigrate(admin_users) +│ │ ├── adminuser.go # [NEW] AdminUser 模型(表 admin_users) +│ │ └── business.go # [NEW] 业务表模型:User/Goods/Order/RefundFlowLog/Outfit/OutfitItem/OutfitAuditLog/Clothes/ClosetShare/Quota/QuotaFlowLog/VIPFlowLog/UserNotification(结构与业务服务一致) +│ ├── redisdao/ +│ │ ├── auth.go # [NEW] 管理员 token 会话存取/删除 +│ │ └── notification.go # [NEW] 通知未读计数自增 +│ ├── redismodel/redismodel.go # [NEW] NewRedisEngine + key 常量 +│ ├── routers/ +│ │ ├── router.go # [NEW] 中间件链 + /ping + 公开/鉴权路由注册 +│ │ └── api/v1/ +│ │ ├── admin.go # [NEW] 登录/刷新/登出/改密/管理员 CRUD handler +│ │ ├── dashboard.go # [NEW] 仪表盘 handler +│ │ ├── user.go # [NEW] 用户管理 handler +│ │ ├── goods.go # [NEW] 商品管理 handler +│ │ ├── order.go # [NEW] 订单/退款 handler +│ │ ├── content.go # [NEW] 穿搭/衣物/分享 handler +│ │ └── notification.go # [NEW] 通知推送 handler +│ └── service/ +│ ├── service.go # [NEW] normalizePage/isNotFound 等公共函数 +│ ├── constants.go # [NEW] 管理后台枚举常量(对齐业务服务语义) +│ ├── admin.go # [NEW] 登录鉴权/密码/管理员管理逻辑(bcrypt、seed) +│ ├── dashboard.go # [NEW] 统计组装 +│ ├── user.go # [NEW] 用户管理(封禁/额度/VIP 调整事务+流水) +│ ├── goods.go # [NEW] 商品业务逻辑 +│ ├── order.go # [NEW] 订单/退款审核状态机 +│ ├── content.go # [NEW] 穿搭审核/封禁、衣物、分享封禁 +│ └── notification.go # [NEW] 单用户/全量广播 +``` + +## 关键代码结构 + +``` +// internal/mysqlmodel/adminuser.go —— 管理员账号表(管理后台唯一新建表) +type AdminUser struct { + Model + Username string `gorm:"column:username;uniqueIndex:uk_admin_username"` // 登录账号 + PasswordHash string `gorm:"column:password_hash"` // bcrypt 哈希 + Nickname string `gorm:"column:nickname"` // 显示名 + Role int8 `gorm:"column:role"` // 1=超级管理员 2=普通管理员 + Status int8 `gorm:"column:status"` // 1=启用 2=禁用 + LastLoginTime int64 `gorm:"column:last_login_time"` // 最近登录时间 +} + +// pkg/lzcwyjwt/lzcwyjwt.go —— 管理员 JWT Claims(与业务服务接口风格一致,字段替换为 AdminID) +type Claims struct { + AdminID int64 `json:"admin_id"` + TokenType TokenType `json:"token_type"` + jwt.RegisteredClaims +} +func GenerateTokens(adminID int64) (accessToken, refreshToken string, err error) +func ParseAccessToken(tokenString string) (*Claims, error) +func ParseRefreshToken(tokenString string) (*Claims, error) +``` + +## API 路由规划(前缀 /api/v1) + +- 公开:`GET /ping`、`POST /admin/login`、`POST /admin/refresh-token` +- 鉴权(JWT):`POST /admin/logout`、`PUT /admin/password`;`GET /dashboard/summary`;`GET /users`、`GET /users/:uuid`、`PUT /users/:uuid/ban`、`PUT /users/:uuid/unban`、`PUT /users/:uuid/quota`、`PUT /users/:uuid/vip`;`GET /goods`、`POST /goods`、`PUT /goods/:id`、`PUT /goods/:id/status`、`DELETE /goods/:id`;`GET /orders`、`GET /orders/:orderNo`;`GET /refunds`、`POST /refunds/:refundNo/approve`、`POST /refunds/:refundNo/reject`;`GET /outfits`、`GET /outfits/:uuid`、`POST /outfits/:uuid/audit`、`POST /outfits/:uuid/ban`、`POST /outfits/:uuid/unban`;`GET /clothes`、`GET /clothes/:uuid`;`GET /closet-shares`、`POST /closet-shares/:uuid/ban`、`POST /closet-shares/:uuid/unban`;`POST /notifications`、`POST /notifications/broadcast` +- 超管专属:`GET /admins`、`POST /admins`、`PUT /admins/:id`、`DELETE /admins/:id` \ No newline at end of file diff --git a/.codebuddy/plans/修复管理后台衣物图片与头像URL_5d4e78da.md b/.codebuddy/plans/修复管理后台衣物图片与头像URL_5d4e78da.md new file mode 100644 index 0000000..4fccb0e --- /dev/null +++ b/.codebuddy/plans/修复管理后台衣物图片与头像URL_5d4e78da.md @@ -0,0 +1,104 @@ +--- +name: 修复管理后台衣物图片与头像URL +overview: 管理后台衣物列表/详情与穿搭明细返回的 processed_image 是 COS 相对 key、用户头像 avatar 同理,导致前端无法访问图片。参照业务服务 upload.GetCosUrl 逻辑,为管理后台补齐 COS 下载域名/鉴权密钥配置与 CDN 签名 URL 转换,使图片可正常展示。 +todos: + - id: add-cos-config + content: 新增 Cos 配置段:pkg/setting/section.go、global/setting.go、main.go 与 configs/config.example.yaml + status: completed + - id: add-cos-url-helper + content: 新增 pkg/cos/cosurl.go 实现 GetCosUrl(复刻业务 MD5 CDN 签名,含空值与未配置兜底) + status: completed + dependencies: + - add-cos-config + - id: convert-clothes-images + content: 修改 service/content.go:衣物列表/详情与穿搭详情衣物图片转可访问 URL + status: completed + dependencies: + - add-cos-url-helper + - id: convert-user-avatar + content: 修改 service/user.go:用户头像做 http(s) 透传兼容并转 URL + status: completed + dependencies: + - add-cos-url-helper + - id: finalize-verify + content: 更新 README 配置与安全说明,执行 go build 与 go vet 验证 + status: completed + dependencies: + - convert-clothes-images + - convert-user-avatar +--- + +## 用户需求 + +管理后台前端无法展示用户上传的衣物图片,需要修复图片地址生成逻辑。 + +## 根因 + +衣物图片上传 COS 后,数据库 `clothes.processed_image` 存的是相对 COS key(如 `{userUUID}/{userID}/{uuid}.png`),业务服务返回前会调用 `upload.GetCosUrl()` 生成带 CDN 鉴权签名的完整 URL。管理后台目前直接返回相对 key,导致前端拿到的地址无法访问。 + +用户头像存在同类问题:`users.avatar` 存的也是 COS key 或历史完整 URL,管理后台同样直接返回未转换的原始值。 + +## 修复范围 + +1. 管理后台新增 COS 下载配置(CDN 下载域名 + 下载鉴权密钥),与业务服务 Cos 段保持一致。 +2. 新增 `GetCosUrl` 工具函数,复刻业务服务 MD5 CDN 签名逻辑。 +3. 衣物列表/详情、穿搭详情中的衣物图片地址转为可访问 URL。 +4. 用户列表/详情中的头像地址做兼容转换(`http(s)` 完整 URL 透传,COS key 转 URL)。 +5. 补充配置说明与 README,确保配置为机密项、不落库、不硬编码。 + +## 技术方案 + +### 实现策略 + +完全复刻业务服务的图片 URL 生成逻辑,保持两服务共用同一 COS 时签名结果一致。仅改管理后台,不改业务服务。 + +### 关键改动 + +1. **配置层新增 Cos 段(仅下载所需字段)** + +- `pkg/setting/section.go`:新增 `CosSettingS{CosDownloadDomain string; CdnDownloadSecretKey string}`。 +- `global/setting.go`:新增 `CosSetting *setting.CosSettingS`。 +- `main.go`:`setupSetting` 中读取 `Cos` 段。 +- `configs/config.example.yaml`:新增 `Cos:` 段,注释说明须与业务服务 Cos 段一致、属机密项。 + +2. **新增 URL 生成工具 `pkg/cos/cosurl.go`** +复刻业务 `upload.GetCosUrl`: + +- `ts := time.Now().Unix()` +- `raw := CdnDownloadSecretKey + "/" + fileName + ts` +- `sign := md5(raw)` +- 返回 `https://{CosDownloadDomain}/{fileName}?sign={sign}&t={ts}` +- 增加保护:`fileName == ""` 或 Cos 配置缺失/下载域名为空时,原样返回 fileName,避免未配置时 panic 或生成无效 URL。 + +3. **接入图片转换** + +- `internal/service/content.go`: + - `buildClothesItem` 中 `ProcessedImage` 改为 `cos.GetCosUrl(c.ProcessedImage)`。 + - `OutfitDetail` 中衣物明细 `ProcessedImage` 改为 `cos.GetCosUrl(cl.ProcessedImage)`。 +- `internal/service/user.go`: + - `buildUserListItem` 中 `Avatar` 增加兼容转换:以 `http://`/`https://` 开头则透传,否则 `cos.GetCosUrl(u.Avatar)`;建议提取内部辅助函数 `toImageURL(key string) string` 供 avatar 复用。 + +4. **文档与验证** + +- `README.md`:配置段说明新增 `Cos`;安全注意事项注明 `CdnDownloadSecretKey` 为机密,仅存 `configs/config.yaml`(已 gitignore),与业务服务保持一致。 +- `go build ./...` 与 `go vet ./...` 必须通过。 + +### 目录结构 + +``` +/root/zt-closet-manage-backend/ +├── configs/config.example.yaml # [MODIFY] 新增 Cos 段 +├── global/setting.go # [MODIFY] 新增 CosSetting +├── pkg/setting/section.go # [MODIFY] 新增 CosSettingS +├── pkg/cos/cosurl.go # [NEW] GetCosUrl 工具 +├── internal/service/content.go # [MODIFY] 衣物/穿搭图片转 URL +├── internal/service/user.go # [MODIFY] 头像转 URL +├── main.go # [MODIFY] setupSetting 读取 Cos 段 +└── README.md # [MODIFY] 配置与安全说明 +``` + +### 注意事项 + +- 管理后台与业务服务共用同一 COS,`Cos.CosDownloadDomain` 与 `Cos.CdnDownloadSecretKey` 必须与业务服务 `configs/config.yaml` 中的 `Cos` 段一致,否则签名校验失败。 +- 仅做 URL 转换,不改动数据库存储的相对 key;对空值、未配置做安全兜底。 +- 不引入 COS SDK,仅需 `crypto/md5`、`fmt`、`strconv`、`time` 标准库,避免额外依赖。 \ No newline at end of file diff --git a/.codebuddy/plans/同步业务后端额度体系与虚拟支付改动_e8be4985(未完成).md b/.codebuddy/plans/同步业务后端额度体系与虚拟支付改动_e8be4985(未完成).md new file mode 100644 index 0000000..3cff764 --- /dev/null +++ b/.codebuddy/plans/同步业务后端额度体系与虚拟支付改动_e8be4985(未完成).md @@ -0,0 +1,157 @@ +--- +name: 同步业务后端额度体系与虚拟支付改动 +overview: 将业务服务 /root/zt-closet-backend 的最新改动同步到管理后台 /root/zt-closet-manage-backend:同步商品/订单新字段与 quota_grants 额度凭证模型,并将「额度人工调整」从改 user_quotas.total 重构为发放有有效期额度凭证(quota_grants),用户详情完整展示永久/每日额度与凭证列表、支持回收。 +todos: + - id: sync-models-constants + content: 同步数据模型与常量:business.go 增改 Goods/Order/QuotaGrant/UserDailyUsage,constants.go 补 GoodsProduct/PayChannelVirtual/QuotaGrantSource 等 + status: completed + - id: sync-goods-order + content: 同步商品与订单 DTO/Service:商品 valid_days 可编辑与 product 只读展示,订单 xpay 字段展示 + status: completed + dependencies: + - sync-models-constants + - id: add-quota-config + content: 新增 Quota 配置段:pkg/setting、global、main.go 与 config.example.yaml + status: completed + - id: quota-dao-dto + content: 实现 QuotaGrantDao 与 UserDailyUsage 读取,移除旧 QuotaAdjustWithFlow,重构 dto/user.go + status: completed + dependencies: + - sync-models-constants + - add-quota-config + - id: rework-user-service + content: 重构 service/user.go:详情完整额度计算与凭证列表、额度调整改凭证发放、新增凭证回收 + status: completed + dependencies: + - quota-dao-dto + - id: router-handler-finalize + content: 改造路由与 handler、补充错误码、更新 README 并执行 go build/vet 验证 + status: completed + dependencies: + - rework-user-service + - sync-goods-order +--- + +## 产品概述 + +业务后端(/root/zt-closet-backend)已完成额度体系重构与商品、订单字段扩展,本次任务是将管理后台(/root/zt-closet-manage-backend)同步到新语义:新增有有效期额度凭证(quota_grants)的发放与回收、用户详情完整展示永久额度与每日额度、同步商品虚拟支付字段与订单 XPay 字段,保持与业务服务共用同一 MySQL 库、同风格四层架构。 + +## 核心功能 + +- 数据模型同步:Goods 新增 valid_days(额度有效期天数)、product_id、product_status;Order 新增 xpay_product_id、xpay_platform、xpay_env;新增 QuotaGrant、UserDailyUsage 模型;user_quotas 语义更新为仅 Cos 永久额度。 +- 额度人工调整改为凭证发放:管理后台将用户额度调整从「改 user_quotas.total」改为「写 quota_grants 凭证」(source=加量包,ref_id=manual_uuid,可设有效期天数);Cos 为一次性库存,AI/社区/衣柜 为有效期内每日加量。 +- 凭证回收:支持按凭证 ID 软删除 quota_grants(含归属校验)。 +- 用户详情完整展示:Cos 永久额度(总额/已用/剩余)+ AI/社区/衣柜 每日额度(总额/当日已用/剩余)+ 该用户有效额度凭证列表;免费额度底值由管理后台新增 Quota 配置段提供(未配回落 20/3/10/5)。 +- 商品管理:valid_days 可编辑,product_id/product_status 只读展示(虚拟支付发布状态由业务侧维护)。 +- 订单管理:列表与详情展示 pay_channel=2(虚拟支付)及 xpay 平台/环境/道具 ID 字段。 + +## 技术栈 + +沿用现有管理后台技术栈与分层,不做技术栈变更: + +- Go 1.26 + Gin + GORM + MySQL(soft_delete)+ go-redis + viper + JWT + OpenTelemetry + slog。 +- 与业务服务共用同一 MySQL 业务库与 Redis。 + +## 实现方案 + +### 总体策略 + +严格对齐业务后端新额度语义:以「免费配置值 + 有效凭证」计算有效额度,凭证表作为可追溯、可回收的发放载体。商品/订单字段仅做模型与 DTO/Service 同步展示;额度调整与详情展示按新语义重构。 + +### 额度计算模型(管理后台侧) + +管理后台不依赖业务 Redis 计数,直接读共享库 MySQL: + +- Cos 永久额度:`Total = Quota配置.Cos + SUM(有效Cos凭证.amount)`,`Used = user_quotas.used + SUM(有效Cos凭证.used)`。 +- AI/社区/衣柜 每日额度:`Total = Quota配置对应项 + SUM(有效凭证.amount)`,`Used = user_daily_usages 今日对应计数`,凭证 Used 恒 0。 +- 凭证有效性:`expire_time=0` 跟随 VIP(vip_expire>now 有效),否则 `expire_time>now` 有效。 + +```mermaid +flowchart LR + A[管理员发放额度] --> B[写 quota_grants
source=2 加量包
ref_id=manual_uuid
expire_time=now+days] + B --> C[(quota_grants)] + C --> D[用户详情计算] + D --> E[Cos 永久额度
免费配置 + 凭证库存] + D --> F[AI/社区/衣柜 每日额度
免费配置 + 凭证每日加量] + G[(user_quotas)] --> E + H[(user_daily_usages)] --> F + I[管理员回收] -->|软删| C +``` + +### 关键设计决策 + +1. 新增 `QuotaSettingS{Cos,AI,OutfitShare,ClosetShare *int64}` 配置段(指针类型支持显式 0,未配/负数回落 20/3/10/5,与业务 `defaultQuotaValue` 对齐),仅用于管理后台计算总额展示。 +2. 凭证发放请求改为 `{quota_type, amount, expire_days}`,`source=2 加量包`、`ref_id="manual_"+UUID`、`CreatedBy=管理员ID`;不写 quota_flow_logs(与业务广告激励模式一致)。 +3. 凭证回收为软删除,`DELETE /users/:uuid/grants/:id`,按 `id + user_id` 归属校验,防越权。 +4. 商品 product_id/product_status 只读展示(由业务虚拟支付发布流程维护),valid_days 参与创建与更新。 +5. 每日额度「当日已用」读 `user_daily_usages` 今日 StatDate,避免依赖 Redis TTL 计数。 +6. 移除旧 `QuotaAdjustWithFlow`(改 user_quotas.total + 流水)逻辑,避免遗留与新语义冲突的写路径。 +7. 错误码新开 `UserGrantNotFound=16003`。 + +## 目录结构 + +``` +/root/zt-closet-manage-backend/ +├── configs/config.example.yaml # [MODIFY] 新增 Quota 配置段(Cos/AI/OutfitShare/ClosetShare) +├── global/setting.go # [MODIFY] 新增 QuotaSetting 全局指针 +├── pkg/setting/section.go # [MODIFY] 新增 QuotaSettingS 结构体 +├── pkg/errcode/admin_code.go # [MODIFY] 新增 16003 额度凭证不存在 +├── main.go # [MODIFY] setupSetting 读取 Quota 段 +├── internal/ +│ ├── mysqlmodel/business.go # [MODIFY] Goods+3字段、Order+3字段、Quota注释、新增 QuotaGrant/UserDailyUsage +│ ├── dto/ +│ │ ├── goods.go # [MODIFY] GoodsItem/Create/Update 增加 valid_days、product_id、product_status +│ │ ├── order.go # [MODIFY] OrderItem 增加 xpay 字段 +│ │ └── user.go # [MODIFY] QuotaItem 语义、UserDetailResponse 增 Grants、QuotaAdjustRequest 改造、新增 UserGrantItem +│ ├── mysqldao/ +│ │ ├── user.go # [MODIFY] 移除 QuotaAdjustWithFlow +│ │ └── quota.go # [NEW] QuotaGrantDao(Create/ListByUserID/GetByID/SoftDelete)+ UserDailyUsageGetByUserIDAndDate +│ ├── service/ +│ │ ├── constants.go # [MODIFY] 新增 GoodsProduct*、PayChannelVirtual、QuotaGrantSource*、XPayPlatform* +│ │ ├── goods.go # [MODIFY] buildGoodsItem/Create/Update 处理新字段 +│ │ ├── order.go # [MODIFY] buildOrderItem 增加 xpay 字段 +│ │ └── user.go # [MODIFY] Detail 完整额度计算、QuotaAdjust 改凭证发放、新增 GrantRevoke +│ └── routers/ +│ ├── router.go # [MODIFY] 新增 DELETE /users/:uuid/grants/:id +│ └── api/v1/user.go # [MODIFY] 额度调整 handler 改参数、新增凭证回收 handler +└── README.md # [MODIFY] 更新接口、配置、业务规则说明 +``` + +## 关键数据结构 + +``` +// pkg/setting/section.go +type QuotaSettingS struct { + Cos *int64 // 免费上传额度(永久) + AI *int64 // 免费 AI 推荐额度(每日) + OutfitShare *int64 // 免费社区分享额度(每日) + ClosetShare *int64 // 免费衣柜分享额度(每日) +} + +// internal/mysqlmodel/business.go +type QuotaGrant struct { + Model + UserID int64 `gorm:"column:user_id;index:idx_grant_user_type_expire,priority:1"` + QuotaType int8 `gorm:"column:quota_type;index:idx_grant_user_type_expire,priority:2;uniqueIndex:uk_grant_ref_type,priority:2"` + Amount int64 `gorm:"column:amount"` + Used int64 `gorm:"column:used"` + Source int8 `gorm:"column:source"` + ExpireTime int64 `gorm:"column:expire_time;index:idx_grant_user_type_expire,priority:3"` + RefID string `gorm:"column:ref_id;type:varchar(64);uniqueIndex:uk_grant_ref_type,priority:1"` +} + +// internal/dto/user.go +type UserQuotaAdjustRequest struct { + QuotaType int8 `json:"quota_type" binding:"required,oneof=1 2 3 4"` + Amount int64 `json:"amount" binding:"required,min=1,max=100000000"` + ExpireDays int64 `json:"expire_days" binding:"required,min=1,max=3650"` +} +``` + +## 实现注意事项 + +- 性能:用户详情一次查询 user_quotas(Cos)、quota_grants(IN 用户)、user_daily_usages(今日),避免 N+1;凭证列表数量级小,无分页压力。 +- 安全:凭证回收必须校验 `user_id` 归属;发放时校验用户存在与参数合法性;所有 SQL 走 GORM 参数绑定。 +- 语义对齐:凭证有效性判断严格复刻业务 `grantExpired`;商品只读字段不提供写入入口,避免与业务虚拟支付发布流程冲突。 +- 兼容性:仅改管理后台内部逻辑,不改业务服务代码;旧 `PUT /users/:uuid/quota` 路由保留但请求体语义变更,前端联调需同步。 +- 验证:`go build ./...` 与 `go vet ./...` 必须通过。 \ No newline at end of file diff --git a/.codebuddy/plans/同步业务后端额度体系与虚拟支付改动_e8be4985.md b/.codebuddy/plans/同步业务后端额度体系与虚拟支付改动_e8be4985.md new file mode 100644 index 0000000..3cff764 --- /dev/null +++ b/.codebuddy/plans/同步业务后端额度体系与虚拟支付改动_e8be4985.md @@ -0,0 +1,157 @@ +--- +name: 同步业务后端额度体系与虚拟支付改动 +overview: 将业务服务 /root/zt-closet-backend 的最新改动同步到管理后台 /root/zt-closet-manage-backend:同步商品/订单新字段与 quota_grants 额度凭证模型,并将「额度人工调整」从改 user_quotas.total 重构为发放有有效期额度凭证(quota_grants),用户详情完整展示永久/每日额度与凭证列表、支持回收。 +todos: + - id: sync-models-constants + content: 同步数据模型与常量:business.go 增改 Goods/Order/QuotaGrant/UserDailyUsage,constants.go 补 GoodsProduct/PayChannelVirtual/QuotaGrantSource 等 + status: completed + - id: sync-goods-order + content: 同步商品与订单 DTO/Service:商品 valid_days 可编辑与 product 只读展示,订单 xpay 字段展示 + status: completed + dependencies: + - sync-models-constants + - id: add-quota-config + content: 新增 Quota 配置段:pkg/setting、global、main.go 与 config.example.yaml + status: completed + - id: quota-dao-dto + content: 实现 QuotaGrantDao 与 UserDailyUsage 读取,移除旧 QuotaAdjustWithFlow,重构 dto/user.go + status: completed + dependencies: + - sync-models-constants + - add-quota-config + - id: rework-user-service + content: 重构 service/user.go:详情完整额度计算与凭证列表、额度调整改凭证发放、新增凭证回收 + status: completed + dependencies: + - quota-dao-dto + - id: router-handler-finalize + content: 改造路由与 handler、补充错误码、更新 README 并执行 go build/vet 验证 + status: completed + dependencies: + - rework-user-service + - sync-goods-order +--- + +## 产品概述 + +业务后端(/root/zt-closet-backend)已完成额度体系重构与商品、订单字段扩展,本次任务是将管理后台(/root/zt-closet-manage-backend)同步到新语义:新增有有效期额度凭证(quota_grants)的发放与回收、用户详情完整展示永久额度与每日额度、同步商品虚拟支付字段与订单 XPay 字段,保持与业务服务共用同一 MySQL 库、同风格四层架构。 + +## 核心功能 + +- 数据模型同步:Goods 新增 valid_days(额度有效期天数)、product_id、product_status;Order 新增 xpay_product_id、xpay_platform、xpay_env;新增 QuotaGrant、UserDailyUsage 模型;user_quotas 语义更新为仅 Cos 永久额度。 +- 额度人工调整改为凭证发放:管理后台将用户额度调整从「改 user_quotas.total」改为「写 quota_grants 凭证」(source=加量包,ref_id=manual_uuid,可设有效期天数);Cos 为一次性库存,AI/社区/衣柜 为有效期内每日加量。 +- 凭证回收:支持按凭证 ID 软删除 quota_grants(含归属校验)。 +- 用户详情完整展示:Cos 永久额度(总额/已用/剩余)+ AI/社区/衣柜 每日额度(总额/当日已用/剩余)+ 该用户有效额度凭证列表;免费额度底值由管理后台新增 Quota 配置段提供(未配回落 20/3/10/5)。 +- 商品管理:valid_days 可编辑,product_id/product_status 只读展示(虚拟支付发布状态由业务侧维护)。 +- 订单管理:列表与详情展示 pay_channel=2(虚拟支付)及 xpay 平台/环境/道具 ID 字段。 + +## 技术栈 + +沿用现有管理后台技术栈与分层,不做技术栈变更: + +- Go 1.26 + Gin + GORM + MySQL(soft_delete)+ go-redis + viper + JWT + OpenTelemetry + slog。 +- 与业务服务共用同一 MySQL 业务库与 Redis。 + +## 实现方案 + +### 总体策略 + +严格对齐业务后端新额度语义:以「免费配置值 + 有效凭证」计算有效额度,凭证表作为可追溯、可回收的发放载体。商品/订单字段仅做模型与 DTO/Service 同步展示;额度调整与详情展示按新语义重构。 + +### 额度计算模型(管理后台侧) + +管理后台不依赖业务 Redis 计数,直接读共享库 MySQL: + +- Cos 永久额度:`Total = Quota配置.Cos + SUM(有效Cos凭证.amount)`,`Used = user_quotas.used + SUM(有效Cos凭证.used)`。 +- AI/社区/衣柜 每日额度:`Total = Quota配置对应项 + SUM(有效凭证.amount)`,`Used = user_daily_usages 今日对应计数`,凭证 Used 恒 0。 +- 凭证有效性:`expire_time=0` 跟随 VIP(vip_expire>now 有效),否则 `expire_time>now` 有效。 + +```mermaid +flowchart LR + A[管理员发放额度] --> B[写 quota_grants
source=2 加量包
ref_id=manual_uuid
expire_time=now+days] + B --> C[(quota_grants)] + C --> D[用户详情计算] + D --> E[Cos 永久额度
免费配置 + 凭证库存] + D --> F[AI/社区/衣柜 每日额度
免费配置 + 凭证每日加量] + G[(user_quotas)] --> E + H[(user_daily_usages)] --> F + I[管理员回收] -->|软删| C +``` + +### 关键设计决策 + +1. 新增 `QuotaSettingS{Cos,AI,OutfitShare,ClosetShare *int64}` 配置段(指针类型支持显式 0,未配/负数回落 20/3/10/5,与业务 `defaultQuotaValue` 对齐),仅用于管理后台计算总额展示。 +2. 凭证发放请求改为 `{quota_type, amount, expire_days}`,`source=2 加量包`、`ref_id="manual_"+UUID`、`CreatedBy=管理员ID`;不写 quota_flow_logs(与业务广告激励模式一致)。 +3. 凭证回收为软删除,`DELETE /users/:uuid/grants/:id`,按 `id + user_id` 归属校验,防越权。 +4. 商品 product_id/product_status 只读展示(由业务虚拟支付发布流程维护),valid_days 参与创建与更新。 +5. 每日额度「当日已用」读 `user_daily_usages` 今日 StatDate,避免依赖 Redis TTL 计数。 +6. 移除旧 `QuotaAdjustWithFlow`(改 user_quotas.total + 流水)逻辑,避免遗留与新语义冲突的写路径。 +7. 错误码新开 `UserGrantNotFound=16003`。 + +## 目录结构 + +``` +/root/zt-closet-manage-backend/ +├── configs/config.example.yaml # [MODIFY] 新增 Quota 配置段(Cos/AI/OutfitShare/ClosetShare) +├── global/setting.go # [MODIFY] 新增 QuotaSetting 全局指针 +├── pkg/setting/section.go # [MODIFY] 新增 QuotaSettingS 结构体 +├── pkg/errcode/admin_code.go # [MODIFY] 新增 16003 额度凭证不存在 +├── main.go # [MODIFY] setupSetting 读取 Quota 段 +├── internal/ +│ ├── mysqlmodel/business.go # [MODIFY] Goods+3字段、Order+3字段、Quota注释、新增 QuotaGrant/UserDailyUsage +│ ├── dto/ +│ │ ├── goods.go # [MODIFY] GoodsItem/Create/Update 增加 valid_days、product_id、product_status +│ │ ├── order.go # [MODIFY] OrderItem 增加 xpay 字段 +│ │ └── user.go # [MODIFY] QuotaItem 语义、UserDetailResponse 增 Grants、QuotaAdjustRequest 改造、新增 UserGrantItem +│ ├── mysqldao/ +│ │ ├── user.go # [MODIFY] 移除 QuotaAdjustWithFlow +│ │ └── quota.go # [NEW] QuotaGrantDao(Create/ListByUserID/GetByID/SoftDelete)+ UserDailyUsageGetByUserIDAndDate +│ ├── service/ +│ │ ├── constants.go # [MODIFY] 新增 GoodsProduct*、PayChannelVirtual、QuotaGrantSource*、XPayPlatform* +│ │ ├── goods.go # [MODIFY] buildGoodsItem/Create/Update 处理新字段 +│ │ ├── order.go # [MODIFY] buildOrderItem 增加 xpay 字段 +│ │ └── user.go # [MODIFY] Detail 完整额度计算、QuotaAdjust 改凭证发放、新增 GrantRevoke +│ └── routers/ +│ ├── router.go # [MODIFY] 新增 DELETE /users/:uuid/grants/:id +│ └── api/v1/user.go # [MODIFY] 额度调整 handler 改参数、新增凭证回收 handler +└── README.md # [MODIFY] 更新接口、配置、业务规则说明 +``` + +## 关键数据结构 + +``` +// pkg/setting/section.go +type QuotaSettingS struct { + Cos *int64 // 免费上传额度(永久) + AI *int64 // 免费 AI 推荐额度(每日) + OutfitShare *int64 // 免费社区分享额度(每日) + ClosetShare *int64 // 免费衣柜分享额度(每日) +} + +// internal/mysqlmodel/business.go +type QuotaGrant struct { + Model + UserID int64 `gorm:"column:user_id;index:idx_grant_user_type_expire,priority:1"` + QuotaType int8 `gorm:"column:quota_type;index:idx_grant_user_type_expire,priority:2;uniqueIndex:uk_grant_ref_type,priority:2"` + Amount int64 `gorm:"column:amount"` + Used int64 `gorm:"column:used"` + Source int8 `gorm:"column:source"` + ExpireTime int64 `gorm:"column:expire_time;index:idx_grant_user_type_expire,priority:3"` + RefID string `gorm:"column:ref_id;type:varchar(64);uniqueIndex:uk_grant_ref_type,priority:1"` +} + +// internal/dto/user.go +type UserQuotaAdjustRequest struct { + QuotaType int8 `json:"quota_type" binding:"required,oneof=1 2 3 4"` + Amount int64 `json:"amount" binding:"required,min=1,max=100000000"` + ExpireDays int64 `json:"expire_days" binding:"required,min=1,max=3650"` +} +``` + +## 实现注意事项 + +- 性能:用户详情一次查询 user_quotas(Cos)、quota_grants(IN 用户)、user_daily_usages(今日),避免 N+1;凭证列表数量级小,无分页压力。 +- 安全:凭证回收必须校验 `user_id` 归属;发放时校验用户存在与参数合法性;所有 SQL 走 GORM 参数绑定。 +- 语义对齐:凭证有效性判断严格复刻业务 `grantExpired`;商品只读字段不提供写入入口,避免与业务虚拟支付发布流程冲突。 +- 兼容性:仅改管理后台内部逻辑,不改业务服务代码;旧 `PUT /users/:uuid/quota` 路由保留但请求体语义变更,前端联调需同步。 +- 验证:`go build ./...` 与 `go vet ./...` 必须通过。 \ No newline at end of file diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..180e338 --- /dev/null +++ b/.gitignore @@ -0,0 +1,14 @@ +# 实际配置(含密钥,严禁提交) +configs/config.yaml + +# 本地存储(日志、上传临时文件) +storage/ + +# 编译产物 +zt-closet-manage-backend +*.exe +*.test + +# IDE +.idea/ +.vscode/ diff --git a/README.md b/README.md new file mode 100644 index 0000000..0850262 --- /dev/null +++ b/README.md @@ -0,0 +1,239 @@ +# zt-closet-manage-backend + +「智能衣橱」小程序(zt-closet-backend)的**管理后台后端服务**。采用与业务服务一致的 Go + Gin 技术栈与代码风格(四层架构、统一响应、注册式错误码、OpenTelemetry 可观测性),与业务服务**共用同一 MySQL 业务库**,直接读写业务数据表;管理员账号表(`admin_users`)由本服务自行维护。 + +## 核心功能 + +- **管理员账号**:账号密码登录(bcrypt 存储)、JWT 双 token(access/refresh)签发与刷新、登出、修改密码;超级管理员可增删改普通管理员、禁用/启用账号;初始超级管理员由配置在启动时幂等创建;禁用/删除账号的会话立即失效。 +- **仪表盘统计**:用户总数/今日新增/各状态分布、订单总数/各状态分布、累计与今日营收、累计退款、待处理退款数、待审核穿搭数、上架商品数,一次接口聚合返回。 +- **用户管理**:分页搜索(昵称/手机号/OpenID/状态)、详情(含永久额度 + 每日额度 + 额度凭证列表)、封禁/解封(临时按天/永久,写原因与期限)、额度发放(有有效期额度凭证)、额度凭证回收、VIP 人工调整(事务 + 人工调整流水)。 +- **商品管理**:分页列表(含下架)、新增、编辑(含 `valid_days` 额度有效期天数)、上下架、软删除;虚拟支付道具 ID 与发布状态只读展示。 +- **订单与退款管理**:订单列表/详情(含虚拟支付 pay_channel=2 与 XPay 平台/环境/道具字段);退款申请审核——通过置「退款中」(实际打款由运营在微信商户平台手动完成)、驳回置「失败」并记录原因。 +- **内容审核**:公开穿搭列表/详情(含衣物明细)、审核通过/驳回(写 `outfit_audit_logs`)、封禁/解封;衣物列表/详情;衣柜分享列表、封禁/解封。 +- **通知推送**:单用户系统通知、全量广播(分批写入 `user_notifications` + 同步 Redis 未读计数,小程序端实时可见)。 + +## 技术栈 + +| 分类 | 技术 | +| --- | --- | +| 语言 | Go 1.26 | +| Web 框架 | Gin v1.12 | +| ORM / 数据库 | GORM + MySQL(含 soft_delete 软删除) | +| 缓存 | go-redis v9(管理员 token 会话、通知未读计数) | +| 配置 | spf13/viper(仅读 YAML 文件) | +| 鉴权 | golang-jwt/v5(HS256 双 token)+ bcrypt | +| 可观测性 | OpenTelemetry(otelgin、otelslog、OTLP gRPC 三信号) | +| 日志 | log/slog + lumberjack(JSON、按大小轮转压缩) | + +## 目录结构 + +``` +zt-closet-manage-backend/ +├── main.go # 入口:初始化配置/OTel/日志/MySQL/Redis,建表+seed 超管,启动 HTTP 服务 +├── configs/ +│ └── config.example.yaml # 配置模板(含注释说明) +├── global/ # 全局单例:配置指针、DB/Redis 引擎、OTel Tracer/Meter +├── internal/ +│ ├── dto/ # 请求/响应 DTO 与分页结构 +│ ├── middleware/ # RequestID / OTel / 请求日志(脱敏) / CORS / 管理员 JWT / 超管权限 +│ ├── mysqldao/ # MySQL 数据访问层(tracing span 命名 mysqldao.Xxx) +│ ├── mysqlmodel/ # GORM 模型:admin_users(自建)+ 业务表模型镜像 +│ ├── redisdao/ # Redis 数据访问层(管理员会话、通知未读计数) +│ ├── redismodel/ # Redis 引擎初始化与 key 常量 +│ ├── routers/ # 路由注册(router.go)与各 handler(api/v1) +│ └── service/ # 业务逻辑层(常量 + 各业务域 Service) +└── pkg/ + ├── app/ # HTTP 统一响应封装 {code, msg, data} + ├── errcode/ # 统一业务错误码(公共段 + 管理域分段) + ├── lzcwyjwt/ # 管理员 JWT 生成/解析(Claims.AdminID) + ├── setting/ # viper 配置读取与配置结构体 + └── tracing/ # OpenTelemetry 初始化与日志桥接 +``` + +## 快速开始 + +### 1. 环境依赖 + +- Go 1.26+ +- MySQL(**与业务服务共用同一个库**,业务表由业务服务的迁移脚本维护) +- Redis(与业务服务共用同一实例与 DB,保证通知未读计数互通) + +### 2. 配置准备 + +```bash +cp configs/config.example.yaml configs/config.yaml +``` + +编辑 `configs/config.yaml`,关键项: + +- `Mysql`:填写**与业务服务相同的数据库**连接信息(`DBName` 一致)。 +- `Redis`:填写与业务服务相同的 Redis 连接信息(`DB` 一致,保证未读计数 key 互通)。 +- `JWT.SecretKey`:**必填**,须为强随机字符串,且**与业务服务使用不同密钥**(防止跨服务 token 混用)。 +- `Admin.InitialUsername` / `Admin.InitialPassword`:初始超级管理员账号,服务启动时幂等创建(已存在则跳过)。 + +### 3. 启动 + +```bash +# 必须在项目根目录执行(配置路径固定为相对路径 configs/config.yaml) +go run . +``` + +启动时自动完成两件事(均在 `main` 中,依赖 MySQL 就绪): + +1. **AutoMigrate 仅 `admin_users` 表**(业务表结构由业务服务迁移脚本维护,本服务不做任何业务表 DDL); +2. **幂等 seed 初始超级管理员**(`Admin` 配置段)。 + +验证健康检查: + +```bash +curl http://localhost:8080/ping +# {"message":"pong"} +``` + +## 配置说明 + +| 配置段 | 说明 | 关键字段 | +| --- | --- | --- | +| `Server` | HTTP 服务 | `Domain`(CORS 允许域名,`*` 或不填允许所有来源)、`RunMode`、`HttpPort`、`ReadTimeout`/`WriteTimeout` | +| `Log` | 日志 | `LogSavePath`、`LogFileName`、`MaxSize`/`MaxBackups`/`MaxAge`、`LogLevel` | +| `Mysql` | MySQL 连接池 | 用户名/密码/Host/Port/DBName 及连接池参数 | +| `Redis` | Redis 连接 | Host/Port/Password/DB 及连接池、重试、超时参数 | +| `OTel` | OpenTelemetry | `Enabled`、`ServiceName`、`ExporterEndpoint`(OTLP gRPC)、`Insecure`、`SamplerRatio` | +| `JWT` | 鉴权 | `SecretKey`(**必填**)、`Issuer`、`AccessTokenExpire`、`RefreshTokenExpire` | +| `Admin` | 初始超管 | `InitialUsername`、`InitialPassword`(仅首次创建时使用) | +| `Quota` | 免费额度底值 | `Cos`/`AI`/`OutfitShare`/`ClosetShare`(仅用于展示「总额度」,须与业务服务 `UserDefaultQuota` 免费值一致,未配回落 20/3/10/5) | +| `Cos` | CDN 下载 | `CosDownloadDomain`、`CdnDownloadSecretKey`(用于把衣物图片/头像的相对 COS key 拼接为带鉴权签名的可访问 URL,须与业务服务 Cos 段一致) | + +## API 概览 + +- 统一前缀:`/api/v1` +- 统一响应:成功 `{"code":0,"msg":"成功","data":{...}}`;失败 `{"code":<错误码>,"msg":<文案>,"details":[...]}`。判断业务结果一律以 `code` 为准。 +- HTTP 状态码:鉴权类错误 401、权限 403、系统错误 500,其余 200。 +- 鉴权方式:`Authorization: Bearer `(登录接口获取);access 过期(业务码 `11002`)后用 refresh token 换取新 token。 +- 分页约定:`page`(≥1)、`page_size`(1~50);响应 `total`/`page`/`page_size`/`list`。 +- 金额单位:所有金额字段(`price`、`discount_price`、`pay_amount`、`refund_amount` 等)均为**分**(int64)。 + +### 公开路由(无需登录) + +| 方法 | 路径 | 说明 | +| --- | --- | --- | +| GET | `/ping` | 健康检查 | +| POST | `/admin/login` | 管理员登录 | +| POST | `/admin/refresh-token` | 刷新 token(需旧 access + refresh) | + +### 鉴权路由(需登录) + +**管理员(自己)** + +| 方法 | 路径 | 说明 | +| --- | --- | --- | +| POST | `/admin/logout` | 登出 | +| PUT | `/admin/password` | 修改自己密码 | + +**仪表盘** + +| 方法 | 路径 | 说明 | +| --- | --- | --- | +| GET | `/dashboard/summary` | 核心指标聚合 | + +**用户管理**(路径参数 `:uuid` 为用户 UUID) + +| 方法 | 路径 | 说明 | +| --- | --- | --- | +| GET | `/users` | 用户列表(query:page/page_size/keyword/status) | +| GET | `/users/:uuid` | 用户详情(含永久额度 + 每日额度 + 额度凭证列表 `grants`) | +| PUT | `/users/:uuid/ban` | 封禁(json:ban_type 1临时/2永久、ban_days、reason) | +| PUT | `/users/:uuid/unban` | 解封 | +| PUT | `/users/:uuid/quota` | 额度发放(json:quota_type 1上传/2AI/3社区/4衣柜、amount、expire_days) | +| PUT | `/users/:uuid/vip` | VIP 人工调整(json:vip_type、vip_days、reason) | +| DELETE | `/users/:uuid/grants/:id` | 回收额度凭证(软删) | + +**商品管理** + +| 方法 | 路径 | 说明 | +| --- | --- | --- | +| GET | `/goods` | 商品列表(query:page/page_size/goods_type/status/keyword) | +| POST | `/goods` | 创建商品 | +| PUT | `/goods/:id` | 更新商品(传什么改什么) | +| PUT | `/goods/:id/status` | 上下架(json:status 1上架/2下架) | +| DELETE | `/goods/:id` | 软删除商品 | + +**订单与退款** + +| 方法 | 路径 | 说明 | +| --- | --- | --- | +| GET | `/orders` | 订单列表(query:page/page_size/order_no/user_id/status) | +| GET | `/orders/:orderNo` | 订单详情 | +| GET | `/refunds` | 退款单列表(query:page/page_size/status/order_no) | +| POST | `/refunds/:refundNo/approve` | 审核通过(待处理→退款中) | +| POST | `/refunds/:refundNo/reject` | 审核驳回(待处理→失败,写原因) | + +**内容审核** + +| 方法 | 路径 | 说明 | +| --- | --- | --- | +| GET | `/outfits` | 穿搭列表(query:page/page_size/user_id/is_public/audit_status/status/keyword) | +| GET | `/outfits/:uuid` | 穿搭详情(含衣物明细) | +| POST | `/outfits/:uuid/audit` | 审核(json:result 1通过/2驳回、reason) | +| POST | `/outfits/:uuid/ban` | 封禁穿搭 | +| POST | `/outfits/:uuid/unban` | 解封穿搭 | +| GET | `/clothes` | 衣物列表(query:page/page_size/user_id/image_process_status/category_main/keyword) | +| GET | `/clothes/:uuid` | 衣物详情 | +| GET | `/closet-shares` | 衣柜分享列表(query:page/page_size/user_id/status) | +| POST | `/closet-shares/:uuid/ban` | 封禁分享 | +| POST | `/closet-shares/:uuid/unban` | 解封分享 | + +**通知推送** + +| 方法 | 路径 | 说明 | +| --- | --- | --- | +| POST | `/notifications` | 单用户通知(json:user_id、title、content) | +| POST | `/notifications/broadcast` | 全量广播(json:title、content;响应 sent_count) | + +### 超级管理员专属路由 + +| 方法 | 路径 | 说明 | +| --- | --- | --- | +| GET | `/admins` | 管理员列表 | +| POST | `/admins` | 创建管理员 | +| PUT | `/admins/:id` | 更新管理员(昵称/密码/角色/状态) | +| DELETE | `/admins/:id` | 删除管理员(软删) | + +## 关键业务规则 + +- **退款审核状态机**:仅允许 `0 待处理 → 1 退款中`(通过)与 `0 待处理 → 3 失败`(驳回)。实际微信打款由运营在微信商户平台手动完成,业务服务的退款回调负责后续「成功(2)」流转与权益回收。 +- **额度体系**(与业务服务一致):`user_quotas` 仅存 Cos 永久额度;AI/社区/衣柜 为每日额度;有有效期赠送额度走 `quota_grants` 凭证(source:1 会员包 / 2 加量包 / 3 广告激励)。管理后台「额度发放」写入 `quota_grants`(source=2 加量包、`ref_id=manual_`、`expire_time=now+expire_days*86400`):Cos 为一次性库存,AI/社区/衣柜 为有效期内每日加量;「凭证回收」软删除对应凭证。有效额度 = 免费配置值(`Quota` 段)+ 有效凭证,每日已用读 `user_daily_usages`。 +- **VIP 人工调整**:叠加语义(`vip_expire = max(当前到期, now) + vip_days*86400`),`vip_days=0` 表示取消会员;事务内更新 `users` + 写 `vip_flow_logs`(`change_type=5`、`source=4`)。 +- **用户封禁**:改 `users.status`(2 临时/3 永久)+ 原因与期限,业务服务鉴权中间件每次请求校验状态,**改库即生效**。 +- **穿搭可见性**:`is_public=2` 且 `audit_status=2` 且 `status=1` 三者同时满足才对外可见;审核驳回置 `audit_status=3`、封禁置 `status=2`。 +- **通知未读计数**:管理后台自增业务服务的同一 Redis key(`ztcloset:notification:unread:`),要求两者共用同一 Redis 实例与 DB。 +- **管理员会话**:access/refresh 双 token 会话写 Redis;禁用/删除管理员会失效其全部会话;JWTAuth 每次请求回查数据库状态,禁用立即生效(Redis 故障时 fail-open,但 DB 回查兜底拦截禁用账号)。 + +## 错误码 + +公共段与业务服务一致(0 成功、10000 参数、11000 鉴权、12000 权限、19000 系统);管理域独立分段: + +| 段位 | 业务域 | +| --- | --- | +| 15000–15999 | 管理员(登录/账号) | +| 16000–16999 | 用户管理 | +| 17000–17999 | 商品 | +| 18000–18999 | 订单/退款 | +| 20000–20999 | 内容审核(穿搭/衣物/分享) | +| 21000–21999 | 通知 | + +## 安全注意事项 + +- `JWT.SecretKey` 必须为强随机值且**与业务服务不同**,留空会导致启动失败;请勿使用默认占位值。 +- `Cos.CdnDownloadSecretKey` 为 CDN 下载鉴权密钥(机密),仅存 `configs/config.yaml`(已被 `.gitignore` 忽略),且须与业务服务 `Cos` 段一致。 +- 管理员密码一律 bcrypt 哈希入库;初始密码仅存在于 `configs/config.yaml`(已被 `.gitignore` 忽略),首次登录后请立即修改。 +- 所有 SQL 走 GORM 参数绑定;请求日志对 `token`/`password` 等敏感参数自动脱敏。 +- 登录接口对「账号不存在」与「密码错误」返回同一错误码,避免账号枚举攻击。 +- 生产环境请将 `Server.RunMode` 设为 `release`,并通过反向代理对外提供 HTTPS。 + +## 部署提示 + +- **工作目录**:启动时必须位于项目根目录(配置路径固定为 `configs/config.yaml`)。 +- **与业务服务的关系**:共用 MySQL 业务库与 Redis;业务表结构变更由业务服务迁移脚本负责,本服务只维护 `admin_users` 表,不做任何业务表 DDL。 +- **多实例**:支持水平扩展;写操作通过事务与条件更新保证幂等(退款审核条件流转、额度调整行锁)。 +- **可观测性后端**:按需配置 `OTel.ExporterEndpoint` 指向 OTLP Collector;无需可观测性时设置 `Enabled: false` 即可零开销关闭。 diff --git a/configs/config.example.yaml b/configs/config.example.yaml new file mode 100644 index 0000000..d0f6e80 --- /dev/null +++ b/configs/config.example.yaml @@ -0,0 +1,68 @@ +Server: + Domain: admin.example.com #服务域名,用于 CORS 允许来源(http/https 均放行);置 * 或不填则允许所有来源 + RunMode: release #gin运行模式,debug 和 release + HttpPort: 8080 + ReadTimeout: 60 + WriteTimeout: 60 +Log: + LogSavePath: storage/logs + LogFileName: app + LogFileExt: .log + MaxSize: 100 + MaxBackups: 10 + MaxAge: 30 + LogLevel: Info #日志级别,Debug, Info, Warn, Error +Mysql: + UserName: your_mysql_user + Password: your_mysql_password + Host: 127.0.0.1 + Port: 3306 + DBName: your_db_name # 与业务服务(zt-closet-backend)共用同一个库 + MaxIdleConns: 30 + MaxOpenConns: 100 + ConnMaxLifeTime: 3600 + ConnMaxIdleTime: 600 +Redis: + Host: 127.0.0.1 + Port: 6379 + Password: "" + DB: 0 + PoolSize: 20 + MinIdleConns: 5 + MaxIdleConns: 20 + MaxRetryBackoff: 512 + MinRetryBackoff: 8 + MaxRetries: 3 + DialTimeout: 5 + ReadTimeout: 3 + WriteTimeout: 3 + PoolTimeout: 4 +OTel: + Enabled: true + ServiceName: zt-closet-manage-backend + ServiceVersion: 1.0.0 + Environment: dev + ExporterEndpoint: 127.0.0.1:4317 # OTLP gRPC 端点 + Insecure: true # 本地/内网不开 TLS + SamplerRatio: 1.0 # 采样率 0~1 +JWT: + SecretKey: replace_with_a_strong_random_secret # 必填:留空会导致启动失败;务必与业务服务使用不同密钥 + Issuer: zt-closet-manage # 签发方,与业务服务 Issuer 区分,防止跨服务 token 混用 + AccessTokenExpire: 7200 # access token 有效期(秒) + RefreshTokenExpire: 86400 # refresh token 有效期(秒) +Admin: + # 初始超级管理员账号:服务启动时幂等创建(已存在则跳过),仅用于首次登录,登录后请及时修改密码。 + InitialUsername: admin # 必填:留空则跳过初始账号创建 + InitialPassword: Admin@123456 # 初始密码(明文仅存在于配置文件中,入库为 bcrypt 哈希) +Quota: + # 免费额度底值(仅用于管理后台计算并展示「总额度」),必须与业务服务 UserDefaultQuota 免费值保持一致。 + # 删除某项或整段则回落内置默认(Cos 20 / AI 3 / OutfitShare 10 / ClosetShare 5);负数视为非法,同样回落默认。 + Cos: 20 # 免费上传额度(永久) + AI: 3 # 免费 AI 推荐额度(每日) + OutfitShare: 10 # 免费社区分享额度(每日) + ClosetShare: 5 # 免费衣柜分享额度(每日) +Cos: + # CDN 下载配置:用于把衣物图片/头像的相对 COS key 拼接为带鉴权签名的可访问 URL。 + # 必须与业务服务(zt-closet-backend)configs/config.yaml 的 Cos 段保持一致,否则图片签名校验失败。 + CosDownloadDomain: your_cos_download_domain # CDN 下载域名 + CdnDownloadSecretKey: your_cdn_download_secret_key # CDN 下载鉴权密钥(机密) diff --git a/global/mysql.go b/global/mysql.go new file mode 100644 index 0000000..34f5ee4 --- /dev/null +++ b/global/mysql.go @@ -0,0 +1,5 @@ +package global + +import "gorm.io/gorm" + +var MysqlEngine *gorm.DB diff --git a/global/otel.go b/global/otel.go new file mode 100644 index 0000000..1995ccd --- /dev/null +++ b/global/otel.go @@ -0,0 +1,17 @@ +package global + +import ( + "context" + + "go.opentelemetry.io/otel/metric" + "go.opentelemetry.io/otel/trace" +) + +var ( + // Tracer 全局 Tracer,业务层通过 Tracer.Start 创建 span。 + Tracer trace.Tracer + // Meter 全局 Meter,供自定义指标使用。 + Meter metric.Meter + // OTelShutdown 聚合的 OTel 优雅关闭函数,进程退出时调用以 flush 缓冲数据。 + OTelShutdown func(context.Context) error +) diff --git a/global/redis.go b/global/redis.go new file mode 100644 index 0000000..b52f530 --- /dev/null +++ b/global/redis.go @@ -0,0 +1,5 @@ +package global + +import "github.com/redis/go-redis/v9" + +var RedisEngine *redis.Client diff --git a/global/setting.go b/global/setting.go new file mode 100644 index 0000000..c682723 --- /dev/null +++ b/global/setting.go @@ -0,0 +1,17 @@ +package global + +import ( + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/pkg/setting" +) + +var ( + ServerSetting *setting.ServerSettingS + LogSetting *setting.LogSettingS + MysqlSetting *setting.MysqlSettingS + RedisSetting *setting.RedisSettingS + OtelSetting *setting.OtelSettingS + JWTSetting *setting.JWTSettingS + AdminSetting *setting.AdminSettingS + QuotaSetting *setting.QuotaSettingS + CosSetting *setting.CosSettingS +) diff --git a/go.mod b/go.mod new file mode 100644 index 0000000..176b90b --- /dev/null +++ b/go.mod @@ -0,0 +1,85 @@ +module git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend + +go 1.26.1 + +require ( + github.com/gin-gonic/gin v1.12.0 + github.com/golang-jwt/jwt/v5 v5.3.1 + github.com/google/uuid v1.6.0 + github.com/redis/go-redis/v9 v9.22.0 + github.com/spf13/viper v1.21.0 + go.opentelemetry.io/contrib/bridges/otelslog v0.20.1 + go.opentelemetry.io/contrib/instrumentation/github.com/gin-gonic/gin/otelgin v0.71.0 + go.opentelemetry.io/contrib/instrumentation/runtime v0.71.0 + go.opentelemetry.io/otel v1.46.0 + go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc v0.22.0 + go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc v1.46.0 + go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.46.0 + go.opentelemetry.io/otel/log v0.22.0 + go.opentelemetry.io/otel/metric v1.46.0 + go.opentelemetry.io/otel/sdk v1.46.0 + go.opentelemetry.io/otel/sdk/log v0.22.0 + go.opentelemetry.io/otel/sdk/metric v1.46.0 + go.opentelemetry.io/otel/trace v1.46.0 + golang.org/x/crypto v0.55.0 + gopkg.in/natefinch/lumberjack.v2 v2.2.1 + gorm.io/driver/mysql v1.6.0 + gorm.io/gorm v1.31.2 + gorm.io/plugin/soft_delete v1.2.1 +) + +require ( + filippo.io/edwards25519 v1.2.0 // indirect + github.com/bytedance/gopkg v0.1.4 // indirect + github.com/bytedance/sonic v1.15.2 // indirect + github.com/bytedance/sonic/loader v0.5.2 // indirect + github.com/cenkalti/backoff/v5 v5.0.3 // indirect + github.com/cespare/xxhash/v2 v2.3.0 // indirect + github.com/cloudwego/base64x v0.1.7 // indirect + github.com/fsnotify/fsnotify v1.9.0 // indirect + github.com/gabriel-vasile/mimetype v1.4.15 // indirect + github.com/gin-contrib/sse v1.1.1 // indirect + github.com/go-logr/logr v1.4.4 // indirect + github.com/go-logr/stdr v1.2.2 // indirect + github.com/go-playground/locales v0.14.1 // indirect + github.com/go-playground/universal-translator v0.18.1 // indirect + github.com/go-playground/validator/v10 v10.30.3 // indirect + github.com/go-sql-driver/mysql v1.10.0 // indirect + github.com/go-viper/mapstructure/v2 v2.5.0 // indirect + github.com/goccy/go-json v0.10.6 // indirect + github.com/goccy/go-yaml v1.19.2 // indirect + github.com/grpc-ecosystem/grpc-gateway/v2 v2.30.0 // indirect + github.com/jinzhu/inflection v1.0.0 // indirect + github.com/jinzhu/now v1.1.5 // indirect + github.com/json-iterator/go v1.1.12 // indirect + github.com/klauspost/cpuid/v2 v2.4.0 // indirect + github.com/leodido/go-urn v1.5.0 // indirect + github.com/mattn/go-isatty v0.0.24 // indirect + github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect + github.com/modern-go/reflect2 v1.0.2 // indirect + github.com/pelletier/go-toml/v2 v2.4.3 // indirect + github.com/quic-go/qpack v0.6.0 // indirect + github.com/quic-go/quic-go v0.61.0 // indirect + github.com/sagikazarmark/locafero v0.11.0 // indirect + github.com/sourcegraph/conc v0.3.1-0.20240121214520-5f936abd7ae8 // indirect + github.com/spf13/afero v1.15.0 // indirect + github.com/spf13/cast v1.10.0 // indirect + github.com/spf13/pflag v1.0.10 // indirect + github.com/subosito/gotenv v1.6.0 // indirect + github.com/twitchyliquid64/golang-asm v0.15.1 // indirect + github.com/ugorji/go/codec v1.3.2 // indirect + go.mongodb.org/mongo-driver/v2 v2.8.1 // indirect + go.opentelemetry.io/auto/sdk v1.2.1 // indirect + go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.46.0 // indirect + go.opentelemetry.io/proto/otlp v1.11.0 // indirect + go.uber.org/atomic v1.11.0 // indirect + go.yaml.in/yaml/v3 v3.0.5 // indirect + golang.org/x/arch v0.30.0 // indirect + golang.org/x/net v0.58.0 // indirect + golang.org/x/sys v0.47.0 // indirect + golang.org/x/text v0.41.0 // indirect + google.golang.org/genproto/googleapis/api v0.0.0-20260819154853-08b0e4226688 // indirect + google.golang.org/genproto/googleapis/rpc v0.0.0-20260819154853-08b0e4226688 // indirect + google.golang.org/grpc v1.83.1 // indirect + google.golang.org/protobuf v1.36.12 // indirect +) diff --git a/go.sum b/go.sum new file mode 100644 index 0000000..7168eb8 --- /dev/null +++ b/go.sum @@ -0,0 +1,219 @@ +filippo.io/edwards25519 v1.2.0 h1:crnVqOiS4jqYleHd9vaKZ+HKtHfllngJIiOpNpoJsjo= 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h1:3o8FXNo9v9S858gil+3LlZA1LkCOzgb4g5BL64FgaCo= +gorm.io/gorm v1.31.2/go.mod h1:XyQVbO2k6YkOis7C2437jSit3SsDK72s7n7rsSHd+Gs= +gorm.io/plugin/soft_delete v1.2.1 h1:qx9D/c4Xu6w5KT8LviX8DgLcB9hkKl6JC9f44Tj7cGU= +gorm.io/plugin/soft_delete v1.2.1/go.mod h1:Zv7vQctOJTGOsJ/bWgrN1n3od0GBAZgnLjEx+cApLGk= diff --git a/internal/dto/admin.go b/internal/dto/admin.go new file mode 100644 index 0000000..deb45bd --- /dev/null +++ b/internal/dto/admin.go @@ -0,0 +1,73 @@ +package dto + +// AdminLoginRequest 管理员登录请求。 +type AdminLoginRequest struct { + Username string `json:"username" binding:"required,max=32"` + Password string `json:"password" binding:"required,min=6,max=64"` +} + +// AdminInfo 管理员信息。 +type AdminInfo struct { + ID int64 `json:"id"` + Username string `json:"username"` + Nickname string `json:"nickname"` + Role int8 `json:"role"` // 1=超级管理员 2=普通管理员 + Status int8 `json:"status"` // 1=启用 2=禁用 + LastLoginTime int64 `json:"last_login_time"` + CreatedAt int64 `json:"created_at"` +} + +// AdminLoginResponse 登录响应(双 token + 管理员信息)。 +type AdminLoginResponse struct { + AccessToken string `json:"access_token"` + RefreshToken string `json:"refresh_token"` + ExpireTime int64 `json:"expire_time"` // access_token 过期时间(秒) + AdminInfo AdminInfo `json:"admin_info"` +} + +// AdminRefreshTokenRequest 刷新 token 请求。 +type AdminRefreshTokenRequest struct { + RefreshToken string `json:"refresh_token" binding:"required"` + AccessToken string `json:"access_token"` // 可选:传入后立即吊销旧 access token +} + +// AdminRefreshTokenResponse 刷新 token 响应。 +type AdminRefreshTokenResponse struct { + AccessToken string `json:"access_token"` + RefreshToken string `json:"refresh_token"` + ExpireTime int64 `json:"expire_time"` +} + +// AdminChangePasswordRequest 修改自己密码请求。 +type AdminChangePasswordRequest struct { + OldPassword string `json:"old_password" binding:"required,min=6,max=64"` + NewPassword string `json:"new_password" binding:"required,min=6,max=64"` +} + +// AdminListRequest 管理员列表请求。 +type AdminListRequest struct { + PageRequest + Status int8 `form:"status" binding:"omitempty,oneof=1 2"` // 1=启用 2=禁用;不传=全部 +} + +// AdminListResponse 管理员列表响应。 +type AdminListResponse struct { + PageResponse + List []AdminInfo `json:"list"` +} + +// AdminCreateRequest 创建管理员请求(仅超级管理员)。 +type AdminCreateRequest struct { + Username string `json:"username" binding:"required,min=3,max=32"` + Password string `json:"password" binding:"required,min=6,max=64"` + Nickname string `json:"nickname" binding:"omitempty,max=32"` + Role int8 `json:"role" binding:"required,oneof=1 2"` +} + +// AdminUpdateRequest 更新管理员请求(仅超级管理员;传什么改什么)。 +type AdminUpdateRequest struct { + Nickname string `json:"nickname" binding:"omitempty,max=32"` + Password string `json:"password" binding:"omitempty,min=6,max=64"` + Role int8 `json:"role" binding:"omitempty,oneof=1 2"` + Status int8 `json:"status" binding:"omitempty,oneof=1 2"` +} diff --git a/internal/dto/common.go b/internal/dto/common.go new file mode 100644 index 0000000..b108471 --- /dev/null +++ b/internal/dto/common.go @@ -0,0 +1,14 @@ +package dto + +// PageRequest 分页请求参数(GET query,嵌入各列表请求) +type PageRequest struct { + Page int `form:"page" binding:"omitempty,min=1"` + PageSize int `form:"page_size" binding:"omitempty,min=1,max=50"` +} + +// PageResponse 分页响应(嵌入各列表响应) +type PageResponse struct { + Total int64 `json:"total"` + Page int `json:"page"` + PageSize int `json:"page_size"` +} diff --git a/internal/dto/content.go b/internal/dto/content.go new file mode 100644 index 0000000..f78b11f --- /dev/null +++ b/internal/dto/content.go @@ -0,0 +1,127 @@ +package dto + +// OutfitListRequest 穿搭列表请求。 +type OutfitListRequest struct { + PageRequest + UserID int64 `form:"user_id"` + IsPublic int8 `form:"is_public" binding:"omitempty,oneof=1 2"` + AuditStatus int8 `form:"audit_status" binding:"omitempty,oneof=1 2 3"` + Status int8 `form:"status" binding:"omitempty,oneof=1 2 3"` + Keyword string `form:"keyword"` +} + +// OutfitListItem 穿搭列表项。 +type OutfitListItem struct { + ID int64 `json:"id"` + OutfitUUID string `json:"outfit_uuid"` + UserID int64 `json:"user_id"` + OutfitName string `json:"outfit_name"` + OutfitDesc string `json:"outfit_desc"` + Scene string `json:"scene"` + Source int8 `json:"source"` // 1=用户创建 2=AI 推荐 + IsPublic int8 `json:"is_public"` // 1=不公开 2=公开 + AuditStatus int8 `json:"audit_status"` // 1=待审核 2=审核通过 3=审核不通过 + Status int8 `json:"status"` // 1=正常 2=封禁 3=待用户保存 + CreatedAt int64 `json:"created_at"` +} + +// OutfitListResponse 穿搭列表响应。 +type OutfitListResponse struct { + PageResponse + List []OutfitListItem `json:"list"` +} + +// OutfitClothesItem 穿搭衣物明细项。 +type OutfitClothesItem struct { + ClothesUUID string `json:"clothes_uuid"` + Name string `json:"name"` + CategoryMain string `json:"category_main"` + CategorySub string `json:"category_sub"` + ProcessedImage string `json:"processed_image"` + ImageProcessStatus int8 `json:"image_process_status"` +} + +// OutfitDetailResponse 穿搭详情响应。 +type OutfitDetailResponse struct { + OutfitListItem + Items []OutfitClothesItem `json:"items"` +} + +// OutfitAuditRequest 穿搭审核请求。 +type OutfitAuditRequest struct { + Result int8 `json:"result" binding:"required,oneof=1 2"` // 1=通过 2=驳回 + Reason string `json:"reason" binding:"omitempty,max=200"` // 驳回原因(result=2 时建议填写) +} + +// OutfitBanRequest 穿搭封禁/解封请求。 +type OutfitBanRequest struct { + Reason string `json:"reason" binding:"omitempty,max=200"` +} + +// ClothesListRequest 衣物列表请求。 +type ClothesListRequest struct { + PageRequest + UserID int64 `form:"user_id"` + ImageProcessStatus int8 `form:"image_process_status" binding:"omitempty,oneof=1 2 3 4 5"` + CategoryMain string `form:"category_main"` + Keyword string `form:"keyword"` +} + +// ClothesItem 衣物信息。 +type ClothesItem struct { + ID int64 `json:"id"` + ClothesUUID string `json:"clothes_uuid"` + UserID int64 `json:"user_id"` + Name string `json:"name"` + CategoryMain string `json:"category_main"` + CategorySub string `json:"category_sub"` + Style string `json:"style"` + ColorMain string `json:"color_main"` + ColorSub string `json:"color_sub"` + Thickness string `json:"thickness"` + Version string `json:"version"` + Material string `json:"material"` + Pattern string `json:"pattern"` + SleeveType string `json:"sleeve_type"` + ClothesType string `json:"clothes_type"` + NecklineType string `json:"neckline_type"` + Formality string `json:"formality"` + Occasions string `json:"occasions"` + VisualImpact string `json:"visual_impact"` + Remark string `json:"remark"` + ProcessedImage string `json:"processed_image"` + ImageSize int64 `json:"image_size"` + ImageProcessStatus int8 `json:"image_process_status"` + FailReason string `json:"fail_reason"` + CreatedAt int64 `json:"created_at"` +} + +// ClothesListResponse 衣物列表响应。 +type ClothesListResponse struct { + PageResponse + List []ClothesItem `json:"list"` +} + +// ClosetShareListRequest 衣柜分享列表请求。 +type ClosetShareListRequest struct { + PageRequest + UserID int64 `form:"user_id"` + Status int8 `form:"status" binding:"omitempty,oneof=1 2 3 4"` +} + +// ClosetShareItem 衣柜分享信息。 +type ClosetShareItem struct { + ID int64 `json:"id"` + ShareUUID string `json:"share_uuid"` + UserID int64 `json:"user_id"` + ShareType int8 `json:"share_type"` // 1=部分衣物分享 2=全量快照分享 + ExpireTime int64 `json:"expire_time"` + Status int8 `json:"status"` // 1=正常 2=已取消 3=已过期 4=已封禁 + CreatedAt int64 `json:"created_at"` +} + +// ClosetShareListResponse 衣柜分享列表响应。 +type ClosetShareListResponse struct { + PageResponse + List []ClosetShareItem `json:"list"` +} diff --git a/internal/dto/dashboard.go b/internal/dto/dashboard.go new file mode 100644 index 0000000..e423bf8 --- /dev/null +++ b/internal/dto/dashboard.go @@ -0,0 +1,146 @@ +package dto + +// DashboardResponse 仪表盘统计响应。 +type DashboardResponse struct { + Users DashboardUsers `json:"users"` + Orders DashboardOrders `json:"orders"` + Revenue DashboardRevenue `json:"revenue"` + Todo DashboardTodo `json:"todo"` + Content DashboardContent `json:"content"` + VIP DashboardVIP `json:"vip"` + Goods DashboardGoods `json:"goods"` + Usage DashboardUsage `json:"usage"` + Social DashboardSocial `json:"social"` +} + +// DashboardUsers 用户统计。 +type DashboardUsers struct { + Total int64 `json:"total"` // 用户总数 + TodayNew int64 `json:"today_new"` // 今日新增 + Normal int64 `json:"normal"` // 正常 + TempBan int64 `json:"temp_ban"` // 临时禁用 + PermBan int64 `json:"perm_ban"` // 永久禁用 + Deactivated int64 `json:"deactivated"` // 已注销 +} + +// DashboardOrders 订单统计。 +type DashboardOrders struct { + Total int64 `json:"total"` // 订单总数 + Pending int64 `json:"pending"` // 待支付 + Paid int64 `json:"paid"` // 已支付 + Cancelled int64 `json:"cancelled"` // 已取消 + Expired int64 `json:"expired"` // 已过期 + Refunded int64 `json:"refunded"` // 已退款 +} + +// DashboardRevenue 营收统计(单位:分)。 +type DashboardRevenue struct { + TotalRevenue int64 `json:"total_revenue"` // 累计营收 + TodayRevenue int64 `json:"today_revenue"` // 今日营收 + RefundTotal int64 `json:"refund_total"` // 累计退款 +} + +// DashboardTodo 待办统计。 +type DashboardTodo struct { + RefundPending int64 `json:"refund_pending"` // 待处理退款 + OutfitPendingAudit int64 `json:"outfit_pending_audit"` // 待审核穿搭 + GoodsOnShelf int64 `json:"goods_on_shelf"` // 上架商品数 +} + +// ===== 内容审核概况 ===== + +// DashboardContent 内容审核概况。 +type DashboardContent struct { + Outfit DashboardOutfitStats `json:"outfit"` + Clothes DashboardClothesStats `json:"clothes"` + Share DashboardShareStats `json:"share"` +} + +// DashboardOutfitStats 穿搭审核统计。 +type DashboardOutfitStats struct { + Total int64 `json:"total"` // 穿搭总数 + Pending int64 `json:"pending"` // 待审核 + Passed int64 `json:"passed"` // 审核通过 + Rejected int64 `json:"rejected"` // 审核不通过 + Banned int64 `json:"banned"` // 封禁 +} + +// DashboardClothesStats 衣物图片处理统计。 +type DashboardClothesStats struct { + Total int64 `json:"total"` // 衣物总数 + Processing int64 `json:"processing"` // 处理中(抠图/分类/排队) + Success int64 `json:"success"` // 处理成功 + Failed int64 `json:"failed"` // 处理失败 +} + +// DashboardShareStats 衣柜分享统计。 +type DashboardShareStats struct { + Total int64 `json:"total"` // 分享总数 + Normal int64 `json:"normal"` // 正常 + Cancelled int64 `json:"cancelled"` // 用户取消 + Expired int64 `json:"expired"` // 已过期 + Banned int64 `json:"banned"` // 管理员封禁 +} + +// ===== VIP 会员概况 ===== + +// DashboardVIP 会员概况。 +type DashboardVIP struct { + MemberTotal int64 `json:"member_total"` // 有效会员总数(月度/年度/体验) + Monthly int64 `json:"monthly"` // 月度会员 + Yearly int64 `json:"yearly"` // 年度会员 + Trial int64 `json:"trial"` // 体验会员 + ExpiringSoon int64 `json:"expiring_soon"` // 7天内即将到期 +} + +// ===== 商品分类统计 ===== + +// DashboardGoods 商品统计。 +type DashboardGoods struct { + Total int64 `json:"total"` + OnShelf int64 `json:"on_shelf"` + OffShelf int64 `json:"off_shelf"` + ByType []GoodsTypeCount `json:"by_type"` +} + +// GoodsTypeCount 商品类型数量。 +type GoodsTypeCount struct { + Type int8 `json:"type"` // 1会员包 2上传包 3AI推荐包 4衣柜分享包 5搭配分享包 + Count int64 `json:"count"` +} + +// ===== 趋势 ===== + +// TrendRequest 趋势查询参数。 +type TrendRequest struct { + Days int `form:"days" binding:"omitempty,min=1,max=90"` +} + +// TrendResponse 趋势响应。 +type TrendResponse struct { + Points []TrendPoint `json:"points"` +} + +// TrendPoint 单日趋势点。 +type TrendPoint struct { + Date string `json:"date"` // YYYY-MM-DD + NewUsers int64 `json:"new_users"` // 新增用户 + Orders int64 `json:"orders"` // 已支付订单量 + Revenue int64 `json:"revenue"` // 营收(分) +} + +// ===== 今日消耗与互动 ===== + +// DashboardUsage 今日消耗统计。 +type DashboardUsage struct { + AIRecommend int64 `json:"ai_recommend"` // 今日AI推荐消耗次数 + ClosetShare int64 `json:"closet_share"` // 今日衣柜分享消耗次数 + OutfitShare int64 `json:"outfit_share"` // 今日社区分享消耗次数 +} + +// DashboardSocial 内容互动统计。 +type DashboardSocial struct { + CosImageCount int64 `json:"cos_image_count"` // COS总图数 + LikeCount int64 `json:"like_count"` // 点赞数 + CollectCount int64 `json:"collect_count"` // 收藏数 +} diff --git a/internal/dto/goods.go b/internal/dto/goods.go new file mode 100644 index 0000000..2f3d9be --- /dev/null +++ b/internal/dto/goods.go @@ -0,0 +1,73 @@ +package dto + +// GoodsListRequest 商品列表请求。 +type GoodsListRequest struct { + PageRequest + GoodsType int8 `form:"goods_type" binding:"omitempty,oneof=1 2 3 4 5"` + Status int8 `form:"status" binding:"omitempty,oneof=1 2"` // 1=上架 2=下架;不传=全部 + Keyword string `form:"keyword"` +} + +// GoodsItem 商品信息。 +type GoodsItem struct { + ID int64 `json:"id"` + GoodsCode string `json:"goods_code"` + GoodsName string `json:"goods_name"` + GoodsType int8 `json:"goods_type"` // 1=会员包 2=上传包 3=AI 推荐包 4=衣柜分享包 5=搭配分享包 + Price int64 `json:"price"` // 原价(分) + DiscountPrice int64 `json:"discount_price"` + MemberDays int64 `json:"member_days"` + UploadQuota int64 `json:"upload_quota"` // 上传额度(对应业务表 cos_quota) + AIRecommendQuota int64 `json:"ai_recommend_quota"` // AI 推荐额度 + ClosetShareQuota int64 `json:"closet_share_quota"` // 衣柜分享额度 + OutfitShareQuota int64 `json:"outfit_share_quota"` // 搭配分享额度 + ValidDays int64 `json:"valid_days"` // 赠送额度有效期天数(加量包;会员包 0=跟随 VIP) + Description string `json:"description"` + Status int8 `json:"status"` // 1=上架 2=下架 + ProductID string `json:"product_id"` // 虚拟支付道具ID(只读,空=未发布) + ProductStatus int8 `json:"product_status"` // 虚拟支付道具发布状态 0=未发布 1=发布中 2=已发布 3=发布失败(只读) + CreatedAt int64 `json:"created_at"` + UpdatedAt int64 `json:"updated_at"` +} + +// GoodsListResponse 商品列表响应。 +type GoodsListResponse struct { + PageResponse + List []GoodsItem `json:"list"` +} + +// GoodsCreateRequest 创建商品请求。 +type GoodsCreateRequest struct { + GoodsCode string `json:"goods_code" binding:"required,max=64"` + GoodsName string `json:"goods_name" binding:"required,max=64"` + GoodsType int8 `json:"goods_type" binding:"required,oneof=1 2 3 4 5"` + Price int64 `json:"price" binding:"required,min=0,max=100000000"` + DiscountPrice int64 `json:"discount_price" binding:"required,min=0,max=100000000"` + MemberDays int64 `json:"member_days" binding:"omitempty,min=0"` + UploadQuota int64 `json:"upload_quota" binding:"omitempty,min=0"` + AIRecommendQuota int64 `json:"ai_recommend_quota" binding:"omitempty,min=0"` + ClosetShareQuota int64 `json:"closet_share_quota" binding:"omitempty,min=0"` + OutfitShareQuota int64 `json:"outfit_share_quota" binding:"omitempty,min=0"` + ValidDays int64 `json:"valid_days" binding:"omitempty,min=0,max=3650"` + Description string `json:"description" binding:"omitempty,max=500"` + Status int8 `json:"status" binding:"omitempty,oneof=1 2"` +} + +// GoodsUpdateRequest 更新商品请求(传什么改什么)。 +type GoodsUpdateRequest struct { + GoodsName *string `json:"goods_name" binding:"omitempty,max=64"` + Price *int64 `json:"price" binding:"omitempty,min=0,max=100000000"` + DiscountPrice *int64 `json:"discount_price" binding:"omitempty,min=0,max=100000000"` + MemberDays *int64 `json:"member_days" binding:"omitempty,min=0"` + UploadQuota *int64 `json:"upload_quota" binding:"omitempty,min=0"` + AIRecommendQuota *int64 `json:"ai_recommend_quota" binding:"omitempty,min=0"` + ClosetShareQuota *int64 `json:"closet_share_quota" binding:"omitempty,min=0"` + OutfitShareQuota *int64 `json:"outfit_share_quota" binding:"omitempty,min=0"` + ValidDays *int64 `json:"valid_days" binding:"omitempty,min=0,max=3650"` + Description *string `json:"description" binding:"omitempty,max=500"` +} + +// GoodsStatusRequest 商品上下架请求。 +type GoodsStatusRequest struct { + Status int8 `json:"status" binding:"required,oneof=1 2"` // 1=上架 2=下架 +} diff --git a/internal/dto/notification.go b/internal/dto/notification.go new file mode 100644 index 0000000..bfc9322 --- /dev/null +++ b/internal/dto/notification.go @@ -0,0 +1,19 @@ +package dto + +// NotificationSendRequest 单用户通知请求。 +type NotificationSendRequest struct { + UserID int64 `json:"user_id" binding:"required,min=1"` + Title string `json:"title" binding:"required,max=64"` + Content string `json:"content" binding:"required,max=500"` +} + +// NotificationBroadcastRequest 全量广播请求。 +type NotificationBroadcastRequest struct { + Title string `json:"title" binding:"required,max=64"` + Content string `json:"content" binding:"required,max=500"` +} + +// NotificationBroadcastResponse 广播结果。 +type NotificationBroadcastResponse struct { + SentCount int64 `json:"sent_count"` // 已发送用户数 +} diff --git a/internal/dto/order.go b/internal/dto/order.go new file mode 100644 index 0000000..98b13e7 --- /dev/null +++ b/internal/dto/order.go @@ -0,0 +1,76 @@ +package dto + +// OrderListRequest 订单列表请求。 +type OrderListRequest struct { + PageRequest + OrderNo string `form:"order_no"` // 订单号(精确) + UserID int64 `form:"user_id"` // 用户 ID + Status int8 `form:"status" binding:"omitempty,oneof=1 2 3 4 5"` +} + +// OrderItem 订单信息(金额单位:分)。 +type OrderItem struct { + OrderNo string `json:"order_no"` + UserID int64 `json:"user_id"` + GoodsID int64 `json:"goods_id"` + GoodsName string `json:"goods_name"` + UnitPrice int64 `json:"unit_price"` + TotalAmount int64 `json:"total_amount"` + PayAmount int64 `json:"pay_amount"` + PayChannel int8 `json:"pay_channel"` // 1=微信支付 2=微信虚拟支付 + OrderStatus int8 `json:"order_status"` + TransactionID string `json:"transaction_id"` + MemberDays int64 `json:"member_days"` + UploadQuota int64 `json:"upload_quota"` + AIRecommendQuota int64 `json:"ai_recommend_quota"` + ClosetShareQuota int64 `json:"closet_share_quota"` + OutfitShareQuota int64 `json:"outfit_share_quota"` + ExpireTime int64 `json:"expire_time"` + PayTime int64 `json:"pay_time"` + RefundTime int64 `json:"refund_time"` + RefundAmount int64 `json:"refund_amount"` + Remark string `json:"remark"` + XPayProductID string `json:"xpay_product_id"` // 虚拟支付道具ID(pay_channel=2 时使用) + XPayPlatform string `json:"xpay_platform"` // 虚拟支付平台 android/ios/harmony/windows + XPayEnv int8 `json:"xpay_env"` // 虚拟支付环境 0=现网 1=沙箱 + CreatedAt int64 `json:"created_at"` +} + +// OrderListResponse 订单列表响应。 +type OrderListResponse struct { + PageResponse + List []OrderItem `json:"list"` +} + +// RefundListRequest 退款单列表请求。 +// Status 用指针区分「未传(nil,不过滤)」与「显式传 0(筛选待处理)」。 +type RefundListRequest struct { + PageRequest + Status *int8 `form:"status" binding:"omitempty,oneof=0 1 2 3"` // 0=待处理 1=退款中 2=成功 3=失败;不传=全部 + OrderNo string `form:"order_no"` +} + +// RefundItem 退款单信息。 +type RefundItem struct { + RefundNo string `json:"refund_no"` + OrderNo string `json:"order_no"` + UserID int64 `json:"user_id"` + RefundAmount int64 `json:"refund_amount"` + RefundReason string `json:"refund_reason"` + Status int8 `json:"status"` // 0=待处理 1=退款中 2=退款成功 3=退款失败 + ApplyTime int64 `json:"apply_time"` + SuccessTime int64 `json:"success_time"` + FailReason string `json:"fail_reason"` + CreatedAt int64 `json:"created_at"` +} + +// RefundListResponse 退款单列表响应。 +type RefundListResponse struct { + PageResponse + List []RefundItem `json:"list"` +} + +// RefundAuditRequest 退款审核请求。 +type RefundAuditRequest struct { + Reason string `json:"reason" binding:"required,max=200"` // 通过=审核备注;驳回=驳回原因 +} diff --git a/internal/dto/user.go b/internal/dto/user.go new file mode 100644 index 0000000..850449a --- /dev/null +++ b/internal/dto/user.go @@ -0,0 +1,91 @@ +package dto + +// UserListRequest 用户列表请求。 +type UserListRequest struct { + PageRequest + Keyword string `form:"keyword"` // 模糊匹配昵称/手机号/OpenID + Status int8 `form:"status" binding:"omitempty,oneof=1 2 3 4"` // 1=正常 2=临时禁用 3=永久禁用 4=已注销 +} + +// UserListItem 用户列表项。 +type UserListItem struct { + ID int64 `json:"id"` + UserUUID string `json:"user_uuid"` + Username string `json:"username"` + Avatar string `json:"avatar"` + Sex int8 `json:"sex"` + Phone string `json:"phone"` + Status int8 `json:"status"` // 1=正常 2=临时禁用 3=永久禁用 4=已注销 + BanReason string `json:"ban_reason"` + BanStart int64 `json:"ban_start"` + BanExpire int64 `json:"ban_expire"` + VIPType int8 `json:"vip_type"` // 1=非会员 2=月度会员 3=年度会员 4=体验会员 + VIPExpire int64 `json:"vip_expire"` // VIP 到期时间(秒),已过期时归一为 0 + LastLoginTime int64 `json:"last_login_time"` + CreatedAt int64 `json:"created_at"` +} + +// UserListResponse 用户列表响应。 +type UserListResponse struct { + PageResponse + List []UserListItem `json:"list"` +} + +// QuotaItem 用户某类额度。 +// Cos(quota_type=1):Total=永久总额度、Used=永久累计已用、Remain=永久剩余; +// AI/社区/衣柜(2/3/4):Total=每日总额度、Used=当日已用、Remain=当日剩余(次日 0 点重置)。 +type QuotaItem struct { + QuotaType int8 `json:"quota_type"` // 1=上传 2=AI 3=社区分享 4=衣柜分享 + Total int64 `json:"total"` // 总额度(Cos 永久 / 每日额度) + Used int64 `json:"used"` // 已用(Cos 永久累计 / 当日已用) + Remain int64 `json:"remain"` // 剩余 +} + +// UserGrantItem 用户额度凭证(有有效期赠送额度)。 +type UserGrantItem struct { + ID int64 `json:"id"` + QuotaType int8 `json:"quota_type"` // 1=上传 2=AI 3=社区分享 4=衣柜分享 + Amount int64 `json:"amount"` // 赠送总量(Cos=一次性库存;AI/社区/衣柜=有效期内每日加量) + Used int64 `json:"used"` // 已用量(仅 Cos 扣减) + Source int8 `json:"source"` // 1=会员包 2=加量包 3=广告激励 + ExpireTime int64 `json:"expire_time"` // 到期时间(秒,0=跟随 VIP) + RefID string `json:"ref_id"` // 关联ID(订单号/广告记录ID/人工发放标识) + CreatedAt int64 `json:"created_at"` +} + +// UserDetailResponse 用户详情响应。 +type UserDetailResponse struct { + UserListItem + Quotas []QuotaItem `json:"quotas"` + Grants []UserGrantItem `json:"grants"` +} + +// UserBanRequest 封禁用户请求。 +type UserBanRequest struct { + BanType int8 `json:"ban_type" binding:"required,oneof=1 2"` // 1=临时禁用 2=永久禁用 + BanDays int `json:"ban_days" binding:"omitempty,min=1,max=3650"` // 临时禁用天数(ban_type=1 时必填) + Reason string `json:"reason" binding:"required,max=200"` +} + +// UserUnbanRequest 解封用户请求。 +type UserUnbanRequest struct { + Reason string `json:"reason" binding:"omitempty,max=200"` +} + +// UserQuotaAdjustRequest 额度发放请求(发放有有效期额度凭证)。 +// Cos(quota_type=1):Amount 为一次性库存,ExpireDays 天内有效; +// AI/社区/衣柜(2/3/4):Amount 为有效期内每天额外赠送次数,ExpireDays 天内有效。 +type UserQuotaAdjustRequest struct { + QuotaType int8 `json:"quota_type" binding:"required,oneof=1 2 3 4"` // 1=上传 2=AI 3=社区分享 4=衣柜分享 + Amount int64 `json:"amount" binding:"required,min=1,max=100000000"` // 发放数量 + ExpireDays int64 `json:"expire_days" binding:"required,min=1,max=3650"` // 有效期天数 +} + +// UserVIPAdjustRequest VIP 人工调整请求。 +// 叠加语义(与购买发放一致):vip_expire = max(当前到期, now) + vip_days*86400。 +// vip_days=0 表示取消会员(vip_type 归 1、到期清零)。 +type UserVIPAdjustRequest struct { + VIPType int8 `json:"vip_type" binding:"required,oneof=1 2 3 4"` // 1=非会员 2=月度会员 3=年度会员 4=体验会员 + VIPDays int64 `json:"vip_days" binding:"omitempty,min=0,max=3650"` + Reason string `json:"reason" binding:"required,max=200"` +} diff --git a/internal/middleware/cors.go b/internal/middleware/cors.go new file mode 100644 index 0000000..731eef7 --- /dev/null +++ b/internal/middleware/cors.go @@ -0,0 +1,50 @@ +package middleware + +import ( + "strings" + + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/global" + "github.com/gin-gonic/gin" +) + +// CORS 跨域中间件。 +// 允许来源通过 Server.Domain 配置,自动放行其 http/https 两种协议的 Origin。 +// 未配置时回退为 *(保持兼容)。 +func CORS() gin.HandlerFunc { + domain := "" + if global.ServerSetting != nil { + domain = strings.TrimSpace(global.ServerSetting.Domain) + } + + return func(c *gin.Context) { + origin := c.GetHeader("Origin") + allowOrigin := "*" + if domain != "" && domain != "*" { + allowOrigin = "" + if originAllowed(origin, domain) { + allowOrigin = origin + } + } + + if allowOrigin != "" { + c.Header("Access-Control-Allow-Origin", allowOrigin) + } + c.Header("Access-Control-Allow-Methods", "GET, POST, PUT, PATCH, DELETE, OPTIONS") + c.Header("Access-Control-Allow-Headers", "Origin, Content-Type, Authorization") + c.Header("Access-Control-Expose-Headers", "Content-Length") + c.Header("Access-Control-Max-Age", "86400") + + if c.Request.Method == "OPTIONS" { + c.AbortWithStatus(204) + return + } + + c.Next() + } +} + +// originAllowed 判断 Origin 是否命中配置域名(http/https,忽略尾部斜杠)。 +func originAllowed(origin, domain string) bool { + o := strings.TrimSuffix(strings.TrimSpace(origin), "/") + return o == "https://"+domain || o == "http://"+domain +} diff --git a/internal/middleware/jwtauth.go b/internal/middleware/jwtauth.go new file mode 100644 index 0000000..f38a605 --- /dev/null +++ b/internal/middleware/jwtauth.go @@ -0,0 +1,137 @@ +package middleware + +import ( + "context" + "errors" + "log/slog" + "strings" + + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/mysqldao" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/redisdao" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/pkg/app" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/pkg/errcode" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/pkg/lzcwyjwt" + "github.com/gin-gonic/gin" + "github.com/redis/go-redis/v9" +) + +type ctxKey string + +const ( + adminIDKey ctxKey = "adminID" +) + +const ( + // adminRoleSuper 超级管理员角色(账号管理接口专用)。 + adminRoleSuper int8 = 1 + // adminStatusEnabled 启用状态。 + adminStatusEnabled int8 = 1 +) + +// JWTAuth 管理员鉴权中间件: +// 解析 Bearer token → Redis 会话校验(失败 fail-open)→ 数据库状态回查(禁用即拒绝)→ AdminID 注入 context。 +func JWTAuth() gin.HandlerFunc { + return func(c *gin.Context) { + response := app.NewResponse(c) + + // 1. 从 Authorization 头取 token:Bearer xxx.yyy.zzz + authHeader := c.GetHeader("Authorization") + if authHeader == "" { + response.ToErrorResponse(errcode.UnauthorizedTokenMissing) + c.Abort() + return + } + + parts := strings.SplitN(authHeader, " ", 2) + if len(parts) != 2 || parts[0] != "Bearer" { + response.ToErrorResponse(errcode.UnauthorizedTokenError.WithDetails("invalid Authorization format")) + c.Abort() + return + } + + // 2. 解析 token + claims, err := lzcwyjwt.ParseAccessToken(parts[1]) + if err != nil { + switch { + case errors.Is(err, lzcwyjwt.ErrTokenExpired): + response.ToErrorResponse(errcode.UnauthorizedTokenTimeout) + case errors.Is(err, lzcwyjwt.ErrTokenWrongType): + response.ToErrorResponse(errcode.UnauthorizedTokenError.WithDetails("token type mismatch")) + default: + response.ToErrorResponse(errcode.UnauthorizedTokenError.WithDetails(err.Error())) + } + c.Abort() + return + } + + // 2.5 校验 access token 是否仍在会话中(登出/失效后立即拒绝)。 + sessionID, serr := redisdao.AuthAdminIDByAccess(c.Request.Context(), parts[1]) + if serr != nil { + if errors.Is(serr, redis.Nil) { + response.ToErrorResponse(errcode.UnauthorizedTokenError.WithDetails("token session invalid")) + c.Abort() + return + } + // Redis 其它错误降级放行(fail-open):优先保证可用性; + // 被禁用/删除的管理员仍会被下方 DB 回查拒绝,不会因本降级放行而绕过。 + slog.WarnContext(c.Request.Context(), "check admin token session failed, allow by fallback", "error", serr) + } else if sessionID != claims.AdminID { + response.ToErrorResponse(errcode.UnauthorizedTokenError.WithDetails("token user mismatch")) + c.Abort() + return + } + + // 3. 数据库回查管理员状态(禁用/删除立即生效)。 + admin, dbErr := mysqldao.NewAdminDao().AdminGetByID(c.Request.Context(), claims.AdminID) + if dbErr != nil { + response.ToErrorResponse(errcode.UnauthorizedTokenError.WithDetails("管理员不存在")) + c.Abort() + return + } + if admin.Status != adminStatusEnabled { + response.ToErrorResponse(errcode.AdminDisabled) + c.Abort() + return + } + + // 4. 把 adminID 注入 context + ctx := context.WithValue(c.Request.Context(), adminIDKey, claims.AdminID) + c.Request = c.Request.WithContext(ctx) + + c.Next() + } +} + +// AdminSuperAuth 超级管理员权限校验(在 JWTAuth 之后使用)。 +func AdminSuperAuth() gin.HandlerFunc { + return func(c *gin.Context) { + response := app.NewResponse(c) + + adminID, ok := GetAdminID(c.Request.Context()) + if !ok { + response.ToErrorResponse(errcode.Unauthorized) + c.Abort() + return + } + + admin, err := mysqldao.NewAdminDao().AdminGetByID(c.Request.Context(), adminID) + if err != nil { + response.ToErrorResponse(errcode.AdminNotFound) + c.Abort() + return + } + if admin.Role != adminRoleSuper { + response.ToErrorResponse(errcode.Forbidden.WithDetails("仅超级管理员可操作")) + c.Abort() + return + } + + c.Next() + } +} + +// GetAdminID 从 context 取登录管理员 ID(在 handler 里用)。 +func GetAdminID(ctx context.Context) (int64, bool) { + uid, ok := ctx.Value(adminIDKey).(int64) + return uid, ok +} diff --git a/internal/middleware/logger.go b/internal/middleware/logger.go new file mode 100644 index 0000000..273ecaf --- /dev/null +++ b/internal/middleware/logger.go @@ -0,0 +1,55 @@ +package middleware + +import ( + "log/slog" + "net/url" + "strings" + "time" + + "github.com/gin-gonic/gin" +) + +// sanitizeQuery 对 query 中的敏感参数值脱敏,避免日志泄露 token/code/密钥等。 +func sanitizeQuery(query string) string { + if query == "" { + return "" + } + values, err := url.ParseQuery(query) + if err != nil { + return "***" + } + sensitive := map[string]bool{ + "token": true, "code": true, "secret": true, "password": true, + "access_token": true, "refresh_token": true, "key": true, + } + for k := range values { + if sensitive[strings.ToLower(k)] { + values.Set(k, "***") + } + } + return values.Encode() +} + +func GinSlogMiddleware() gin.HandlerFunc { + return func(c *gin.Context) { + + start := time.Now() + path := c.Request.URL.Path + query := sanitizeQuery(c.Request.URL.RawQuery) + + // 处理请求 + c.Next() + + // 请求结束后打日志 + slog.InfoContext(c.Request.Context(), "GIN_REQUEST", + "request_id", GetRequestID(c.Request.Context()), + "method", c.Request.Method, + "path", path, + "query", query, + "status", c.Writer.Status(), + "ip", c.ClientIP(), + "latency", time.Since(start).String(), + "user_agent", c.Request.UserAgent(), + ) + } +} diff --git a/internal/middleware/otel.go b/internal/middleware/otel.go new file mode 100644 index 0000000..d001c94 --- /dev/null +++ b/internal/middleware/otel.go @@ -0,0 +1,16 @@ +package middleware + +import ( + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/global" + "github.com/gin-gonic/gin" + "go.opentelemetry.io/contrib/instrumentation/github.com/gin-gonic/gin/otelgin" +) + +// GinOTelMiddleware 为每个 HTTP 请求自动开启 server span。 +func GinOTelMiddleware() gin.HandlerFunc { + name := "zt-closet-manage-backend" + if global.OtelSetting != nil && global.OtelSetting.ServiceName != "" { + name = global.OtelSetting.ServiceName + } + return otelgin.Middleware(name) +} diff --git a/internal/middleware/requestid.go b/internal/middleware/requestid.go new file mode 100644 index 0000000..6c1b963 --- /dev/null +++ b/internal/middleware/requestid.go @@ -0,0 +1,37 @@ +package middleware + +import ( + "context" + + "github.com/gin-gonic/gin" + "github.com/google/uuid" +) + +const requestIDKey ctxKey = "requestID" + +// RequestID 从请求头取 X-Request-ID,没有则生成 UUID。 +// 注入 context 并写入响应头,便于全链路追踪。 +func RequestID() gin.HandlerFunc { + return func(c *gin.Context) { + rid := c.GetHeader("X-Request-ID") + if rid == "" { + rid = uuid.New().String() + } + + // 写入 gin context(供 handler 取用) + c.Set("requestID", rid) + // 写入 request context(供 service/dao 的 slog 取用) + ctx := context.WithValue(c.Request.Context(), requestIDKey, rid) + c.Request = c.Request.WithContext(ctx) + // 响应头 + c.Header("X-Request-ID", rid) + + c.Next() + } +} + +// GetRequestID 从 context 取出 request-id。 +func GetRequestID(ctx context.Context) string { + rid, _ := ctx.Value(requestIDKey).(string) + return rid +} diff --git a/internal/mysqldao/admin.go b/internal/mysqldao/admin.go new file mode 100644 index 0000000..2967245 --- /dev/null +++ b/internal/mysqldao/admin.go @@ -0,0 +1,103 @@ +package mysqldao + +import ( + "context" + + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/global" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/mysqlmodel" + "gorm.io/gorm" +) + +// AdminDao 管理员账号数据访问 +type AdminDao struct { + db *gorm.DB +} + +// NewAdminDao 创建管理员 DAO +func NewAdminDao() *AdminDao { + return &AdminDao{db: global.MysqlEngine} +} + +// AdminGetByID 按主键 ID 查询管理员 +func (d *AdminDao) AdminGetByID(ctx context.Context, id int64) (*mysqlmodel.AdminUser, error) { + ctx, span := global.Tracer.Start(ctx, "mysqldao.AdminGetByID") + defer span.End() + + var admin mysqlmodel.AdminUser + if err := d.db.WithContext(ctx).First(&admin, id).Error; err != nil { + span.RecordError(err) + return nil, err + } + return &admin, nil +} + +// AdminGetByUsername 按登录账号查询管理员(含软删除) +func (d *AdminDao) AdminGetByUsername(ctx context.Context, username string) (*mysqlmodel.AdminUser, error) { + ctx, span := global.Tracer.Start(ctx, "mysqldao.AdminGetByUsername") + defer span.End() + + var admin mysqlmodel.AdminUser + if err := d.db.WithContext(ctx).Where("username = ?", username).First(&admin).Error; err != nil { + span.RecordError(err) + return nil, err + } + return &admin, nil +} + +// AdminList 分页查询管理员列表(status 为 0 不筛选) +func (d *AdminDao) AdminList(ctx context.Context, status int8, page, pageSize int) ([]mysqlmodel.AdminUser, int64, error) { + ctx, span := global.Tracer.Start(ctx, "mysqldao.AdminList") + defer span.End() + + var list []mysqlmodel.AdminUser + var total int64 + q := d.db.WithContext(ctx).Model(&mysqlmodel.AdminUser{}) + if status != 0 { + q = q.Where("status = ?", status) + } + if err := q.Count(&total).Error; err != nil { + span.RecordError(err) + return nil, 0, err + } + if err := q.Offset((page - 1) * pageSize).Limit(pageSize).Order("id DESC").Find(&list).Error; err != nil { + span.RecordError(err) + return nil, 0, err + } + return list, total, nil +} + +// AdminCreate 创建管理员账号 +func (d *AdminDao) AdminCreate(ctx context.Context, admin *mysqlmodel.AdminUser) error { + ctx, span := global.Tracer.Start(ctx, "mysqldao.AdminCreate") + defer span.End() + + if err := d.db.WithContext(ctx).Create(admin).Error; err != nil { + span.RecordError(err) + return err + } + return nil +} + +// AdminUpdate 按主键更新管理员字段 +func (d *AdminDao) AdminUpdate(ctx context.Context, id int64, updates map[string]any) error { + ctx, span := global.Tracer.Start(ctx, "mysqldao.AdminUpdate") + defer span.End() + + if err := d.db.WithContext(ctx).Model(&mysqlmodel.AdminUser{}).Where("id = ?", id).Updates(updates).Error; err != nil { + span.RecordError(err) + return err + } + return nil +} + +// AdminSoftDelete 软删除管理员账号 +func (d *AdminDao) AdminSoftDelete(ctx context.Context, id int64) error { + ctx, span := global.Tracer.Start(ctx, "mysqldao.AdminSoftDelete") + defer span.End() + + if err := d.db.WithContext(ctx).Where("id = ?", id).Delete(&mysqlmodel.AdminUser{}).Error; err != nil { + span.RecordError(err) + return err + } + return nil +} diff --git a/internal/mysqldao/closet.go b/internal/mysqldao/closet.go new file mode 100644 index 0000000..458d772 --- /dev/null +++ b/internal/mysqldao/closet.go @@ -0,0 +1,79 @@ +package mysqldao + +import ( + "context" + + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/global" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/mysqlmodel" + "gorm.io/gorm" +) + +// ClosetShareDao 衣柜分享数据访问 +type ClosetShareDao struct { + db *gorm.DB +} + +// NewClosetShareDao 创建衣柜分享 DAO +func NewClosetShareDao() *ClosetShareDao { + return &ClosetShareDao{db: global.MysqlEngine} +} + +// ClosetShareListParams 分享分页列表筛选参数。 +type ClosetShareListParams struct { + UserID int64 // 用户 ID,0 表示全部 + Status int8 // 分享状态,0 表示全部 + Page int + Size int +} + +// ClosetShareList 分页查询衣柜分享 +func (d *ClosetShareDao) ClosetShareList(ctx context.Context, p ClosetShareListParams) ([]mysqlmodel.ClosetShare, int64, error) { + ctx, span := global.Tracer.Start(ctx, "mysqldao.ClosetShareList") + defer span.End() + + var list []mysqlmodel.ClosetShare + var total int64 + q := d.db.WithContext(ctx).Model(&mysqlmodel.ClosetShare{}) + if p.UserID != 0 { + q = q.Where("user_id = ?", p.UserID) + } + if p.Status != 0 { + q = q.Where("status = ?", p.Status) + } + if err := q.Count(&total).Error; err != nil { + span.RecordError(err) + return nil, 0, err + } + if err := q.Offset((p.Page - 1) * p.Size).Limit(p.Size).Order("id DESC").Find(&list).Error; err != nil { + span.RecordError(err) + return nil, 0, err + } + return list, total, nil +} + +// ClosetShareGetByUUID 按分享 UUID 查询 +func (d *ClosetShareDao) ClosetShareGetByUUID(ctx context.Context, shareUUID string) (*mysqlmodel.ClosetShare, error) { + ctx, span := global.Tracer.Start(ctx, "mysqldao.ClosetShareGetByUUID") + defer span.End() + + var share mysqlmodel.ClosetShare + if err := d.db.WithContext(ctx).Where("share_uuid = ?", shareUUID).First(&share).Error; err != nil { + span.RecordError(err) + return nil, err + } + return &share, nil +} + +// ClosetShareUpdateStatus 更新分享状态(封禁/解封) +func (d *ClosetShareDao) ClosetShareUpdateStatus(ctx context.Context, shareUUID string, status int8) error { + ctx, span := global.Tracer.Start(ctx, "mysqldao.ClosetShareUpdateStatus") + defer span.End() + + if err := d.db.WithContext(ctx).Model(&mysqlmodel.ClosetShare{}). + Where("share_uuid = ?", shareUUID). + UpdateColumn("status", status).Error; err != nil { + span.RecordError(err) + return err + } + return nil +} diff --git a/internal/mysqldao/clothes.go b/internal/mysqldao/clothes.go new file mode 100644 index 0000000..15b37ea --- /dev/null +++ b/internal/mysqldao/clothes.go @@ -0,0 +1,89 @@ +package mysqldao + +import ( + "context" + + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/global" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/mysqlmodel" + "gorm.io/gorm" +) + +// ClothesDao 衣物数据访问 +type ClothesDao struct { + db *gorm.DB +} + +// NewClothesDao 创建衣物 DAO +func NewClothesDao() *ClothesDao { + return &ClothesDao{db: global.MysqlEngine} +} + +// ClothesListParams 衣物分页列表筛选参数。 +type ClothesListParams struct { + UserID int64 // 用户 ID,0 表示全部 + ImageProcessStatus int8 // AI 处理状态,0 表示全部 + CategoryMain string // 大类筛选 + Keyword string // 模糊匹配名称 + Page int + Size int +} + +// ClothesList 分页查询衣物 +func (d *ClothesDao) ClothesList(ctx context.Context, p ClothesListParams) ([]mysqlmodel.Clothes, int64, error) { + ctx, span := global.Tracer.Start(ctx, "mysqldao.ClothesList") + defer span.End() + + var list []mysqlmodel.Clothes + var total int64 + q := d.db.WithContext(ctx).Model(&mysqlmodel.Clothes{}) + if p.UserID != 0 { + q = q.Where("user_id = ?", p.UserID) + } + if p.ImageProcessStatus != 0 { + q = q.Where("image_process_status = ?", p.ImageProcessStatus) + } + if p.CategoryMain != "" { + q = q.Where("category_main = ?", p.CategoryMain) + } + if p.Keyword != "" { + q = q.Where("name LIKE ?", "%"+p.Keyword+"%") + } + if err := q.Count(&total).Error; err != nil { + span.RecordError(err) + return nil, 0, err + } + if err := q.Offset((p.Page - 1) * p.Size).Limit(p.Size).Order("id DESC").Find(&list).Error; err != nil { + span.RecordError(err) + return nil, 0, err + } + return list, total, nil +} + +// ClothesGetByUUID 按衣物 UUID 查询 +func (d *ClothesDao) ClothesGetByUUID(ctx context.Context, clothesUUID string) (*mysqlmodel.Clothes, error) { + ctx, span := global.Tracer.Start(ctx, "mysqldao.ClothesGetByUUID") + defer span.End() + + var clothes mysqlmodel.Clothes + if err := d.db.WithContext(ctx).Where("clothes_uuid = ?", clothesUUID).First(&clothes).Error; err != nil { + span.RecordError(err) + return nil, err + } + return &clothes, nil +} + +// ClothesListByIDs 按主键 ID 批量查询衣物(穿搭详情聚合用) +func (d *ClothesDao) ClothesListByIDs(ctx context.Context, ids []int64) ([]mysqlmodel.Clothes, error) { + ctx, span := global.Tracer.Start(ctx, "mysqldao.ClothesListByIDs") + defer span.End() + + if len(ids) == 0 { + return []mysqlmodel.Clothes{}, nil + } + var list []mysqlmodel.Clothes + if err := d.db.WithContext(ctx).Where("id IN ?", ids).Find(&list).Error; err != nil { + span.RecordError(err) + return nil, err + } + return list, nil +} diff --git a/internal/mysqldao/dao.go b/internal/mysqldao/dao.go new file mode 100644 index 0000000..f89d2be --- /dev/null +++ b/internal/mysqldao/dao.go @@ -0,0 +1,10 @@ +package mysqldao + +import ( + "github.com/google/uuid" +) + +// genFlowUUID 生成流水 UUID(人工调整流水 order_no 兜底用)。 +func genFlowUUID() string { + return uuid.NewString() +} diff --git a/internal/mysqldao/goods.go b/internal/mysqldao/goods.go new file mode 100644 index 0000000..afcbd70 --- /dev/null +++ b/internal/mysqldao/goods.go @@ -0,0 +1,119 @@ +package mysqldao + +import ( + "context" + + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/global" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/mysqlmodel" + "gorm.io/gorm" +) + +// GoodsDao 商品数据访问 +type GoodsDao struct { + db *gorm.DB +} + +// NewGoodsDao 创建商品 DAO +func NewGoodsDao() *GoodsDao { + return &GoodsDao{db: global.MysqlEngine} +} + +// GoodsListParams 商品分页列表筛选参数。 +type GoodsListParams struct { + GoodsType int8 // 商品类型筛选,0 表示全部 + Status int8 // 状态筛选,0 表示全部(含下架) + Keyword string // 模糊匹配商品名称/编码 + Page int + Size int +} + +// GoodsList 分页查询商品(管理端含下架商品) +func (d *GoodsDao) GoodsList(ctx context.Context, p GoodsListParams) ([]mysqlmodel.Goods, int64, error) { + ctx, span := global.Tracer.Start(ctx, "mysqldao.GoodsList") + defer span.End() + + var list []mysqlmodel.Goods + var total int64 + q := d.db.WithContext(ctx).Model(&mysqlmodel.Goods{}) + if p.GoodsType != 0 { + q = q.Where("goods_type = ?", p.GoodsType) + } + if p.Status != 0 { + q = q.Where("status = ?", p.Status) + } + if p.Keyword != "" { + kw := "%" + p.Keyword + "%" + q = q.Where("goods_name LIKE ? OR goods_code LIKE ?", kw, kw) + } + if err := q.Count(&total).Error; err != nil { + span.RecordError(err) + return nil, 0, err + } + if err := q.Offset((p.Page - 1) * p.Size).Limit(p.Size).Order("id DESC").Find(&list).Error; err != nil { + span.RecordError(err) + return nil, 0, err + } + return list, total, nil +} + +// GoodsGetByID 按主键 ID 查询商品 +func (d *GoodsDao) GoodsGetByID(ctx context.Context, id int64) (*mysqlmodel.Goods, error) { + ctx, span := global.Tracer.Start(ctx, "mysqldao.GoodsGetByID") + defer span.End() + + var goods mysqlmodel.Goods + if err := d.db.WithContext(ctx).First(&goods, id).Error; err != nil { + span.RecordError(err) + return nil, err + } + return &goods, nil +} + +// GoodsGetByCode 按商品编码查询商品(含软删,用于编码唯一性校验) +func (d *GoodsDao) GoodsGetByCode(ctx context.Context, code string) (*mysqlmodel.Goods, error) { + ctx, span := global.Tracer.Start(ctx, "mysqldao.GoodsGetByCode") + defer span.End() + + var goods mysqlmodel.Goods + if err := d.db.WithContext(ctx).Unscoped().Where("goods_code = ?", code).First(&goods).Error; err != nil { + span.RecordError(err) + return nil, err + } + return &goods, nil +} + +// GoodsCreate 创建商品 +func (d *GoodsDao) GoodsCreate(ctx context.Context, goods *mysqlmodel.Goods) error { + ctx, span := global.Tracer.Start(ctx, "mysqldao.GoodsCreate") + defer span.End() + + if err := d.db.WithContext(ctx).Create(goods).Error; err != nil { + span.RecordError(err) + return err + } + return nil +} + +// GoodsUpdate 按主键更新商品字段 +func (d *GoodsDao) GoodsUpdate(ctx context.Context, id int64, updates map[string]any) error { + ctx, span := global.Tracer.Start(ctx, "mysqldao.GoodsUpdate") + defer span.End() + + if err := d.db.WithContext(ctx).Model(&mysqlmodel.Goods{}).Where("id = ?", id).Updates(updates).Error; err != nil { + span.RecordError(err) + return err + } + return nil +} + +// GoodsSoftDelete 软删除商品 +func (d *GoodsDao) GoodsSoftDelete(ctx context.Context, id int64) error { + ctx, span := global.Tracer.Start(ctx, "mysqldao.GoodsSoftDelete") + defer span.End() + + if err := d.db.WithContext(ctx).Where("id = ?", id).Delete(&mysqlmodel.Goods{}).Error; err != nil { + span.RecordError(err) + return err + } + return nil +} diff --git a/internal/mysqldao/notification.go b/internal/mysqldao/notification.go new file mode 100644 index 0000000..54fc88e --- /dev/null +++ b/internal/mysqldao/notification.go @@ -0,0 +1,34 @@ +package mysqldao + +import ( + "context" + + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/global" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/mysqlmodel" + "gorm.io/gorm" +) + +// NotificationDao 通知数据访问 +type NotificationDao struct { + db *gorm.DB +} + +// NewNotificationDao 创建通知 DAO +func NewNotificationDao() *NotificationDao { + return &NotificationDao{db: global.MysqlEngine} +} + +// NotificationBatchCreate 批量插入通知(单用户/分片广播共用) +func (d *NotificationDao) NotificationBatchCreate(ctx context.Context, notifications []mysqlmodel.UserNotification) error { + ctx, span := global.Tracer.Start(ctx, "mysqldao.NotificationBatchCreate") + defer span.End() + + if len(notifications) == 0 { + return nil + } + if err := d.db.WithContext(ctx).CreateInBatches(notifications, 500).Error; err != nil { + span.RecordError(err) + return err + } + return nil +} diff --git a/internal/mysqldao/order.go b/internal/mysqldao/order.go new file mode 100644 index 0000000..58ee4c2 --- /dev/null +++ b/internal/mysqldao/order.go @@ -0,0 +1,82 @@ +package mysqldao + +import ( + "context" + + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/global" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/mysqlmodel" + "gorm.io/gorm" +) + +// OrderDao 订单数据访问 +type OrderDao struct { + db *gorm.DB +} + +// NewOrderDao 创建订单 DAO +func NewOrderDao() *OrderDao { + return &OrderDao{db: global.MysqlEngine} +} + +// OrderListParams 订单分页列表筛选参数。 +type OrderListParams struct { + OrderNo string // 订单号(精确) + UserID int64 // 用户 ID,0 表示全部 + Status int8 // 订单状态,0 表示全部 + Page int + Size int +} + +// OrderList 分页查询订单 +func (d *OrderDao) OrderList(ctx context.Context, p OrderListParams) ([]mysqlmodel.Order, int64, error) { + ctx, span := global.Tracer.Start(ctx, "mysqldao.OrderList") + defer span.End() + + var list []mysqlmodel.Order + var total int64 + q := d.db.WithContext(ctx).Model(&mysqlmodel.Order{}) + if p.OrderNo != "" { + q = q.Where("order_no = ?", p.OrderNo) + } + if p.UserID != 0 { + q = q.Where("user_id = ?", p.UserID) + } + if p.Status != 0 { + q = q.Where("order_status = ?", p.Status) + } + if err := q.Count(&total).Error; err != nil { + span.RecordError(err) + return nil, 0, err + } + if err := q.Offset((p.Page - 1) * p.Size).Limit(p.Size).Order("id DESC").Find(&list).Error; err != nil { + span.RecordError(err) + return nil, 0, err + } + return list, total, nil +} + +// OrderGetByOrderNo 按订单号查询订单 +func (d *OrderDao) OrderGetByOrderNo(ctx context.Context, orderNo string) (*mysqlmodel.Order, error) { + ctx, span := global.Tracer.Start(ctx, "mysqldao.OrderGetByOrderNo") + defer span.End() + + var order mysqlmodel.Order + if err := d.db.WithContext(ctx).Where("order_no = ?", orderNo).First(&order).Error; err != nil { + span.RecordError(err) + return nil, err + } + return &order, nil +} + +// OrderGetByID 按主键 ID 查询订单 +func (d *OrderDao) OrderGetByID(ctx context.Context, id int64) (*mysqlmodel.Order, error) { + ctx, span := global.Tracer.Start(ctx, "mysqldao.OrderGetByID") + defer span.End() + + var order mysqlmodel.Order + if err := d.db.WithContext(ctx).First(&order, id).Error; err != nil { + span.RecordError(err) + return nil, err + } + return &order, nil +} diff --git a/internal/mysqldao/outfit.go b/internal/mysqldao/outfit.go new file mode 100644 index 0000000..8ccf4f1 --- /dev/null +++ b/internal/mysqldao/outfit.go @@ -0,0 +1,120 @@ +package mysqldao + +import ( + "context" + + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/global" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/mysqlmodel" + "gorm.io/gorm" +) + +// OutfitDao 穿搭数据访问 +type OutfitDao struct { + db *gorm.DB +} + +// NewOutfitDao 创建穿搭 DAO +func NewOutfitDao() *OutfitDao { + return &OutfitDao{db: global.MysqlEngine} +} + +// OutfitListParams 穿搭分页列表筛选参数。 +type OutfitListParams struct { + UserID int64 // 用户 ID,0 表示全部 + IsPublic int8 // 是否公开,0 表示全部 + AuditStatus int8 // 审核状态,0 表示全部 + Status int8 // 穿搭状态,0 表示全部 + Keyword string // 模糊匹配穿搭名称 + Page int + Size int +} + +// OutfitList 分页查询穿搭(管理端全量视角) +func (d *OutfitDao) OutfitList(ctx context.Context, p OutfitListParams) ([]mysqlmodel.Outfit, int64, error) { + ctx, span := global.Tracer.Start(ctx, "mysqldao.OutfitList") + defer span.End() + + var list []mysqlmodel.Outfit + var total int64 + q := d.db.WithContext(ctx).Model(&mysqlmodel.Outfit{}) + if p.UserID != 0 { + q = q.Where("user_id = ?", p.UserID) + } + if p.IsPublic != 0 { + q = q.Where("is_public = ?", p.IsPublic) + } + if p.AuditStatus != 0 { + q = q.Where("audit_status = ?", p.AuditStatus) + } + if p.Status != 0 { + q = q.Where("status = ?", p.Status) + } + if p.Keyword != "" { + q = q.Where("outfit_name LIKE ?", "%"+p.Keyword+"%") + } + if err := q.Count(&total).Error; err != nil { + span.RecordError(err) + return nil, 0, err + } + if err := q.Offset((p.Page - 1) * p.Size).Limit(p.Size).Order("id DESC").Find(&list).Error; err != nil { + span.RecordError(err) + return nil, 0, err + } + return list, total, nil +} + +// OutfitGetByUUID 按穿搭 UUID 查询 +func (d *OutfitDao) OutfitGetByUUID(ctx context.Context, outfitUUID string) (*mysqlmodel.Outfit, error) { + ctx, span := global.Tracer.Start(ctx, "mysqldao.OutfitGetByUUID") + defer span.End() + + var outfit mysqlmodel.Outfit + if err := d.db.WithContext(ctx).Where("outfit_uuid = ?", outfitUUID).First(&outfit).Error; err != nil { + span.RecordError(err) + return nil, err + } + return &outfit, nil +} + +// OutfitItemListByOutfitID 查询穿搭衣物明细 +func (d *OutfitDao) OutfitItemListByOutfitID(ctx context.Context, outfitID int64) ([]mysqlmodel.OutfitItem, error) { + ctx, span := global.Tracer.Start(ctx, "mysqldao.OutfitItemListByOutfitID") + defer span.End() + + var items []mysqlmodel.OutfitItem + if err := d.db.WithContext(ctx).Where("outfit_id = ?", outfitID).Find(&items).Error; err != nil { + span.RecordError(err) + return nil, err + } + return items, nil +} + +// OutfitUpdateByID 按主键更新穿搭字段 +func (d *OutfitDao) OutfitUpdateByID(ctx context.Context, id int64, updates map[string]any) error { + ctx, span := global.Tracer.Start(ctx, "mysqldao.OutfitUpdateByID") + defer span.End() + + if err := d.db.WithContext(ctx).Model(&mysqlmodel.Outfit{}).Where("id = ?", id).Updates(updates).Error; err != nil { + span.RecordError(err) + return err + } + return nil +} + +// OutfitAuditWithLog 事务内更新穿搭审核状态并写审核日志。 +func (d *OutfitDao) OutfitAuditWithLog(ctx context.Context, outfitID int64, auditResult int8, rejectReason string, log *mysqlmodel.OutfitAuditLog) error { + ctx, span := global.Tracer.Start(ctx, "mysqldao.OutfitAuditWithLog") + defer span.End() + + return d.db.WithContext(ctx).Transaction(func(tx *gorm.DB) error { + if err := tx.Model(&mysqlmodel.Outfit{}). + Where("id = ?", outfitID). + UpdateColumn("audit_status", auditResult).Error; err != nil { + return err + } + log.TargetID = outfitID + log.AuditResult = auditResult + log.RejectReason = rejectReason + return tx.Create(log).Error + }) +} diff --git a/internal/mysqldao/quota.go b/internal/mysqldao/quota.go new file mode 100644 index 0000000..0221a97 --- /dev/null +++ b/internal/mysqldao/quota.go @@ -0,0 +1,101 @@ +package mysqldao + +import ( + "context" + + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/global" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/mysqlmodel" + "gorm.io/gorm" +) + +// QuotaGrantDao 额度凭证数据访问(有有效期赠送额度)。 +type QuotaGrantDao struct { + db *gorm.DB +} + +// NewQuotaGrantDao 创建额度凭证 DAO。 +func NewQuotaGrantDao() *QuotaGrantDao { + return &QuotaGrantDao{db: global.MysqlEngine} +} + +// QuotaGrantCreate 创建额度凭证(ref_id+quota_type 唯一索引兜底幂等,冲突返回 1062)。 +func (d *QuotaGrantDao) QuotaGrantCreate(ctx context.Context, grant *mysqlmodel.QuotaGrant) error { + ctx, span := global.Tracer.Start(ctx, "mysqldao.QuotaGrantCreate") + defer span.End() + + if err := d.db.WithContext(ctx).Create(grant).Error; err != nil { + span.RecordError(err) + return err + } + return nil +} + +// QuotaGrantListByUserID 查询用户全部凭证(未删除),按 id 倒序。 +func (d *QuotaGrantDao) QuotaGrantListByUserID(ctx context.Context, userID int64) ([]mysqlmodel.QuotaGrant, error) { + ctx, span := global.Tracer.Start(ctx, "mysqldao.QuotaGrantListByUserID") + defer span.End() + + var list []mysqlmodel.QuotaGrant + if err := d.db.WithContext(ctx).Where("user_id = ?", userID).Order("id DESC").Find(&list).Error; err != nil { + span.RecordError(err) + return nil, err + } + return list, nil +} + +// QuotaGrantGetByID 按主键查询凭证(未删除)。 +func (d *QuotaGrantDao) QuotaGrantGetByID(ctx context.Context, id int64) (*mysqlmodel.QuotaGrant, error) { + ctx, span := global.Tracer.Start(ctx, "mysqldao.QuotaGrantGetByID") + defer span.End() + + var grant mysqlmodel.QuotaGrant + if err := d.db.WithContext(ctx).First(&grant, id).Error; err != nil { + span.RecordError(err) + return nil, err + } + return &grant, nil +} + +// QuotaGrantSoftDelete 软删除凭证(按 id + user_id 归属校验)。 +func (d *QuotaGrantDao) QuotaGrantSoftDelete(ctx context.Context, id, userID int64) error { + ctx, span := global.Tracer.Start(ctx, "mysqldao.QuotaGrantSoftDelete") + defer span.End() + + if err := d.db.WithContext(ctx). + Where("id = ? AND user_id = ?", id, userID). + Delete(&mysqlmodel.QuotaGrant{}).Error; err != nil { + span.RecordError(err) + return err + } + return nil +} + +// QuotaGetByUserIDAndType 查询用户某类配额(Cos 永久额度的已用/底值)。 +func (d *QuotaGrantDao) QuotaGetByUserIDAndType(ctx context.Context, userID int64, quotaType int8) (*mysqlmodel.Quota, error) { + ctx, span := global.Tracer.Start(ctx, "mysqldao.QuotaGetByUserIDAndType") + defer span.End() + + var quota mysqlmodel.Quota + if err := d.db.WithContext(ctx). + Where("user_id = ? AND quota_type = ?", userID, quotaType). + First("a).Error; err != nil { + span.RecordError(err) + return nil, err + } + return "a, nil +} + +// UserDailyUsageGetByUserIDAndDate 查询用户某日使用计数(当日额度已用,Redis 异常时 MySQL 兜底)。 +func (d *QuotaGrantDao) UserDailyUsageGetByUserIDAndDate(ctx context.Context, userID, statDate int64) (*mysqlmodel.UserDailyUsage, error) { + ctx, span := global.Tracer.Start(ctx, "mysqldao.UserDailyUsageGetByUserIDAndDate") + defer span.End() + + var usage mysqlmodel.UserDailyUsage + if err := d.db.WithContext(ctx). + Where("user_id = ? AND stat_date = ?", userID, statDate). + First(&usage).Error; err != nil { + span.RecordError(err) + return nil, err + } + return &usage, nil +} diff --git a/internal/mysqldao/refund.go b/internal/mysqldao/refund.go new file mode 100644 index 0000000..935abcd --- /dev/null +++ b/internal/mysqldao/refund.go @@ -0,0 +1,85 @@ +package mysqldao + +import ( + "context" + + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/global" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/mysqlmodel" + "gorm.io/gorm" +) + +// RefundDao 退款单数据访问 +type RefundDao struct { + db *gorm.DB +} + +// NewRefundDao 创建退款 DAO +func NewRefundDao() *RefundDao { + return &RefundDao{db: global.MysqlEngine} +} + +// RefundListParams 退款单分页列表筛选参数。 +type RefundListParams struct { + Status int8 // 退款状态(WithStatus 为 true 时生效) + WithStatus bool // 是否按状态筛选(退款状态 0=待处理 是合法值,需显式区分「不过滤」) + OrderNo string // 订单号(精确) + Page int + Size int +} + +// RefundList 分页查询退款单 +func (d *RefundDao) RefundList(ctx context.Context, p RefundListParams) ([]mysqlmodel.RefundFlowLog, int64, error) { + ctx, span := global.Tracer.Start(ctx, "mysqldao.RefundList") + defer span.End() + + var list []mysqlmodel.RefundFlowLog + var total int64 + q := d.db.WithContext(ctx).Model(&mysqlmodel.RefundFlowLog{}) + if p.WithStatus { + q = q.Where("status = ?", p.Status) + } + if p.OrderNo != "" { + q = q.Where("order_no = ?", p.OrderNo) + } + if err := q.Count(&total).Error; err != nil { + span.RecordError(err) + return nil, 0, err + } + if err := q.Offset((p.Page - 1) * p.Size).Limit(p.Size).Order("id DESC").Find(&list).Error; err != nil { + span.RecordError(err) + return nil, 0, err + } + return list, total, nil +} + +// RefundGetByRefundNo 按退款单号查询 +func (d *RefundDao) RefundGetByRefundNo(ctx context.Context, refundNo string) (*mysqlmodel.RefundFlowLog, error) { + ctx, span := global.Tracer.Start(ctx, "mysqldao.RefundGetByRefundNo") + defer span.End() + + var refund mysqlmodel.RefundFlowLog + if err := d.db.WithContext(ctx).Where("refund_no = ?", refundNo).First(&refund).Error; err != nil { + span.RecordError(err) + return nil, err + } + return &refund, nil +} + +// RefundTransition 条件更新退款状态(仅 from 状态可流转到 to,行锁防并发重复审核)。 +func (d *RefundDao) RefundTransition(ctx context.Context, refundNo string, from, to int8, failReason string) (bool, error) { + ctx, span := global.Tracer.Start(ctx, "mysqldao.RefundTransition") + defer span.End() + + updates := map[string]any{"status": to} + if failReason != "" { + updates["fail_reason"] = failReason + } + res := d.db.WithContext(ctx).Model(&mysqlmodel.RefundFlowLog{}). + Where("refund_no = ? AND status = ?", refundNo, from). + Updates(updates) + if res.Error != nil { + span.RecordError(res.Error) + return false, res.Error + } + return res.RowsAffected > 0, nil +} diff --git a/internal/mysqldao/stats.go b/internal/mysqldao/stats.go new file mode 100644 index 0000000..cec7a62 --- /dev/null +++ b/internal/mysqldao/stats.go @@ -0,0 +1,518 @@ +package mysqldao + +import ( + "context" + + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/global" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/mysqlmodel" + "gorm.io/gorm" +) + +// StatsDao 仪表盘聚合统计数据访问 +type StatsDao struct { + db *gorm.DB +} + +// NewStatsDao 创建统计 DAO +func NewStatsDao() *StatsDao { + return &StatsDao{db: global.MysqlEngine} +} + +// UserStats 用户统计。 +type UserStats struct { + Total int64 // 用户总数 + TodayNew int64 // 今日新增 + Normal int64 // 正常 + TempBan int64 // 临时禁用 + PermBan int64 // 永久禁用 + Deactivated int64 // 已注销 +} + +// OrderStats 订单统计。 +type OrderStats struct { + Total int64 // 订单总数 + Pending int64 // 待支付 + Paid int64 // 已支付 + Cancelled int64 // 已取消 + Expired int64 // 已过期 + Refunded int64 // 已退款 +} + +// RevenueStats 营收统计(单位分)。 +type RevenueStats struct { + TotalRevenue int64 // 累计营收(已支付+已退款订单实付金额) + TodayRevenue int64 // 今日营收(今日支付订单实付金额) + RefundTotal int64 // 累计退款金额 +} + +// TodoStats 待办统计。 +type TodoStats struct { + RefundPending int64 // 待处理退款数 + OutfitPendingAudit int64 // 待审核穿搭数 + GoodsOnShelf int64 // 上架商品数 +} + +// UserStatsGet 聚合用户总数与今日新增 +func (d *StatsDao) UserStatsGet(ctx context.Context, todayStart int64) (*UserStats, error) { + ctx, span := global.Tracer.Start(ctx, "mysqldao.UserStatsGet") + defer span.End() + + s := &UserStats{} + if err := d.db.WithContext(ctx).Model(&mysqlmodel.User{}).Count(&s.Total).Error; err != nil { + span.RecordError(err) + return nil, err + } + if err := d.db.WithContext(ctx).Model(&mysqlmodel.User{}).Where("created_at >= ?", todayStart).Count(&s.TodayNew).Error; err != nil { + span.RecordError(err) + return nil, err + } + return s, nil +} + +// UserStatsGetByStatus 按状态统计用户数(单次 group by) +func (d *StatsDao) UserStatsGetByStatus(ctx context.Context) (map[int8]int64, error) { + ctx, span := global.Tracer.Start(ctx, "mysqldao.UserStatsGetByStatus") + defer span.End() + + rows := []struct { + Status int8 + Cnt int64 + }{} + if err := d.db.WithContext(ctx).Model(&mysqlmodel.User{}). + Select("status, COUNT(*) AS cnt"). + Group("status"). + Scan(&rows).Error; err != nil { + span.RecordError(err) + return nil, err + } + m := make(map[int8]int64, len(rows)) + for _, r := range rows { + m[r.Status] = r.Cnt + } + return m, nil +} + +// OrderStatsGet 聚合订单状态统计(单次 group by) +func (d *StatsDao) OrderStatsGet(ctx context.Context) (*OrderStats, error) { + ctx, span := global.Tracer.Start(ctx, "mysqldao.OrderStatsGet") + defer span.End() + + rows := []struct { + OrderStatus int8 + Cnt int64 + }{} + if err := d.db.WithContext(ctx).Model(&mysqlmodel.Order{}). + Select("order_status, COUNT(*) AS cnt"). + Group("order_status"). + Scan(&rows).Error; err != nil { + span.RecordError(err) + return nil, err + } + s := &OrderStats{} + for _, r := range rows { + s.Total += r.Cnt + switch r.OrderStatus { + case 1: + s.Pending = r.Cnt + case 2: + s.Paid = r.Cnt + case 3: + s.Cancelled = r.Cnt + case 4: + s.Expired = r.Cnt + case 5: + s.Refunded = r.Cnt + } + } + return s, nil +} + +// RevenueStatsGet 聚合营收统计(已支付与已退款订单均计营收;今日按支付时间统计) +func (d *StatsDao) RevenueStatsGet(ctx context.Context, todayStart int64) (*RevenueStats, error) { + ctx, span := global.Tracer.Start(ctx, "mysqldao.RevenueStatsGet") + defer span.End() + + s := &RevenueStats{} + if err := d.db.WithContext(ctx).Model(&mysqlmodel.Order{}). + Where("order_status IN ?", []int8{2, 5}). + Select("COALESCE(SUM(pay_amount), 0)"). + Scan(&s.TotalRevenue).Error; err != nil { + span.RecordError(err) + return nil, err + } + if err := d.db.WithContext(ctx).Model(&mysqlmodel.Order{}). + Where("order_status IN ? AND pay_time >= ?", []int8{2, 5}, todayStart). + Select("COALESCE(SUM(pay_amount), 0)"). + Scan(&s.TodayRevenue).Error; err != nil { + span.RecordError(err) + return nil, err + } + if err := d.db.WithContext(ctx).Model(&mysqlmodel.Order{}). + Where("order_status = ?", int8(5)). + Select("COALESCE(SUM(refund_amount), 0)"). + Scan(&s.RefundTotal).Error; err != nil { + span.RecordError(err) + return nil, err + } + return s, nil +} + +// TodoStatsGet 聚合待办统计 +func (d *StatsDao) TodoStatsGet(ctx context.Context) (*TodoStats, error) { + ctx, span := global.Tracer.Start(ctx, "mysqldao.TodoStatsGet") + defer span.End() + + s := &TodoStats{} + if err := d.db.WithContext(ctx).Model(&mysqlmodel.RefundFlowLog{}). + Where("status = ?", int8(0)). + Count(&s.RefundPending).Error; err != nil { + span.RecordError(err) + return nil, err + } + if err := d.db.WithContext(ctx).Model(&mysqlmodel.Outfit{}). + Where("is_public = ? AND audit_status = ?", int8(2), int8(1)). + Count(&s.OutfitPendingAudit).Error; err != nil { + span.RecordError(err) + return nil, err + } + if err := d.db.WithContext(ctx).Model(&mysqlmodel.Goods{}). + Where("status = ?", int8(1)). + Count(&s.GoodsOnShelf).Error; err != nil { + span.RecordError(err) + return nil, err + } + return s, nil +} + +// countByInt8 通用分组计数行(小整型枚举 + 计数)。 +type countByInt8 struct { + K int8 + Cnt int64 +} + +// dateCount 按日分组计数行。 +type dateCount struct { + D string + Cnt int64 +} + +// dateRevenue 按日分组营收行。 +type dateRevenue struct { + D string + Cnt int64 + Rev int64 +} + +// ContentStats 内容审核统计。 +type ContentStats struct { + OutfitTotal int64 + OutfitPending int64 + OutfitPassed int64 + OutfitRejected int64 + OutfitBanned int64 + ClothesTotal int64 + ClothesProcessing int64 + ClothesSuccess int64 + ClothesFailed int64 + ShareTotal int64 + ShareNormal int64 + ShareCancelled int64 + ShareExpired int64 + ShareBanned int64 +} + +// VIPStats 会员统计。 +type VIPStats struct { + MemberTotal int64 + Monthly int64 + Yearly int64 + Trial int64 + ExpiringSoon int64 +} + +// GoodsTypeCount 商品类型数量。 +type GoodsTypeCount struct { + Type int8 + Count int64 +} + +// GoodsStats 商品统计。 +type GoodsStats struct { + Total int64 + OnShelf int64 + OffShelf int64 + ByType []GoodsTypeCount +} + +// TrendStats 趋势原始聚合(按 YYYY-MM-DD 分组)。 +type TrendStats struct { + NewUsers map[string]int64 // 新增用户 + Orders map[string]int64 // 已支付订单量 + Revenue map[string]int64 // 营收(分) +} + +// ContentStatsGet 聚合内容审核概况:穿搭/衣物/衣柜分享。 +func (d *StatsDao) ContentStatsGet(ctx context.Context) (*ContentStats, error) { + ctx, span := global.Tracer.Start(ctx, "mysqldao.ContentStatsGet") + defer span.End() + + s := &ContentStats{} + + // 穿搭:audit_status 分布 + 封禁数 + outfitRows := []countByInt8{} + if err := d.db.WithContext(ctx).Model(&mysqlmodel.Outfit{}). + Select("audit_status AS k, COUNT(*) AS cnt"). + Group("audit_status"). + Scan(&outfitRows).Error; err != nil { + span.RecordError(err) + return nil, err + } + for _, r := range outfitRows { + s.OutfitTotal += r.Cnt + switch r.K { + case 1: + s.OutfitPending = r.Cnt + case 2: + s.OutfitPassed = r.Cnt + case 3: + s.OutfitRejected = r.Cnt + } + } + if err := d.db.WithContext(ctx).Model(&mysqlmodel.Outfit{}). + Where("status = ?", int8(2)). + Count(&s.OutfitBanned).Error; err != nil { + span.RecordError(err) + return nil, err + } + + // 衣物:image_process_status 分布(1/2/3 处理中,4 成功,5 失败) + clothesRows := []countByInt8{} + if err := d.db.WithContext(ctx).Model(&mysqlmodel.Clothes{}). + Select("image_process_status AS k, COUNT(*) AS cnt"). + Group("image_process_status"). + Scan(&clothesRows).Error; err != nil { + span.RecordError(err) + return nil, err + } + for _, r := range clothesRows { + s.ClothesTotal += r.Cnt + switch r.K { + case 1, 2, 3: + s.ClothesProcessing += r.Cnt + case 4: + s.ClothesSuccess = r.Cnt + case 5: + s.ClothesFailed = r.Cnt + } + } + + // 衣柜分享:status 分布 + shareRows := []countByInt8{} + if err := d.db.WithContext(ctx).Model(&mysqlmodel.ClosetShare{}). + Select("status AS k, COUNT(*) AS cnt"). + Group("status"). + Scan(&shareRows).Error; err != nil { + span.RecordError(err) + return nil, err + } + for _, r := range shareRows { + s.ShareTotal += r.Cnt + switch r.K { + case 1: + s.ShareNormal = r.Cnt + case 2: + s.ShareCancelled = r.Cnt + case 3: + s.ShareExpired = r.Cnt + case 4: + s.ShareBanned = r.Cnt + } + } + + return s, nil +} + +// VIPStatsGet 聚合会员概况(有效会员 + 即将到期)。 +func (d *StatsDao) VIPStatsGet(ctx context.Context, now, soonThreshold int64) (*VIPStats, error) { + ctx, span := global.Tracer.Start(ctx, "mysqldao.VIPStatsGet") + defer span.End() + + s := &VIPStats{} + activeVIP := []int8{2, 3, 4} + + if err := d.db.WithContext(ctx).Model(&mysqlmodel.User{}). + Where("vip_type IN ? AND vip_expire > ?", activeVIP, now). + Count(&s.MemberTotal).Error; err != nil { + span.RecordError(err) + return nil, err + } + if err := d.db.WithContext(ctx).Model(&mysqlmodel.User{}). + Where("vip_type = ? AND vip_expire > ?", int8(2), now). + Count(&s.Monthly).Error; err != nil { + span.RecordError(err) + return nil, err + } + if err := d.db.WithContext(ctx).Model(&mysqlmodel.User{}). + Where("vip_type = ? AND vip_expire > ?", int8(3), now). + Count(&s.Yearly).Error; err != nil { + span.RecordError(err) + return nil, err + } + if err := d.db.WithContext(ctx).Model(&mysqlmodel.User{}). + Where("vip_type = ? AND vip_expire > ?", int8(4), now). + Count(&s.Trial).Error; err != nil { + span.RecordError(err) + return nil, err + } + if err := d.db.WithContext(ctx).Model(&mysqlmodel.User{}). + Where("vip_type IN ? AND vip_expire >= ? AND vip_expire <= ?", activeVIP, now, soonThreshold). + Count(&s.ExpiringSoon).Error; err != nil { + span.RecordError(err) + return nil, err + } + return s, nil +} + +// GoodsStatsGet 聚合商品统计(上架/下架 + 类型分布)。 +func (d *StatsDao) GoodsStatsGet(ctx context.Context) (*GoodsStats, error) { + ctx, span := global.Tracer.Start(ctx, "mysqldao.GoodsStatsGet") + defer span.End() + + s := &GoodsStats{} + if err := d.db.WithContext(ctx).Model(&mysqlmodel.Goods{}).Count(&s.Total).Error; err != nil { + span.RecordError(err) + return nil, err + } + if err := d.db.WithContext(ctx).Model(&mysqlmodel.Goods{}). + Where("status = ?", int8(1)). + Count(&s.OnShelf).Error; err != nil { + span.RecordError(err) + return nil, err + } + if err := d.db.WithContext(ctx).Model(&mysqlmodel.Goods{}). + Where("status = ?", int8(2)). + Count(&s.OffShelf).Error; err != nil { + span.RecordError(err) + return nil, err + } + rows := []countByInt8{} + if err := d.db.WithContext(ctx).Model(&mysqlmodel.Goods{}). + Select("goods_type AS k, COUNT(*) AS cnt"). + Group("goods_type"). + Scan(&rows).Error; err != nil { + span.RecordError(err) + return nil, err + } + for _, r := range rows { + s.ByType = append(s.ByType, GoodsTypeCount{Type: r.K, Count: r.Cnt}) + } + return s, nil +} + +// TrendStatsGet 聚合近 N 天趋势(新增用户/已支付订单量/营收,按天分组)。 +func (d *StatsDao) TrendStatsGet(ctx context.Context, startTs int64) (*TrendStats, error) { + ctx, span := global.Tracer.Start(ctx, "mysqldao.TrendStatsGet") + defer span.End() + + s := &TrendStats{ + NewUsers: map[string]int64{}, + Orders: map[string]int64{}, + Revenue: map[string]int64{}, + } + + // 新增用户:按创建时间 + userRows := []dateCount{} + if err := d.db.WithContext(ctx).Model(&mysqlmodel.User{}). + Where("created_at >= ?", startTs). + Select("DATE_FORMAT(FROM_UNIXTIME(created_at), '%Y-%m-%d') AS d, COUNT(*) AS cnt"). + Group("d"). + Scan(&userRows).Error; err != nil { + span.RecordError(err) + return nil, err + } + for _, r := range userRows { + s.NewUsers[r.D] = r.Cnt + } + + // 已支付/已退款订单量 + 营收:按支付时间 + orderRows := []dateRevenue{} + if err := d.db.WithContext(ctx).Model(&mysqlmodel.Order{}). + Where("order_status IN ? AND pay_time >= ?", []int8{2, 5}, startTs). + Select("DATE_FORMAT(FROM_UNIXTIME(pay_time), '%Y-%m-%d') AS d, COUNT(*) AS cnt, COALESCE(SUM(pay_amount), 0) AS rev"). + Group("d"). + Scan(&orderRows).Error; err != nil { + span.RecordError(err) + return nil, err + } + for _, r := range orderRows { + s.Orders[r.D] = r.Cnt + s.Revenue[r.D] = r.Rev + } + + return s, nil +} + +// UsageStats 今日消耗统计。 +type UsageStats struct { + AIRecommend int64 // 今日AI推荐消耗次数 + ClosetShare int64 // 今日衣柜分享消耗次数 + OutfitShare int64 // 今日社区分享消耗次数 +} + +// SocialStats 内容互动统计。 +type SocialStats struct { + CosImageCount int64 // COS总图数 + LikeCount int64 // 点赞数 + CollectCount int64 // 收藏数 +} + +// UsageStatsGet 聚合今日消耗次数(AI推荐/衣柜分享/社区分享,按 stat_date 单次求和)。 +func (d *StatsDao) UsageStatsGet(ctx context.Context, statDate int64) (*UsageStats, error) { + ctx, span := global.Tracer.Start(ctx, "mysqldao.UsageStatsGet") + defer span.End() + + s := &UsageStats{} + row := struct { + AIRecommend int64 + ClosetShare int64 + OutfitShare int64 + }{} + if err := d.db.WithContext(ctx).Model(&mysqlmodel.UserDailyUsage{}). + Where("stat_date = ?", statDate). + Select("COALESCE(SUM(ai_recommend_count), 0) AS ai_recommend, COALESCE(SUM(closet_share_count), 0) AS closet_share, COALESCE(SUM(outfit_share_count), 0) AS outfit_share"). + Scan(&row).Error; err != nil { + span.RecordError(err) + return nil, err + } + s.AIRecommend = row.AIRecommend + s.ClosetShare = row.ClosetShare + s.OutfitShare = row.OutfitShare + return s, nil +} + +// SocialStatsGet 聚合内容互动统计(COS 总图数/点赞数/收藏数)。 +func (d *StatsDao) SocialStatsGet(ctx context.Context) (*SocialStats, error) { + ctx, span := global.Tracer.Start(ctx, "mysqldao.SocialStatsGet") + defer span.End() + + s := &SocialStats{} + if err := d.db.WithContext(ctx).Model(&mysqlmodel.Clothes{}). + Where("processed_image <> ''"). + Count(&s.CosImageCount).Error; err != nil { + span.RecordError(err) + return nil, err + } + if err := d.db.WithContext(ctx).Model(&mysqlmodel.Like{}). + Where("status = ?", int8(1)). + Count(&s.LikeCount).Error; err != nil { + span.RecordError(err) + return nil, err + } + if err := d.db.WithContext(ctx).Model(&mysqlmodel.Collect{}). + Where("status = ?", int8(1)). + Count(&s.CollectCount).Error; err != nil { + span.RecordError(err) + return nil, err + } + return s, nil +} diff --git a/internal/mysqldao/user.go b/internal/mysqldao/user.go new file mode 100644 index 0000000..6dca85d --- /dev/null +++ b/internal/mysqldao/user.go @@ -0,0 +1,144 @@ +package mysqldao + +import ( + "context" + + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/global" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/mysqlmodel" + "gorm.io/gorm" +) + +// UserDao 用户数据访问 +type UserDao struct { + db *gorm.DB +} + +// NewUserDao 创建用户 DAO +func NewUserDao() *UserDao { + return &UserDao{db: global.MysqlEngine} +} + +// UserListParams 用户分页列表筛选参数。 +type UserListParams struct { + Keyword string // 模糊匹配昵称/手机号/OpenID(任一命中) + Status int8 // 状态筛选,0 表示全部 + Page int + Size int +} + +// UserList 分页查询用户(关键词 + 状态筛选) +func (d *UserDao) UserList(ctx context.Context, p UserListParams) ([]mysqlmodel.User, int64, error) { + ctx, span := global.Tracer.Start(ctx, "mysqldao.UserList") + defer span.End() + + var list []mysqlmodel.User + var total int64 + q := d.db.WithContext(ctx).Model(&mysqlmodel.User{}) + if p.Keyword != "" { + kw := "%" + p.Keyword + "%" + q = q.Where("username LIKE ? OR phone LIKE ? OR wx_open_id LIKE ?", kw, kw, kw) + } + if p.Status != 0 { + q = q.Where("status = ?", p.Status) + } + if err := q.Count(&total).Error; err != nil { + span.RecordError(err) + return nil, 0, err + } + if err := q.Offset((p.Page - 1) * p.Size).Limit(p.Size).Order("id DESC").Find(&list).Error; err != nil { + span.RecordError(err) + return nil, 0, err + } + return list, total, nil +} + +// UserGetByID 按主键 ID 查询用户 +func (d *UserDao) UserGetByID(ctx context.Context, userID int64) (*mysqlmodel.User, error) { + ctx, span := global.Tracer.Start(ctx, "mysqldao.UserGetByID") + defer span.End() + + var user mysqlmodel.User + if err := d.db.WithContext(ctx).First(&user, userID).Error; err != nil { + span.RecordError(err) + return nil, err + } + return &user, nil +} + +// UserGetByUUID 按 UUID 查询用户 +func (d *UserDao) UserGetByUUID(ctx context.Context, userUUID string) (*mysqlmodel.User, error) { + ctx, span := global.Tracer.Start(ctx, "mysqldao.UserGetByUUID") + defer span.End() + + var user mysqlmodel.User + if err := d.db.WithContext(ctx).Where("user_uuid = ?", userUUID).First(&user).Error; err != nil { + span.RecordError(err) + return nil, err + } + return &user, nil +} + +// UserUpdateByID 按主键 ID 更新用户字段 +func (d *UserDao) UserUpdateByID(ctx context.Context, userID int64, updates map[string]any) error { + ctx, span := global.Tracer.Start(ctx, "mysqldao.UserUpdateByID") + defer span.End() + + if err := d.db.WithContext(ctx).Model(&mysqlmodel.User{}).Where("id = ?", userID).Updates(updates).Error; err != nil { + span.RecordError(err) + return err + } + return nil +} + +// QuotaListByUserID 查询用户的所有配额 +func (d *UserDao) QuotaListByUserID(ctx context.Context, userID int64) ([]mysqlmodel.Quota, error) { + ctx, span := global.Tracer.Start(ctx, "mysqldao.QuotaListByUserID") + defer span.End() + + var quotas []mysqlmodel.Quota + if err := d.db.WithContext(ctx).Where("user_id = ?", userID).Find("as).Error; err != nil { + span.RecordError(err) + return nil, err + } + return quotas, nil +} + +// VIPAdjustWithFlow 事务内人工调整用户 VIP 并写流水。 +func (d *UserDao) VIPAdjustWithFlow(ctx context.Context, user *mysqlmodel.User, flow *mysqlmodel.VIPFlowLog) error { + ctx, span := global.Tracer.Start(ctx, "mysqldao.VIPAdjustWithFlow") + defer span.End() + + return d.db.WithContext(ctx).Transaction(func(tx *gorm.DB) error { + if err := tx.Model(&mysqlmodel.User{}). + Where("id = ?", user.ID). + Updates(map[string]any{ + "vip_type": user.VIPType, + "vip_start": user.VIPStart, + "vip_expire": user.VIPExpire, + }).Error; err != nil { + return err + } + // 人工调整无订单号,用流水 UUID 填充 order_no 满足联合唯一索引。 + if flow.OrderNo == "" { + flow.OrderNo = genFlowUUID() + } + return tx.Create(flow).Error + }) +} + +// UserIDListAll 分批遍历全部用户 ID(通知广播用)。 +func (d *UserDao) UserIDListAll(ctx context.Context, lastID int64, limit int) ([]int64, error) { + ctx, span := global.Tracer.Start(ctx, "mysqldao.UserIDListAll") + defer span.End() + + var ids []int64 + if err := d.db.WithContext(ctx).Model(&mysqlmodel.User{}). + Where("id > ?", lastID). + Order("id ASC"). + Limit(limit). + Pluck("id", &ids).Error; err != nil { + span.RecordError(err) + return nil, err + } + return ids, nil +} diff --git a/internal/mysqlmodel/adminuser.go b/internal/mysqlmodel/adminuser.go new file mode 100644 index 0000000..1fe5d12 --- /dev/null +++ b/internal/mysqlmodel/adminuser.go @@ -0,0 +1,18 @@ +package mysqlmodel + +// AdminUser 管理员账号(管理后台自建表,唯一不共享业务服务的表)。 +// 字符串字段显式指定 type:varchar 长度:MySQL 无法对 TEXT/BLOB 列建普通唯一索引, +// 且 varchar 长度受 utf8mb4 索引 3072 字节上限约束。 +type AdminUser struct { + Model + Username string `gorm:"column:username;type:varchar(32);uniqueIndex:uk_admin_username"` // 登录账号 + PasswordHash string `gorm:"column:password_hash;type:varchar(100)"` // bcrypt 密码哈希(60 字符) + Nickname string `gorm:"column:nickname;type:varchar(32)"` // 显示名 + Role int8 `gorm:"column:role"` // 角色 1=超级管理员 2=普通管理员 + Status int8 `gorm:"column:status"` // 状态 1=启用 2=禁用 + LastLoginTime int64 `gorm:"column:last_login_time"` // 最近登录时间 +} + +func (AdminUser) TableName() string { + return "admin_users" +} diff --git a/internal/mysqlmodel/business.go b/internal/mysqlmodel/business.go new file mode 100644 index 0000000..6af9e97 --- /dev/null +++ b/internal/mysqlmodel/business.go @@ -0,0 +1,338 @@ +package mysqlmodel + +// 本文件为业务服务(zt-closet-backend)数据表模型的镜像定义。 +// 管理后台与业务服务共用同一 MySQL 库,直接读写业务表; +// 字段与表名必须与业务服务 internal/mysqlmodel 保持一致。 + +// ===== 用户 ===== + +type User struct { + Model + UserUUID string `gorm:"column:user_uuid"` // 用户UUID + WxOpenID string `gorm:"column:wx_open_id;uniqueIndex:uk_user_wx_open_id"` // 微信openid + Username string `gorm:"column:username"` // 用户名 + Avatar string `gorm:"column:avatar"` // 头像存储位置 + Sex int8 `gorm:"column:sex"` // 性别 1=男 2=女 + BirthDay int64 `gorm:"column:birth_day"` // 生日 + Phone string `gorm:"column:phone"` // 手机号 + IsNewUser bool `gorm:"column:is_new_user"` // 是否新用户 + Status int8 `gorm:"column:status"` // 状态 1=正常 2=临时禁用 3=永久禁用 4=已注销 + BanReason string `gorm:"column:ban_reason"` // 封禁原因 + BanStart int64 `gorm:"column:ban_start"` // 封禁开始时间 + BanExpire int64 `gorm:"column:ban_expire"` // 封禁到期时间 + VIPType int8 `gorm:"column:vip_type"` // VIP类型 1=非会员 2=月度会员 3=年度会员 4=体验会员 + VIPStart int64 `gorm:"column:vip_start"` // VIP开始时间 + VIPExpire int64 `gorm:"column:vip_expire"` // VIP到期时间 + LastLoginTime int64 `gorm:"column:last_login_time"` // 最近登录时间 +} + +func (User) TableName() string { + return "users" +} + +// ===== 商品 ===== + +type Goods struct { + Model + GoodsCode string `gorm:"column:goods_code"` // 商品编码(唯一) + GoodsName string `gorm:"column:goods_name"` // 商品名称 + GoodsType int8 `gorm:"column:goods_type"` // 商品类型 1=会员包 2=上传包 3=AI推荐包 4=衣柜分享包 5=搭配分享包 + Price int64 `gorm:"column:price"` // 商品原价(分) + DiscountPrice int64 `gorm:"column:discount_price"` // 商品售价(分) + MemberDays int64 `gorm:"column:member_days"` // 赠送会员天数 + CosQuota int64 `gorm:"column:cos_quota"` // 赠送总上传额度 + AIRecommendQuota int64 `gorm:"column:ai_recommend_quota"` // 赠送AI推荐额度 + ClosetShareQuota int64 `gorm:"column:closet_share_quota"` // 赠送衣柜分享额度 + OutfitShareQuota int64 `gorm:"column:outfit_share_quota"` // 赠送搭配分享额度 + ValidDays int64 `gorm:"column:valid_days"` // 赠送额度有效期天数(加量包用;会员包为 0 表示跟随 VIP) + Description string `gorm:"column:description"` // 商品描述 + Status int8 `gorm:"column:status"` // 状态 1=上架 2=下架 + ProductID string `gorm:"column:product_id"` // 虚拟支付道具ID(空表示未发布) + ProductStatus int8 `gorm:"column:product_status"` // 虚拟支付道具发布状态 0=未发布 1=发布中 2=已发布 3=发布失败 +} + +func (Goods) TableName() string { + return "goods" +} + +// ===== 订单 ===== + +type Order struct { + Model + // OrderNo 商户订单号;唯一索引保证订单号全局唯一。 + OrderNo string `gorm:"column:order_no;uniqueIndex:uk_order_no"` + UserID int64 `gorm:"column:user_id"` // 下单用户ID + GoodsID int64 `gorm:"column:goods_id"` // 关联商品ID + GoodsName string `gorm:"column:goods_name"` // 商品名称快照 + UnitPrice int64 `gorm:"column:unit_price"` // 商品单价(分) + TotalAmount int64 `gorm:"column:total_amount"` // 订单总金额(分) + PayAmount int64 `gorm:"column:pay_amount"` // 实付金额(分) + PayChannel int8 `gorm:"column:pay_channel"` // 支付渠道 1=微信支付 2=微信虚拟支付(XPay) + OrderStatus int8 `gorm:"column:order_status"` // 订单状态 1=待支付 2=已支付 3=已取消 4=已过期 5=已退款 + TransactionID string `gorm:"column:transaction_id"` // 微信支付流水号 + MemberDays int64 `gorm:"column:member_days"` // 购买的会员天数(快照) + CosQuota int64 `gorm:"column:cos_quota"` // 赠送上传额度(快照) + AIRecommendQuota int64 `gorm:"column:ai_recommend_quota"` // 赠送AI推荐额度(快照) + ClosetShareQuota int64 `gorm:"column:closet_share_quota"` // 赠送衣柜分享额度(快照) + OutfitShareQuota int64 `gorm:"column:outfit_share_quota"` // 赠送搭配分享额度(快照) + ExpireTime int64 `gorm:"column:expire_time"` // 支付过期时间 + PayTime int64 `gorm:"column:pay_time"` // 支付完成时间 + RefundTime int64 `gorm:"column:refund_time"` // 退款时间 + RefundAmount int64 `gorm:"column:refund_amount"` // 退款金额(分) + Remark string `gorm:"column:remark"` // 订单备注 + CallbackRaw string `gorm:"column:callback_raw"` // 支付回调原始报文 + XPayProductID string `gorm:"column:xpay_product_id"` // 虚拟支付道具ID(快照,pay_channel=2 时使用) + XPayPlatform string `gorm:"column:xpay_platform"` // 虚拟支付平台 android/ios/harmony/windows + XPayEnv int8 `gorm:"column:xpay_env"` // 虚拟支付环境 0=现网 1=沙箱 +} + +func (Order) TableName() string { + return "orders" +} + +// ===== 退款 ===== + +type RefundFlowLog struct { + Model + OrderID int64 `gorm:"column:order_id"` // 关联订单ID + OrderNo string `gorm:"column:order_no"` // 商户订单号(冗余,方便查询) + UserID int64 `gorm:"column:user_id"` // 用户ID(冗余,方便按用户查) + // RefundNo 商户退款单号;唯一索引为退款申请防重/重试幂等依据。 + RefundNo string `gorm:"column:refund_no;uniqueIndex:uk_refund_flow_no"` + WechatRefundNo string `gorm:"column:wechat_refund_no"` // 微信退款单号 + RefundAmount int64 `gorm:"column:refund_amount"` // 本次退款金额(分) + RefundReason string `gorm:"column:refund_reason"` // 退款原因 + Status int8 `gorm:"column:status"` // 退款状态 0=待处理 1=退款中 2=退款成功 3=退款失败 + ApplyTime int64 `gorm:"column:apply_time"` // 申请时间 + SuccessTime int64 `gorm:"column:success_time"` // 退款成功时间 + FailReason string `gorm:"column:fail_reason"` // 失败原因 + CallbackRaw string `gorm:"column:callback_raw"` // 微信退款回调原始报文 +} + +func (RefundFlowLog) TableName() string { + return "refund_flow_logs" +} + +// ===== 穿搭 ===== + +type Outfit struct { + Model + OutfitUUID string `gorm:"column:outfit_uuid"` // 穿搭UUID + UserID int64 `gorm:"column:user_id"` // 所属用户ID + OutfitName string `gorm:"column:outfit_name"` // 穿搭名称 + OutfitDesc string `gorm:"column:outfit_desc"` // 穿搭描述 + Scene string `gorm:"column:scene"` // 适合场景 + Source int8 `gorm:"column:source"` // 来源 1=用户创建 2=AI推荐 + IsPublic int8 `gorm:"column:is_public"` // 是否公开 1=不公开 2=公开 + AuditStatus int8 `gorm:"column:audit_status"` // 审核状态 1=待审核 2=审核通过 3=审核不通过 + Status int8 `gorm:"column:status"` // 状态 1=正常 2=封禁 3=待用户保存 +} + +func (Outfit) TableName() string { + return "outfits" +} + +type OutfitItem struct { + Model + OutfitID int64 `gorm:"column:outfit_id"` // 穿搭ID + ClothesID int64 `gorm:"column:clothes_id"` // 衣物ID +} + +func (OutfitItem) TableName() string { + return "outfit_items" +} + +type OutfitAuditLog struct { + Model + TargetID int64 `gorm:"column:target_id"` // 穿搭ID + AuditResult int8 `gorm:"column:audit_result"` // 审核结果 1=通过 2=驳回 + RejectReason string `gorm:"column:reject_reason"` // 审核原因 + AuditTime int64 `gorm:"column:audit_time"` // 审核时间 +} + +func (OutfitAuditLog) TableName() string { + return "outfit_audit_logs" +} + +// ===== 衣物 ===== + +type Clothes struct { + Model + ClothesUUID string `gorm:"column:clothes_uuid"` // 衣物UUID + UserID int64 `gorm:"column:user_id"` // 所属用户ID + CategoryMain string `gorm:"column:category_main"` // 衣物大类 上装/下装/连衣裙/外套/鞋/配饰 + CategorySub string `gorm:"column:category_sub"` // 衣物小类 T恤/牛仔裤/运动鞋/发带/戒指等 + Style string `gorm:"column:style"` // 风格 + ColorMain string `gorm:"column:color"` // 主颜色 + ColorSub string `gorm:"column:color_sub"` // 副颜色 + Thickness string `gorm:"column:thickness"` // 厚度 + Version string `gorm:"column:version"` // 版型 宽松/修身/阔腿/紧身/常规合身 + Material string `gorm:"column:material"` // 材质 牛仔布/针织/皮质/纯棉/羊毛等 + Pattern string `gorm:"column:pattern"` // 花纹 + SleeveType string `gorm:"column:sleeve_type"` // 袖型 + ClothesType string `gorm:"column:clothes_type"` // 衣长类型 短款/常规/中长/长款 + NecklineType string `gorm:"column:neckline_type"` // 领型 + Formality string `gorm:"column:formality"` // 正式程度 1-5 + Occasions string `gorm:"column:occasions"` // 适用场合 + VisualImpact string `gorm:"column:visual_impact"` // 视觉冲击力 1-5 + Name string `gorm:"column:name"` // 名称 + Remark string `gorm:"column:remark"` // 备注 + ProcessedImage string `gorm:"column:processed_image"` // 处理后图片存储位置 相对路径 + ImageSize int64 `gorm:"column:image_size"` // 图片大小 单位:kb + ImageProcessStatus int8 `gorm:"column:image_process_status"` // 处理状态 1=抠图中 2=分类中 3=排队中 4=成功 5=失败 + FailReason string `gorm:"column:fail_reason"` // 失败原因 +} + +func (Clothes) TableName() string { + return "clothes" +} + +// ===== 衣柜分享 ===== + +type ClosetShare struct { + Model + ShareUUID string `gorm:"column:share_uuid"` // 分享UUID + UserID int64 `gorm:"column:user_id"` // 所属用户ID + ShareType int8 `gorm:"column:share_type"` // 分享类型 1=部分衣物分享 2=全量快照分享 + ExpireTime int64 `gorm:"column:expire_time"` // 过期时间 + Status int8 `gorm:"column:status"` // 分享状态 1=正常 2=用户取消 3=已过期 4=管理员封禁 +} + +func (ClosetShare) TableName() string { + return "closet_shares" +} + +// ===== 额度 ===== + +type Quota struct { + Model + UserID int64 `gorm:"column:user_id;uniqueIndex:uk_user_quota,priority:1"` // 用户ID + QuotaType int8 `gorm:"column:quota_type;uniqueIndex:uk_user_quota,priority:2"` // 1=cos 2=AI 3=社区分享 4=衣柜分享 + Total int64 `gorm:"column:total"` // 免费额度底值(仅 Cos 永久额度使用;AI/社区/衣柜 每日额度不再落库) + Used int64 `gorm:"column:used"` // 免费额度已用(仅 Cos 使用,永久累计) +} + +func (Quota) TableName() string { + return "user_quotas" +} + +// QuotaGrant 有有效期额度凭证(会员包/加量包/广告激励)。 +// AI/社区/衣柜 每日额度场景 Amount 表示「有效期内每天额外赠送次数」,Used 恒为 0; +// Cos 永久额度场景 Amount/Used 表示「一次性赠送库存及其已用」。 +type QuotaGrant struct { + Model + UserID int64 `gorm:"column:user_id;index:idx_grant_user_type_expire,priority:1"` // 用户ID + QuotaType int8 `gorm:"column:quota_type;index:idx_grant_user_type_expire,priority:2;uniqueIndex:uk_grant_ref_type,priority:2"` // 额度类型 1=cos 2=AI 3=社区分享 4=衣柜分享 + Amount int64 `gorm:"column:amount"` // 赠送总量 + Used int64 `gorm:"column:used"` // 已用量(仅 Cos 扣减) + Source int8 `gorm:"column:source"` // 来源 1=会员包 2=加量包 3=广告激励 + ExpireTime int64 `gorm:"column:expire_time;index:idx_grant_user_type_expire,priority:3"` // 到期时间(秒,0 表示跟随 VIP) + RefID string `gorm:"column:ref_id;type:varchar(64);uniqueIndex:uk_grant_ref_type,priority:1"` // 关联ID(订单号/广告记录ID) +} + +func (QuotaGrant) TableName() string { + return "quota_grants" +} + +// UserDailyUsage 用户每日使用计数。 +type UserDailyUsage struct { + Model + // UserID 用户ID;与 StatDate 组成联合唯一索引,保证每日每用户仅一行。 + UserID int64 `gorm:"column:user_id;uniqueIndex:uk_daily_usage_user_date,priority:1"` + StatDate int64 `gorm:"column:stat_date;uniqueIndex:uk_daily_usage_user_date,priority:2"` // 统计日期(YYYYMMDD) + AIRecommendCount int64 `gorm:"column:ai_recommend_count"` // 当日AI推荐次数 + OutfitShareCount int64 `gorm:"column:outfit_share_count"` // 当日社区分享次数 + ClosetShareCount int64 `gorm:"column:closet_share_count"` // 当日衣柜分享次数 +} + +func (UserDailyUsage) TableName() string { + return "user_daily_usages" +} + +type QuotaFlowLog struct { + Model + QuotaFlowUUID string `gorm:"column:quota_flow_uuid"` // 配额流水UUID + UserID int64 `gorm:"column:user_id"` // 用户ID + ChangeTarget int8 `gorm:"column:change_target"` // 调整额度类型 1=配额调整 2=使用 + // ChangeType 变更类型 1=购买获赠 2=活动赠送 3=上传消耗 4=删除回退 5=人工调整 6=退款回收 + ChangeType int8 `gorm:"column:change_type;uniqueIndex:uk_quota_flow_idem,priority:3"` + ChangeNum int64 `gorm:"column:change_num"` // 变更数量(正数增加,负数减少) + OldValue int64 `gorm:"column:old_value"` // 变更前数值 + NewValue int64 `gorm:"column:new_value"` // 变更后数值 + // OrderNo 关联订单号(购买/退款类);人工调整类由 DAO 写入流水 UUID 保证联合唯一索引不冲突。 + OrderNo string `gorm:"column:order_no;uniqueIndex:uk_quota_flow_idem,priority:1"` + QuotaType int8 `gorm:"column:quota_type;uniqueIndex:uk_quota_flow_idem,priority:2"` // 关联业务类型 1=cos 2=AI 3=社区分享 4=衣柜分享 + RelatedID int64 `gorm:"column:related_id"` // 关联业务ID + Reason string `gorm:"column:reason"` // 变更原因/备注 +} + +func (QuotaFlowLog) TableName() string { + return "quota_flow_logs" +} + +// ===== VIP 流水 ===== + +type VIPFlowLog struct { + Model + UserID int64 `gorm:"column:user_id"` // 用户ID + // ChangeType 变更类型 1=开通 2=续费 3=活动赠送 4=到期失效 5=人工调整 6=退款回收 + ChangeType int8 `gorm:"column:change_type;uniqueIndex:uk_vip_flow_idem,priority:2"` + OldVIPType int8 `gorm:"column:old_vip_type"` // 变更前VIP类型 1=非会员 2=月度会员 3=年度会员 4=体验会员 + NewVIPType int8 `gorm:"column:new_vip_type"` // 变更后VIP类型 1=非会员 2=月度会员 3=年度会员 4=体验会员 + OldVIPExpire int64 `gorm:"column:old_vip_expire"` // 变更前到期时间(秒) + NewVIPExpire int64 `gorm:"column:new_vip_expire"` // 变更后到期时间(秒) + // OrderNo 关联订单号(购买类变更);人工调整类由 DAO 写入流水 UUID 满足联合唯一索引。 + OrderNo string `gorm:"column:order_no;uniqueIndex:uk_vip_flow_idem,priority:1"` + Source int8 `gorm:"column:source"` // 变更来源 1=个人支付 2=活动赠送 3=系统 4=人工调整 + Reason string `gorm:"column:reason"` // 变更原因/备注 +} + +func (VIPFlowLog) TableName() string { + return "vip_flow_logs" +} + +// ===== 通知 ===== + +type UserNotification struct { + Model + NotificationUUID string `gorm:"column:notification_uuid"` // 消息UUID + UserID int64 `gorm:"column:user_id"` // 接收用户ID + MsgType int8 `gorm:"column:msg_type"` // 消息类型 1=点赞通知 2=订单通知 3=系统通知 + SenderID int64 `gorm:"column:sender_id"` // 发送者ID 系统消息为0 + Title string `gorm:"column:title"` // 消息标题 + Content string `gorm:"column:content"` // 消息内容 + IsRead int8 `gorm:"column:is_read"` // 是否已读 1=未读 2=已读 + ReadTime int64 `gorm:"column:read_time"` // 阅读时间 +} + +func (UserNotification) TableName() string { + return "user_notifications" +} + +// ===== 点赞/收藏 ===== + +type Like struct { + Model + // LikeType 业务类型 1=社区穿搭;与 TargetID、UserID 组成联合唯一索引,支撑点赞/取消点赞 upsert。 + LikeType int8 `gorm:"column:like_type;uniqueIndex:uk_like_user_target,priority:1"` + TargetID int64 `gorm:"column:target_id;uniqueIndex:uk_like_user_target,priority:2"` // 穿搭ID + UserID int64 `gorm:"column:user_id;uniqueIndex:uk_like_user_target,priority:3"` // 点赞用户ID + Status int8 `gorm:"column:status"` // 状态 1=已点赞 0=已取消 +} + +func (Like) TableName() string { + return "likes" +} + +type Collect struct { + Model + // CollectType 业务类型 1=社区穿搭;与 TargetID、UserID 组成联合唯一索引,支撑收藏/取消收藏 upsert。 + CollectType int8 `gorm:"column:collect_type;uniqueIndex:uk_collect_user_target,priority:1"` + TargetID int64 `gorm:"column:target_id;uniqueIndex:uk_collect_user_target,priority:2"` // 业务目标ID + UserID int64 `gorm:"column:user_id;uniqueIndex:uk_collect_user_target,priority:3"` // 收藏用户ID + Status int8 `gorm:"column:status"` // 状态 1=已收藏 0=已取消 +} + +func (Collect) TableName() string { + return "collects" +} diff --git a/internal/mysqlmodel/model.go b/internal/mysqlmodel/model.go new file mode 100644 index 0000000..4aa10e0 --- /dev/null +++ b/internal/mysqlmodel/model.go @@ -0,0 +1,60 @@ +package mysqlmodel + +import ( + "context" + "fmt" + "time" + + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/pkg/setting" + "gorm.io/driver/mysql" + "gorm.io/gorm" + "gorm.io/plugin/soft_delete" +) + +type Model struct { + ID int64 `gorm:"column:id;primaryKey"` // 主键ID + CreatedAt int64 `gorm:"column:created_at"` // 创建时间 + UpdatedAt int64 `gorm:"column:updated_at"` // 更新时间 + DeletedAt soft_delete.DeletedAt `gorm:"column:deleted_at"` // 删除时间 + CreatedBy int64 `gorm:"column:created_by"` // 创建人 + UpdatedBy int64 `gorm:"column:updated_by"` // 更新人 + DeletedBy int64 `gorm:"column:deleted_by"` // 删除人 +} + +// NewMysqlEngine 根据配置创建 GORM MySQL 连接并完成连接池初始化。 +func NewMysqlEngine(mysqlSetting *setting.MysqlSettingS) (*gorm.DB, error) { + s := fmt.Sprintf("%s:%s@tcp(%s:%d)/%s?charset=utf8mb4&parseTime=True&loc=Local&timeout=10s&readTimeout=10s&writeTimeout=10s", + mysqlSetting.UserName, + mysqlSetting.Password, + mysqlSetting.Host, + mysqlSetting.Port, + mysqlSetting.DBName, + ) + db, err := gorm.Open(mysql.Open(s), &gorm.Config{}) + if err != nil { + return nil, err + } + + sqlDB, err := db.DB() + if err != nil { + return nil, err + } + + sqlDB.SetMaxIdleConns(mysqlSetting.MaxIdleConns) + sqlDB.SetMaxOpenConns(mysqlSetting.MaxOpenConns) + sqlDB.SetConnMaxLifetime(time.Duration(mysqlSetting.ConnMaxLifeTime) * time.Second) + sqlDB.SetConnMaxIdleTime(time.Duration(mysqlSetting.ConnMaxIdleTime) * time.Second) + + ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second) + defer cancel() + if err := sqlDB.PingContext(ctx); err != nil { + return nil, err + } + return db, nil +} + +// AutoMigrateAdminTables 仅迁移管理后台自建的表(admin_users)。 +// 业务表结构由业务服务的 golang-migrate 维护,管理后台不做 AutoMigrate,避免误改业务表。 +func AutoMigrateAdminTables(db *gorm.DB) error { + return db.AutoMigrate(&AdminUser{}) +} diff --git a/internal/redisdao/auth.go b/internal/redisdao/auth.go new file mode 100644 index 0000000..acb1ff9 --- /dev/null +++ b/internal/redisdao/auth.go @@ -0,0 +1,119 @@ +package redisdao + +import ( + "context" + "fmt" + "time" + + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/global" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/redismodel" + "github.com/redis/go-redis/v9" +) + +// authTokenSAddScript 向管理员 token 集合加入 refresh_token,仅在集合由空变为非空时设置 TTL, +// 避免每次登录都刷新集合 TTL 导致旧 token 条目长期驻留。 +const authTokenSAddScript = ` +local added = redis.call('SADD', KEYS[1], ARGV[1]) +if added == 1 and redis.call('SCARD', KEYS[1]) == 1 then + redis.call('EXPIRE', KEYS[1], ARGV[2]) +end +return added +` + +// AuthTokenSet 登录成功后写入会话: +// - access_token -> admin_id +// - refresh_token -> admin_id +// - admin_id 的 token 集合加入 refresh_token(用于多端管理 / 登出) +func AuthTokenSet(ctx context.Context, adminID int64, accessToken, refreshToken string) error { + ctx, span := global.Tracer.Start(ctx, "redisdao.AuthTokenSet") + defer span.End() + + accessKey := fmt.Sprintf(redismodel.KeyAuthAccess, accessToken) + refreshKey := fmt.Sprintf(redismodel.KeyAuthRefresh, refreshToken) + adminTokensKey := fmt.Sprintf(redismodel.KeyAuthUserTokens, adminID) + + accessTTL := time.Duration(global.JWTSetting.AccessTokenExpire) * time.Second + refreshTTL := time.Duration(global.JWTSetting.RefreshTokenExpire) * time.Second + + pipe := global.RedisEngine.TxPipeline() + pipe.Set(ctx, accessKey, adminID, accessTTL) + pipe.Set(ctx, refreshKey, adminID, refreshTTL) + pipe.Eval(ctx, authTokenSAddScript, []string{adminTokensKey}, refreshToken, int(refreshTTL.Seconds())) + if _, err := pipe.Exec(ctx); err != nil { + span.RecordError(err) + return err + } + return nil +} + +// AuthTokenDel 登出/失效:删除 access、refresh 映射,并从管理员 token 集合移除 refresh_token +func AuthTokenDel(ctx context.Context, adminID int64, accessToken, refreshToken string) error { + ctx, span := global.Tracer.Start(ctx, "redisdao.AuthTokenDel") + defer span.End() + + accessKey := fmt.Sprintf(redismodel.KeyAuthAccess, accessToken) + refreshKey := fmt.Sprintf(redismodel.KeyAuthRefresh, refreshToken) + adminTokensKey := fmt.Sprintf(redismodel.KeyAuthUserTokens, adminID) + + pipe := global.RedisEngine.TxPipeline() + pipe.Del(ctx, accessKey) + pipe.Del(ctx, refreshKey) + pipe.SRem(ctx, adminTokensKey, refreshToken) + if _, err := pipe.Exec(ctx); err != nil { + span.RecordError(err) + return err + } + return nil +} + +// AuthAdminIDByAccess 通过 access token 查询 admin_id,token 不存在或已过期返回 redis.Nil +func AuthAdminIDByAccess(ctx context.Context, accessToken string) (int64, error) { + ctx, span := global.Tracer.Start(ctx, "redisdao.AuthAdminIDByAccess") + defer span.End() + + key := fmt.Sprintf(redismodel.KeyAuthAccess, accessToken) + adminID, err := global.RedisEngine.Get(ctx, key).Int64() + if err != nil && err != redis.Nil { + span.RecordError(err) + } + return adminID, err +} + +// AuthAdminIDByRefresh 通过 refresh token 查询 admin_id,token 不存在或已过期返回 redis.Nil +func AuthAdminIDByRefresh(ctx context.Context, refreshToken string) (int64, error) { + ctx, span := global.Tracer.Start(ctx, "redisdao.AuthAdminIDByRefresh") + defer span.End() + + key := fmt.Sprintf(redismodel.KeyAuthRefresh, refreshToken) + adminID, err := global.RedisEngine.Get(ctx, key).Int64() + if err != nil && err != redis.Nil { + span.RecordError(err) + } + return adminID, err +} + +// AuthAdminTokensDelAll 失效某管理员全部 token(禁用/删除账号时调用)。 +func AuthAdminTokensDelAll(ctx context.Context, adminID int64) error { + ctx, span := global.Tracer.Start(ctx, "redisdao.AuthAdminTokensDelAll") + defer span.End() + + adminTokensKey := fmt.Sprintf(redismodel.KeyAuthUserTokens, adminID) + members, err := global.RedisEngine.SMembers(ctx, adminTokensKey).Result() + if err != nil && err != redis.Nil { + span.RecordError(err) + return err + } + + pipe := global.RedisEngine.TxPipeline() + for _, refreshToken := range members { + pipe.Del(ctx, fmt.Sprintf(redismodel.KeyAuthRefresh, refreshToken)) + } + // access token 没有全集索引(TTL 短,最多 AccessTokenExpire 秒后自然过期), + // 由 JWTAuth 的 DB 状态回查兜底拦截。 + pipe.Del(ctx, adminTokensKey) + if _, err := pipe.Exec(ctx); err != nil { + span.RecordError(err) + return err + } + return nil +} diff --git a/internal/redisdao/notification.go b/internal/redisdao/notification.go new file mode 100644 index 0000000..ba7737a --- /dev/null +++ b/internal/redisdao/notification.go @@ -0,0 +1,44 @@ +package redisdao + +import ( + "context" + "fmt" + "time" + + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/global" + "github.com/redis/go-redis/v9" +) + +// businessRedisPrefix 业务服务(zt-closet-backend)的 Redis key 前缀。 +// 管理后台推送通知时,必须自增业务服务所读的同一未读计数 key, +// 保证小程序端未读角标实时一致。要求管理后台与业务服务共用同一 Redis 库(config.yaml 的 Redis.DB)。 +const businessRedisPrefix = "ztcloset:" + +// KeyNotificationUnread 业务服务的用户未读通知计数 key(格式保持一致)。 +var KeyNotificationUnread = businessRedisPrefix + "notification:unread:%d" + +// notificationUnreadTTL 未读数 key 的过期时间,与业务服务保持一致。 +const notificationUnreadTTL = 7 * 24 * time.Hour + +// notificationUnreadIncrScript 首次自增时设置过期时间,保证 INCR 与 EXPIRE 原子执行。 +var notificationUnreadIncrScript = redis.NewScript(` +local v = redis.call('INCR', KEYS[1]) +if v == 1 then + redis.call('EXPIRE', KEYS[1], ARGV[1]) +end +return v +`) + +// NotificationUnreadIncr 用户未读消息数 +1,返回最新值 +func NotificationUnreadIncr(ctx context.Context, userID int64) (int64, error) { + ctx, span := global.Tracer.Start(ctx, "redisdao.NotificationUnreadIncr") + defer span.End() + + key := fmt.Sprintf(KeyNotificationUnread, userID) + val, err := notificationUnreadIncrScript.Run(ctx, global.RedisEngine, []string{key}, int(notificationUnreadTTL.Seconds())).Int64() + if err != nil { + span.RecordError(err) + return 0, err + } + return val, nil +} diff --git a/internal/redismodel/keys.go b/internal/redismodel/keys.go new file mode 100644 index 0000000..1b5da1c --- /dev/null +++ b/internal/redismodel/keys.go @@ -0,0 +1,8 @@ +package redismodel + +// 认证模块:管理员 token 会话的 Redis key。 +const ( + KeyAuthAccess = RedisPrefix + "auth:access:%s" // access_token -> admin_id(String) + KeyAuthRefresh = RedisPrefix + "auth:refresh:%s" // refresh_token -> admin_id(String) + KeyAuthUserTokens = RedisPrefix + "auth:admin:tokens:%d" // admin_id -> token 集合(Set,支持多端登录) +) diff --git a/internal/redismodel/redismodel.go b/internal/redismodel/redismodel.go new file mode 100644 index 0000000..1aeca05 --- /dev/null +++ b/internal/redismodel/redismodel.go @@ -0,0 +1,41 @@ +package redismodel + +import ( + "context" + "fmt" + "log/slog" + "time" + + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/pkg/setting" + "github.com/redis/go-redis/v9" +) + +// RedisPrefix 是所有 Redis key 的全局命名空间前缀,避免多服务共享 Redis 实例时发生 key 冲突。 +const RedisPrefix = "ztclosetadmin:" + +// NewRedisEngine 根据配置创建 Redis 客户端并验证连接。 +func NewRedisEngine(s *setting.RedisSettingS) (*redis.Client, error) { + client := redis.NewClient(&redis.Options{ + Addr: fmt.Sprintf("%s:%d", s.Host, s.Port), + Password: s.Password, + DB: s.DB, + PoolSize: s.PoolSize, + MinIdleConns: s.MinIdleConns, + MaxIdleConns: s.MaxIdleConns, + MinRetryBackoff: time.Duration(s.MinRetryBackoff) * time.Millisecond, + MaxRetryBackoff: time.Duration(s.MaxRetryBackoff) * time.Millisecond, + MaxRetries: s.MaxRetries, + // 连接/读写/池超时配置单位为秒(与 config.yaml 注释一致)。 + DialTimeout: time.Duration(s.DialTimeout) * time.Second, + ReadTimeout: time.Duration(s.ReadTimeout) * time.Second, + WriteTimeout: time.Duration(s.WriteTimeout) * time.Second, + PoolTimeout: time.Duration(s.PoolTimeout) * time.Second, + }) + + if err := client.Ping(context.Background()).Err(); err != nil { + return nil, fmt.Errorf("redis ping failed: %w", err) + } + + slog.Info("redis connected", "addr", fmt.Sprintf("%s:%d", s.Host, s.Port)) + return client, nil +} diff --git a/internal/routers/api/v1/admin.go b/internal/routers/api/v1/admin.go new file mode 100644 index 0000000..4a1bd3d --- /dev/null +++ b/internal/routers/api/v1/admin.go @@ -0,0 +1,180 @@ +package v1 + +import ( + "strconv" + "strings" + + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/dto" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/middleware" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/service" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/pkg/app" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/pkg/errcode" + "github.com/gin-gonic/gin" +) + +// AdminHandler 管理员账号相关接口。 +type AdminHandler struct { + svc *service.AdminService +} + +// NewAdminHandler 创建管理员 handler。 +func NewAdminHandler() *AdminHandler { + return &AdminHandler{svc: service.NewAdminService()} +} + +// Login 管理员登录(公开)。 +func (h *AdminHandler) Login(c *gin.Context) { + response := app.NewResponse(c) + var request dto.AdminLoginRequest + if err := c.ShouldBindJSON(&request); err != nil { + response.ToErrorResponse(errcode.InvalidParams.WithDetails(err.Error())) + return + } + out, e := h.svc.Login(c.Request.Context(), &request) + if e != nil { + response.ToErrorResponse(e) + return + } + response.ToResponse(out) +} + +// RefreshToken 刷新 token(公开)。 +func (h *AdminHandler) RefreshToken(c *gin.Context) { + response := app.NewResponse(c) + var request dto.AdminRefreshTokenRequest + if err := c.ShouldBindJSON(&request); err != nil { + response.ToErrorResponse(errcode.InvalidParams.WithDetails(err.Error())) + return + } + out, e := h.svc.RefreshToken(c.Request.Context(), &request) + if e != nil { + response.ToErrorResponse(e) + return + } + response.ToResponse(out) +} + +// Logout 登出(需鉴权)。 +func (h *AdminHandler) Logout(c *gin.Context) { + response := app.NewResponse(c) + var request struct { + RefreshToken string `json:"refresh_token" binding:"required"` + } + if err := c.ShouldBindJSON(&request); err != nil { + response.ToErrorResponse(errcode.InvalidParams.WithDetails(err.Error())) + return + } + accessToken := bearerToken(c) + if e := h.svc.Logout(c.Request.Context(), accessToken, request.RefreshToken); e != nil { + response.ToErrorResponse(e) + return + } + response.ToResponse(nil) +} + +// ChangePassword 修改自己密码(需鉴权)。 +func (h *AdminHandler) ChangePassword(c *gin.Context) { + response := app.NewResponse(c) + var request dto.AdminChangePasswordRequest + if err := c.ShouldBindJSON(&request); err != nil { + response.ToErrorResponse(errcode.InvalidParams.WithDetails(err.Error())) + return + } + adminID, ok := middleware.GetAdminID(c.Request.Context()) + if !ok { + response.ToErrorResponse(errcode.Unauthorized) + return + } + if e := h.svc.ChangePassword(c.Request.Context(), adminID, &request); e != nil { + response.ToErrorResponse(e) + return + } + response.ToResponse(nil) +} + +// List 管理员列表(仅超级管理员)。 +func (h *AdminHandler) List(c *gin.Context) { + response := app.NewResponse(c) + var request dto.AdminListRequest + if err := c.ShouldBindQuery(&request); err != nil { + response.ToErrorResponse(errcode.InvalidParams.WithDetails(err.Error())) + return + } + out, e := h.svc.List(c.Request.Context(), &request) + if e != nil { + response.ToErrorResponse(e) + return + } + response.ToResponse(out) +} + +// Create 创建管理员(仅超级管理员)。 +func (h *AdminHandler) Create(c *gin.Context) { + response := app.NewResponse(c) + var request dto.AdminCreateRequest + if err := c.ShouldBindJSON(&request); err != nil { + response.ToErrorResponse(errcode.InvalidParams.WithDetails(err.Error())) + return + } + out, e := h.svc.Create(c.Request.Context(), &request) + if e != nil { + response.ToErrorResponse(e) + return + } + response.ToResponse(out) +} + +// Update 更新管理员(仅超级管理员)。 +func (h *AdminHandler) Update(c *gin.Context) { + response := app.NewResponse(c) + id, err := strconv.ParseInt(c.Param("id"), 10, 64) + if err != nil || id <= 0 { + response.ToErrorResponse(errcode.InvalidParams.WithDetails("非法管理员 ID")) + return + } + var request dto.AdminUpdateRequest + if err := c.ShouldBindJSON(&request); err != nil { + response.ToErrorResponse(errcode.InvalidParams.WithDetails(err.Error())) + return + } + adminID, ok := middleware.GetAdminID(c.Request.Context()) + if !ok { + response.ToErrorResponse(errcode.Unauthorized) + return + } + if e := h.svc.Update(c.Request.Context(), adminID, id, &request); e != nil { + response.ToErrorResponse(e) + return + } + response.ToResponse(nil) +} + +// Delete 删除管理员(仅超级管理员)。 +func (h *AdminHandler) Delete(c *gin.Context) { + response := app.NewResponse(c) + id, err := strconv.ParseInt(c.Param("id"), 10, 64) + if err != nil || id <= 0 { + response.ToErrorResponse(errcode.InvalidParams.WithDetails("非法管理员 ID")) + return + } + adminID, ok := middleware.GetAdminID(c.Request.Context()) + if !ok { + response.ToErrorResponse(errcode.Unauthorized) + return + } + if e := h.svc.Delete(c.Request.Context(), adminID, id); e != nil { + response.ToErrorResponse(e) + return + } + response.ToResponse(nil) +} + +// bearerToken 从 Authorization 头提取裸 token。 +func bearerToken(c *gin.Context) string { + authHeader := c.GetHeader("Authorization") + parts := strings.SplitN(authHeader, " ", 2) + if len(parts) == 2 && parts[0] == "Bearer" { + return parts[1] + } + return "" +} diff --git a/internal/routers/api/v1/content.go b/internal/routers/api/v1/content.go new file mode 100644 index 0000000..4987aa2 --- /dev/null +++ b/internal/routers/api/v1/content.go @@ -0,0 +1,155 @@ +package v1 + +import ( + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/dto" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/middleware" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/service" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/pkg/app" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/pkg/errcode" + "github.com/gin-gonic/gin" +) + +// ContentHandler 内容审核接口(穿搭/衣物/分享)。 +type ContentHandler struct { + svc *service.ContentService +} + +// NewContentHandler 创建内容审核 handler。 +func NewContentHandler() *ContentHandler { + return &ContentHandler{svc: service.NewContentService()} +} + +// OutfitList 穿搭列表。 +func (h *ContentHandler) OutfitList(c *gin.Context) { + response := app.NewResponse(c) + var request dto.OutfitListRequest + if err := c.ShouldBindQuery(&request); err != nil { + response.ToErrorResponse(errcode.InvalidParams.WithDetails(err.Error())) + return + } + out, e := h.svc.OutfitList(c.Request.Context(), &request) + if e != nil { + response.ToErrorResponse(e) + return + } + response.ToResponse(out) +} + +// OutfitDetail 穿搭详情。 +func (h *ContentHandler) OutfitDetail(c *gin.Context) { + response := app.NewResponse(c) + out, e := h.svc.OutfitDetail(c.Request.Context(), c.Param("uuid")) + if e != nil { + response.ToErrorResponse(e) + return + } + response.ToResponse(out) +} + +// OutfitAudit 穿搭审核(通过/驳回)。 +func (h *ContentHandler) OutfitAudit(c *gin.Context) { + response := app.NewResponse(c) + var request dto.OutfitAuditRequest + if err := c.ShouldBindJSON(&request); err != nil { + response.ToErrorResponse(errcode.InvalidParams.WithDetails(err.Error())) + return + } + adminID, _ := middleware.GetAdminID(c.Request.Context()) + if e := h.svc.OutfitAudit(c.Request.Context(), adminID, c.Param("uuid"), &request); e != nil { + response.ToErrorResponse(e) + return + } + response.ToResponse(nil) +} + +// OutfitBan 封禁穿搭。 +func (h *ContentHandler) OutfitBan(c *gin.Context) { + response := app.NewResponse(c) + var request dto.OutfitBanRequest + if err := c.ShouldBindJSON(&request); err != nil { + response.ToErrorResponse(errcode.InvalidParams.WithDetails(err.Error())) + return + } + adminID, _ := middleware.GetAdminID(c.Request.Context()) + if e := h.svc.OutfitBan(c.Request.Context(), adminID, c.Param("uuid"), &request); e != nil { + response.ToErrorResponse(e) + return + } + response.ToResponse(nil) +} + +// OutfitUnban 解封穿搭。 +func (h *ContentHandler) OutfitUnban(c *gin.Context) { + response := app.NewResponse(c) + adminID, _ := middleware.GetAdminID(c.Request.Context()) + if e := h.svc.OutfitUnban(c.Request.Context(), adminID, c.Param("uuid")); e != nil { + response.ToErrorResponse(e) + return + } + response.ToResponse(nil) +} + +// ClothesList 衣物列表。 +func (h *ContentHandler) ClothesList(c *gin.Context) { + response := app.NewResponse(c) + var request dto.ClothesListRequest + if err := c.ShouldBindQuery(&request); err != nil { + response.ToErrorResponse(errcode.InvalidParams.WithDetails(err.Error())) + return + } + out, e := h.svc.ClothesList(c.Request.Context(), &request) + if e != nil { + response.ToErrorResponse(e) + return + } + response.ToResponse(out) +} + +// ClothesDetail 衣物详情。 +func (h *ContentHandler) ClothesDetail(c *gin.Context) { + response := app.NewResponse(c) + out, e := h.svc.ClothesDetail(c.Request.Context(), c.Param("uuid")) + if e != nil { + response.ToErrorResponse(e) + return + } + response.ToResponse(out) +} + +// ShareList 衣柜分享列表。 +func (h *ContentHandler) ShareList(c *gin.Context) { + response := app.NewResponse(c) + var request dto.ClosetShareListRequest + if err := c.ShouldBindQuery(&request); err != nil { + response.ToErrorResponse(errcode.InvalidParams.WithDetails(err.Error())) + return + } + out, e := h.svc.ShareList(c.Request.Context(), &request) + if e != nil { + response.ToErrorResponse(e) + return + } + response.ToResponse(out) +} + +// ShareBan 封禁分享。 +func (h *ContentHandler) ShareBan(c *gin.Context) { + response := app.NewResponse(c) + adminID, _ := middleware.GetAdminID(c.Request.Context()) + if e := h.svc.ShareBan(c.Request.Context(), adminID, c.Param("uuid")); e != nil { + response.ToErrorResponse(e) + return + } + response.ToResponse(nil) +} + +// ShareUnban 解封分享。 +func (h *ContentHandler) ShareUnban(c *gin.Context) { + response := app.NewResponse(c) + adminID, _ := middleware.GetAdminID(c.Request.Context()) + if e := h.svc.ShareUnban(c.Request.Context(), adminID, c.Param("uuid")); e != nil { + response.ToErrorResponse(e) + return + } + response.ToResponse(nil) +} diff --git a/internal/routers/api/v1/dashboard.go b/internal/routers/api/v1/dashboard.go new file mode 100644 index 0000000..79e0ed7 --- /dev/null +++ b/internal/routers/api/v1/dashboard.go @@ -0,0 +1,46 @@ +package v1 + +import ( + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/dto" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/service" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/pkg/app" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/pkg/errcode" + "github.com/gin-gonic/gin" +) + +// DashboardHandler 仪表盘统计接口。 +type DashboardHandler struct { + svc *service.DashboardService +} + +// NewDashboardHandler 创建仪表盘 handler。 +func NewDashboardHandler() *DashboardHandler { + return &DashboardHandler{svc: service.NewDashboardService()} +} + +// Summary 仪表盘核心指标。 +func (h *DashboardHandler) Summary(c *gin.Context) { + response := app.NewResponse(c) + out, e := h.svc.Summary(c.Request.Context()) + if e != nil { + response.ToErrorResponse(e) + return + } + response.ToResponse(out) +} + +// Trend 近 N 天趋势。 +func (h *DashboardHandler) Trend(c *gin.Context) { + response := app.NewResponse(c) + var request dto.TrendRequest + if err := c.ShouldBindQuery(&request); err != nil { + response.ToErrorResponse(errcode.InvalidParams.WithDetails(err.Error())) + return + } + out, e := h.svc.Trends(c.Request.Context(), request.Days) + if e != nil { + response.ToErrorResponse(e) + return + } + response.ToResponse(out) +} diff --git a/internal/routers/api/v1/goods.go b/internal/routers/api/v1/goods.go new file mode 100644 index 0000000..2d93726 --- /dev/null +++ b/internal/routers/api/v1/goods.go @@ -0,0 +1,113 @@ +package v1 + +import ( + "strconv" + + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/dto" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/middleware" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/service" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/pkg/app" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/pkg/errcode" + "github.com/gin-gonic/gin" +) + +// GoodsHandler 商品管理接口。 +type GoodsHandler struct { + svc *service.GoodsService +} + +// NewGoodsHandler 创建商品 handler。 +func NewGoodsHandler() *GoodsHandler { + return &GoodsHandler{svc: service.NewGoodsService()} +} + +// List 商品列表(含下架)。 +func (h *GoodsHandler) List(c *gin.Context) { + response := app.NewResponse(c) + var request dto.GoodsListRequest + if err := c.ShouldBindQuery(&request); err != nil { + response.ToErrorResponse(errcode.InvalidParams.WithDetails(err.Error())) + return + } + out, e := h.svc.List(c.Request.Context(), &request) + if e != nil { + response.ToErrorResponse(e) + return + } + response.ToResponse(out) +} + +// Create 创建商品。 +func (h *GoodsHandler) Create(c *gin.Context) { + response := app.NewResponse(c) + var request dto.GoodsCreateRequest + if err := c.ShouldBindJSON(&request); err != nil { + response.ToErrorResponse(errcode.InvalidParams.WithDetails(err.Error())) + return + } + adminID, _ := middleware.GetAdminID(c.Request.Context()) + out, e := h.svc.Create(c.Request.Context(), adminID, &request) + if e != nil { + response.ToErrorResponse(e) + return + } + response.ToResponse(out) +} + +// Update 更新商品。 +func (h *GoodsHandler) Update(c *gin.Context) { + response := app.NewResponse(c) + id, err := strconv.ParseInt(c.Param("id"), 10, 64) + if err != nil || id <= 0 { + response.ToErrorResponse(errcode.InvalidParams.WithDetails("非法商品 ID")) + return + } + var request dto.GoodsUpdateRequest + if err := c.ShouldBindJSON(&request); err != nil { + response.ToErrorResponse(errcode.InvalidParams.WithDetails(err.Error())) + return + } + adminID, _ := middleware.GetAdminID(c.Request.Context()) + if e := h.svc.Update(c.Request.Context(), adminID, id, &request); e != nil { + response.ToErrorResponse(e) + return + } + response.ToResponse(nil) +} + +// UpdateStatus 商品上下架。 +func (h *GoodsHandler) UpdateStatus(c *gin.Context) { + response := app.NewResponse(c) + id, err := strconv.ParseInt(c.Param("id"), 10, 64) + if err != nil || id <= 0 { + response.ToErrorResponse(errcode.InvalidParams.WithDetails("非法商品 ID")) + return + } + var request dto.GoodsStatusRequest + if err := c.ShouldBindJSON(&request); err != nil { + response.ToErrorResponse(errcode.InvalidParams.WithDetails(err.Error())) + return + } + adminID, _ := middleware.GetAdminID(c.Request.Context()) + if e := h.svc.UpdateStatus(c.Request.Context(), adminID, id, &request); e != nil { + response.ToErrorResponse(e) + return + } + response.ToResponse(nil) +} + +// Delete 软删除商品。 +func (h *GoodsHandler) Delete(c *gin.Context) { + response := app.NewResponse(c) + id, err := strconv.ParseInt(c.Param("id"), 10, 64) + if err != nil || id <= 0 { + response.ToErrorResponse(errcode.InvalidParams.WithDetails("非法商品 ID")) + return + } + adminID, _ := middleware.GetAdminID(c.Request.Context()) + if e := h.svc.Delete(c.Request.Context(), adminID, id); e != nil { + response.ToErrorResponse(e) + return + } + response.ToResponse(nil) +} diff --git a/internal/routers/api/v1/notification.go b/internal/routers/api/v1/notification.go new file mode 100644 index 0000000..ff2cd1a --- /dev/null +++ b/internal/routers/api/v1/notification.go @@ -0,0 +1,53 @@ +package v1 + +import ( + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/dto" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/middleware" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/service" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/pkg/app" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/pkg/errcode" + "github.com/gin-gonic/gin" +) + +// NotificationHandler 通知推送接口。 +type NotificationHandler struct { + svc *service.NotificationService +} + +// NewNotificationHandler 创建通知 handler。 +func NewNotificationHandler() *NotificationHandler { + return &NotificationHandler{svc: service.NewNotificationService()} +} + +// Send 向单个用户发送系统通知。 +func (h *NotificationHandler) Send(c *gin.Context) { + response := app.NewResponse(c) + var request dto.NotificationSendRequest + if err := c.ShouldBindJSON(&request); err != nil { + response.ToErrorResponse(errcode.InvalidParams.WithDetails(err.Error())) + return + } + adminID, _ := middleware.GetAdminID(c.Request.Context()) + if e := h.svc.Send(c.Request.Context(), adminID, &request); e != nil { + response.ToErrorResponse(e) + return + } + response.ToResponse(nil) +} + +// Broadcast 全量广播系统通知。 +func (h *NotificationHandler) Broadcast(c *gin.Context) { + response := app.NewResponse(c) + var request dto.NotificationBroadcastRequest + if err := c.ShouldBindJSON(&request); err != nil { + response.ToErrorResponse(errcode.InvalidParams.WithDetails(err.Error())) + return + } + adminID, _ := middleware.GetAdminID(c.Request.Context()) + out, e := h.svc.Broadcast(c.Request.Context(), adminID, &request) + if e != nil { + response.ToErrorResponse(e) + return + } + response.ToResponse(out) +} diff --git a/internal/routers/api/v1/order.go b/internal/routers/api/v1/order.go new file mode 100644 index 0000000..6b8322f --- /dev/null +++ b/internal/routers/api/v1/order.go @@ -0,0 +1,95 @@ +package v1 + +import ( + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/dto" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/middleware" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/service" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/pkg/app" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/pkg/errcode" + "github.com/gin-gonic/gin" +) + +// OrderHandler 订单与退款管理接口。 +type OrderHandler struct { + svc *service.OrderService +} + +// NewOrderHandler 创建订单 handler。 +func NewOrderHandler() *OrderHandler { + return &OrderHandler{svc: service.NewOrderService()} +} + +// List 订单列表。 +func (h *OrderHandler) List(c *gin.Context) { + response := app.NewResponse(c) + var request dto.OrderListRequest + if err := c.ShouldBindQuery(&request); err != nil { + response.ToErrorResponse(errcode.InvalidParams.WithDetails(err.Error())) + return + } + out, e := h.svc.List(c.Request.Context(), &request) + if e != nil { + response.ToErrorResponse(e) + return + } + response.ToResponse(out) +} + +// Get 订单详情。 +func (h *OrderHandler) Get(c *gin.Context) { + response := app.NewResponse(c) + out, e := h.svc.Get(c.Request.Context(), c.Param("orderNo")) + if e != nil { + response.ToErrorResponse(e) + return + } + response.ToResponse(out) +} + +// RefundList 退款单列表。 +func (h *OrderHandler) RefundList(c *gin.Context) { + response := app.NewResponse(c) + var request dto.RefundListRequest + if err := c.ShouldBindQuery(&request); err != nil { + response.ToErrorResponse(errcode.InvalidParams.WithDetails(err.Error())) + return + } + out, e := h.svc.RefundList(c.Request.Context(), &request) + if e != nil { + response.ToErrorResponse(e) + return + } + response.ToResponse(out) +} + +// RefundApprove 退款审核通过。 +func (h *OrderHandler) RefundApprove(c *gin.Context) { + response := app.NewResponse(c) + var request dto.RefundAuditRequest + if err := c.ShouldBindJSON(&request); err != nil { + response.ToErrorResponse(errcode.InvalidParams.WithDetails(err.Error())) + return + } + adminID, _ := middleware.GetAdminID(c.Request.Context()) + if e := h.svc.RefundApprove(c.Request.Context(), adminID, c.Param("refundNo"), &request); e != nil { + response.ToErrorResponse(e) + return + } + response.ToResponse(nil) +} + +// RefundReject 退款审核驳回。 +func (h *OrderHandler) RefundReject(c *gin.Context) { + response := app.NewResponse(c) + var request dto.RefundAuditRequest + if err := c.ShouldBindJSON(&request); err != nil { + response.ToErrorResponse(errcode.InvalidParams.WithDetails(err.Error())) + return + } + adminID, _ := middleware.GetAdminID(c.Request.Context()) + if e := h.svc.RefundReject(c.Request.Context(), adminID, c.Param("refundNo"), &request); e != nil { + response.ToErrorResponse(e) + return + } + response.ToResponse(nil) +} diff --git a/internal/routers/api/v1/user.go b/internal/routers/api/v1/user.go new file mode 100644 index 0000000..d772547 --- /dev/null +++ b/internal/routers/api/v1/user.go @@ -0,0 +1,129 @@ +package v1 + +import ( + "strconv" + + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/dto" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/middleware" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/service" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/pkg/app" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/pkg/errcode" + "github.com/gin-gonic/gin" +) + +// UserHandler 用户管理接口。 +type UserHandler struct { + svc *service.UserService +} + +// NewUserHandler 创建用户管理 handler。 +func NewUserHandler() *UserHandler { + return &UserHandler{svc: service.NewUserService()} +} + +// List 用户分页列表。 +func (h *UserHandler) List(c *gin.Context) { + response := app.NewResponse(c) + var request dto.UserListRequest + if err := c.ShouldBindQuery(&request); err != nil { + response.ToErrorResponse(errcode.InvalidParams.WithDetails(err.Error())) + return + } + out, e := h.svc.List(c.Request.Context(), &request) + if e != nil { + response.ToErrorResponse(e) + return + } + response.ToResponse(out) +} + +// Detail 用户详情(含四类额度)。 +func (h *UserHandler) Detail(c *gin.Context) { + response := app.NewResponse(c) + out, e := h.svc.Detail(c.Request.Context(), c.Param("uuid")) + if e != nil { + response.ToErrorResponse(e) + return + } + response.ToResponse(out) +} + +// Ban 封禁用户。 +func (h *UserHandler) Ban(c *gin.Context) { + response := app.NewResponse(c) + var request dto.UserBanRequest + if err := c.ShouldBindJSON(&request); err != nil { + response.ToErrorResponse(errcode.InvalidParams.WithDetails(err.Error())) + return + } + adminID, _ := middleware.GetAdminID(c.Request.Context()) + if e := h.svc.Ban(c.Request.Context(), adminID, c.Param("uuid"), &request); e != nil { + response.ToErrorResponse(e) + return + } + response.ToResponse(nil) +} + +// Unban 解封用户。 +func (h *UserHandler) Unban(c *gin.Context) { + response := app.NewResponse(c) + var request dto.UserUnbanRequest + if err := c.ShouldBindJSON(&request); err != nil { + response.ToErrorResponse(errcode.InvalidParams.WithDetails(err.Error())) + return + } + adminID, _ := middleware.GetAdminID(c.Request.Context()) + if e := h.svc.Unban(c.Request.Context(), adminID, c.Param("uuid"), &request); e != nil { + response.ToErrorResponse(e) + return + } + response.ToResponse(nil) +} + +// QuotaAdjust 额度发放(有有效期额度凭证)。 +func (h *UserHandler) QuotaAdjust(c *gin.Context) { + response := app.NewResponse(c) + var request dto.UserQuotaAdjustRequest + if err := c.ShouldBindJSON(&request); err != nil { + response.ToErrorResponse(errcode.InvalidParams.WithDetails(err.Error())) + return + } + adminID, _ := middleware.GetAdminID(c.Request.Context()) + if e := h.svc.QuotaAdjust(c.Request.Context(), adminID, c.Param("uuid"), &request); e != nil { + response.ToErrorResponse(e) + return + } + response.ToResponse(nil) +} + +// VIPAdjust 会员人工调整。 +func (h *UserHandler) VIPAdjust(c *gin.Context) { + response := app.NewResponse(c) + var request dto.UserVIPAdjustRequest + if err := c.ShouldBindJSON(&request); err != nil { + response.ToErrorResponse(errcode.InvalidParams.WithDetails(err.Error())) + return + } + adminID, _ := middleware.GetAdminID(c.Request.Context()) + if e := h.svc.VIPAdjust(c.Request.Context(), adminID, c.Param("uuid"), &request); e != nil { + response.ToErrorResponse(e) + return + } + response.ToResponse(nil) +} + +// GrantRevoke 回收额度凭证。 +func (h *UserHandler) GrantRevoke(c *gin.Context) { + response := app.NewResponse(c) + grantID, err := strconv.ParseInt(c.Param("id"), 10, 64) + if err != nil || grantID <= 0 { + response.ToErrorResponse(errcode.InvalidParams.WithDetails("非法凭证 ID")) + return + } + adminID, _ := middleware.GetAdminID(c.Request.Context()) + if e := h.svc.GrantRevoke(c.Request.Context(), adminID, c.Param("uuid"), grantID); e != nil { + response.ToErrorResponse(e) + return + } + response.ToResponse(nil) +} diff --git a/internal/routers/router.go b/internal/routers/router.go new file mode 100644 index 0000000..96cfec5 --- /dev/null +++ b/internal/routers/router.go @@ -0,0 +1,109 @@ +package routers + +import ( + "net/http" + + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/middleware" + v1 "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/routers/api/v1" + "github.com/gin-gonic/gin" +) + +// NewRouter 构建 gin 引擎:注册中间件链与 /api/v1 路由。 +func NewRouter() *gin.Engine { + r := gin.New() + + // 中间件链:Recovery -> RequestID -> OTel -> Slog -> CORS + r.Use( + gin.Recovery(), + middleware.RequestID(), + middleware.GinOTelMiddleware(), + middleware.GinSlogMiddleware(), + middleware.CORS(), + ) + + // 健康检查 + r.GET("/ping", func(c *gin.Context) { + c.JSON(http.StatusOK, gin.H{"message": "pong"}) + }) + + // handler 实例 + adminHandler := v1.NewAdminHandler() + dashboardHandler := v1.NewDashboardHandler() + userHandler := v1.NewUserHandler() + goodsHandler := v1.NewGoodsHandler() + orderHandler := v1.NewOrderHandler() + contentHandler := v1.NewContentHandler() + notificationHandler := v1.NewNotificationHandler() + + apiV1 := r.Group("/api/v1") + + // ===== 公开路由(无需登录)===== + { + apiV1.POST("/admin/login", adminHandler.Login) + apiV1.POST("/admin/refresh-token", adminHandler.RefreshToken) + } + + // ===== 鉴权路由(需登录)===== + auth := apiV1.Group("") + auth.Use(middleware.JWTAuth()) + { + // 管理员(自己) + auth.POST("/admin/logout", adminHandler.Logout) + auth.PUT("/admin/password", adminHandler.ChangePassword) + + // 仪表盘 + auth.GET("/dashboard/summary", dashboardHandler.Summary) + auth.GET("/dashboard/trends", dashboardHandler.Trend) + + // 用户管理 + auth.GET("/users", userHandler.List) + auth.GET("/users/:uuid", userHandler.Detail) + auth.PUT("/users/:uuid/ban", userHandler.Ban) + auth.PUT("/users/:uuid/unban", userHandler.Unban) + auth.PUT("/users/:uuid/quota", userHandler.QuotaAdjust) + auth.PUT("/users/:uuid/vip", userHandler.VIPAdjust) + auth.DELETE("/users/:uuid/grants/:id", userHandler.GrantRevoke) + + // 商品管理 + auth.GET("/goods", goodsHandler.List) + auth.POST("/goods", goodsHandler.Create) + auth.PUT("/goods/:id", goodsHandler.Update) + auth.PUT("/goods/:id/status", goodsHandler.UpdateStatus) + auth.DELETE("/goods/:id", goodsHandler.Delete) + + // 订单与退款 + auth.GET("/orders", orderHandler.List) + auth.GET("/orders/:orderNo", orderHandler.Get) + auth.GET("/refunds", orderHandler.RefundList) + auth.POST("/refunds/:refundNo/approve", orderHandler.RefundApprove) + auth.POST("/refunds/:refundNo/reject", orderHandler.RefundReject) + + // 内容审核 + auth.GET("/outfits", contentHandler.OutfitList) + auth.GET("/outfits/:uuid", contentHandler.OutfitDetail) + auth.POST("/outfits/:uuid/audit", contentHandler.OutfitAudit) + auth.POST("/outfits/:uuid/ban", contentHandler.OutfitBan) + auth.POST("/outfits/:uuid/unban", contentHandler.OutfitUnban) + auth.GET("/clothes", contentHandler.ClothesList) + auth.GET("/clothes/:uuid", contentHandler.ClothesDetail) + auth.GET("/closet-shares", contentHandler.ShareList) + auth.POST("/closet-shares/:uuid/ban", contentHandler.ShareBan) + auth.POST("/closet-shares/:uuid/unban", contentHandler.ShareUnban) + + // 通知推送 + auth.POST("/notifications", notificationHandler.Send) + auth.POST("/notifications/broadcast", notificationHandler.Broadcast) + } + + // ===== 超管专属路由 ===== + super := apiV1.Group("") + super.Use(middleware.JWTAuth(), middleware.AdminSuperAuth()) + { + super.GET("/admins", adminHandler.List) + super.POST("/admins", adminHandler.Create) + super.PUT("/admins/:id", adminHandler.Update) + super.DELETE("/admins/:id", adminHandler.Delete) + } + + return r +} diff --git a/internal/service/admin.go b/internal/service/admin.go new file mode 100644 index 0000000..b77b81e --- /dev/null +++ b/internal/service/admin.go @@ -0,0 +1,379 @@ +package service + +import ( + "context" + "errors" + "log/slog" + "strings" + + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/global" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/dto" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/mysqldao" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/mysqlmodel" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/redisdao" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/pkg/errcode" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/pkg/lzcwyjwt" + "golang.org/x/crypto/bcrypt" +) + +// AdminService 管理员账号业务服务。 +type AdminService struct { + adminDao *mysqldao.AdminDao +} + +// NewAdminService 创建管理员服务。 +func NewAdminService() *AdminService { + return &AdminService{ + adminDao: mysqldao.NewAdminDao(), + } +} + +// Login 管理员登录:账号密码校验 → 签发双 token → 会话入库 → 返回管理员信息。 +func (s *AdminService) Login(ctx context.Context, request *dto.AdminLoginRequest) (*dto.AdminLoginResponse, *errcode.Error) { + ctx, span := global.Tracer.Start(ctx, "svc.AdminLogin") + defer span.End() + + admin, err := s.adminDao.AdminGetByUsername(ctx, request.Username) + if err != nil { + if isNotFound(err) { + // 账号不存在与密码错误统一返回同一错误,避免账号枚举攻击。 + return nil, errcode.AdminLoginFailed + } + return nil, errcode.DatabaseError + } + if admin.Status != AdminStatusEnabled { + return nil, errcode.AdminDisabled + } + if cerr := bcrypt.CompareHashAndPassword([]byte(admin.PasswordHash), []byte(request.Password)); cerr != nil { + return nil, errcode.AdminLoginFailed + } + + accessToken, refreshToken, terr := lzcwyjwt.GenerateTokens(admin.ID) + if terr != nil { + return nil, errcode.UnauthorizedTokenGenerate + } + if aerr := redisdao.AuthTokenSet(ctx, admin.ID, accessToken, refreshToken); aerr != nil { + // Redis 故障降级放行(与鉴权中间件 fail-open 策略一致)。 + slog.WarnContext(ctx, "set admin auth token failed, allow by fallback", "error", aerr) + } + + // best-effort 更新最近登录时间。 + _ = s.adminDao.AdminUpdate(ctx, admin.ID, map[string]any{"last_login_time": nowUnix()}) + + return &dto.AdminLoginResponse{ + AccessToken: accessToken, + RefreshToken: refreshToken, + ExpireTime: nowUnix() + int64(global.JWTSetting.AccessTokenExpire), + AdminInfo: buildAdminInfo(admin), + }, nil +} + +// RefreshToken 使用 refresh token 刷新访问令牌(需携带旧 access token 精确吊销旧会话)。 +func (s *AdminService) RefreshToken(ctx context.Context, request *dto.AdminRefreshTokenRequest) (*dto.AdminRefreshTokenResponse, *errcode.Error) { + ctx, span := global.Tracer.Start(ctx, "svc.AdminRefreshToken") + defer span.End() + + claims, err := lzcwyjwt.ParseRefreshToken(request.RefreshToken) + if err != nil { + if errors.Is(err, lzcwyjwt.ErrTokenExpired) { + return nil, errcode.UnauthorizedTokenTimeout + } + return nil, errcode.UnauthorizedTokenError + } + + // 校验 refresh token 仍在有效会话中。 + uid, aerr := redisdao.AuthAdminIDByRefresh(ctx, request.RefreshToken) + if aerr != nil { + if isCacheMiss(aerr) { + return nil, errcode.UnauthorizedTokenError + } + return nil, errcode.CacheError + } + if uid != claims.AdminID { + return nil, errcode.UnauthorizedTokenError + } + + // 管理员状态回查(禁用后 refresh 也立即失效)。 + admin, dbErr := s.adminDao.AdminGetByID(ctx, claims.AdminID) + if dbErr != nil { + return nil, errcode.AdminNotFound + } + if admin.Status != AdminStatusEnabled { + return nil, errcode.AdminDisabled + } + + accessToken, refreshToken, terr := lzcwyjwt.GenerateTokens(claims.AdminID) + if terr != nil { + return nil, errcode.UnauthorizedTokenGenerate + } + + // 失效旧会话:吊销旧 access + 旧 refresh,防止旧 token 泄露后被继续使用。 + if request.AccessToken == "" { + return nil, errcode.InvalidParams.WithDetails("缺少旧 access token") + } + oldUID, oerr := redisdao.AuthAdminIDByAccess(ctx, request.AccessToken) + if oerr != nil && !isCacheMiss(oerr) { + return nil, errcode.CacheError + } + if oerr == nil && oldUID != claims.AdminID { + return nil, errcode.UnauthorizedTokenError + } + _ = redisdao.AuthTokenDel(ctx, claims.AdminID, request.AccessToken, request.RefreshToken) + if serr := redisdao.AuthTokenSet(ctx, claims.AdminID, accessToken, refreshToken); serr != nil { + return nil, errcode.CacheError + } + + return &dto.AdminRefreshTokenResponse{ + AccessToken: accessToken, + RefreshToken: refreshToken, + ExpireTime: nowUnix() + int64(global.JWTSetting.AccessTokenExpire), + }, nil +} + +// Logout 登出:吊销当前会话(access + refresh)。 +func (s *AdminService) Logout(ctx context.Context, accessToken, refreshToken string) *errcode.Error { + ctx, span := global.Tracer.Start(ctx, "svc.AdminLogout") + defer span.End() + + adminID, e := requireAdminID(ctx) + if e != nil { + return e + } + if err := redisdao.AuthTokenDel(ctx, adminID, accessToken, refreshToken); err != nil { + slog.WarnContext(ctx, "admin logout delete token failed", "error", err) + } + return nil +} + +// ChangePassword 修改自己密码(校验原密码,新密码 bcrypt 入库)。 +func (s *AdminService) ChangePassword(ctx context.Context, adminID int64, request *dto.AdminChangePasswordRequest) *errcode.Error { + ctx, span := global.Tracer.Start(ctx, "svc.AdminChangePassword") + defer span.End() + + admin, err := s.adminDao.AdminGetByID(ctx, adminID) + if err != nil { + if isNotFound(err) { + return errcode.AdminNotFound + } + return errcode.DatabaseError + } + if cerr := bcrypt.CompareHashAndPassword([]byte(admin.PasswordHash), []byte(request.OldPassword)); cerr != nil { + return errcode.AdminOldPasswordWrong + } + + hash, herr := bcrypt.GenerateFromPassword([]byte(request.NewPassword), bcrypt.DefaultCost) + if herr != nil { + return errcode.AdminPasswordInvalid + } + if err := s.adminDao.AdminUpdate(ctx, adminID, map[string]any{"password_hash": string(hash)}); err != nil { + return errcode.DatabaseError + } + + // 改密后失效全部会话,强制重新登录。 + if derr := redisdao.AuthAdminTokensDelAll(ctx, adminID); derr != nil { + slog.WarnContext(ctx, "invalidate admin tokens failed after password change", "error", derr) + } + return nil +} + +// List 分页查询管理员列表(仅超级管理员)。 +func (s *AdminService) List(ctx context.Context, request *dto.AdminListRequest) (*dto.AdminListResponse, *errcode.Error) { + ctx, span := global.Tracer.Start(ctx, "svc.AdminList") + defer span.End() + + page, pageSize := normalizePage(request.Page, request.PageSize) + + list, total, err := s.adminDao.AdminList(ctx, request.Status, page, pageSize) + if err != nil { + return nil, errcode.DatabaseError + } + + items := make([]dto.AdminInfo, 0, len(list)) + for i := range list { + items = append(items, buildAdminInfo(&list[i])) + } + return &dto.AdminListResponse{ + PageResponse: dto.PageResponse{Total: total, Page: page, PageSize: pageSize}, + List: items, + }, nil +} + +// Create 创建管理员账号(仅超级管理员)。 +func (s *AdminService) Create(ctx context.Context, request *dto.AdminCreateRequest) (*dto.AdminInfo, *errcode.Error) { + ctx, span := global.Tracer.Start(ctx, "svc.AdminCreate") + defer span.End() + + username := strings.TrimSpace(request.Username) + if username == "" { + return nil, errcode.InvalidParams.WithDetails("账号不能为空") + } + + // 用户名唯一性校验(含软删,防历史账号占用)。 + if _, err := s.adminDao.AdminGetByUsername(ctx, username); err == nil { + return nil, errcode.AdminUsernameExists + } else if !isNotFound(err) { + return nil, errcode.DatabaseError + } + + hash, herr := bcrypt.GenerateFromPassword([]byte(request.Password), bcrypt.DefaultCost) + if herr != nil { + return nil, errcode.AdminPasswordInvalid + } + + admin := &mysqlmodel.AdminUser{ + Username: username, + PasswordHash: string(hash), + Nickname: strings.TrimSpace(request.Nickname), + Role: request.Role, + Status: AdminStatusEnabled, + } + if admin.Nickname == "" { + admin.Nickname = username + } + if err := s.adminDao.AdminCreate(ctx, admin); err != nil { + return nil, errcode.DatabaseError + } + + info := buildAdminInfo(admin) + return &info, nil +} + +// Update 更新管理员账号(仅超级管理员;不能操作自己以外的超级管理员)。 +func (s *AdminService) Update(ctx context.Context, adminID, targetID int64, request *dto.AdminUpdateRequest) *errcode.Error { + ctx, span := global.Tracer.Start(ctx, "svc.AdminUpdate") + defer span.End() + + target, err := s.adminDao.AdminGetByID(ctx, targetID) + if err != nil { + if isNotFound(err) { + return errcode.AdminNotFound + } + return errcode.DatabaseError + } + + // 保护规则:超级管理员之间不能互操作;目标为超级管理员且非本人时拒绝。 + if target.Role == AdminRoleSuper && targetID != adminID { + return errcode.AdminCannotModifySuper + } + // 不能禁用自己。 + if adminID == targetID && request.Status == AdminStatusDisabled { + return errcode.AdminCannotDisableSelf + } + + updates := map[string]any{} + if strings.TrimSpace(request.Nickname) != "" { + updates["nickname"] = strings.TrimSpace(request.Nickname) + } + if request.Role != 0 && request.Role != target.Role { + updates["role"] = request.Role + } + if request.Status != 0 && request.Status != target.Status { + updates["status"] = request.Status + } + if request.Password != "" { + hash, herr := bcrypt.GenerateFromPassword([]byte(request.Password), bcrypt.DefaultCost) + if herr != nil { + return errcode.AdminPasswordInvalid + } + updates["password_hash"] = string(hash) + } + + if len(updates) > 0 { + if err := s.adminDao.AdminUpdate(ctx, targetID, updates); err != nil { + return errcode.DatabaseError + } + // 禁用/改密后失效目标账号全部会话,立即生效。 + if request.Status == AdminStatusDisabled || request.Password != "" { + if derr := redisdao.AuthAdminTokensDelAll(ctx, targetID); derr != nil { + slog.WarnContext(ctx, "invalidate admin tokens failed", "admin_id", targetID, "error", derr) + } + } + } + return nil +} + +// Delete 删除管理员账号(仅超级管理员;不能删除自己与其他超级管理员)。 +func (s *AdminService) Delete(ctx context.Context, adminID, targetID int64) *errcode.Error { + ctx, span := global.Tracer.Start(ctx, "svc.AdminDelete") + defer span.End() + + if adminID == targetID { + return errcode.AdminCannotDeleteSelf + } + + target, err := s.adminDao.AdminGetByID(ctx, targetID) + if err != nil { + if isNotFound(err) { + return errcode.AdminNotFound + } + return errcode.DatabaseError + } + if target.Role == AdminRoleSuper { + return errcode.AdminCannotModifySuper + } + + if err := s.adminDao.AdminSoftDelete(ctx, targetID); err != nil { + return errcode.DatabaseError + } + if derr := redisdao.AuthAdminTokensDelAll(ctx, targetID); derr != nil { + slog.WarnContext(ctx, "invalidate admin tokens failed", "admin_id", targetID, "error", derr) + } + return nil +} + +// EnsureInitialSuperAdmin 幂等创建初始超级管理员(配置 Admin.InitialUsername/InitialPassword)。 +// 已存在则跳过;账号被软删则视为不存在重新创建。 +func EnsureInitialSuperAdmin(ctx context.Context) { + if global.AdminSetting == nil || + strings.TrimSpace(global.AdminSetting.InitialUsername) == "" || + global.AdminSetting.InitialPassword == "" { + slog.WarnContext(ctx, "admin initial account not configured, skip seed") + return + } + + username := strings.TrimSpace(global.AdminSetting.InitialUsername) + svc := NewAdminService() + + // 已存在(含被禁用)则跳过,避免覆盖运营修改后的账号。 + if admin, err := svc.adminDao.AdminGetByUsername(ctx, username); err == nil { + if admin.DeletedAt == 0 { + slog.InfoContext(ctx, "initial admin already exists, skip seed", "username", username) + return + } + } else if !isNotFound(err) { + slog.ErrorContext(ctx, "check initial admin failed", "error", err) + return + } + + hash, herr := bcrypt.GenerateFromPassword([]byte(global.AdminSetting.InitialPassword), bcrypt.DefaultCost) + if herr != nil { + slog.ErrorContext(ctx, "hash initial admin password failed", "error", herr) + return + } + + admin := &mysqlmodel.AdminUser{ + Username: username, + PasswordHash: string(hash), + Nickname: username, + Role: AdminRoleSuper, + Status: AdminStatusEnabled, + } + if err := svc.adminDao.AdminCreate(ctx, admin); err != nil { + slog.ErrorContext(ctx, "create initial admin failed", "error", err) + return + } + slog.InfoContext(ctx, "initial admin created", "username", username) +} + +// buildAdminInfo 将管理员模型映射为响应信息(密码哈希不出网)。 +func buildAdminInfo(a *mysqlmodel.AdminUser) dto.AdminInfo { + return dto.AdminInfo{ + ID: a.ID, + Username: a.Username, + Nickname: a.Nickname, + Role: a.Role, + Status: a.Status, + LastLoginTime: a.LastLoginTime, + CreatedAt: a.CreatedAt, + } +} diff --git a/internal/service/constants.go b/internal/service/constants.go new file mode 100644 index 0000000..6c2978d --- /dev/null +++ b/internal/service/constants.go @@ -0,0 +1,156 @@ +package service + +// 本文件集中定义管理后台各业务域的状态/类型枚举常量,消除魔法数字。 +// 取值与业务服务(zt-closet-backend)internal/service/constants.go 及各表字段注释保持一致。 + +// ===== 管理员 AdminUser ===== +const ( + AdminRoleSuper int8 = 1 // 超级管理员 + AdminRoleNormal int8 = 2 // 普通管理员 + + AdminStatusEnabled int8 = 1 // 启用 + AdminStatusDisabled int8 = 2 // 禁用 +) + +// ===== 用户 User ===== +const ( + UserStatusNormal int8 = 1 // 正常 + UserStatusTempBan int8 = 2 // 临时禁用 + UserStatusPermBan int8 = 3 // 永久禁用 + UserStatusDeactivated int8 = 4 // 已注销 + + VIPTypeNone int8 = 1 // 非会员 + VIPTypeMonthly int8 = 2 // 月度会员 + VIPTypeYearly int8 = 3 // 年度会员 + VIPTypeTrial int8 = 4 // 体验会员 +) + +// ===== 配额 Quota ===== +const ( + QuotaTypeCos int8 = 1 // COS 上传 + QuotaTypeAI int8 = 2 // AI 推荐 + QuotaTypeOutfitShare int8 = 3 // 社区分享 + QuotaTypeClosetShare int8 = 4 // 衣柜分享 + + // 额度凭证来源(quota_grants.source) + QuotaGrantSourceMember int8 = 1 // 会员包(跟随 VIP 有效期) + QuotaGrantSourceAddon int8 = 2 // 加量包(独立有效期) + QuotaGrantSourceAdReward int8 = 3 // 广告激励(当天有效) + + QuotaChangeTargetAdjust int8 = 1 // 配额调整 + QuotaChangeTargetUse int8 = 2 // 使用 + + QuotaChangeTypeManual int8 = 5 // 人工调整 +) + +// 免费额度内置兜底值(与业务服务 DefaultQuota* 对齐;仅当 Quota 配置段未配置时使用)。 +const ( + DefaultQuotaCos int64 = 20 // 免费上传额度(永久) + DefaultQuotaAI int64 = 3 // 免费 AI 推荐额度(每日) + DefaultQuotaOutfitShare int64 = 10 // 免费社区分享额度(每日) + DefaultQuotaClosetShare int64 = 5 // 免费衣柜分享额度(每日) +) + +// ===== VIP 流水 ===== +const ( + VIPChangeTypeManual int8 = 5 // 人工调整 + + VIPSourceManual int8 = 4 // 人工调整 +) + +// ===== 商品 Goods ===== +const ( + GoodsTypeMember int8 = 1 // 会员包 + GoodsTypeUpload int8 = 2 // 上传包 + GoodsTypeAIRecommend int8 = 3 // AI 推荐包 + GoodsTypeClosetShare int8 = 4 // 衣柜分享包 + GoodsTypeOutfitShare int8 = 5 // 搭配分享包 + + GoodsStatusOnShelf int8 = 1 // 上架 + GoodsStatusOffShelf int8 = 2 // 下架 + + // 虚拟支付道具发布状态 + GoodsProductUnpublished int8 = 0 // 未发布 + GoodsProductPublishing int8 = 1 // 发布中(上传/发布任务处理中) + GoodsProductPublished int8 = 2 // 已发布 + GoodsProductPublishFail int8 = 3 // 发布失败 +) + +// ===== 订单 Order ===== +const ( + OrderStatusPending int8 = 1 // 待支付 + OrderStatusPaid int8 = 2 // 已支付 + OrderStatusCancelled int8 = 3 // 已取消 + OrderStatusExpired int8 = 4 // 已过期 + OrderStatusRefunded int8 = 5 // 已退款 + + PayChannelWechat int8 = 1 // 微信支付(普通 JSAPI) + PayChannelVirtual int8 = 2 // 微信虚拟支付(XPay) + + // 虚拟支付平台(由前端按 systemInfo.platform 上报) + XPayPlatformAndroid = "android" + XPayPlatformIOS = "ios" + XPayPlatformHarmony = "harmony" + XPayPlatformWindows = "windows" +) + +// ===== 退款 Refund ===== +const ( + RefundStatusPending int8 = 0 // 待处理 + RefundStatusProcessing int8 = 1 // 退款中 + RefundStatusSuccess int8 = 2 // 退款成功 + RefundStatusFailed int8 = 3 // 退款失败 +) + +// ===== 穿搭 Outfit ===== +const ( + OutfitSourceUser int8 = 1 // 用户创建 + OutfitSourceAI int8 = 2 // AI 推荐 + + OutfitPrivate int8 = 1 // 不公开 + OutfitPublic int8 = 2 // 公开 + + OutfitAuditPending int8 = 1 // 待审核 + OutfitAuditPass int8 = 2 // 审核通过 + OutfitAuditReject int8 = 3 // 审核不通过 + + OutfitStatusNormal int8 = 1 // 正常 + OutfitStatusBanned int8 = 2 // 封禁 + OutfitStatusUnsaved int8 = 3 // 待用户保存 +) + +// ===== 衣柜分享 ClosetShare ===== +const ( + ShareTypePartial int8 = 1 // 部分衣物分享 + ShareTypeSnapshot int8 = 2 // 全量快照分享 + + ShareStatusNormal int8 = 1 // 正常 + ShareStatusCancelled int8 = 2 // 用户取消 + ShareStatusExpired int8 = 3 // 已过期 + ShareStatusBanned int8 = 4 // 管理员封禁 +) + +// ===== 衣物 Clothes 图片处理状态 ===== +const ( + ImageProcessMatting int8 = 1 // 抠图中 + ImageProcessClassifying int8 = 2 // 分类中 + ImageProcessQueuing int8 = 3 // 排队中 + ImageProcessSuccess int8 = 4 // 成功 + ImageProcessFailed int8 = 5 // 失败 +) + +// ===== 通知 Notification ===== +const ( + NotificationTypeSystem int8 = 3 // 系统通知 + + NotificationUnread int8 = 1 // 未读 + NotificationRead int8 = 2 // 已读 + + NotificationSenderSystem int64 = 0 // 系统发送者 ID +) + +// ===== 审核日志 AuditLog ===== +const ( + AuditResultPass int8 = 1 // 通过 + AuditResultReject int8 = 2 // 驳回 +) diff --git a/internal/service/content.go b/internal/service/content.go new file mode 100644 index 0000000..4a652d2 --- /dev/null +++ b/internal/service/content.go @@ -0,0 +1,372 @@ +package service + +import ( + "context" + "strings" + + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/global" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/dto" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/mysqldao" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/mysqlmodel" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/pkg/cos" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/pkg/errcode" +) + +// ContentService 内容审核服务(穿搭/衣物/衣柜分享)。 +type ContentService struct { + outfitDao *mysqldao.OutfitDao + clothesDao *mysqldao.ClothesDao + shareDao *mysqldao.ClosetShareDao +} + +// NewContentService 创建内容审核服务。 +func NewContentService() *ContentService { + return &ContentService{ + outfitDao: mysqldao.NewOutfitDao(), + clothesDao: mysqldao.NewClothesDao(), + shareDao: mysqldao.NewClosetShareDao(), + } +} + +// OutfitList 分页查询穿搭(管理端全量视角)。 +func (s *ContentService) OutfitList(ctx context.Context, request *dto.OutfitListRequest) (*dto.OutfitListResponse, *errcode.Error) { + ctx, span := global.Tracer.Start(ctx, "svc.AdminOutfitList") + defer span.End() + + page, pageSize := normalizePage(request.Page, request.PageSize) + + list, total, err := s.outfitDao.OutfitList(ctx, mysqldao.OutfitListParams{ + UserID: request.UserID, + IsPublic: request.IsPublic, + AuditStatus: request.AuditStatus, + Status: request.Status, + Keyword: strings.TrimSpace(request.Keyword), + Page: page, + Size: pageSize, + }) + if err != nil { + return nil, errcode.DatabaseError + } + + items := make([]dto.OutfitListItem, 0, len(list)) + for i := range list { + items = append(items, buildOutfitListItem(&list[i])) + } + return &dto.OutfitListResponse{ + PageResponse: dto.PageResponse{Total: total, Page: page, PageSize: pageSize}, + List: items, + }, nil +} + +// OutfitDetail 穿搭详情(含衣物明细)。 +func (s *ContentService) OutfitDetail(ctx context.Context, outfitUUID string) (*dto.OutfitDetailResponse, *errcode.Error) { + ctx, span := global.Tracer.Start(ctx, "svc.AdminOutfitDetail") + defer span.End() + + outfit, err := s.outfitDao.OutfitGetByUUID(ctx, outfitUUID) + if err != nil { + if isNotFound(err) { + return nil, errcode.OutfitNotFound + } + return nil, errcode.DatabaseError + } + + items, err := s.outfitDao.OutfitItemListByOutfitID(ctx, outfit.ID) + if err != nil { + return nil, errcode.DatabaseError + } + + clothesIDs := make([]int64, 0, len(items)) + for _, it := range items { + clothesIDs = append(clothesIDs, it.ClothesID) + } + clothesList, err := s.clothesDao.ClothesListByIDs(ctx, clothesIDs) + if err != nil { + return nil, errcode.DatabaseError + } + // 衣物可能被软删,按 ID 索引过滤。 + clothesMap := make(map[int64]mysqlmodel.Clothes, len(clothesList)) + for _, cl := range clothesList { + clothesMap[cl.ID] = cl + } + + detailItems := make([]dto.OutfitClothesItem, 0, len(items)) + for _, it := range items { + cl, ok := clothesMap[it.ClothesID] + if !ok { + continue + } + detailItems = append(detailItems, dto.OutfitClothesItem{ + ClothesUUID: cl.ClothesUUID, + Name: cl.Name, + CategoryMain: cl.CategoryMain, + CategorySub: cl.CategorySub, + ProcessedImage: cos.GetCosUrl(cl.ProcessedImage), + ImageProcessStatus: cl.ImageProcessStatus, + }) + } + + return &dto.OutfitDetailResponse{ + OutfitListItem: buildOutfitListItem(outfit), + Items: detailItems, + }, nil +} + +// OutfitAudit 穿搭审核:通过(audit 1→2)/驳回(audit 1→3),写审核日志。 +func (s *ContentService) OutfitAudit(ctx context.Context, adminID int64, outfitUUID string, request *dto.OutfitAuditRequest) *errcode.Error { + ctx, span := global.Tracer.Start(ctx, "svc.AdminOutfitAudit") + defer span.End() + + outfit, err := s.outfitDao.OutfitGetByUUID(ctx, outfitUUID) + if err != nil { + if isNotFound(err) { + return errcode.OutfitNotFound + } + return errcode.DatabaseError + } + if outfit.AuditStatus != OutfitAuditPending { + return errcode.OutfitAuditInvalid.WithDetails("仅待审核状态的穿搭可审核") + } + + auditResult := AuditResultPass + reason := "" + if request.Result == AuditResultReject { + auditResult = AuditResultReject + reason = strings.TrimSpace(request.Reason) + if reason == "" { + reason = "未通过审核" + } + } + + log := &mysqlmodel.OutfitAuditLog{ + AuditTime: nowUnix(), + } + log.CreatedBy = adminID + if err := s.outfitDao.OutfitAuditWithLog(ctx, outfit.ID, auditResult, reason, log); err != nil { + return errcode.DatabaseError + } + return nil +} + +// OutfitBan 封禁穿搭(status → 2 封禁)。 +func (s *ContentService) OutfitBan(ctx context.Context, adminID int64, outfitUUID string, request *dto.OutfitBanRequest) *errcode.Error { + ctx, span := global.Tracer.Start(ctx, "svc.AdminOutfitBan") + defer span.End() + + outfit, err := s.outfitDao.OutfitGetByUUID(ctx, outfitUUID) + if err != nil { + if isNotFound(err) { + return errcode.OutfitNotFound + } + return errcode.DatabaseError + } + if outfit.Status == OutfitStatusBanned { + return nil // 幂等。 + } + if err := s.outfitDao.OutfitUpdateByID(ctx, outfit.ID, map[string]any{ + "status": OutfitStatusBanned, + "updated_by": adminID, + }); err != nil { + return errcode.DatabaseError + } + return nil +} + +// OutfitUnban 解封穿搭(status → 1 正常)。 +func (s *ContentService) OutfitUnban(ctx context.Context, adminID int64, outfitUUID string) *errcode.Error { + ctx, span := global.Tracer.Start(ctx, "svc.AdminOutfitUnban") + defer span.End() + + outfit, err := s.outfitDao.OutfitGetByUUID(ctx, outfitUUID) + if err != nil { + if isNotFound(err) { + return errcode.OutfitNotFound + } + return errcode.DatabaseError + } + if outfit.Status != OutfitStatusBanned { + return nil // 幂等。 + } + if err := s.outfitDao.OutfitUpdateByID(ctx, outfit.ID, map[string]any{ + "status": OutfitStatusNormal, + "updated_by": adminID, + }); err != nil { + return errcode.DatabaseError + } + return nil +} + +// ClothesList 分页查询衣物。 +func (s *ContentService) ClothesList(ctx context.Context, request *dto.ClothesListRequest) (*dto.ClothesListResponse, *errcode.Error) { + ctx, span := global.Tracer.Start(ctx, "svc.AdminClothesList") + defer span.End() + + page, pageSize := normalizePage(request.Page, request.PageSize) + + list, total, err := s.clothesDao.ClothesList(ctx, mysqldao.ClothesListParams{ + UserID: request.UserID, + ImageProcessStatus: request.ImageProcessStatus, + CategoryMain: strings.TrimSpace(request.CategoryMain), + Keyword: strings.TrimSpace(request.Keyword), + Page: page, + Size: pageSize, + }) + if err != nil { + return nil, errcode.DatabaseError + } + + items := make([]dto.ClothesItem, 0, len(list)) + for i := range list { + items = append(items, buildClothesItem(&list[i])) + } + return &dto.ClothesListResponse{ + PageResponse: dto.PageResponse{Total: total, Page: page, PageSize: pageSize}, + List: items, + }, nil +} + +// ClothesDetail 衣物详情。 +func (s *ContentService) ClothesDetail(ctx context.Context, clothesUUID string) (*dto.ClothesItem, *errcode.Error) { + ctx, span := global.Tracer.Start(ctx, "svc.AdminClothesDetail") + defer span.End() + + clothes, err := s.clothesDao.ClothesGetByUUID(ctx, clothesUUID) + if err != nil { + if isNotFound(err) { + return nil, errcode.ClothesNotFound + } + return nil, errcode.DatabaseError + } + item := buildClothesItem(clothes) + return &item, nil +} + +// ShareList 分页查询衣柜分享。 +func (s *ContentService) ShareList(ctx context.Context, request *dto.ClosetShareListRequest) (*dto.ClosetShareListResponse, *errcode.Error) { + ctx, span := global.Tracer.Start(ctx, "svc.AdminShareList") + defer span.End() + + page, pageSize := normalizePage(request.Page, request.PageSize) + + list, total, err := s.shareDao.ClosetShareList(ctx, mysqldao.ClosetShareListParams{ + UserID: request.UserID, + Status: request.Status, + Page: page, + Size: pageSize, + }) + if err != nil { + return nil, errcode.DatabaseError + } + + items := make([]dto.ClosetShareItem, 0, len(list)) + for i := range list { + items = append(items, buildShareItem(&list[i])) + } + return &dto.ClosetShareListResponse{ + PageResponse: dto.PageResponse{Total: total, Page: page, PageSize: pageSize}, + List: items, + }, nil +} + +// ShareBan 封禁分享(status → 4 封禁)。 +func (s *ContentService) ShareBan(ctx context.Context, adminID int64, shareUUID string) *errcode.Error { + ctx, span := global.Tracer.Start(ctx, "svc.AdminShareBan") + defer span.End() + + share, err := s.shareDao.ClosetShareGetByUUID(ctx, shareUUID) + if err != nil { + if isNotFound(err) { + return errcode.ShareNotFound + } + return errcode.DatabaseError + } + if share.Status == ShareStatusBanned { + return nil // 幂等。 + } + if err := s.shareDao.ClosetShareUpdateStatus(ctx, shareUUID, ShareStatusBanned); err != nil { + return errcode.DatabaseError + } + return nil +} + +// ShareUnban 解封分享(status → 1 正常)。 +func (s *ContentService) ShareUnban(ctx context.Context, adminID int64, shareUUID string) *errcode.Error { + ctx, span := global.Tracer.Start(ctx, "svc.AdminShareUnban") + defer span.End() + + share, err := s.shareDao.ClosetShareGetByUUID(ctx, shareUUID) + if err != nil { + if isNotFound(err) { + return errcode.ShareNotFound + } + return errcode.DatabaseError + } + if share.Status != ShareStatusBanned { + return nil // 幂等。 + } + if err := s.shareDao.ClosetShareUpdateStatus(ctx, shareUUID, ShareStatusNormal); err != nil { + return errcode.DatabaseError + } + return nil +} + +// buildOutfitListItem 穿搭模型 → 列表项。 +func buildOutfitListItem(o *mysqlmodel.Outfit) dto.OutfitListItem { + return dto.OutfitListItem{ + ID: o.ID, + OutfitUUID: o.OutfitUUID, + UserID: o.UserID, + OutfitName: o.OutfitName, + OutfitDesc: o.OutfitDesc, + Scene: o.Scene, + Source: o.Source, + IsPublic: o.IsPublic, + AuditStatus: o.AuditStatus, + Status: o.Status, + CreatedAt: o.CreatedAt, + } +} + +// buildClothesItem 衣物模型 → 响应。 +func buildClothesItem(c *mysqlmodel.Clothes) dto.ClothesItem { + return dto.ClothesItem{ + ID: c.ID, + ClothesUUID: c.ClothesUUID, + UserID: c.UserID, + Name: c.Name, + CategoryMain: c.CategoryMain, + CategorySub: c.CategorySub, + Style: c.Style, + ColorMain: c.ColorMain, + ColorSub: c.ColorSub, + Thickness: c.Thickness, + Version: c.Version, + Material: c.Material, + Pattern: c.Pattern, + SleeveType: c.SleeveType, + ClothesType: c.ClothesType, + NecklineType: c.NecklineType, + Formality: c.Formality, + Occasions: c.Occasions, + VisualImpact: c.VisualImpact, + Remark: c.Remark, + ProcessedImage: cos.GetCosUrl(c.ProcessedImage), + ImageSize: c.ImageSize, + ImageProcessStatus: c.ImageProcessStatus, + FailReason: c.FailReason, + CreatedAt: c.CreatedAt, + } +} + +// buildShareItem 分享模型 → 响应。 +func buildShareItem(s *mysqlmodel.ClosetShare) dto.ClosetShareItem { + return dto.ClosetShareItem{ + ID: s.ID, + ShareUUID: s.ShareUUID, + UserID: s.UserID, + ShareType: s.ShareType, + ExpireTime: s.ExpireTime, + Status: s.Status, + CreatedAt: s.CreatedAt, + } +} diff --git a/internal/service/dashboard.go b/internal/service/dashboard.go new file mode 100644 index 0000000..e31791c --- /dev/null +++ b/internal/service/dashboard.go @@ -0,0 +1,188 @@ +package service + +import ( + "context" + "time" + + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/global" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/dto" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/mysqldao" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/pkg/errcode" +) + +// DashboardService 仪表盘统计服务。 +type DashboardService struct { + statsDao *mysqldao.StatsDao +} + +// NewDashboardService 创建仪表盘服务。 +func NewDashboardService() *DashboardService { + return &DashboardService{statsDao: mysqldao.NewStatsDao()} +} + +// Summary 聚合仪表盘核心指标:用户/订单/营收/待办。 +func (s *DashboardService) Summary(ctx context.Context) (*dto.DashboardResponse, *errcode.Error) { + ctx, span := global.Tracer.Start(ctx, "svc.DashboardSummary") + defer span.End() + + todayStart := todayStartUnix() + + userStats, err := s.statsDao.UserStatsGet(ctx, todayStart) + if err != nil { + return nil, errcode.DatabaseError + } + userStatusMap, err := s.statsDao.UserStatsGetByStatus(ctx) + if err != nil { + return nil, errcode.DatabaseError + } + orderStats, err := s.statsDao.OrderStatsGet(ctx) + if err != nil { + return nil, errcode.DatabaseError + } + revenueStats, err := s.statsDao.RevenueStatsGet(ctx, todayStart) + if err != nil { + return nil, errcode.DatabaseError + } + todoStats, err := s.statsDao.TodoStatsGet(ctx) + if err != nil { + return nil, errcode.DatabaseError + } + contentStats, err := s.statsDao.ContentStatsGet(ctx) + if err != nil { + return nil, errcode.DatabaseError + } + now := nowUnix() + vipStats, err := s.statsDao.VIPStatsGet(ctx, now, now+7*86400) + if err != nil { + return nil, errcode.DatabaseError + } + goodsStats, err := s.statsDao.GoodsStatsGet(ctx) + if err != nil { + return nil, errcode.DatabaseError + } + usageStats, err := s.statsDao.UsageStatsGet(ctx, todayStatDate()) + if err != nil { + return nil, errcode.DatabaseError + } + socialStats, err := s.statsDao.SocialStatsGet(ctx) + if err != nil { + return nil, errcode.DatabaseError + } + + return &dto.DashboardResponse{ + Users: dto.DashboardUsers{ + Total: userStats.Total, + TodayNew: userStats.TodayNew, + Normal: userStatusMap[UserStatusNormal], + TempBan: userStatusMap[UserStatusTempBan], + PermBan: userStatusMap[UserStatusPermBan], + Deactivated: userStatusMap[UserStatusDeactivated], + }, + Orders: dto.DashboardOrders{ + Total: orderStats.Total, + Pending: orderStats.Pending, + Paid: orderStats.Paid, + Cancelled: orderStats.Cancelled, + Expired: orderStats.Expired, + Refunded: orderStats.Refunded, + }, + Revenue: dto.DashboardRevenue{ + TotalRevenue: revenueStats.TotalRevenue, + TodayRevenue: revenueStats.TodayRevenue, + RefundTotal: revenueStats.RefundTotal, + }, + Todo: dto.DashboardTodo{ + RefundPending: todoStats.RefundPending, + OutfitPendingAudit: todoStats.OutfitPendingAudit, + GoodsOnShelf: todoStats.GoodsOnShelf, + }, + Content: dto.DashboardContent{ + Outfit: dto.DashboardOutfitStats{ + Total: contentStats.OutfitTotal, + Pending: contentStats.OutfitPending, + Passed: contentStats.OutfitPassed, + Rejected: contentStats.OutfitRejected, + Banned: contentStats.OutfitBanned, + }, + Clothes: dto.DashboardClothesStats{ + Total: contentStats.ClothesTotal, + Processing: contentStats.ClothesProcessing, + Success: contentStats.ClothesSuccess, + Failed: contentStats.ClothesFailed, + }, + Share: dto.DashboardShareStats{ + Total: contentStats.ShareTotal, + Normal: contentStats.ShareNormal, + Cancelled: contentStats.ShareCancelled, + Expired: contentStats.ShareExpired, + Banned: contentStats.ShareBanned, + }, + }, + VIP: dto.DashboardVIP{ + MemberTotal: vipStats.MemberTotal, + Monthly: vipStats.Monthly, + Yearly: vipStats.Yearly, + Trial: vipStats.Trial, + ExpiringSoon: vipStats.ExpiringSoon, + }, + Goods: dto.DashboardGoods{ + Total: goodsStats.Total, + OnShelf: goodsStats.OnShelf, + OffShelf: goodsStats.OffShelf, + ByType: buildGoodsTypeCounts(goodsStats.ByType), + }, + Usage: dto.DashboardUsage{ + AIRecommend: usageStats.AIRecommend, + ClosetShare: usageStats.ClosetShare, + OutfitShare: usageStats.OutfitShare, + }, + Social: dto.DashboardSocial{ + CosImageCount: socialStats.CosImageCount, + LikeCount: socialStats.LikeCount, + CollectCount: socialStats.CollectCount, + }, + }, nil +} + +// buildGoodsTypeCounts 商品类型数量 DAO → DTO。 +func buildGoodsTypeCounts(in []mysqldao.GoodsTypeCount) []dto.GoodsTypeCount { + out := make([]dto.GoodsTypeCount, 0, len(in)) + for _, v := range in { + out = append(out, dto.GoodsTypeCount{Type: v.Type, Count: v.Count}) + } + return out +} + +// Trends 返回近 N 天趋势(新增用户/已支付订单量/营收,按天补零对齐)。 +func (s *DashboardService) Trends(ctx context.Context, days int) (*dto.TrendResponse, *errcode.Error) { + ctx, span := global.Tracer.Start(ctx, "svc.DashboardTrends") + defer span.End() + + if days <= 0 { + days = 30 + } + if days > 90 { + days = 90 + } + + startTs := todayStartUnix() - int64(days-1)*86400 + stats, err := s.statsDao.TrendStatsGet(ctx, startTs) + if err != nil { + return nil, errcode.DatabaseError + } + + loc := time.Now().Location() + startDay := time.Unix(startTs, 0).In(loc) + points := make([]dto.TrendPoint, 0, days) + for i := 0; i < days; i++ { + date := startDay.AddDate(0, 0, i).Format("2006-01-02") + points = append(points, dto.TrendPoint{ + Date: date, + NewUsers: stats.NewUsers[date], + Orders: stats.Orders[date], + Revenue: stats.Revenue[date], + }) + } + + return &dto.TrendResponse{Points: points}, nil +} diff --git a/internal/service/goods.go b/internal/service/goods.go new file mode 100644 index 0000000..a74793c --- /dev/null +++ b/internal/service/goods.go @@ -0,0 +1,210 @@ +package service + +import ( + "context" + "strings" + + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/global" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/dto" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/mysqldao" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/mysqlmodel" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/pkg/errcode" +) + +// GoodsService 商品管理服务。 +type GoodsService struct { + goodsDao *mysqldao.GoodsDao +} + +// NewGoodsService 创建商品服务。 +func NewGoodsService() *GoodsService { + return &GoodsService{goodsDao: mysqldao.NewGoodsDao()} +} + +// List 分页查询商品(管理端含下架商品)。 +func (s *GoodsService) List(ctx context.Context, request *dto.GoodsListRequest) (*dto.GoodsListResponse, *errcode.Error) { + ctx, span := global.Tracer.Start(ctx, "svc.AdminGoodsList") + defer span.End() + + page, pageSize := normalizePage(request.Page, request.PageSize) + + list, total, err := s.goodsDao.GoodsList(ctx, mysqldao.GoodsListParams{ + GoodsType: request.GoodsType, + Status: request.Status, + Keyword: strings.TrimSpace(request.Keyword), + Page: page, + Size: pageSize, + }) + if err != nil { + return nil, errcode.DatabaseError + } + + items := make([]dto.GoodsItem, 0, len(list)) + for i := range list { + items = append(items, buildGoodsItem(&list[i])) + } + return &dto.GoodsListResponse{ + PageResponse: dto.PageResponse{Total: total, Page: page, PageSize: pageSize}, + List: items, + }, nil +} + +// Create 创建商品。 +func (s *GoodsService) Create(ctx context.Context, adminID int64, request *dto.GoodsCreateRequest) (*dto.GoodsItem, *errcode.Error) { + ctx, span := global.Tracer.Start(ctx, "svc.AdminGoodsCreate") + defer span.End() + + code := strings.TrimSpace(request.GoodsCode) + if code == "" { + return nil, errcode.InvalidParams.WithDetails("商品编码不能为空") + } + if request.DiscountPrice > request.Price { + return nil, errcode.GoodsPriceInvalid.WithDetails("售价不能高于原价") + } + + // 编码唯一性校验(含软删,防历史编码占用)。 + if _, err := s.goodsDao.GoodsGetByCode(ctx, code); err == nil { + return nil, errcode.GoodsCodeExists + } else if !isNotFound(err) { + return nil, errcode.DatabaseError + } + + status := request.Status + if status == 0 { + status = GoodsStatusOffShelf // 新建默认下架,运营确认后再上架。 + } + + goods := &mysqlmodel.Goods{ + GoodsCode: code, + GoodsName: strings.TrimSpace(request.GoodsName), + GoodsType: request.GoodsType, + Price: request.Price, + DiscountPrice: request.DiscountPrice, + MemberDays: request.MemberDays, + CosQuota: request.UploadQuota, + AIRecommendQuota: request.AIRecommendQuota, + ClosetShareQuota: request.ClosetShareQuota, + OutfitShareQuota: request.OutfitShareQuota, + ValidDays: request.ValidDays, + Description: request.Description, + Status: status, + } + goods.CreatedBy = adminID + goods.UpdatedBy = adminID + if err := s.goodsDao.GoodsCreate(ctx, goods); err != nil { + return nil, errcode.DatabaseError + } + + item := buildGoodsItem(goods) + return &item, nil +} + +// Update 更新商品(传什么改什么;不修改编码与类型)。 +func (s *GoodsService) Update(ctx context.Context, adminID int64, id int64, request *dto.GoodsUpdateRequest) *errcode.Error { + ctx, span := global.Tracer.Start(ctx, "svc.AdminGoodsUpdate") + defer span.End() + + if _, err := s.goodsDao.GoodsGetByID(ctx, id); err != nil { + if isNotFound(err) { + return errcode.GoodsNotFound + } + return errcode.DatabaseError + } + + updates := map[string]any{"updated_by": adminID} + if request.GoodsName != nil { + updates["goods_name"] = strings.TrimSpace(*request.GoodsName) + } + if request.Price != nil { + updates["price"] = *request.Price + } + if request.DiscountPrice != nil { + updates["discount_price"] = *request.DiscountPrice + } + if request.MemberDays != nil { + updates["member_days"] = *request.MemberDays + } + if request.UploadQuota != nil { + updates["cos_quota"] = *request.UploadQuota + } + if request.AIRecommendQuota != nil { + updates["ai_recommend_quota"] = *request.AIRecommendQuota + } + if request.ClosetShareQuota != nil { + updates["closet_share_quota"] = *request.ClosetShareQuota + } + if request.OutfitShareQuota != nil { + updates["outfit_share_quota"] = *request.OutfitShareQuota + } + if request.ValidDays != nil { + updates["valid_days"] = *request.ValidDays + } + if request.Description != nil { + updates["description"] = *request.Description + } + if len(updates) == 1 { + return nil // 无可更新字段。 + } + if err := s.goodsDao.GoodsUpdate(ctx, id, updates); err != nil { + return errcode.DatabaseError + } + return nil +} + +// UpdateStatus 商品上下架。 +func (s *GoodsService) UpdateStatus(ctx context.Context, adminID int64, id int64, request *dto.GoodsStatusRequest) *errcode.Error { + ctx, span := global.Tracer.Start(ctx, "svc.AdminGoodsUpdateStatus") + defer span.End() + + if _, err := s.goodsDao.GoodsGetByID(ctx, id); err != nil { + if isNotFound(err) { + return errcode.GoodsNotFound + } + return errcode.DatabaseError + } + if err := s.goodsDao.GoodsUpdate(ctx, id, map[string]any{"status": request.Status, "updated_by": adminID}); err != nil { + return errcode.DatabaseError + } + return nil +} + +// Delete 软删除商品(历史订单已快照商品信息,删除不影响历史订单)。 +func (s *GoodsService) Delete(ctx context.Context, adminID int64, id int64) *errcode.Error { + ctx, span := global.Tracer.Start(ctx, "svc.AdminGoodsDelete") + defer span.End() + + if _, err := s.goodsDao.GoodsGetByID(ctx, id); err != nil { + if isNotFound(err) { + return errcode.GoodsNotFound + } + return errcode.DatabaseError + } + if err := s.goodsDao.GoodsSoftDelete(ctx, id); err != nil { + return errcode.DatabaseError + } + return nil +} + +// buildGoodsItem 商品模型 → 响应(注意 dto.UploadQuota 对应 model.CosQuota)。 +func buildGoodsItem(g *mysqlmodel.Goods) dto.GoodsItem { + return dto.GoodsItem{ + ID: g.ID, + GoodsCode: g.GoodsCode, + GoodsName: g.GoodsName, + GoodsType: g.GoodsType, + Price: g.Price, + DiscountPrice: g.DiscountPrice, + MemberDays: g.MemberDays, + UploadQuota: g.CosQuota, + AIRecommendQuota: g.AIRecommendQuota, + ClosetShareQuota: g.ClosetShareQuota, + OutfitShareQuota: g.OutfitShareQuota, + ValidDays: g.ValidDays, + Description: g.Description, + Status: g.Status, + ProductID: g.ProductID, + ProductStatus: g.ProductStatus, + CreatedAt: g.CreatedAt, + UpdatedAt: g.UpdatedAt, + } +} diff --git a/internal/service/notification.go b/internal/service/notification.go new file mode 100644 index 0000000..14bce9c --- /dev/null +++ b/internal/service/notification.go @@ -0,0 +1,118 @@ +package service + +import ( + "context" + "log/slog" + "strings" + + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/global" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/dto" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/mysqldao" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/mysqlmodel" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/redisdao" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/pkg/errcode" +) + +// broadcastBatchSize 全量广播每批处理的用户数(分批遍历用户 + 分批插入,避免大事务与内存暴涨)。 +const broadcastBatchSize = 500 + +// NotificationService 通知推送服务。 +type NotificationService struct { + notificationDao *mysqldao.NotificationDao + userDao *mysqldao.UserDao +} + +// NewNotificationService 创建通知服务。 +func NewNotificationService() *NotificationService { + return &NotificationService{ + notificationDao: mysqldao.NewNotificationDao(), + userDao: mysqldao.NewUserDao(), + } +} + +// Send 向单个用户发送系统通知(写 user_notifications + Redis 未读计数自增)。 +func (s *NotificationService) Send(ctx context.Context, adminID int64, request *dto.NotificationSendRequest) *errcode.Error { + ctx, span := global.Tracer.Start(ctx, "svc.AdminNotificationSend") + defer span.End() + + // 校验接收用户存在。 + if _, err := s.userDao.UserGetByID(ctx, request.UserID); err != nil { + if isNotFound(err) { + return errcode.UserNotFound + } + return errcode.DatabaseError + } + + notification := buildSystemNotification(request.UserID, request.Title, request.Content) + if err := s.notificationDao.NotificationBatchCreate(ctx, []mysqlmodel.UserNotification{notification}); err != nil { + return errcode.DatabaseError + } + s.incrUnread(ctx, request.UserID) + return nil +} + +// Broadcast 全量广播系统通知:分批遍历用户写入,返回发送人数。 +func (s *NotificationService) Broadcast(ctx context.Context, adminID int64, request *dto.NotificationBroadcastRequest) (*dto.NotificationBroadcastResponse, *errcode.Error) { + ctx, span := global.Tracer.Start(ctx, "svc.AdminNotificationBroadcast") + defer span.End() + + title := strings.TrimSpace(request.Title) + content := strings.TrimSpace(request.Content) + + var sent int64 + var lastID int64 + for { + ids, err := s.userDao.UserIDListAll(ctx, lastID, broadcastBatchSize) + if err != nil { + slog.ErrorContext(ctx, "broadcast fetch user ids failed", + "sent", sent, "error", err) + return &dto.NotificationBroadcastResponse{SentCount: sent}, errcode.DatabaseError + } + if len(ids) == 0 { + break + } + + batch := make([]mysqlmodel.UserNotification, 0, len(ids)) + for _, uid := range ids { + batch = append(batch, buildSystemNotification(uid, title, content)) + } + if err := s.notificationDao.NotificationBatchCreate(ctx, batch); err != nil { + slog.ErrorContext(ctx, "broadcast insert batch failed", + "sent", sent, "error", err) + return &dto.NotificationBroadcastResponse{SentCount: sent}, errcode.DatabaseError + } + sent += int64(len(ids)) + + // best-effort 未读计数自增。 + for _, uid := range ids { + s.incrUnread(ctx, uid) + } + + lastID = ids[len(ids)-1] + if len(ids) < broadcastBatchSize { + break + } + } + + return &dto.NotificationBroadcastResponse{SentCount: sent}, nil +} + +// incrUnread 未读计数自增(best-effort,失败仅告警,不影响主流程)。 +func (s *NotificationService) incrUnread(ctx context.Context, userID int64) { + if _, err := redisdao.NotificationUnreadIncr(ctx, userID); err != nil { + slog.WarnContext(ctx, "incr notification unread failed", "user_id", userID, "error", err) + } +} + +// buildSystemNotification 构造系统通知记录(msg_type=3、sender_id=0、未读)。 +func buildSystemNotification(userID int64, title, content string) mysqlmodel.UserNotification { + return mysqlmodel.UserNotification{ + NotificationUUID: genUUID(), + UserID: userID, + MsgType: NotificationTypeSystem, + SenderID: NotificationSenderSystem, + Title: strings.TrimSpace(title), + Content: strings.TrimSpace(content), + IsRead: NotificationUnread, + } +} diff --git a/internal/service/order.go b/internal/service/order.go new file mode 100644 index 0000000..bd2a2b3 --- /dev/null +++ b/internal/service/order.go @@ -0,0 +1,196 @@ +package service + +import ( + "context" + "strings" + + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/global" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/dto" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/mysqldao" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/mysqlmodel" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/pkg/errcode" +) + +// OrderService 订单与退款管理服务。 +type OrderService struct { + orderDao *mysqldao.OrderDao + refundDao *mysqldao.RefundDao +} + +// NewOrderService 创建订单服务。 +func NewOrderService() *OrderService { + return &OrderService{ + orderDao: mysqldao.NewOrderDao(), + refundDao: mysqldao.NewRefundDao(), + } +} + +// List 分页查询订单。 +func (s *OrderService) List(ctx context.Context, request *dto.OrderListRequest) (*dto.OrderListResponse, *errcode.Error) { + ctx, span := global.Tracer.Start(ctx, "svc.AdminOrderList") + defer span.End() + + page, pageSize := normalizePage(request.Page, request.PageSize) + + list, total, err := s.orderDao.OrderList(ctx, mysqldao.OrderListParams{ + OrderNo: strings.TrimSpace(request.OrderNo), + UserID: request.UserID, + Status: request.Status, + Page: page, + Size: pageSize, + }) + if err != nil { + return nil, errcode.DatabaseError + } + + items := make([]dto.OrderItem, 0, len(list)) + for i := range list { + items = append(items, buildOrderItem(&list[i])) + } + return &dto.OrderListResponse{ + PageResponse: dto.PageResponse{Total: total, Page: page, PageSize: pageSize}, + List: items, + }, nil +} + +// Get 订单详情。 +func (s *OrderService) Get(ctx context.Context, orderNo string) (*dto.OrderItem, *errcode.Error) { + ctx, span := global.Tracer.Start(ctx, "svc.AdminOrderGet") + defer span.End() + + order, err := s.orderDao.OrderGetByOrderNo(ctx, orderNo) + if err != nil { + if isNotFound(err) { + return nil, errcode.OrderNotFound + } + return nil, errcode.DatabaseError + } + item := buildOrderItem(order) + return &item, nil +} + +// RefundList 分页查询退款单。 +func (s *OrderService) RefundList(ctx context.Context, request *dto.RefundListRequest) (*dto.RefundListResponse, *errcode.Error) { + ctx, span := global.Tracer.Start(ctx, "svc.AdminRefundList") + defer span.End() + + page, pageSize := normalizePage(request.Page, request.PageSize) + + // status 未传时 query 绑定为 nil,与「待处理=0」天然区分。 + withStatus := request.Status != nil + var status int8 + if withStatus { + status = *request.Status + } + + list, total, err := s.refundDao.RefundList(ctx, mysqldao.RefundListParams{ + Status: status, + WithStatus: withStatus, + OrderNo: strings.TrimSpace(request.OrderNo), + Page: page, + Size: pageSize, + }) + if err != nil { + return nil, errcode.DatabaseError + } + + items := make([]dto.RefundItem, 0, len(list)) + for i := range list { + items = append(items, buildRefundItem(&list[i])) + } + return &dto.RefundListResponse{ + PageResponse: dto.PageResponse{Total: total, Page: page, PageSize: pageSize}, + List: items, + }, nil +} + +// RefundApprove 审核通过:待处理(0) → 退款中(1)。 +// 实际打款由运营在微信商户平台人工完成,业务服务退款回调负责后续「成功(2)」流转与权益回收。 +func (s *OrderService) RefundApprove(ctx context.Context, adminID int64, refundNo string, request *dto.RefundAuditRequest) *errcode.Error { + ctx, span := global.Tracer.Start(ctx, "svc.AdminRefundApprove") + defer span.End() + + if _, err := s.refundDao.RefundGetByRefundNo(ctx, refundNo); err != nil { + if isNotFound(err) { + return errcode.RefundNotFound + } + return errcode.DatabaseError + } + + ok, err := s.refundDao.RefundTransition(ctx, refundNo, RefundStatusPending, RefundStatusProcessing, "") + if err != nil { + return errcode.DatabaseError + } + if !ok { + return errcode.RefundStatusInvalid.WithDetails("仅待处理状态的退款单可审核") + } + return nil +} + +// RefundReject 审核驳回:待处理(0) → 失败(3),记录驳回原因。 +func (s *OrderService) RefundReject(ctx context.Context, adminID int64, refundNo string, request *dto.RefundAuditRequest) *errcode.Error { + ctx, span := global.Tracer.Start(ctx, "svc.AdminRefundReject") + defer span.End() + + if _, err := s.refundDao.RefundGetByRefundNo(ctx, refundNo); err != nil { + if isNotFound(err) { + return errcode.RefundNotFound + } + return errcode.DatabaseError + } + + ok, err := s.refundDao.RefundTransition(ctx, refundNo, RefundStatusPending, RefundStatusFailed, strings.TrimSpace(request.Reason)) + if err != nil { + return errcode.DatabaseError + } + if !ok { + return errcode.RefundStatusInvalid.WithDetails("仅待处理状态的退款单可审核") + } + return nil +} + +// buildOrderItem 订单模型 → 响应。 +func buildOrderItem(o *mysqlmodel.Order) dto.OrderItem { + return dto.OrderItem{ + OrderNo: o.OrderNo, + UserID: o.UserID, + GoodsID: o.GoodsID, + GoodsName: o.GoodsName, + UnitPrice: o.UnitPrice, + TotalAmount: o.TotalAmount, + PayAmount: o.PayAmount, + PayChannel: o.PayChannel, + OrderStatus: o.OrderStatus, + TransactionID: o.TransactionID, + MemberDays: o.MemberDays, + UploadQuota: o.CosQuota, + AIRecommendQuota: o.AIRecommendQuota, + ClosetShareQuota: o.ClosetShareQuota, + OutfitShareQuota: o.OutfitShareQuota, + ExpireTime: o.ExpireTime, + PayTime: o.PayTime, + RefundTime: o.RefundTime, + RefundAmount: o.RefundAmount, + Remark: o.Remark, + XPayProductID: o.XPayProductID, + XPayPlatform: o.XPayPlatform, + XPayEnv: o.XPayEnv, + CreatedAt: o.CreatedAt, + } +} + +// buildRefundItem 退款单模型 → 响应。 +func buildRefundItem(r *mysqlmodel.RefundFlowLog) dto.RefundItem { + return dto.RefundItem{ + RefundNo: r.RefundNo, + OrderNo: r.OrderNo, + UserID: r.UserID, + RefundAmount: r.RefundAmount, + RefundReason: r.RefundReason, + Status: r.Status, + ApplyTime: r.ApplyTime, + SuccessTime: r.SuccessTime, + FailReason: r.FailReason, + CreatedAt: r.CreatedAt, + } +} diff --git a/internal/service/service.go b/internal/service/service.go new file mode 100644 index 0000000..48c631c --- /dev/null +++ b/internal/service/service.go @@ -0,0 +1,83 @@ +// Package service 承载管理后台业务逻辑层,编排 dto、mysqldao、redisdao 与 pkg 能力。 +// +// 约定: +// - 每个业务域一个 Service 结构体,NewXxxService() 构造,内部持有所需 DAO。 +// - 方法统一返回 (*dto.XxxResponse, *errcode.Error),将底层 error 映射为语义化错误。 +// - redis 未命中返回 redis.Nil,按缓存未命中处理,不视为错误。 +// - 所有管理写操作在 service 层做权限与状态校验(AuthZ)。 +package service + +import ( + "context" + "errors" + "time" + + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/middleware" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/pkg/errcode" + "github.com/google/uuid" + "github.com/redis/go-redis/v9" + "gorm.io/gorm" +) + +// isNotFound 判断 gorm 是否为「记录不存在」。 +func isNotFound(err error) bool { + return errors.Is(err, gorm.ErrRecordNotFound) +} + +// isCacheMiss 判断 redis 是否为「未命中」。 +func isCacheMiss(err error) bool { + return errors.Is(err, redis.Nil) +} + +// 分页默认值。 +const ( + defaultPage = 1 + defaultPageSize = 10 + maxPageSize = 50 +) + +// normalizePage 规整分页参数,返回可直接用于 DAO 的 page/pageSize。 +func normalizePage(page, pageSize int) (int, int) { + if page <= 0 { + page = defaultPage + } + if pageSize <= 0 { + pageSize = defaultPageSize + } + if pageSize > maxPageSize { + pageSize = maxPageSize + } + return page, pageSize +} + +// nowUnix 当前秒级时间戳。 +func nowUnix() int64 { + return time.Now().Unix() +} + +// todayStartUnix 返回本地时区今日 0 点的秒级时间戳。 +func todayStartUnix() int64 { + now := time.Now() + start := time.Date(now.Year(), now.Month(), now.Day(), 0, 0, 0, 0, now.Location()) + return start.Unix() +} + +// todayStatDate 返回本地时区今日的 YYYYMMDD 整数(user_daily_usages 统计日期)。 +func todayStatDate() int64 { + now := time.Now() + return int64(now.Year()*10000 + int(now.Month())*100 + now.Day()) +} + +// genUUID 生成新的 UUID 字符串。 +func genUUID() string { + return uuid.NewString() +} + +// requireAdminID 从 context 取管理员 ID(由中间件注入),缺失返回未授权错误。 +func requireAdminID(ctx context.Context) (int64, *errcode.Error) { + adminID, ok := middleware.GetAdminID(ctx) + if !ok || adminID <= 0 { + return 0, errcode.Unauthorized + } + return adminID, nil +} diff --git a/internal/service/user.go b/internal/service/user.go new file mode 100644 index 0000000..c25f685 --- /dev/null +++ b/internal/service/user.go @@ -0,0 +1,406 @@ +package service + +import ( + "context" + "strings" + + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/global" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/dto" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/mysqldao" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/mysqlmodel" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/pkg/cos" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/pkg/errcode" +) + +// UserService 用户管理服务。 +type UserService struct { + userDao *mysqldao.UserDao + quotaGrantDao *mysqldao.QuotaGrantDao +} + +// NewUserService 创建用户管理服务。 +func NewUserService() *UserService { + return &UserService{ + userDao: mysqldao.NewUserDao(), + quotaGrantDao: mysqldao.NewQuotaGrantDao(), + } +} + +// List 分页查询用户(关键词/状态筛选)。 +func (s *UserService) List(ctx context.Context, request *dto.UserListRequest) (*dto.UserListResponse, *errcode.Error) { + ctx, span := global.Tracer.Start(ctx, "svc.AdminUserList") + defer span.End() + + page, pageSize := normalizePage(request.Page, request.PageSize) + + list, total, err := s.userDao.UserList(ctx, mysqldao.UserListParams{ + Keyword: strings.TrimSpace(request.Keyword), + Status: request.Status, + Page: page, + Size: pageSize, + }) + if err != nil { + return nil, errcode.DatabaseError + } + + items := make([]dto.UserListItem, 0, len(list)) + for i := range list { + items = append(items, buildUserListItem(&list[i])) + } + return &dto.UserListResponse{ + PageResponse: dto.PageResponse{Total: total, Page: page, PageSize: pageSize}, + List: items, + }, nil +} + +// Detail 用户详情:完整展示永久额度(Cos)与每日额度(AI/社区/衣柜)+ 额度凭证列表。 +func (s *UserService) Detail(ctx context.Context, userUUID string) (*dto.UserDetailResponse, *errcode.Error) { + ctx, span := global.Tracer.Start(ctx, "svc.AdminUserDetail") + defer span.End() + + user, err := s.userDao.UserGetByUUID(ctx, userUUID) + if err != nil { + if isNotFound(err) { + return nil, errcode.UserNotFound + } + return nil, errcode.DatabaseError + } + + now := nowUnix() + grants, err := s.quotaGrantDao.QuotaGrantListByUserID(ctx, user.ID) + if err != nil { + return nil, errcode.DatabaseError + } + + // 有效凭证按类型聚合(expire_time=0 跟随 VIP)。 + validAmount := map[int8]int64{} + validUsed := map[int8]int64{} + for _, g := range grants { + if grantExpired(g.ExpireTime, user.VIPExpire, now) { + continue + } + validAmount[g.QuotaType] += g.Amount + validUsed[g.QuotaType] += g.Used + } + + // Cos 永久已用(user_quotas.used 永久累计)。 + cosFreeUsed := int64(0) + if q, qerr := s.quotaGrantDao.QuotaGetByUserIDAndType(ctx, user.ID, QuotaTypeCos); qerr == nil { + cosFreeUsed = q.Used + } + + // 当日已用(user_daily_usages,AI/社区/衣柜)。 + dailyUsed := map[int8]int64{} + if usage, uerr := s.quotaGrantDao.UserDailyUsageGetByUserIDAndDate(ctx, user.ID, todayStatDate()); uerr == nil { + dailyUsed[QuotaTypeAI] = usage.AIRecommendCount + dailyUsed[QuotaTypeOutfitShare] = usage.OutfitShareCount + dailyUsed[QuotaTypeClosetShare] = usage.ClosetShareCount + } + + types := []int8{QuotaTypeCos, QuotaTypeAI, QuotaTypeOutfitShare, QuotaTypeClosetShare} + quotaItems := make([]dto.QuotaItem, 0, len(types)) + for _, quotaType := range types { + freeTotal := defaultQuotaValue(quotaType) + total := freeTotal + validAmount[quotaType] + + var used int64 + if quotaType == QuotaTypeCos { + used = cosFreeUsed + validUsed[quotaType] + } else { + used = dailyUsed[quotaType] + } + remain := total - used + if remain < 0 { + remain = 0 + } + quotaItems = append(quotaItems, dto.QuotaItem{ + QuotaType: quotaType, + Total: total, + Used: used, + Remain: remain, + }) + } + + grantItems := make([]dto.UserGrantItem, 0, len(grants)) + for _, g := range grants { + grantItems = append(grantItems, dto.UserGrantItem{ + ID: g.ID, + QuotaType: g.QuotaType, + Amount: g.Amount, + Used: g.Used, + Source: g.Source, + ExpireTime: g.ExpireTime, + RefID: g.RefID, + CreatedAt: g.CreatedAt, + }) + } + + item := buildUserListItem(user) + return &dto.UserDetailResponse{UserListItem: item, Quotas: quotaItems, Grants: grantItems}, nil +} + +// Ban 封禁用户:临时(按天数)/永久,写封禁原因与时间。 +func (s *UserService) Ban(ctx context.Context, adminID int64, userUUID string, request *dto.UserBanRequest) *errcode.Error { + ctx, span := global.Tracer.Start(ctx, "svc.AdminUserBan") + defer span.End() + + user, err := s.userDao.UserGetByUUID(ctx, userUUID) + if err != nil { + if isNotFound(err) { + return errcode.UserNotFound + } + return errcode.DatabaseError + } + + now := nowUnix() + updates := map[string]any{ + "ban_reason": strings.TrimSpace(request.Reason), + "ban_start": now, + "updated_by": adminID, + } + switch request.BanType { + case UserStatusTempBan: + if request.BanDays <= 0 { + return errcode.InvalidParams.WithDetails("临时禁用需填写封禁天数") + } + updates["status"] = UserStatusTempBan + updates["ban_expire"] = now + int64(request.BanDays)*86400 + case UserStatusPermBan: + updates["status"] = UserStatusPermBan + updates["ban_expire"] = 0 + default: + return errcode.InvalidParams.WithDetails("封禁类型不合法") + } + + if err := s.userDao.UserUpdateByID(ctx, user.ID, updates); err != nil { + return errcode.DatabaseError + } + return nil +} + +// Unban 解封用户(恢复正常,清空封禁信息)。 +func (s *UserService) Unban(ctx context.Context, adminID int64, userUUID string, request *dto.UserUnbanRequest) *errcode.Error { + ctx, span := global.Tracer.Start(ctx, "svc.AdminUserUnban") + defer span.End() + + user, err := s.userDao.UserGetByUUID(ctx, userUUID) + if err != nil { + if isNotFound(err) { + return errcode.UserNotFound + } + return errcode.DatabaseError + } + if user.Status != UserStatusTempBan && user.Status != UserStatusPermBan { + return nil // 幂等:非封禁状态无需处理。 + } + + updates := map[string]any{ + "status": UserStatusNormal, + "ban_reason": "", + "ban_start": 0, + "ban_expire": 0, + "updated_by": adminID, + } + if err := s.userDao.UserUpdateByID(ctx, user.ID, updates); err != nil { + return errcode.DatabaseError + } + return nil +} + +// QuotaAdjust 额度发放:写入有有效期额度凭证(source=加量包)。 +// Cos 为一次性库存,AI/社区/衣柜 为有效期内每日加量;expire_days 天内有效。 +func (s *UserService) QuotaAdjust(ctx context.Context, adminID int64, userUUID string, request *dto.UserQuotaAdjustRequest) *errcode.Error { + ctx, span := global.Tracer.Start(ctx, "svc.AdminUserQuotaAdjust") + defer span.End() + + user, err := s.userDao.UserGetByUUID(ctx, userUUID) + if err != nil { + if isNotFound(err) { + return errcode.UserNotFound + } + return errcode.DatabaseError + } + + grant := &mysqlmodel.QuotaGrant{ + UserID: user.ID, + QuotaType: request.QuotaType, + Amount: request.Amount, + Used: 0, + Source: QuotaGrantSourceAddon, + ExpireTime: nowUnix() + request.ExpireDays*86400, + RefID: "manual_" + genUUID(), + } + grant.CreatedBy = adminID + grant.UpdatedBy = adminID + + if err := s.quotaGrantDao.QuotaGrantCreate(ctx, grant); err != nil { + return errcode.DatabaseError + } + return nil +} + +// GrantRevoke 回收额度凭证(软删除,按 id + user_id 归属校验防越权)。 +func (s *UserService) GrantRevoke(ctx context.Context, adminID int64, userUUID string, grantID int64) *errcode.Error { + ctx, span := global.Tracer.Start(ctx, "svc.AdminUserGrantRevoke") + defer span.End() + + user, err := s.userDao.UserGetByUUID(ctx, userUUID) + if err != nil { + if isNotFound(err) { + return errcode.UserNotFound + } + return errcode.DatabaseError + } + + if _, err := s.quotaGrantDao.QuotaGrantGetByID(ctx, grantID); err != nil { + if isNotFound(err) { + return errcode.UserGrantNotFound + } + return errcode.DatabaseError + } + + if err := s.quotaGrantDao.QuotaGrantSoftDelete(ctx, grantID, user.ID); err != nil { + return errcode.DatabaseError + } + return nil +} + +// VIPAdjust 人工调整用户会员(事务:更新会员字段 + 人工调整流水)。 +// 叠加语义(与购买发放一致):vip_expire = max(当前到期, now) + vip_days*86400;vip_days=0 表示取消会员。 +func (s *UserService) VIPAdjust(ctx context.Context, adminID int64, userUUID string, request *dto.UserVIPAdjustRequest) *errcode.Error { + ctx, span := global.Tracer.Start(ctx, "svc.AdminUserVIPAdjust") + defer span.End() + + user, err := s.userDao.UserGetByUUID(ctx, userUUID) + if err != nil { + if isNotFound(err) { + return errcode.UserNotFound + } + return errcode.DatabaseError + } + + now := nowUnix() + + // 变更前快照(流水用)。 + oldType := user.VIPType + oldExpire := user.VIPExpire + // 会员已过期时接口视角归一为非会员。 + if oldExpire > 0 && oldExpire < now { + oldType = VIPTypeNone + } + + var newType int8 + var newExpire int64 + if request.VIPDays <= 0 { + // 取消会员。 + if request.VIPType != VIPTypeNone { + return errcode.InvalidParams.WithDetails("取消会员时 vip_type 应为 1") + } + newType = VIPTypeNone + newExpire = 0 + } else { + if request.VIPType == VIPTypeNone { + return errcode.InvalidParams.WithDetails("赠送会员天数时 vip_type 不能为 1") + } + newType = request.VIPType + base := user.VIPExpire + if base < now { + base = now + } + newExpire = base + request.VIPDays*86400 + } + + flow := &mysqlmodel.VIPFlowLog{ + UserID: user.ID, + ChangeType: VIPChangeTypeManual, + OldVIPType: oldType, + NewVIPType: newType, + OldVIPExpire: oldExpire, + Source: VIPSourceManual, + Reason: strings.TrimSpace(request.Reason), + } + // 会员已过期/从未开通时重置开始时间;续期保留原开始时间。 + if newExpire > 0 && (oldExpire <= 0 || oldExpire <= now) { + user.VIPStart = now + } + user.VIPType = newType + user.VIPExpire = newExpire + if err := s.userDao.VIPAdjustWithFlow(ctx, user, flow); err != nil { + return errcode.DatabaseError + } + return nil +} + +// defaultQuotaValue 返回某类额度的免费底值: +// 优先取 global.QuotaSetting 配置(与业务服务 UserDefaultQuota 免费值对齐), +// 未配置(指针为 nil)或负数时回落内置常量 DefaultQuota*。 +func defaultQuotaValue(quotaType int8) int64 { + cfg := global.QuotaSetting + switch quotaType { + case QuotaTypeCos: + if cfg != nil && cfg.Cos != nil && *cfg.Cos >= 0 { + return *cfg.Cos + } + return DefaultQuotaCos + case QuotaTypeAI: + if cfg != nil && cfg.AI != nil && *cfg.AI >= 0 { + return *cfg.AI + } + return DefaultQuotaAI + case QuotaTypeOutfitShare: + if cfg != nil && cfg.OutfitShare != nil && *cfg.OutfitShare >= 0 { + return *cfg.OutfitShare + } + return DefaultQuotaOutfitShare + case QuotaTypeClosetShare: + if cfg != nil && cfg.ClosetShare != nil && *cfg.ClosetShare >= 0 { + return *cfg.ClosetShare + } + return DefaultQuotaClosetShare + default: + return 0 + } +} + +// grantExpired 判断凭证是否失效:expire_time=0 表示跟随 VIP,其余按到期时间判断。 +func grantExpired(expireTime, vipExpire, now int64) bool { + if expireTime == 0 { + return vipExpire <= now + } + return expireTime <= now +} + +// buildUserListItem 用户模型 → 列表项(会员已过期归一为非会员)。 +func buildUserListItem(u *mysqlmodel.User) dto.UserListItem { + vipType := u.VIPType + vipExpire := u.VIPExpire + if vipType != VIPTypeNone && vipExpire > 0 && vipExpire < nowUnix() { + vipType = VIPTypeNone + vipExpire = 0 + } + return dto.UserListItem{ + ID: u.ID, + UserUUID: u.UserUUID, + Username: u.Username, + Avatar: toImageURL(u.Avatar), + Sex: u.Sex, + Phone: u.Phone, + Status: u.Status, + BanReason: u.BanReason, + BanStart: u.BanStart, + BanExpire: u.BanExpire, + VIPType: vipType, + VIPExpire: vipExpire, + LastLoginTime: u.LastLoginTime, + CreatedAt: u.CreatedAt, + } +} + +// toImageURL 头像地址兼容转换:以 http(s) 开头的历史完整 URL 直接透传, +// 其余(COS 相对 key)转为带 CDN 鉴权签名的可访问 URL。 +func toImageURL(key string) string { + if key == "" || strings.HasPrefix(key, "http://") || strings.HasPrefix(key, "https://") { + return key + } + return cos.GetCosUrl(key) +} diff --git a/main.go b/main.go new file mode 100644 index 0000000..d9932f1 --- /dev/null +++ b/main.go @@ -0,0 +1,258 @@ +package main + +import ( + "context" + "errors" + "fmt" + "io" + "log/slog" + "net/http" + "os" + "os/signal" + "syscall" + "time" + + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/global" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/mysqlmodel" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/redismodel" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/routers" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/service" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/pkg/setting" + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/pkg/tracing" + + "github.com/gin-gonic/gin" + "go.opentelemetry.io/contrib/bridges/otelslog" + "go.opentelemetry.io/otel" + "gopkg.in/natefinch/lumberjack.v2" +) + +func init() { + if err := setupSetting(); err != nil { + panic(err) + } + + // OTel 需在 logger 之前初始化,使 LoggerProvider 就绪后 slog 可桥接到 OTel Logs。 + setupOTel() + + if err := setupSlogLogger(); err != nil { + panic(err) + } + + if err := setupMysqlEngine(); err != nil { + panic(err) + } + + if err := setupRedisEngine(); err != nil { + panic(err) + } +} + +func main() { + gin.SetMode(global.ServerSetting.RunMode) + + // 建管理员表并幂等创建初始超级管理员(依赖 MySQL 已就绪,故在 main 中执行)。 + migrateAdminTables() + service.EnsureInitialSuperAdmin(context.Background()) + + router := routers.NewRouter() + + s := &http.Server{ + Addr: ":" + global.ServerSetting.HttpPort, + Handler: router, + ReadTimeout: time.Duration(global.ServerSetting.ReadTimeout) * time.Second, + WriteTimeout: time.Duration(global.ServerSetting.WriteTimeout) * time.Second, + + // 限制http请求头的大小为1MB + MaxHeaderBytes: 1 << 20, + } + + // 后台启动 HTTP 服务;启动失败(如端口占用)通过 channel 反馈主流程,避免进程「假存活」。 + serverErr := make(chan error, 1) + go func() { + if err := s.ListenAndServe(); err != nil && !errors.Is(err, http.ErrServerClosed) { + serverErr <- err + } + }() + slog.Info("server started", "port", global.ServerSetting.HttpPort) + + // 等待退出信号或服务启动错误。 + quit := make(chan os.Signal, 1) + signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM) + + select { + case <-quit: + slog.Info("shutting down server...") + case err := <-serverErr: + slog.Error("http server start failed", "error", err) + } + + // 优雅关闭:HTTP 与 OTel 使用独立 context,避免 HTTP 等待耗尽 OTel flush 的超时。 + shutdownCtx, shutdownCancel := context.WithTimeout(context.Background(), 5*time.Second) + defer shutdownCancel() + if err := s.Shutdown(shutdownCtx); err != nil { + slog.Error("http server shutdown error", "error", err) + } + + if global.OTelShutdown != nil { + otelCtx, otelCancel := context.WithTimeout(context.Background(), 5*time.Second) + defer otelCancel() + if err := global.OTelShutdown(otelCtx); err != nil { + slog.Error("otel shutdown error", "error", err) + } + } + slog.Info("server exited") +} + +// migrateAdminTables 仅迁移管理后台自建表(admin_users)。 +func migrateAdminTables() { + if err := mysqlmodel.AutoMigrateAdminTables(global.MysqlEngine); err != nil { + slog.Error("auto migrate admin tables failed", "error", err) + panic(err) + } +} + +func setupSetting() error { + setting, err := setting.NewSetting() + if err != nil { + return err + } + + err = setting.ReadSection("Server", &global.ServerSetting) + if err != nil { + return err + } + + err = setting.ReadSection("Log", &global.LogSetting) + if err != nil { + return err + } + + err = setting.ReadSection("Mysql", &global.MysqlSetting) + if err != nil { + return err + } + + err = setting.ReadSection("Redis", &global.RedisSetting) + if err != nil { + return err + } + + err = setting.ReadSection("Otel", &global.OtelSetting) + if err != nil { + return err + } + + err = setting.ReadSection("JWT", &global.JWTSetting) + if err != nil { + return err + } + // 校验 JWT 关键配置,防止密钥缺失导致可用空密钥伪造 token。 + if global.JWTSetting == nil || global.JWTSetting.SecretKey == "" { + return fmt.Errorf("JWT secret key must not be empty") + } + + err = setting.ReadSection("Admin", &global.AdminSetting) + if err != nil { + return err + } + + err = setting.ReadSection("Quota", &global.QuotaSetting) + if err != nil { + return err + } + + err = setting.ReadSection("Cos", &global.CosSetting) + if err != nil { + return err + } + + // 校验 Server 配置(时间字段已按秒解析,此处仅做存在性校验)。 + if global.ServerSetting == nil { + return fmt.Errorf("Server config section is missing") + } + + return nil +} + +func setupSlogLogger() error { + // 确保日志目录存在(lumberjack 不会自动创建父目录,目录缺失时文件日志会静默失效)。 + if err := os.MkdirAll(global.LogSetting.LogSavePath, 0o755); err != nil { + return fmt.Errorf("create log dir: %w", err) + } + + writer := &lumberjack.Logger{ + Filename: global.LogSetting.LogSavePath + "/" + global.LogSetting.LogFileName + global.LogSetting.LogFileExt, + MaxSize: global.LogSetting.MaxSize, + MaxBackups: global.LogSetting.MaxBackups, + MaxAge: global.LogSetting.MaxAge, + Compress: true, + } + + multiWriter := io.MultiWriter(writer, os.Stdout) + + level := slog.LevelInfo + switch global.LogSetting.LogLevel { + case "Debug": + level = slog.LevelDebug + case "Warn": + level = slog.LevelWarn + case "Error": + level = slog.LevelError + default: + level = slog.LevelInfo + } + + // 本地 JSON 日志(文件 + stdout),并注入 trace_id/span_id。 + localHandler := tracing.OtelContextHandler{ + Handler: slog.NewJSONHandler(multiWriter, &slog.HandlerOptions{ + AddSource: true, + Level: level, + }), + } + + // OTel 日志桥接:将 slog 记录导出到 OTel Logs(LoggerProvider 已在 setupOTel 就绪; + // 未启用 OTel 时为 no-op,不产生开销)。 + otelHandler := otelslog.NewHandler("zt-closet-manage-backend") + + // 扇出:本地日志 + OTel 日志同时输出。 + slog.SetDefault(slog.New(tracing.NewFanoutHandler(localHandler, otelHandler))) + + return nil +} + +// setupMysqlEngine 初始化 MySQL 数据库连接。 +func setupMysqlEngine() error { + var err error + global.MysqlEngine, err = mysqlmodel.NewMysqlEngine(global.MysqlSetting) + if err != nil { + return err + } + return nil +} + +// setupRedisEngine 初始化 Redis 连接。 +func setupRedisEngine() error { + var err error + global.RedisEngine, err = redismodel.NewRedisEngine(global.RedisSetting) + if err != nil { + return err + } + return nil +} + +func setupOTel() { + tracer, shutdown, err := tracing.NewOTelProvider(global.OtelSetting) + // NewOTelProvider 在任何错误路径都会返回可用的 no-op tracer 与安全 shutdown。 + global.Tracer = tracer + global.OTelShutdown = shutdown + if err != nil { + // 此时 logger 尚未就绪,用标准输出告警;已降级为 no-op。 + fmt.Printf("[WARN] init otel failed, downgraded to no-op: %v\n", err) + } + + name := "zt-closet-manage-backend" + if global.OtelSetting != nil && global.OtelSetting.ServiceName != "" { + name = global.OtelSetting.ServiceName + } + global.Meter = otel.Meter(name) +} diff --git a/pkg/app/response.go b/pkg/app/response.go new file mode 100644 index 0000000..3bdf9c6 --- /dev/null +++ b/pkg/app/response.go @@ -0,0 +1,41 @@ +package app + +import ( + "net/http" + + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/pkg/errcode" + "github.com/gin-gonic/gin" +) + +// Response 统一响应包装 +type Response struct { + Ctx *gin.Context +} + +func NewResponse(c *gin.Context) *Response { + return &Response{Ctx: c} +} + +// ToResponse 成功响应 +func (r *Response) ToResponse(data interface{}) { + if data == nil { + data = gin.H{} + } + r.Ctx.JSON(http.StatusOK, gin.H{ + "code": errcode.Success.Code(), + "msg": errcode.Success.Msg(), + "data": data, + }) +} + +// ToErrorResponse 错误响应 +func (r *Response) ToErrorResponse(err *errcode.Error) { + response := gin.H{ + "code": err.Code(), + "msg": err.Msg(), + } + if details := err.Details(); len(details) > 0 { + response["details"] = details + } + r.Ctx.JSON(err.StatusCode(), response) +} diff --git a/pkg/cos/cosurl.go b/pkg/cos/cosurl.go new file mode 100644 index 0000000..d6eb2f2 --- /dev/null +++ b/pkg/cos/cosurl.go @@ -0,0 +1,35 @@ +// Package cos 提供 COS 下载 URL 生成(CDN 鉴权签名)。 +package cos + +import ( + "crypto/md5" + "fmt" + "strconv" + "time" + + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/global" +) + +// GetCosUrl 将 COS 相对 key 转为带 CDN 鉴权签名的完整 URL(复刻业务服务 upload.GetCosUrl)。 +// +// 签名规则:sign = md5(CdnDownloadSecretKey + "/" + fileName + ts)。 +// 保护:fileName 为空、Cos 配置缺失或下载域名为空时,原样返回 fileName,避免未配置时 panic 或生成无效 URL。 +func GetCosUrl(fileName string) string { + if fileName == "" { + return "" + } + if global.CosSetting == nil || global.CosSetting.CosDownloadDomain == "" { + return fileName + } + + ts := time.Now().Unix() + raw := global.CosSetting.CdnDownloadSecretKey + "/" + fileName + strconv.FormatInt(ts, 10) + sign := fmt.Sprintf("%x", md5.Sum([]byte(raw))) + + return fmt.Sprintf("https://%s/%s?sign=%s&t=%d", + global.CosSetting.CosDownloadDomain, + fileName, + sign, + ts, + ) +} diff --git a/pkg/errcode/admin_code.go b/pkg/errcode/admin_code.go new file mode 100644 index 0000000..a762fa0 --- /dev/null +++ b/pkg/errcode/admin_code.go @@ -0,0 +1,60 @@ +package errcode + +// 管理后台业务错误码段位:15000 - 21999(独立进程,与业务服务码值无冲突) +// +// 细分: +// 15000 - 15999 管理员域(登录/账号) +// 16000 - 16999 用户管理域 +// 17000 - 17999 商品域 +// 18000 - 18999 订单/退款域 +// 20000 - 20999 内容审核域(穿搭/衣物/分享) +// 21000 - 21999 通知域 + +// ===== 管理员域(15000 - 15999) ===== +var ( + AdminLoginFailed = NewError(15000, "账号或密码错误") + AdminDisabled = NewError(15001, "管理员账号已被禁用") + AdminNotFound = NewError(15002, "管理员不存在") + AdminUsernameExists = NewError(15003, "登录账号已存在") + AdminPasswordInvalid = NewError(15004, "密码格式不正确") + AdminOldPasswordWrong = NewError(15005, "原密码错误") + AdminCannotDeleteSelf = NewError(15006, "不能删除自己") + AdminCannotDisableSelf = NewError(15007, "不能禁用自己") + AdminCannotModifySuper = NewError(15008, "不能操作超级管理员账号") +) + +// ===== 用户管理域(16000 - 16999) ===== +var ( + UserNotFound = NewError(16000, "用户不存在") + UserQuotaNotFound = NewError(16001, "用户额度记录不存在") + UserQuotaInvalid = NewError(16002, "调整后的总配额不能小于已使用量") + UserVIPInvalid = NewError(16003, "VIP 参数不合法") + UserGrantNotFound = NewError(16004, "额度凭证不存在") +) + +// ===== 商品域(17000 - 17999) ===== +var ( + GoodsNotFound = NewError(17000, "商品不存在") + GoodsCodeExists = NewError(17001, "商品编码已存在") + GoodsPriceInvalid = NewError(17002, "商品价格不合法") +) + +// ===== 订单/退款域(18000 - 18999) ===== +var ( + OrderNotFound = NewError(18000, "订单不存在") + RefundNotFound = NewError(18001, "退款单不存在") + RefundStatusInvalid = NewError(18002, "当前退款状态不允许该操作") +) + +// ===== 内容审核域(20000 - 20999) ===== +var ( + OutfitNotFound = NewError(20000, "穿搭不存在") + OutfitAuditInvalid = NewError(20001, "当前状态不允许审核") + ClothesNotFound = NewError(20002, "衣物不存在") + ShareNotFound = NewError(20003, "分享不存在") +) + +// ===== 通知域(21000 - 21999) ===== +var ( + NotificationSendFailed = NewError(21000, "通知发送失败") +) diff --git a/pkg/errcode/common_code.go b/pkg/errcode/common_code.go new file mode 100644 index 0000000..981b178 --- /dev/null +++ b/pkg/errcode/common_code.go @@ -0,0 +1,43 @@ +package errcode + +// 公共错误码段位:10000 - 19999 +// +// 细分: +// 10000 - 10999 通用 / 参数错误 +// 11000 - 11999 鉴权 / Token +// 12000 - 12999 权限 / 资源 +// 19000 - 19999 系统级错误(DB、缓存、RPC) + +// 成功 +var Success = NewError(0, "成功") + +// ===== 通用错误(10000 - 10999) ===== +var ( + InvalidParams = NewError(10000, "请求参数错误") + NotFound = NewError(10001, "资源不存在") + MethodNotAllow = NewError(10002, "请求方法不允许") + TooManyRequests = NewError(10003, "请求过于频繁") +) + +// ===== 鉴权 / Token(11000 - 11999) ===== +var ( + Unauthorized = NewError(11000, "未授权") + UnauthorizedTokenError = NewError(11001, "Token 鉴权失败") + UnauthorizedTokenTimeout = NewError(11002, "Token 已过期") + UnauthorizedTokenGenerate = NewError(11003, "Token 生成失败") + UnauthorizedTokenMissing = NewError(11004, "Token 缺失") +) + +// ===== 权限(12000 - 12999) ===== +var ( + Forbidden = NewError(12000, "无权限访问") +) + +// ===== 系统错误(19000 - 19999) ===== +var ( + ServerError = NewError(19000, "服务内部错误") + DatabaseError = NewError(19001, "数据库错误") + CacheError = NewError(19002, "缓存错误") + RPCError = NewError(19003, "下游服务调用失败") + UnknownError = NewError(19999, "未知错误") +) diff --git a/pkg/errcode/errcode.go b/pkg/errcode/errcode.go new file mode 100644 index 0000000..af8a532 --- /dev/null +++ b/pkg/errcode/errcode.go @@ -0,0 +1,77 @@ +package errcode + +import ( + "fmt" + "net/http" +) + +// Error 业务错误 +type Error struct { + code int + msg string + details []string +} + +// codes 用于注册时去重检查 +var codes = map[int]string{} + +// NewError 注册并创建一个错误码 +func NewError(code int, msg string) *Error { + if _, exists := codes[code]; exists { + panic(fmt.Sprintf("error code %d already exists, please change", code)) + } + codes[code] = msg + return &Error{code: code, msg: msg} +} + +func (e *Error) Error() string { + return fmt.Sprintf("error code: %d, msg: %s", e.code, e.msg) +} + +func (e *Error) Code() int { return e.code } +func (e *Error) Msg() string { return e.msg } +func (e *Error) Details() []string { return e.details } + +func (e *Error) Msgf(args ...interface{}) string { + return fmt.Sprintf(e.msg, args...) +} + +// WithDetails 附加详细信息(返回副本) +func (e *Error) WithDetails(details ...string) *Error { + newError := *e + newError.details = append(newError.details, details...) + return &newError +} + +// StatusCode 业务码 → HTTP 状态码 +// 仅对少数特殊错误返回非 200,其余统一 200,由前端按业务 code 处理 +func (e *Error) StatusCode() int { + switch e.code { + case Success.Code(): + return http.StatusOK + + // 鉴权类返回 401,便于前端拦截器统一处理跳转登录 + case Unauthorized.Code(), + UnauthorizedTokenError.Code(), + UnauthorizedTokenTimeout.Code(), + UnauthorizedTokenMissing.Code(): + return http.StatusUnauthorized + + // 越权/无权限返回 403,便于网关与审计识别越权事件 + case Forbidden.Code(): + return http.StatusForbidden + + // 限流返回 429,便于网关识别限流事件 + case TooManyRequests.Code(): + return http.StatusTooManyRequests + + // 系统错误返回 500,便于运维监控告警 + case ServerError.Code(), + DatabaseError.Code(), + CacheError.Code(), + RPCError.Code(), + UnknownError.Code(): + return http.StatusInternalServerError + } + return http.StatusOK +} diff --git a/pkg/lzcwyjwt/lzcwyjwt.go b/pkg/lzcwyjwt/lzcwyjwt.go new file mode 100644 index 0000000..2fb9e7b --- /dev/null +++ b/pkg/lzcwyjwt/lzcwyjwt.go @@ -0,0 +1,125 @@ +package lzcwyjwt + +import ( + "errors" + "time" + + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/global" + "github.com/golang-jwt/jwt/v5" +) + +type TokenType string + +const ( + TokenTypeAccess TokenType = "access" + TokenTypeRefresh TokenType = "refresh" +) + +// Claims 管理员 JWT claims(与业务服务接口风格一致,字段替换为 AdminID)。 +type Claims struct { + AdminID int64 `json:"admin_id"` + TokenType TokenType `json:"token_type"` + jwt.RegisteredClaims +} + +var ( + ErrTokenInvalid = errors.New("token invalid") + ErrTokenExpired = errors.New("token expired") + ErrTokenWrongType = errors.New("token type mismatch") +) + +func GenerateTokens(adminID int64) (accessToken, refreshToken string, err error) { + now := time.Now() + accessClaims := Claims{ + AdminID: adminID, + TokenType: TokenTypeAccess, + RegisteredClaims: jwt.RegisteredClaims{ + Issuer: global.JWTSetting.Issuer, + IssuedAt: jwt.NewNumericDate(now), + ExpiresAt: jwt.NewNumericDate(now.Add(time.Duration(global.JWTSetting.AccessTokenExpire) * time.Second)), + NotBefore: jwt.NewNumericDate(now), + }, + } + + refreshClaims := Claims{ + AdminID: adminID, + TokenType: TokenTypeRefresh, + RegisteredClaims: jwt.RegisteredClaims{ + Issuer: global.JWTSetting.Issuer, + IssuedAt: jwt.NewNumericDate(now), + ExpiresAt: jwt.NewNumericDate(now.Add(time.Duration(global.JWTSetting.RefreshTokenExpire) * time.Second)), + NotBefore: jwt.NewNumericDate(now), + }, + } + + accessToken, err = jwt.NewWithClaims(jwt.SigningMethodHS256, accessClaims).SignedString([]byte(global.JWTSetting.SecretKey)) + if err != nil { + return + } + + refreshToken, err = jwt.NewWithClaims(jwt.SigningMethodHS256, refreshClaims).SignedString([]byte(global.JWTSetting.SecretKey)) + if err != nil { + return + } + + return accessToken, refreshToken, nil +} + +func ParseAccessToken(tokenString string) (*Claims, error) { + claims, err := parseToken(tokenString) + if err != nil { + return nil, err + } + + // 校验 token 类型(防止 refresh token 被当 access token 用) + if claims.TokenType != TokenTypeAccess { + return nil, ErrTokenWrongType + } + + return claims, nil +} + +func ParseRefreshToken(tokenString string) (*Claims, error) { + claims, err := parseToken(tokenString) + if err != nil { + return nil, err + } + + // 校验 token 类型(防止 access token 被当 refresh token 用) + if claims.TokenType != TokenTypeRefresh { + return nil, ErrTokenWrongType + } + + return claims, nil +} + +// parseToken 解析并校验 token 签名、签发方。 +func parseToken(tokenString string) (*Claims, error) { + token, err := jwt.ParseWithClaims(tokenString, &Claims{}, func(t *jwt.Token) (interface{}, error) { + // 验证签名算法 + if _, ok := t.Method.(*jwt.SigningMethodHMAC); !ok { + return nil, ErrTokenInvalid + } + return []byte(global.JWTSetting.SecretKey), nil + }) + + if err != nil { + // 区分过期和其他错误 + if errors.Is(err, jwt.ErrTokenExpired) { + return nil, ErrTokenExpired + } + return nil, err + } + + claims, ok := token.Claims.(*Claims) + if !ok || !token.Valid { + return nil, ErrTokenInvalid + } + + // 校验签发方,防止跨服务 token 混用。 + if global.JWTSetting.Issuer != "" && claims.Issuer != global.JWTSetting.Issuer { + return nil, ErrTokenInvalid + } + + return claims, nil +} diff --git a/pkg/setting/section.go b/pkg/setting/section.go new file mode 100644 index 0000000..8f17907 --- /dev/null +++ b/pkg/setting/section.go @@ -0,0 +1,97 @@ +package setting + +// ServerSettingS 服务配置。时间字段单位为秒(int),避免 time.Duration 对整数配置按纳秒解析的歧义。 +type ServerSettingS struct { + Domain string // 服务域名(用于 CORS 允许来源) + RunMode string + HttpPort string + ReadTimeout int // 秒 + WriteTimeout int // 秒 +} + +type LogSettingS struct { + LogSavePath string + LogFileName string + LogFileExt string + MaxSize int + MaxBackups int + MaxAge int + LogLevel string +} + +type MysqlSettingS struct { + UserName string + Password string + Host string + Port int + DBName string + MaxIdleConns int + MaxOpenConns int + ConnMaxLifeTime int + ConnMaxIdleTime int +} + +type RedisSettingS struct { + Host string + Port int + Password string + DB int + PoolSize int + MaxIdleConns int + MinIdleConns int + MaxRetryBackoff int + MinRetryBackoff int + MaxRetries int + DialTimeout int + ReadTimeout int + WriteTimeout int + PoolTimeout int +} + +type OtelSettingS struct { + Enabled bool + ServiceName string + ServiceVersion string + Environment string + ExporterEndpoint string + Insecure bool + SamplerRatio float64 +} + +type JWTSettingS struct { + SecretKey string + Issuer string + AccessTokenExpire int // 秒 + RefreshTokenExpire int // 秒 +} + +// AdminSettingS 管理后台专属配置。 +type AdminSettingS struct { + InitialUsername string // 初始超级管理员账号(服务启动时幂等创建) + InitialPassword string // 初始超级管理员密码(明文仅存配置,入库为 bcrypt 哈希) +} + +// QuotaSettingS 免费额度底值配置(用于管理后台计算并展示「总额度」)。 +// 必须与业务服务(zt-closet-backend)的 UserDefaultQuota 免费值保持一致; +// 使用指针类型以区分「未配置」与「显式配置为 0」,未配置或负数回落内置默认 20/3/10/5。 +type QuotaSettingS struct { + Cos *int64 // 免费上传额度(永久,不每天重置) + AI *int64 // 免费 AI 推荐额度(每日,每天 0 点重置) + OutfitShare *int64 // 免费社区分享额度(每日) + ClosetShare *int64 // 免费衣柜分享额度(每日) +} + +// CosSettingS CDN 下载配置(仅用于把衣物图片/头像的相对 COS key 拼接为带鉴权签名的可访问 URL)。 +// 管理后台与业务服务共用同一 COS,此处的域名与鉴权密钥须与业务服务 configs/config.yaml 的 Cos 段一致。 +type CosSettingS struct { + CosDownloadDomain string // CDN 下载域名 + CdnDownloadSecretKey string // CDN 下载鉴权密钥(机密,仅存 config.yaml) +} + +func (s *Setting) ReadSection(k string, v any) error { + err := s.vp.UnmarshalKey(k, v) + if err != nil { + return err + } + return nil +} diff --git a/pkg/setting/setting.go b/pkg/setting/setting.go new file mode 100644 index 0000000..42fdc86 --- /dev/null +++ b/pkg/setting/setting.go @@ -0,0 +1,24 @@ +package setting + +import ( + "github.com/spf13/viper" +) + +// Setting 封装 viper 配置读取能力。 +type Setting struct { + vp *viper.Viper +} + +// NewSetting 初始化配置读取器,仅从 configs/config.yaml 读取配置。 +// 所有配置项一律在配置文件中直接填写,不支持环境变量覆盖。 +func NewSetting() (*Setting, error) { + vp := viper.New() + vp.AddConfigPath("configs/") + vp.SetConfigName("config") + vp.SetConfigType("yaml") + if err := vp.ReadInConfig(); err != nil { + return nil, err + } + + return &Setting{vp: vp}, nil +} diff --git a/pkg/tracing/fanout.go b/pkg/tracing/fanout.go new file mode 100644 index 0000000..dd51e11 --- /dev/null +++ b/pkg/tracing/fanout.go @@ -0,0 +1,68 @@ +package tracing + +import ( + "context" + "errors" + "log/slog" +) + +// FanoutHandler 是一个将日志记录扇出到多个 slog.Handler 的组合处理器, +// 用于同时输出本地 JSON 日志与 OTel 日志桥接。 +type FanoutHandler struct { + handlers []slog.Handler +} + +// NewFanoutHandler 创建扇出处理器(忽略 nil handler)。 +func NewFanoutHandler(handlers ...slog.Handler) *FanoutHandler { + filtered := make([]slog.Handler, 0, len(handlers)) + for _, h := range handlers { + if h != nil { + filtered = append(filtered, h) + } + } + return &FanoutHandler{handlers: filtered} +} + +// Enabled 任一子处理器启用即返回 true。 +func (f *FanoutHandler) Enabled(ctx context.Context, level slog.Level) bool { + for _, h := range f.handlers { + if h.Enabled(ctx, level) { + return true + } + } + return false +} + +// Handle 将记录分发给每个启用的子处理器(各自使用副本,避免相互污染)。 +func (f *FanoutHandler) Handle(ctx context.Context, r slog.Record) error { + var errs []error + for _, h := range f.handlers { + if h.Enabled(ctx, r.Level) { + if err := h.Handle(ctx, r.Clone()); err != nil { + errs = append(errs, err) + } + } + } + return errors.Join(errs...) +} + +// WithAttrs 为每个子处理器附加属性。 +func (f *FanoutHandler) WithAttrs(attrs []slog.Attr) slog.Handler { + next := make([]slog.Handler, len(f.handlers)) + for i, h := range f.handlers { + next[i] = h.WithAttrs(attrs) + } + return &FanoutHandler{handlers: next} +} + +// WithGroup 为每个子处理器开启分组。 +func (f *FanoutHandler) WithGroup(name string) slog.Handler { + if name == "" { + return f + } + next := make([]slog.Handler, len(f.handlers)) + for i, h := range f.handlers { + next[i] = h.WithGroup(name) + } + return &FanoutHandler{handlers: next} +} diff --git a/pkg/tracing/otel.go b/pkg/tracing/otel.go new file mode 100644 index 0000000..c1031c8 --- /dev/null +++ b/pkg/tracing/otel.go @@ -0,0 +1,35 @@ +package tracing + +import ( + "context" + "log/slog" + + "go.opentelemetry.io/otel/trace" +) + +type OtelContextHandler struct { + Handler slog.Handler +} + +func (h OtelContextHandler) Handle(ctx context.Context, r slog.Record) error { + if span := trace.SpanFromContext(ctx); span.SpanContext().IsValid() { + sc := span.SpanContext() + r.AddAttrs( + slog.String("trace_id", sc.TraceID().String()), + slog.String("span_id", sc.SpanID().String()), + ) + } + return h.Handler.Handle(ctx, r) +} + +func (h OtelContextHandler) Enabled(ctx context.Context, level slog.Level) bool { + return h.Handler.Enabled(ctx, level) +} + +func (h OtelContextHandler) WithAttrs(attrs []slog.Attr) slog.Handler { + return OtelContextHandler{Handler: h.Handler.WithAttrs(attrs)} +} + +func (h OtelContextHandler) WithGroup(name string) slog.Handler { + return OtelContextHandler{Handler: h.Handler.WithGroup(name)} +} diff --git a/pkg/tracing/provider.go b/pkg/tracing/provider.go new file mode 100644 index 0000000..b0ffdee --- /dev/null +++ b/pkg/tracing/provider.go @@ -0,0 +1,154 @@ +package tracing + +import ( + "context" + "errors" + "fmt" + + "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/pkg/setting" + + "go.opentelemetry.io/contrib/instrumentation/runtime" + "go.opentelemetry.io/otel" + "go.opentelemetry.io/otel/attribute" + "go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc" + "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc" + "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc" + logglobal "go.opentelemetry.io/otel/log/global" + metricnoop "go.opentelemetry.io/otel/metric/noop" + "go.opentelemetry.io/otel/propagation" + sdklog "go.opentelemetry.io/otel/sdk/log" + sdkmetric "go.opentelemetry.io/otel/sdk/metric" + "go.opentelemetry.io/otel/sdk/resource" + sdktrace "go.opentelemetry.io/otel/sdk/trace" + "go.opentelemetry.io/otel/trace" + "go.opentelemetry.io/otel/trace/noop" +) + +// defaultServiceName 缺省服务名。 +const defaultServiceName = "zt-closet-manage-backend" + +// noopShutdown 安全的空关闭函数。 +func noopShutdown(context.Context) error { return nil } + +// NewOTelProvider 初始化 OpenTelemetry 三大信号(Traces/Metrics/Logs)并通过 OTLP gRPC 导出。 +// +// 返回: +// - trace.Tracer:全局 Tracer(供 global.Tracer 使用); +// - func(ctx) error:聚合的优雅关闭函数,进程退出时调用以 flush 三个 Provider; +// - error:初始化错误。 +// +// 行为约定: +// - cfg.Enabled=false:返回 no-op Tracer 与空 Shutdown,不建立任何导出器(业务层 Tracer.Start 仍安全)。 +// - cfg.Insecure=true:OTLP gRPC 使用非 TLS(内网采集器)。 +// - 导出器采用惰性连接,采集器不可用时不阻断启动,仅后台重试。 +func NewOTelProvider(cfg *setting.OtelSettingS) (trace.Tracer, func(context.Context) error, error) { + name := defaultServiceName + if cfg != nil && cfg.ServiceName != "" { + name = cfg.ServiceName + } + + // 未启用:降级为 no-op。 + if cfg == nil || !cfg.Enabled { + return noop.NewTracerProvider().Tracer(name), noopShutdown, nil + } + + ctx := context.Background() + + res, err := resource.New(ctx, resource.WithAttributes( + attribute.String("service.name", name), + attribute.String("service.version", valueOr(cfg.ServiceVersion, "unknown")), + attribute.String("deployment.environment", valueOr(cfg.Environment, "unknown")), + )) + if err != nil { + return noop.NewTracerProvider().Tracer(name), noopShutdown, fmt.Errorf("otel build resource: %w", err) + } + + endpoint := cfg.ExporterEndpoint + + // ===== Traces ===== + traceOpts := []otlptracegrpc.Option{otlptracegrpc.WithEndpoint(endpoint)} + if cfg.Insecure { + traceOpts = append(traceOpts, otlptracegrpc.WithInsecure()) + } + traceExp, err := otlptracegrpc.New(ctx, traceOpts...) + if err != nil { + return noop.NewTracerProvider().Tracer(name), noopShutdown, fmt.Errorf("otel trace exporter: %w", err) + } + + ratio := cfg.SamplerRatio + if ratio <= 0 { + ratio = 1.0 + } + tp := sdktrace.NewTracerProvider( + sdktrace.WithBatcher(traceExp), + sdktrace.WithResource(res), + sdktrace.WithSampler(sdktrace.ParentBased(sdktrace.TraceIDRatioBased(ratio))), + ) + otel.SetTracerProvider(tp) + otel.SetTextMapPropagator(propagation.NewCompositeTextMapPropagator( + propagation.TraceContext{}, + propagation.Baggage{}, + )) + + // ===== Metrics ===== + metricOpts := []otlpmetricgrpc.Option{otlpmetricgrpc.WithEndpoint(endpoint)} + if cfg.Insecure { + metricOpts = append(metricOpts, otlpmetricgrpc.WithInsecure()) + } + metricExp, err := otlpmetricgrpc.New(ctx, metricOpts...) + if err != nil { + // 已建 trace,尽力关闭并恢复全局默认 provider,避免留下已关闭的 provider。 + _ = tp.Shutdown(ctx) + otel.SetTracerProvider(noop.NewTracerProvider()) + return noop.NewTracerProvider().Tracer(name), noopShutdown, fmt.Errorf("otel metric exporter: %w", err) + } + mp := sdkmetric.NewMeterProvider( + sdkmetric.WithResource(res), + sdkmetric.WithReader(sdkmetric.NewPeriodicReader(metricExp)), + ) + otel.SetMeterProvider(mp) + + // Go runtime 指标采集(GC、goroutine、内存等)。 + if rerr := runtime.Start(runtime.WithMeterProvider(mp)); rerr != nil { + // 非致命,仅记录。 + fmt.Printf("otel runtime metrics start failed: %v\n", rerr) + } + + // ===== Logs ===== + logOpts := []otlploggrpc.Option{otlploggrpc.WithEndpoint(endpoint)} + if cfg.Insecure { + logOpts = append(logOpts, otlploggrpc.WithInsecure()) + } + logExp, err := otlploggrpc.New(ctx, logOpts...) + if err != nil { + _ = tp.Shutdown(ctx) + _ = mp.Shutdown(ctx) + otel.SetTracerProvider(noop.NewTracerProvider()) + otel.SetMeterProvider(metricnoop.NewMeterProvider()) + return noop.NewTracerProvider().Tracer(name), noopShutdown, fmt.Errorf("otel log exporter: %w", err) + } + lp := sdklog.NewLoggerProvider( + sdklog.WithResource(res), + sdklog.WithProcessor(sdklog.NewBatchProcessor(logExp)), + ) + logglobal.SetLoggerProvider(lp) + + // 聚合优雅关闭:依次 flush/关闭三个 Provider。 + shutdown := func(ctx context.Context) error { + return errors.Join( + tp.Shutdown(ctx), + mp.Shutdown(ctx), + lp.Shutdown(ctx), + ) + } + + return tp.Tracer(name), shutdown, nil +} + +// valueOr 返回 v,v 为空时返回 def。 +func valueOr(v, def string) string { + if v == "" { + return def + } + return v +}