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2026-09-11 01:47:20 +08:00
commit 303207d3cc
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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")
)
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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")
)
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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
}