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2026-09-11 01:41:52 +08:00
commit 9f22e6ccae
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package redisdao
import (
"context"
"encoding/json"
"fmt"
"time"
"git.lzcwy.cn/zhengchiliu/zt-closet-backend/global"
"git.lzcwy.cn/zhengchiliu/zt-closet-backend/internal/mysqlmodel"
"git.lzcwy.cn/zhengchiliu/zt-closet-backend/internal/redismodel"
"github.com/redis/go-redis/v9"
)
// userInfoTTL 用户鉴权信息缓存默认过期时间
const userInfoTTL = 24 * time.Hour
// UserInfoSet 缓存用户鉴权核心信息(含 Status,供中间件鉴权时快速读取)
func UserInfoSet(ctx context.Context, user *mysqlmodel.User, ttl time.Duration) error {
ctx, span := global.Tracer.Start(ctx, "redisdao.UserInfoSet")
defer span.End()
if ttl <= 0 {
ttl = userInfoTTL
}
data, err := json.Marshal(user)
if err != nil {
span.RecordError(err)
return err
}
key := fmt.Sprintf(redismodel.KeyUserInfo, user.ID)
if err := global.RedisEngine.Set(ctx, key, data, ttl).Err(); err != nil {
span.RecordError(err)
return err
}
return nil
}
// UserInfoDel 删除用户缓存(用户资料变更/注销时失效缓存)
func UserInfoDel(ctx context.Context, userID int64) error {
ctx, span := global.Tracer.Start(ctx, "redisdao.UserInfoDel")
defer span.End()
key := fmt.Sprintf(redismodel.KeyUserInfo, userID)
if err := global.RedisEngine.Del(ctx, key).Err(); err != nil {
span.RecordError(err)
return err
}
return nil
}
// UserInfoGet 读取缓存中的用户鉴权核心信息,未命中返回 redis.Nil
func UserInfoGet(ctx context.Context, userID int64) (*mysqlmodel.User, error) {
ctx, span := global.Tracer.Start(ctx, "redisdao.UserInfoGet")
defer span.End()
key := fmt.Sprintf(redismodel.KeyUserInfo, userID)
data, err := global.RedisEngine.Get(ctx, key).Bytes()
if err != nil {
if err != redis.Nil {
span.RecordError(err)
}
return nil, err
}
var user mysqlmodel.User
if err := json.Unmarshal(data, &user); err != nil {
span.RecordError(err)
return nil, err
}
return &user, nil
}