117 lines
3.5 KiB
Go
117 lines
3.5 KiB
Go
package dao
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import (
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"context"
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"fmt"
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"go-common/app/job/main/thumbup/model"
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"go-common/library/cache/redis"
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"go-common/library/log"
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)
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func userLikesKey(businessID, mid int64, state int8) string {
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return fmt.Sprintf("u_m_%d_b_%d_%d", mid, businessID, state)
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}
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// ExpireUserLikesCache .
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func (d *Dao) ExpireUserLikesCache(c context.Context, mid, businessID int64, state int8) (ok bool, err error) {
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conn := d.redis.Get(c)
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defer conn.Close()
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key := userLikesKey(businessID, mid, state)
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if ok, err = redis.Bool(conn.Do("EXPIRE", key, d.redisUserLikesExpire)); err != nil {
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log.Errorv(c, log.KV("log", fmt.Sprintf("conn.Send(EXPIRE, %s) error(%v)", key, err)))
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}
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return
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}
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// AppendCacheUserLikeList .
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func (d *Dao) AppendCacheUserLikeList(c context.Context, mid int64, item *model.ItemLikeRecord, businessID int64, state int8, limit int) (err error) {
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if item == nil {
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return
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}
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var count int
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conn := d.redis.Get(c)
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defer conn.Close()
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key := userLikesKey(businessID, mid, state)
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id := item.MessageID
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score := int64(item.Time)
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if err = conn.Send("ZADD", key, "CH", score, id); err != nil {
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log.Errorv(c, log.KV("log", fmt.Sprintf("conn.Send(ZADD, %s, %d, %v) error(%v)", key, score, id, err)))
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return
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}
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count++
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if err = conn.Send("ZREMRANGEBYRANK", key, 0, -(limit + 1)); err != nil {
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log.Errorv(c, log.KV("log", fmt.Sprintf("conn.Send(ZREMRANGEBYRANK, %s, 0, %d) error(%v)", key, -(limit+1), err)))
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return
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}
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count++
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if err = conn.Send("EXPIRE", key, d.redisUserLikesExpire); err != nil {
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log.Errorv(c, log.KV("log", fmt.Sprintf("conn.Send(EXPIRE, %s, %d) error(%v)", key, d.redisUserLikesExpire, err)))
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return
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}
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count++
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if err = conn.Flush(); err != nil {
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log.Errorv(c, log.KV("log", fmt.Sprintf("conn.Flush error(%v)", err)))
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return
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}
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for i := 0; i < count; i++ {
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if _, err = conn.Receive(); err != nil {
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log.Errorv(c, log.KV("log", fmt.Sprintf("conn.Receive error(%v)", err)))
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return
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}
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}
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return
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}
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// AddUserLikesCache .
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func (d *Dao) AddUserLikesCache(c context.Context, mid, businessID int64, items []*model.ItemLikeRecord, typ int8, limit int) (err error) {
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if len(items) == 0 {
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return
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}
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conn := d.redis.Get(c)
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defer conn.Close()
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key := userLikesKey(businessID, mid, typ)
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if err = conn.Send("DEL", key); err != nil {
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log.Errorv(c, log.KV("AddCacheUserLikeList", fmt.Sprintf("conn.Send(DEL, %s) error(%+v)", key, err)))
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return
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}
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args := redis.Args{}.Add(key).Add("CH")
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for _, item := range items {
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args = args.Add(int64(item.Time)).Add(item.MessageID)
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}
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if err = conn.Send("ZADD", args...); err != nil {
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log.Error("zadd key(%s) args(%v) error(%v)", key, args, err)
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return
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}
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if err = conn.Send("ZREMRANGEBYRANK", key, 0, -(limit + 1)); err != nil {
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log.Error("zremrangebyrank error(%v)", err)
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return
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}
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if err = conn.Send("EXPIRE", key, d.redisUserLikesExpire); err != nil {
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log.Error("expire key(%s) error(%v)", key, err)
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return
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}
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if err = conn.Flush(); err != nil {
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log.Error("redis flush error(%v)", err)
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return
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}
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for i := 0; i < 4; i++ {
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if _, err = conn.Receive(); err != nil {
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log.Error("redis receive error(%v)", err)
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return
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}
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}
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return
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}
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// DelUserLikeCache .
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func (d *Dao) DelUserLikeCache(c context.Context, mid, businessID int64, messageID int64, state int8) (err error) {
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conn := d.redis.Get(c)
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defer conn.Close()
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key := userLikesKey(businessID, mid, state)
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if _, err = conn.Do("ZREM", key, messageID); err != nil {
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log.Errorv(c, log.KV("log", fmt.Sprintf("conn.Send(ZREM, %s, %v) error(%v)", key, messageID, err)))
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}
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return
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}
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