You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
67 lines
1.8 KiB
67 lines
1.8 KiB
package cache
|
|
|
|
import (
|
|
"Open_IM/pkg/common/db/relation"
|
|
relation2 "Open_IM/pkg/common/db/table/relation"
|
|
"Open_IM/pkg/common/tracelog"
|
|
"Open_IM/pkg/utils"
|
|
"context"
|
|
"encoding/json"
|
|
"github.com/dtm-labs/rockscache"
|
|
"github.com/go-redis/redis/v8"
|
|
"time"
|
|
)
|
|
|
|
const (
|
|
blackIDsKey = "BLACK_IDS:"
|
|
blackExpireTime = time.Second * 60 * 60 * 12
|
|
)
|
|
|
|
type BlackCache struct {
|
|
blackDB *relation2.BlackModel
|
|
expireTime time.Duration
|
|
rcClient *rockscache.Client
|
|
}
|
|
|
|
func NewBlackCache(rdb redis.UniversalClient, blackDB *relation.BlackGorm, options rockscache.Options) *BlackCache {
|
|
return &BlackCache{
|
|
blackDB: blackDB,
|
|
expireTime: blackExpireTime,
|
|
rcClient: rockscache.NewClient(rdb, options),
|
|
}
|
|
}
|
|
|
|
func (b *BlackCache) getBlackIDsKey(ownerUserID string) string {
|
|
return blackIDsKey + ownerUserID
|
|
}
|
|
|
|
func (b *BlackCache) GetBlackIDs(ctx context.Context, userID string) (blackIDs []string, err error) {
|
|
getBlackIDList := func() (string, error) {
|
|
blackIDs, err := b.blackDB.GetBlackIDs(ctx, userID)
|
|
if err != nil {
|
|
return "", utils.Wrap(err, "")
|
|
}
|
|
bytes, err := json.Marshal(blackIDs)
|
|
if err != nil {
|
|
return "", utils.Wrap(err, "")
|
|
}
|
|
return string(bytes), nil
|
|
}
|
|
defer func() {
|
|
tracelog.SetCtxDebug(ctx, utils.GetFuncName(1), err, "userID", userID, "blackIDList", blackIDs)
|
|
}()
|
|
blackIDListStr, err := b.rcClient.Fetch(blackListCache+userID, b.expireTime, getBlackIDList)
|
|
if err != nil {
|
|
return nil, utils.Wrap(err, "")
|
|
}
|
|
err = json.Unmarshal([]byte(blackIDListStr), &blackIDs)
|
|
return blackIDs, utils.Wrap(err, "")
|
|
}
|
|
|
|
func (b *BlackCache) DelBlackIDListFromCache(ctx context.Context, userID string) (err error) {
|
|
defer func() {
|
|
tracelog.SetCtxDebug(ctx, utils.GetFuncName(1), err, "userID", userID)
|
|
}()
|
|
return b.rcClient.TagAsDeleted(blackListCache + userID)
|
|
}
|