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joingroupinvitation_dao.go
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/
joingroupinvitation_dao.go
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package persistence
import (
"context"
"encoding/json"
"time"
"github.com/go-redis/redis/v8"
)
const (
JoinGroupInvitationPrefix string = "JoinGroupInvitation"
JoinGroupInvitationTimeToLive = 3600000 * time.Millisecond
)
type JoinGroupInvitationDao struct {
Ctx context.Context
Rdb *redis.Client
}
func NewJoinGroupInvitationDao(ctx context.Context, redisClient *redis.Client) *JoinGroupInvitationDao {
return &JoinGroupInvitationDao{Ctx: ctx, Rdb: redisClient}
}
func (j *JoinGroupInvitationDao) SingleCache(joinGroupInvitation *JoinGroupInvitation) {
key := JoinGroupInvitationPrefix + ":" + joinGroupInvitation.Uid
b, err := json.Marshal(joinGroupInvitation)
if err != nil {
log.Errorf("JoinGroupInvitation encoding failed with %v", err)
return
}
err = j.Rdb.Set(j.Ctx, key, string(b), JoinGroupInvitationTimeToLive).Err()
if err != nil {
log.Errorf("JoinGroupInvitation stored failed with %v", err)
panic(err)
}
}
func (j *JoinGroupInvitationDao) Find(uid string) *JoinGroupInvitation {
key := JoinGroupInvitationPrefix + ":" + uid
res, err := j.Rdb.Get(j.Ctx, key).Result()
if err != nil {
log.Errorf("JoinGroupInvitation retrieval failed with %v", err)
return nil
}
var joinGroupInvitation JoinGroupInvitation
err = json.Unmarshal([]byte(res), &joinGroupInvitation)
if err != nil {
log.Errorf("JoinGroupInvitation decoding failed with %v", err)
return nil
}
return &joinGroupInvitation
}