func (ut *UserToken) delCache() {
	conn := config.RedisPool.Get()
	defer conn.Close()
	key := "Token:" + ut.Token
	_, err := conn.Do("DEL", key)
	if err != nil {
		log.Err(ae.Redis("", err))
	}
}
func (ut *UserToken) addUserIdToTokenCache() {
	conn := config.RedisPool.Get()
	defer conn.Close()
	key := "Token:" + ut.Token
	_, err := conn.Do("HMSET", redis.Args{}.Add(key).AddFlat(ut)...)
	if err != nil {
		log.Err(ae.Redis("", err))
	}
}
func (ut *UserToken) getUserIdFromTokenCache() bool {
	conn := config.RedisPool.Get()
	defer conn.Close()
	v, err := redis.Values(conn.Do("HGETALL", "Token:"+ut.Token))

	if len(v) == 0 {
		return false
	}
	if err != nil {
		log.Err(ae.Redis("", err))
		return false
	}
	vMap, _ := redis.StringMap(v, nil)
	ut.UserID, _ = strconv.ParseUint(vMap["user_id"], 10, 64)
	ut.RefreshToken, _ = vMap["refresh_token"]
	ut.Created, _ = time.Parse("2006-01-02 15:04:05.999999999 -0700 -0700", vMap["created"])
	ut.Expires, _ = time.Parse("2006-01-02 15:04:05.999999999 -0700 -0700", vMap["expires"])

	return true
}