package utils import ( "context" "encoding/json" "strconv" "time" uuid "github.com/satori/go.uuid" ) func GetUUID() string { return uuid.NewV4().String() } //the result likes 1423361979 func GetTimestamp() int64 { return time.Now().Unix() } func Int2String(val int64) string { return strconv.Itoa(int(val)) } func ValidTime(t time.Time) bool { t1970, _ := time.Parse("2006-01-02", "1970-01-01") return t.After(t1970) } func String2Int64(str string) int64 { number, _ := strconv.ParseInt(str, 10, 64) return number } func GetUserIdByJwt(ctx context.Context) int64 { UserIdStr := ctx.Value("userId").(json.Number) return String2Int64(UserIdStr.String()) }