package models import ( "database/sql/driver" "fmt" "time" ) type JsonTime struct { time.Time } func (t JsonTime) MarshalJSON() ([]byte, error) { str := fmt.Sprintf("\"%s\"", t.Format("2006-01-02 15:04:05")) return []byte(str), nil } func (t JsonTime) Value() (driver.Value, error) { var zeroTime time.Time if t.Time.UnixNano() == zeroTime.UnixNano() { return nil, nil } return t.Time, nil } func (t *JsonTime) Scan(v interface{}) error { value, ok := v.(time.Time) if ok { *t = JsonTime{Time: value} return nil } return fmt.Errorf("error %v", v) }