Beispiel #1
0
//HandleResult determines whether or not the transaction provided should be rolled
//back or if it should be committed.  It rolls back when the result value is
//a non-http error, if it is an Error and the status code is >= 400.
func (self *QbsDefaultOrmTransactionPolicy) HandleResult(tx *qbs.Qbs, value interface{}, err error) (interface{}, error) {
	if err != nil {
		switch e := err.(type) {
		case *Error:
			if e.StatusCode >= 400 {
				rerr := tx.Rollback()
				if rerr != nil {
					return nil, rerr
				}
			}
		default:
			rerr := tx.Rollback()
			if rerr != nil {
				return nil, rerr
			}
			return nil, HTTPError(http.StatusInternalServerError, fmt.Sprintf("%v", err))
		}
	} else {
		if cerr := tx.Commit(); cerr != nil {
			return nil, cerr
		}
	}
	return value, err
}