crud_delete_function.go

func (crud *CRUD) Delete(data interface{}) (int64, error) {
	rv := reflect.ValueOf(data)
	rv = reflect.Indirect(rv)
	pk := rv.Field(crud.Config.pk.index)
	if !pk.CanInterface() {
		return 0, errors.Errorf("table %s with primary key has wrong interface type",
			crud.Config.TableName, crud.Config.pk.index)
	}
	result, err := crud.Config.DB.Exec(crud.Config.sqlCRUDDelete, pk.Interface())
	if err != nil {
		return 0, errors.Wrap(err, "error crud delete")
	}
	return result.RowsAffected()
}