コード例 #1
0
ファイル: DAOUtils.go プロジェクト: quintans/toolkit
func SoftDeleteByIdAndVersion(DB db.IDb, table *db.Table, id int64, version int64) error {
	deletion := table.GetDeletionColumn()
	if deletion == nil {
		return dbx.NewPersistenceFail("DAOUtils.SoftDeleteByIdAndVersion", "Table "+table.GetName()+" does not have a deletion type column to do a soft delete.")
	}

	keyColumn := table.GetKeyColumns().Enumerator().Next().(*db.Column)
	versionColumn := table.GetVersionColumn()

	result, err := DB.Update(table).
		Set(deletion, tk.Milliseconds()).
		Set(versionColumn, version+1).
		Where(
			keyColumn.Matches(id),
			versionColumn.Matches(version),
		).
		Execute()

	if err != nil {
		return err
	}

	if result == 0 {
		return dbx.NewOptimisticLockFail("DAOUtils.removeByIdVersion: Unable to soft delete by id and version for the table " + table.GetName())
	}

	return nil
}
コード例 #2
0
ファイル: DAOUtils.go プロジェクト: quintans/toolkit
func FindAll(DB db.IDb, table *db.Table, instance interface{}) (coll.Collection, error) {
	logger.CallerAt(1).Debugf("DAOUtils.FetchAll")

	deletion := table.GetDeletionColumn()

	q := DB.Query(table).All()
	if deletion != nil {
		q.Where(deletion.Matches(NOT_DELETED))
	}

	return q.ListOf(instance)
}