notes.py 文件源码

def transactions(notes, diff, *, do_not=False):
    """ Change the note on multiple notes

        :param str nickname: The nickname of the note
        :param float diff: Will add the diff to the note.

        :return bool: True if success else False
    """
    with Database() as database:
        database.transaction()
        cursor = QtSql.QSqlQuery(database)
        cursor.prepare("UPDATE notes SET note=note+:diff WHERE nickname=:nick")
        for nick in notes:
            cursor.bindValue(':nick', nick)
            cursor.bindValue(':diff', diff)
            cursor.exec_()
        value = database.commit()
    if not do_not:
        api.redis.send_message("enibar-notes", notes)
    return value