api.py 文件源码

def on_delete(self, req, resp, app_name):
        if not req.context['is_admin']:
            raise HTTPUnauthorized('Only admins can remove apps')

        affected = False
        with db.guarded_session() as session:
            try:
                affected = session.execute('DELETE FROM `application` WHERE `name` = :app_name',
                                           {'app_name': app_name}).rowcount
                session.commit()
                session.close()
            except IntegrityError:
                raise HTTPBadRequest('Cannot remove app. It has likely already in use.')
        if not affected:
            raise HTTPBadRequest('No rows changed; app name probably already deleted')
        resp.body = '[]'