platypush/platypush/backend/http/app/utils/ws.py

38 lines
1013 B
Python

import os
import importlib
import inspect
from typing import List, Type
import pkgutil
from ..ws import WSRoute, logger
def get_ws_routes() -> List[Type[WSRoute]]:
"""
Scans for websocket route objects.
"""
from platypush.backend.http import HttpBackend
base_pkg = '.'.join([HttpBackend.__module__, 'app', 'ws'])
base_dir = os.path.join(os.path.dirname(inspect.getfile(HttpBackend)), 'app', 'ws')
routes = []
for _, mod_name, _ in pkgutil.walk_packages([base_dir], prefix=base_pkg + '.'):
try:
module = importlib.import_module(mod_name)
except Exception as e:
logger.warning('Could not import module %s', mod_name)
logger.exception(e)
continue
for _, obj in inspect.getmembers(module):
if (
inspect.isclass(obj)
and not inspect.isabstract(obj)
and issubclass(obj, WSRoute)
):
routes.append(obj)
return routes