from flask_cors import CORS
from flask_socketio import SocketIO
from .config import Config
# 初始化扩展
cors = CORS()
socketio = SocketIO()
session_paths = {}
def init_extensions(app):
    cors.init_app(app, resources={r"/*": {"origins": "*"}}, supports_credentials=True)
    socketio.init_app(app, cors_allowed_origins="*", max_payload_size=52428800, async_mode="threading")
    app.extensions["session_paths"] = session_paths