dify/api/app.py

55 lines
1.5 KiB
Python

import os
import sys
def is_db_command():
if len(sys.argv) > 1 and sys.argv[0].endswith("flask") and sys.argv[1] == "db":
return True
return False
# create app
celery = None
flask_app = None
socketio_app = None
if is_db_command():
from app_factory import create_migrations_app
app = create_migrations_app()
socketio_app = app
flask_app = app
else:
# It seems that JetBrains Python debugger does not work well with gevent,
# so we need to disable gevent in debug mode.
# If you are using debugpy and set GEVENT_SUPPORT=True, you can debug with gevent.
# if (flask_debug := os.environ.get("FLASK_DEBUG", "0")) and flask_debug.lower() in {"false", "0", "no"}:
# from gevent import monkey
#
# # gevent
# monkey.patch_all()
#
# from grpc.experimental import gevent as grpc_gevent # type: ignore
#
# # grpc gevent
# grpc_gevent.init_gevent()
# import psycogreen.gevent # type: ignore
#
# psycogreen.gevent.patch_psycopg()
from app_factory import create_app
socketio_app, flask_app = create_app()
app = flask_app
celery = flask_app.extensions["celery"]
if __name__ == "__main__":
from gevent import pywsgi
from geventwebsocket.handler import WebSocketHandler
host = os.environ.get("HOST", "0.0.0.0")
port = int(os.environ.get("PORT", 5001))
server = pywsgi.WSGIServer((host, port), socketio_app, handler_class=WebSocketHandler)
server.serve_forever()