litecord/run.py

107 lines
2.7 KiB
Python

import asyncio
import sys
import asyncpg
import logbook
import websockets
from quart import Quart, g, jsonify
from logbook import StreamHandler, Logger
from logbook.compat import redirect_logging
import config
from litecord.blueprints import gateway, auth, users, guilds, channels
from litecord.gateway import websocket_handler
from litecord.errors import LitecordError
from litecord.gateway.state_manager import StateManager
from litecord.storage import Storage
from litecord.dispatcher import EventDispatcher
# setup logbook
handler = StreamHandler(sys.stdout, level=logbook.INFO)
handler.push_application()
log = Logger('litecord.boot')
redirect_logging()
def make_app():
app = Quart(__name__)
app.config.from_object(f'config.{config.MODE}')
is_debug = app.config.get('DEBUG', False)
app.debug = is_debug
if is_debug:
handler.level = logbook.DEBUG
return app
app = make_app()
app.register_blueprint(gateway, url_prefix='/api/v6')
app.register_blueprint(auth, url_prefix='/api/v6')
app.register_blueprint(users, url_prefix='/api/v6/users')
app.register_blueprint(guilds, url_prefix='/api/v6/guilds')
app.register_blueprint(channels, url_prefix='/api/v6/channels')
@app.before_serving
async def app_before_serving():
log.info('opening db')
app.db = await asyncpg.create_pool(**app.config['POSTGRES'])
g.app = app
app.loop = asyncio.get_event_loop()
g.loop = asyncio.get_event_loop()
app.state_manager = StateManager()
app.dispatcher = EventDispatcher(app.state_manager)
app.storage = Storage(app.db)
# start the websocket, etc
host, port = app.config['WS_HOST'], app.config['WS_PORT']
log.info(f'starting websocket at {host} {port}')
async def _wrapper(ws, url):
# We wrap the main websocket_handler
# so we can pass quart's app object.
await websocket_handler((app.db, app.state_manager, app.storage,
app.loop, app.dispatcher), ws, url)
ws_future = websockets.serve(_wrapper, host, port)
await ws_future
@app.after_serving
async def app_after_serving():
log.info('closing db')
await app.db.close()
@app.errorhandler(LitecordError)
async def handle_litecord_err(err):
try:
ejson = err.json
except IndexError:
ejson = {}
return jsonify({**{
'error': True,
# 'code': err.code,
'status': err.status_code,
'message': err.message,
}, **ejson}), err.status_code
@app.errorhandler(500)
async def handle_500(err):
return jsonify({
'error': True,
'message': repr(err),
'internal_server_error': True,
})
@app.route('/')
async def index():
return 'hewwo'