in services/metadata_service/server.py [0:0]
def app(loop=None, db_conf: DBConfiguration = None, middlewares=None, path_prefix=""):
loop = loop or asyncio.get_event_loop()
_app = web.Application(loop=loop)
app = web.Application(loop=loop) if path_prefix else _app
async_db = AsyncPostgresDB()
loop.run_until_complete(async_db._init(db_conf))
FlowApi(app)
RunApi(app)
StepApi(app)
TaskApi(app)
MetadataApi(app)
ArtificatsApi(app)
AuthApi(app)
if path_prefix:
_app.add_subapp(path_prefix, app)
if middlewares:
_app.middlewares.extend(middlewares)
return _app