inbox/main.py

import os
from importlib import import_module
from os.path import exists

from granian import Granian

from ariadne import load_schema_from_path, make_executable_schema
from ariadne.asgi import GraphQL
from granian.server import Interfaces
from sentry_sdk.integrations.aiohttp import AioHttpIntegration
from sentry_sdk.integrations.ariadne import AriadneIntegration
from sentry_sdk.integrations.redis import RedisIntegration
from starlette.applications import Starlette
import asyncio
from services.rediscache import redis
from services.schema import resolvers
from settings import DEV_SERVER_PID_FILE_NAME, MODE, SENTRY_DSN

from services.core import CacheStorage

import_module("resolvers")
schema = make_executable_schema(load_schema_from_path("inbox.graphql"), resolvers)  # type: ignore


async def start_up():
    try:
        await redis.connect()

        await CacheStorage.init()

        if MODE == "dev":
            if not exists(DEV_SERVER_PID_FILE_NAME):
                with open(DEV_SERVER_PID_FILE_NAME, "w", encoding="utf-8") as f:
                    f.write(str(os.getpid()))
        else:
            # startup sentry monitoring services
            import sentry_sdk

            sentry_sdk.init(
                SENTRY_DSN,
                enable_tracing=True,
                integrations=[
                    AriadneIntegration(),
                    RedisIntegration(),
                    AioHttpIntegration(),
                ],
            )
    except Exception as e:
        print("STARTUP FAILED")
        import traceback

        traceback.print_exc()


async def shutdown():
    await redis.disconnect()


app = Starlette(debug=True, on_startup=[start_up], on_shutdown=[shutdown])
app.mount("/", GraphQL(schema, debug=True))

if __name__ == "__main__":
    Granian(
        target="main:app",
        port=8888,
        interface=Interfaces.ASGI,
        reload=True
    ).serve()