core/main.py

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

from ariadne import load_schema_from_path, make_executable_schema
from ariadne.asgi import GraphQL
from starlette.applications import Starlette
from starlette.routing import Route

from services.rediscache import redis
from services.schema import resolvers
from services.sentry import start_sentry
from services.viewed import ViewedStorage
from services.webhook import WebhookEndpoint
from settings import DEV_SERVER_PID_FILE_NAME, MODE

import_module("resolvers")
schema = make_executable_schema(load_schema_from_path("schema/"), resolvers)


async def start():
    if MODE == "development":
        if not exists(DEV_SERVER_PID_FILE_NAME):
            # pid file management
            with open(DEV_SERVER_PID_FILE_NAME, "w", encoding="utf-8") as f:
                f.write(str(os.getpid()))
    print(f"[main] process started in {MODE} mode")


# main starlette app object with ariadne mounted in root
app = Starlette(
    routes=[
        Route("/", GraphQL(schema, debug=True)),
        Route("/new-author", WebhookEndpoint),
    ],
    on_startup=[
        redis.connect,
        ViewedStorage.init,
        # search_service.info,
        start_sentry,
        start,
    ],
    on_shutdown=[redis.disconnect],
    debug=True,
)