136 lines
4.0 KiB
Python
136 lines
4.0 KiB
Python
import asyncio
|
|
import os
|
|
import sys
|
|
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.middleware.cors import CORSMiddleware
|
|
from starlette.requests import Request
|
|
from starlette.responses import JSONResponse, Response
|
|
from starlette.routing import Route
|
|
|
|
from cache.precache import precache_data
|
|
from cache.revalidator import revalidation_manager
|
|
from orm import (
|
|
# collection,
|
|
# invite,
|
|
author,
|
|
community,
|
|
notification,
|
|
reaction,
|
|
shout,
|
|
topic,
|
|
)
|
|
from services.db import create_table_if_not_exists, engine
|
|
from services.exception import ExceptionHandlerMiddleware
|
|
from services.redis import redis
|
|
from services.schema import resolvers
|
|
from services.search import search_service
|
|
from services.viewed import ViewedStorage
|
|
from services.webhook import WebhookEndpoint, create_webhook_endpoint
|
|
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")
|
|
|
|
|
|
def create_all_tables():
|
|
for model in [
|
|
# user.User,
|
|
author.Author,
|
|
author.AuthorFollower,
|
|
community.Community,
|
|
community.CommunityFollower,
|
|
shout.Shout,
|
|
shout.ShoutAuthor,
|
|
author.AuthorBookmark,
|
|
topic.Topic,
|
|
topic.TopicFollower,
|
|
shout.ShoutTopic,
|
|
reaction.Reaction,
|
|
shout.ShoutReactionsFollower,
|
|
author.AuthorRating,
|
|
notification.Notification,
|
|
notification.NotificationSeen,
|
|
# collection.Collection, collection.ShoutCollection,
|
|
# invite.Invite
|
|
]:
|
|
create_table_if_not_exists(engine, model)
|
|
|
|
|
|
async def create_all_tables_async():
|
|
# Оборачиваем синхронную функцию в асинхронную
|
|
await asyncio.to_thread(create_all_tables)
|
|
|
|
|
|
async def lifespan(app):
|
|
try:
|
|
await asyncio.gather(
|
|
create_all_tables_async(),
|
|
redis.connect(),
|
|
precache_data(),
|
|
ViewedStorage.init(),
|
|
create_webhook_endpoint(),
|
|
search_service.info(),
|
|
start(),
|
|
revalidation_manager.start(),
|
|
)
|
|
yield
|
|
finally:
|
|
tasks = [redis.disconnect(), ViewedStorage.stop(), revalidation_manager.stop()]
|
|
await asyncio.gather(*tasks, return_exceptions=True)
|
|
|
|
|
|
# Создаем экземпляр GraphQL
|
|
graphql_app = GraphQL(schema, debug=True)
|
|
|
|
|
|
# Оборачиваем GraphQL-обработчик для лучшей обработки ошибок
|
|
async def graphql_handler(request: Request):
|
|
if request.method not in ["GET", "POST"]:
|
|
return JSONResponse({"error": "Method Not Allowed"}, status_code=405)
|
|
|
|
try:
|
|
result = await graphql_app.handle_request(request)
|
|
if isinstance(result, Response):
|
|
return result
|
|
return JSONResponse(result)
|
|
except asyncio.CancelledError:
|
|
return JSONResponse({"error": "Request cancelled"}, status_code=499)
|
|
except Exception as e:
|
|
print(f"GraphQL error: {str(e)}")
|
|
return JSONResponse({"error": str(e)}, status_code=500)
|
|
|
|
|
|
# Обновляем маршрут в Starlette
|
|
app = Starlette(
|
|
routes=[
|
|
Route("/", graphql_handler, methods=["GET", "POST"]),
|
|
Route("/new-author", WebhookEndpoint),
|
|
],
|
|
lifespan=lifespan,
|
|
debug=True,
|
|
)
|
|
|
|
app.add_middleware(ExceptionHandlerMiddleware)
|
|
if "dev" in sys.argv:
|
|
app.add_middleware(
|
|
CORSMiddleware,
|
|
allow_origins=["https://localhost:3000"],
|
|
allow_credentials=True,
|
|
allow_methods=["*"],
|
|
allow_headers=["*"],
|
|
)
|