first commit

main.py

@@ -0,0 +1,49 @@
+import asyncio
+import logging
+
+from aiogram import Bot, Dispatcher
+from aiogram.enums import ParseMode
+from sqlalchemy.ext.asyncio import AsyncEngine, async_sessionmaker
+
+from app.bot.handlers import build_root_router
+from app.bot.middlewares import DbSessionMiddleware, ServicesMiddleware
+from app.config import Settings
+from app.db.base import Base
+from app.db.session import get_session_factory, init_engine
+
+
+async def create_schema(engine: AsyncEngine) -> None:
+    async with engine.begin() as conn:
+        await conn.run_sync(Base.metadata.create_all)
+
+
+def build_dispatcher(session_factory: async_sessionmaker) -> Dispatcher:
+    dp = Dispatcher()
+    dp.update.middleware(DbSessionMiddleware(session_factory))
+    dp.update.middleware(ServicesMiddleware())
+    dp.include_router(build_root_router())
+    return dp
+
+
+async def main() -> None:
+    logging.basicConfig(
+        level=logging.INFO,
+        format="%(asctime)s %(levelname)s %(name)s %(message)s",
+    )
+    settings = Settings()
+    engine = init_engine(settings.database_url)
+    await create_schema(engine)
+    session_factory = get_session_factory(engine)
+    bot = Bot(
+        settings.bot_token,
+        default_parse_mode=ParseMode.HTML,
+    )
+    dp = build_dispatcher(session_factory)
+    try:
+        await dp.start_polling(bot)
+    finally:
+        await engine.dispose()
+
+
+if __name__ == "__main__":
+    asyncio.run(main())