first

config.yaml

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+settings:
+
+apscheduler_config = :
+  type: sqlalchemy
+  url: sqlite:///cron_jobs.db

loader.py

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+from aiogram import Bot
+from aiogram.contrib.fsm_storage.memory import MemoryStorage
+from aiogram.dispatcher import Dispatcher
+
+from middlewares.database import DbMiddleware
+
+import asyncio
+import asyncpg
+from apscheduler.schedulers.asyncio import AsyncIOScheduler
+
+import os
+from dotenv import load_dotenv
+import pretty_errors
+
+
+async def create_pool(database, user, password: None):
+    return await asyncpg.create_pool(database=database,
+                                     user=user)
+
+loop = asyncio.get_event_loop()
+
+load_dotenv()
+TOKEN = os.getenv("TOKEN")
+DB_NAME = os.getenv("DB_NAME")
+DB_USER = os.getenv("DB_USER")
+DB_PASS = os.getenv("DB_PASS")
+pool = loop.run_until_complete(create_pool(DB_NAME, DB_USER, DB_PASS))
+
+bot = Bot(token=TOKEN)
+dp = Dispatcher(bot, storage=MemoryStorage())
+dp.middleware.setup(DbMiddleware(pool))
+
+apscheduler_config = {
+    'apscheduler.jobstores.default': {
+        'type': 'sqlalchemy',
+        'url': 'sqlite:///cron_jobs.db'
+    }
+}
+scheduler = AsyncIOScheduler(apscheduler_config)

main.py

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+#!/usr/bin/python
+from aiogram import executor
+
+from loader import dp
+import handlers
+
+
+if __name__ == '__main__':
+    handlers.register_handlers(dp)
+    executor.start_polling(dp, skip_updates=True)

requirements.txt

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+loguru
+pretty_errors
+pyyaml
+aiogram