crappy

backend/config.py

@@ -0,0 +1,17 @@
+import os
+
+from dotenv import load_dotenv
+
+load_dotenv()
+
+# Database
+PG_LOGIN = os.environ.get('PG_LOGIN')
+PG_PASSWORD = os.environ.get('PG_PASSWORD')
+PG_PORT = os.environ.get('PG_PORT')
+PG_DATABASE = os.environ.get('PG_DATABASE')
+PG_HOST = os.environ.get('PG_HOST')
+
+# Telegram
+TELEGRAM_BOT_TOKEN = os.environ.get('TELEGRAM_BOT_TOKEN')
+
+SECRET_KEY = os.environ.get('SECRET_KEY')

backend/session.py

@@ -0,0 +1,19 @@
+from sqlalchemy.ext.asyncio import create_async_engine, AsyncSession
+from sqlalchemy.orm import sessionmaker
+
+from .config import PG_DATABASE, PG_HOST, PG_PASSWORD, PG_LOGIN
+
+DATABASE_URL = f'postgresql+asyncpg://{PG_LOGIN}:{PG_PASSWORD}@{PG_HOST}/{PG_DATABASE}'
+engine = create_async_engine(DATABASE_URL)
+session_maker = sessionmaker(
+    engine,
+    class_=AsyncSession,
+    expire_on_commit=False,
+    autocommit=False,
+    autoflush=False
+)
+
+
+async def get_session() -> AsyncSession:
+    async with session_maker() as session:
+        yield session