1 files changed, 21 insertions, 17 deletions
diff --git a/app/utils/db.py b/app/utils/db.py
index 4daca74..5531998 100644
--- a/app/utils/db.py
+++ b/app/utils/db.py
@@ -1,34 +1,38 @@
-import asyncio
 import os
+from typing import AsyncGenerator
 
 from dotenv import load_dotenv
-from sqlalchemy.ext.asyncio import AsyncSession, create_async_engine
-from sqlalchemy.orm import DeclarativeBase, sessionmaker
+from sqlalchemy.ext.asyncio import (
+    AsyncEngine,
+    AsyncSession,
+    async_sessionmaker,
+    create_async_engine,
+)
+from sqlalchemy.orm import DeclarativeBase
 
 load_dotenv()
+
 DATABASE_URL = os.getenv("DATABASE_URL")
 if not DATABASE_URL:
     raise ValueError("DATABASE_URL not found in .env")
 
-engine = create_async_engine(DATABASE_URL, echo=True, future=True)
-async_session = sessionmaker(bind=engine, class_=AsyncSession, expire_on_commit=False)
+
+engine: AsyncEngine = create_async_engine(
+    DATABASE_URL,
+    echo=True,
+    pool_pre_ping=True,
+)
+
+async_session = async_sessionmaker(
+    bind=engine,
+    expire_on_commit=False,
+)
 
 
 class Base(DeclarativeBase):
     pass
 
 
-async def get_async_session() -> AsyncSession:
+async def get_async_session() -> AsyncGenerator[AsyncSession, None]:
     async with async_session() as session:
         yield session
-
-
-async def init_db():
-
-    async with engine.begin() as conn:
-        await conn.run_sync(Base.metadata.create_all)
-
-
-if __name__ == "__main__":
-    asyncio.run(init_db())
-    print("All tables created!")