Initial commit: Log Analyzer Backend

backend/database.py

@@ -0,0 +1,13 @@
+from sqlalchemy.ext.asyncio import create_async_engine, AsyncSession, async_sessionmaker
+from config import settings
+
+DATABASE_URL = settings.database_url
+engine = create_async_engine(DATABASE_URL, echo=False)
+SessionLocal = async_sessionmaker(bind=engine, class_=AsyncSession, expire_on_commit=False)
+
+async def get_db():
+    async with SessionLocal() as session:
+        try:
+            yield session
+        finally:
+            await session.close()