v1.6.0: max_bot fixes — feature keys, flush→commit, test-run, categories, broadcast page, proxy error handling, deploy scripts

max_bot/app/database.py

@@ -0,0 +1,22 @@
+from sqlalchemy.ext.asyncio import create_async_engine, AsyncSession, async_sessionmaker
+from app.config import get_settings
+
+settings = get_settings()
+
+engine_kwargs = {"echo": False}
+if "postgresql" in settings.DATABASE_URL:
+    engine_kwargs["pool_size"] = 10
+    engine_kwargs["max_overflow"] = 20
+engine = create_async_engine(settings.DATABASE_URL, **engine_kwargs)
+
+async_session = async_sessionmaker(engine, class_=AsyncSession, expire_on_commit=False)
+
+
+async def get_db():
+    async with async_session() as session:
+        try:
+            yield session
+            await session.commit()
+        except Exception:
+            await session.rollback()
+            raise