feature: added exception handling

services/ingest-service/app/infrastructure/database.py

@@ -2,13 +2,28 @@ import os
 from sqlalchemy.ext.asyncio import create_async_engine, AsyncSession, async_sessionmaker
 from sqlalchemy.ext.declarative import declarative_base
 from dotenv import load_dotenv
+
 load_dotenv()
 
 DATABASE_URL = os.getenv("DATABASE_URL", "postgresql+asyncpg://postgres:postgres@localhost:5432/ingest_db")
+DEBUG = os.getenv("DEBUG", "False").lower() in ("true", "1", "yes")
 
 # Единый async движок для всего приложения
-engine = create_async_engine(DATABASE_URL, echo=True)
-AsyncSessionLocal = async_sessionmaker(engine, class_=AsyncSession, expire_on_commit=False)
+# echo=True включается только в режиме DEBUG
+engine = create_async_engine(
+    DATABASE_URL,
+    echo=DEBUG,
+    pool_size=10,
+    max_overflow=20,
+    pool_pre_ping=True,
+    pool_recycle=3600,
+)
+
+AsyncSessionLocal = async_sessionmaker(
+    engine, 
+    class_=AsyncSession, 
+    expire_on_commit=False
+)
 
 Base = declarative_base()