demo-backend/ai-service/app/utils/database.py

from sqlalchemy.orm import sessionmaker
from sqlalchemy import create_engine
from app.utils.app_logger.logger import logger
from app.config.env import env

SQLALCHEMY_DATABASE_URL = env.DB_URI

engine = create_engine(SQLALCHEMY_DATABASE_URL)
SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)

def get_db():
    db = SessionLocal()
    try:
        yield db
    finally:
        db.close()

def get_db_service():
    db = SessionLocal()
    return db

logger.info("DB connected successfully")