groceries/backend/database.py
2025-05-23 20:44:23 +02:00

38 lines
1.0 KiB
Python

from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker
from sqlalchemy.ext.declarative import declarative_base
import os
from dotenv import load_dotenv
load_dotenv()
# Get database URL from environment with SQLite fallback for development
DATABASE_URL = os.getenv("DATABASE_URL")
if not DATABASE_URL:
# Default to SQLite for development if no PostgreSQL URL is provided
DATABASE_URL = "sqlite:///./grocery_tracker.db"
print("🔄 Using SQLite database for development")
else:
print(f"🐘 Using PostgreSQL database")
# Configure engine based on database type
if DATABASE_URL.startswith("sqlite"):
engine = create_engine(
DATABASE_URL,
connect_args={"check_same_thread": False} # Needed for SQLite
)
else:
engine = create_engine(DATABASE_URL)
SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
Base = declarative_base()
# Dependency to get database session
def get_db():
db = SessionLocal()
try:
yield db
finally:
db.close()