health-apps-backend/database.py

31 lines
811 B
Python

import dotenv
dotenv.load_dotenv()
from sqlalchemy import create_engine
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker
import os
engine = create_engine(
os.getenv("DB_URL"),
pool_pre_ping=True, # Check connection before using it
pool_size=5, # Connection pool size
max_overflow=10, # Max extra connections when pool is full
pool_recycle=3600, # Recycle connections after 1 hour
echo=True, # Log SQL queries
connect_args={"sslmode": "require" if os.getenv("IS_DEV") == "False" else "disable"},
)
Base = declarative_base() # Base class for ORM models
SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
def get_db():
db = SessionLocal()
try:
yield db
finally:
db.close()