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ac02020 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 | """
Database connection — SQLAlchemy + PostgreSQL (Supabase)
"""
import os
from dotenv import load_dotenv
from sqlalchemy import create_engine
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker
load_dotenv()
DATABASE_URL = os.getenv("DATABASE_URL")
if not DATABASE_URL:
raise RuntimeError("DATABASE_URL is not set in .env")
engine = create_engine(
DATABASE_URL,
pool_pre_ping=True,
pool_recycle=3600,
echo=False,
)
SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
Base = declarative_base()
def get_db():
db = SessionLocal()
try:
yield db
finally:
db.close()
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