36 lines
571 B
Python
36 lines
571 B
Python
import os
|
|
|
|
from dotenv import load_dotenv
|
|
from sqlalchemy import create_engine
|
|
from sqlalchemy.orm import DeclarativeBase, sessionmaker
|
|
|
|
load_dotenv()
|
|
|
|
DATABASE_URL = os.getenv("DATABASE_URL")
|
|
|
|
if not DATABASE_URL:
|
|
raise RuntimeError("DATABASE_URL is not configured")
|
|
|
|
engine = create_engine(
|
|
DATABASE_URL,
|
|
pool_pre_ping=True,
|
|
)
|
|
|
|
SessionLocal = sessionmaker(
|
|
bind=engine,
|
|
autoflush=False,
|
|
autocommit=False,
|
|
)
|
|
|
|
|
|
class Base(DeclarativeBase):
|
|
pass
|
|
|
|
|
|
def get_db():
|
|
db = SessionLocal()
|
|
|
|
try:
|
|
yield db
|
|
finally:
|
|
db.close() |