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3753c9d df5e016 3753c9d df5e016 3753c9d df5e016 3753c9d df5e016 3753c9d df5e016 3753c9d | 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 37 38 | import os
from dotenv import load_dotenv
from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker, create_async_engine
from sqlalchemy.orm import DeclarativeBase
# .env ํ์ผ ๋ก๋
load_dotenv()
DATABASE_URL = os.getenv("DATABASE_URL")
if not DATABASE_URL:
raise ValueError("DATABASE_URL์ด ์ค์ ๋์ง ์์์ต๋๋ค. .env ํ์ผ์ ํ์ธํด์ฃผ์ธ์.")
# ๋น๋๊ธฐ ์์ง ์์ฑ
engine = create_async_engine(DATABASE_URL, echo=True, connect_args={"statement_cache_size": 0})
# ๋น๋๊ธฐ ์ธ์
๋ฉ์ด์ปค
AsyncSessionLocal = async_sessionmaker(
bind=engine,
class_=AsyncSession,
expire_on_commit=False,
)
# Base ํด๋์ค ์ ์ (SQLAlchemy 2.0 style)
class Base(DeclarativeBase):
pass
# DB ์ธ์
์์กด์ฑ ์ฃผ์
์ ์ํ ์ ๋๋ ์ดํฐ
async def get_db():
async with AsyncSessionLocal() as session:
try:
yield session
finally:
await session.close()
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