24 lines
608 B
Python
24 lines
608 B
Python
from sqlalchemy import create_engine
|
|
from sqlalchemy.ext.declarative import declarative_base
|
|
from sqlalchemy.orm import sessionmaker
|
|
|
|
from config.setting import settings
|
|
|
|
DATABASE_URL = f"mysql+pymysql://{settings.DB_USER}:{settings.DB_PASSWORD}@{settings.DB_HOST}:{settings.DB_PORT}/{settings.DB_NAME}"
|
|
|
|
engine = create_engine(url=DATABASE_URL)
|
|
|
|
# 会话工厂
|
|
SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
|
|
# ORM基类
|
|
Base = declarative_base()
|
|
|
|
|
|
def get_db():
|
|
# 创建数据库会话实例
|
|
db = SessionLocal()
|
|
try:
|
|
yield db
|
|
finally:
|
|
db.close()
|