usermod/Utils/SqlAlchemyUtils.py

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2023-02-07 08:48:41 +08:00
from sqlalchemy import create_engine
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker
from Context.common import ctx
Base = declarative_base()
def get_engine():
mysql_conf = ctx.common_conf['mysql']
engine = create_engine(
f"mysql+pymysql://{mysql_conf['user']}:{mysql_conf['password']}@{mysql_conf['host']}/{mysql_conf['db']}?charset=utf8mb4")
return engine
def get_db():
try:
engine = get_engine()
Session = sessionmaker(autocommit=False, autoflush=False, bind=engine)
db = Session()
yield db
finally:
db.close()
# def get_db():
# engine = create_engine("sqlite:///./data.db", connect_args={"check_same_thread": False})
# SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
# db = SessionLocal()
# try:
# yield db
# finally:
# db.close()
def init_database():
engine = get_engine()
Base.metadata.create_all(bind=engine)