daily/Utils/SqlAlchemyUtils.py

42 lines
951 B
Python

from sqlalchemy import create_engine
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker
Base = declarative_base()
user = ""
password = ""
host = ""
db = ''
def get_engine():
engine = create_engine(
f"mysql+pymysql://{'user'}:{'password'}@{'host'}/{'db'}?charset=utf8mb4")
return engine
def get_db() -> sessionmaker:
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)