Files
fastapi-best-architecture/backend/app/database/db_mysql.py
T
Wu Clan e1edcade21 Add RBAC authorisation and some tools or optimisations (#41)
* WIP: add rbac authorization

* Perform pre-commit fixes

* add rbac route whitelist

* add init test data user role associations

* Restore database table id naming to fix generic crud base

* Add database section value uniqueness settings

* Update the test directory to tests

* Update route_name file name to health_check

* Split user auth and user action interfaces

* Fix conflict between merge and current branch

* Add pymysql dependencies

* Fix RBAC authentication method

* Add the select serialisation tool

* Fix missing return messages due to global exception handler slicing

* Update the user interface with associated relationships

* Add items to be completed

* Perform pre-commit fixes

* Add pre-made routers

* Paging data return structure optimisation

* Split user auth and user interface tests

* Fix user register test data structure error

* Fix duplicate named test classes
2023-05-17 22:13:37 +08:00

59 lines
1.5 KiB
Python

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import sys
from fastapi import Depends
from sqlalchemy.ext.asyncio import create_async_engine, AsyncSession, async_sessionmaker
from typing_extensions import Annotated
from backend.app.common.log import log
from backend.app.core.conf import settings
from backend.app.database.base_class import MappedBase
"""
说明:SqlAlchemy
"""
SQLALCHEMY_DATABASE_URL = (
f'mysql+asyncmy://{settings.DB_USER}:{settings.DB_PASSWORD}@{settings.DB_HOST}:'
f'{settings.DB_PORT}/{settings.DB_DATABASE}?charset={settings.DB_CHARSET}'
)
try:
# 数据库引擎
async_engine = create_async_engine(SQLALCHEMY_DATABASE_URL, echo=settings.DB_ECHO, future=True, pool_pre_ping=True)
# log.success('数据库连接成功')
except Exception as e:
log.error('❌ 数据库链接失败 {}', e)
sys.exit()
else:
async_db_session = async_sessionmaker(bind=async_engine, autoflush=False, expire_on_commit=False)
async def get_db() -> AsyncSession:
"""
session 生成器
:return:
"""
session = async_db_session()
try:
yield session
except Exception as se:
await session.rollback()
raise se
finally:
await session.close()
# Session Annotated
CurrentSession = Annotated[AsyncSession, Depends(get_db)]
async def create_table():
"""
创建数据库表
"""
async with async_engine.begin() as coon:
await coon.run_sync(MappedBase.metadata.create_all)