Files
FastapiAdmin/backend/app/core/database.py
T
zhangtao 00b7fe54ba feat: 添加任务管理和字典管理功能,优化系统配置和代码结构
本次提交主要包含以下变更:
1. 新增任务管理模块,支持定时任务的创建、更新、删除和状态管理
2. 新增字典管理模块,用于维护系统中常用的固定数据
3. 优化系统配置,移除Celery,改用APScheduler进行任务调度
4. 修复部分前端组件的样式问题,统一输入框宽度
5. 更新文档和相关图片资源,完善系统功能描述

这些变更旨在增强系统的可维护性和功能性,提供更灵活的任务调度机制和更便捷的字典数据管理方式。
2025-04-12 06:43:27 +08:00

109 lines
3.7 KiB
Python

# -*- coding: utf-8 -*-
import aioredis
from motor.motor_asyncio import AsyncIOMotorClient
from fastapi import FastAPI
from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker
from sqlalchemy.ext.asyncio import (
create_async_engine,
async_sessionmaker,
AsyncSession
)
from app.core.logger import logger
from app.config.setting import settings
from app.core.exceptions import CustomException
# 创建数据库引擎
async_engine = create_async_engine(
url=settings.DB_URI,
echo=settings.DATABASE_ECHO,
echo_pool=settings.ECHO_POOL,
pool_pre_ping=settings.POOL_PRE_PING,
future=settings.FUTURE,
pool_recycle=settings.POOL_RECYCLE,
# pool_size=settings.POOL_SIZE, # sqlite 不支持
# max_overflow=settings.MAX_OVERFLOW, # sqlite 不支持
# pool_timeout=settings.POOL_TIMEOUT, # sqlite 不支持
)
# 创建会话工厂
async_session = async_sessionmaker(
bind=async_engine,
autocommit=settings.AUTOCOMMIT,
autoflush=settings.AUTOFETCH,
expire_on_commit=settings.EXPIRE_ON_COMMIT,
class_=AsyncSession
)
def session_connect() -> AsyncSession:
"""获取数据库会话"""
if not settings.SQL_DB_ENABLE:
raise CustomException(msg="请先开启数据库连接", data="请启用 app/config/setting.py: SQL_DB_ENABLE")
return async_session()
async def redis_connect(app: FastAPI, status: bool) -> aioredis.Redis:
"""创建或关闭Redis连接"""
if not settings.REDIS_ENABLE:
raise CustomException(msg="请先开启Redis连接", data="请启用 app/core/config.py: REDIS_ENABLE")
if status:
try:
rd = await aioredis.from_url(
url=settings.REDIS_URI,
encoding='utf-8',
decode_responses=True,
health_check_interval=20,
max_connections=settings.POOL_SIZE,
socket_timeout=settings.POOL_TIMEOUT
)
app.state.redis = rd
if await rd.ping():
logger.info("Redis连接成功")
return rd
raise CustomException(msg="Redis连接失败")
except aioredis.AuthenticationError as e:
logger.error(f'Redis认证失败: {e}')
raise aioredis.AuthenticationError(f"Redis认证失败: {e}")
except aioredis.TimeoutError as e:
logger.error(f'Redis连接超时: {e}')
raise aioredis.TimeoutError(f"Redis连接超时: {e}")
except aioredis.RedisError as e:
logger.error(f'Redis连接错误: {e}')
raise aioredis.RedisError(f"Redis连接错误: {e}")
else:
await app.state.redis.close()
logger.info('Redis连接已关闭')
async def mongodb_connect(app: FastAPI, status: bool) -> AsyncIOMotorClient:
"""创建或关闭MongoDB连接"""
if not settings.MONGO_DB_ENABLE:
raise CustomException(msg="请先开启MongoDB连接", data="请启用 app/core/config.py: MONGO_DB_ENABLE")
if status:
try:
client = AsyncIOMotorClient(
settings.MONGO_DB_URI,
maxPoolSize=settings.POOL_SIZE,
minPoolSize=settings.MAX_OVERFLOW,
serverSelectionTimeoutMS=settings.POOL_TIMEOUT * 1000
)
app.state.mongo_client = client
app.state.mongo = client[settings.MONGO_DB_NAME]
data = await client.server_info()
logger.info("MongoDB连接成功", data)
return data
except Exception as e:
logger.error(f"MongoDB连接失败: {e}")
raise ValueError(f"MongoDB连接失败: {e}")
else:
app.state.mongo_client.close()
logger.info("MongoDB连接已关闭")