mirror of
https://github.com/fastapiadmin/FastapiAdmin.git
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zhangtao
119964e6f9
fix: 修复文件下载和删除功能 fix: 修复Redis哈希获取方法返回值类型 fix: 修复权限检查逻辑 perf: 优化部门和服务详情查询性能 perf: 优化角色数据范围显示 style: 清理无用导入和注释 style: 统一CRUD方法命名 docs: 更新main.py中的命令说明 chore: 移动IP定位工具类位置 chore: 更新.gitignore忽略迁移版本文件
116 lines
4.1 KiB
Python
116 lines
4.1 KiB
Python
# -*- coding: utf-8 -*-
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from redis.asyncio import Redis
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from redis import exceptions
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from motor.motor_asyncio import AsyncIOMotorClient
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from fastapi import FastAPI
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from sqlalchemy import create_engine, Engine
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from sqlalchemy.orm import sessionmaker
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from sqlalchemy.ext.asyncio import (
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create_async_engine,
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async_sessionmaker,
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AsyncSession,
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AsyncEngine
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)
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from app.core.logger import logger
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from app.config.setting import settings
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from app.core.exceptions import CustomException
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from app.core.base_model import MappedBase
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# 同步数据库引擎
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engine: Engine = create_engine(
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url=settings.DB_URI,
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echo=settings.DATABASE_ECHO,
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pool_pre_ping=settings.POOL_PRE_PING,
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pool_recycle=settings.POOL_RECYCLE,
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)
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# 同步数据库会话工厂
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SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
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# 异步数据库引擎
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async_engine: AsyncEngine = create_async_engine(
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url=settings.ASYNC_DB_URI,
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echo=settings.DATABASE_ECHO,
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echo_pool=settings.ECHO_POOL,
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pool_pre_ping=settings.POOL_PRE_PING,
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future=settings.FUTURE,
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pool_recycle=settings.POOL_RECYCLE,
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# pool_size=settings.POOL_SIZE, # sqlite 不支持
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# max_overflow=settings.MAX_OVERFLOW, # sqlite 不支持
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# pool_timeout=settings.POOL_TIMEOUT, # sqlite 不支持
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)
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# 异步数据库会话工厂
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AsyncSessionLocal = async_sessionmaker(
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bind=async_engine,
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autocommit=settings.AUTOCOMMIT,
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autoflush=settings.AUTOFETCH,
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expire_on_commit=settings.EXPIRE_ON_COMMIT,
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class_=AsyncSession
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)
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def session_connect() -> AsyncSession:
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"""获取数据库会话"""
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try:
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if not settings.SQL_DB_ENABLE:
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raise CustomException(msg="请先开启数据库连接", data="请启用 app/config/setting.py: SQL_DB_ENABLE")
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return AsyncSessionLocal()
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except Exception as e:
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raise CustomException(msg=f"数据库连接失败: {e}")
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async def redis_connect(app: FastAPI, status: bool) -> Redis | None:
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"""创建或关闭Redis连接"""
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if not settings.REDIS_ENABLE:
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raise CustomException(msg="请先开启Redis连接", data="请启用 app/core/config.py: REDIS_ENABLE")
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if status:
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try:
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rd = await Redis.from_url(
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url=settings.REDIS_URI,
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encoding='utf-8',
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decode_responses=True,
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health_check_interval=20,
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max_connections=settings.POOL_SIZE,
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socket_timeout=settings.POOL_TIMEOUT
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)
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app.state.redis = rd
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if await rd.ping():
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logger.info("Redis连接成功...")
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return rd
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raise CustomException(msg="Redis连接失败")
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except exceptions.AuthenticationError as e:
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raise exceptions.AuthenticationError(f"Redis认证失败: {e}")
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except exceptions.TimeoutError as e:
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raise exceptions.TimeoutError(f"Redis连接超时: {e}")
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except exceptions.RedisError as e:
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raise exceptions.RedisError(f"Redis连接错误: {e}")
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else:
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await app.state.redis.close()
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logger.info('Redis连接已关闭')
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async def mongodb_connect(app: FastAPI, status: bool) -> AsyncIOMotorClient | None:
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"""创建或关闭MongoDB连接"""
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if not settings.MONGO_DB_ENABLE:
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raise CustomException(msg="请先开启MongoDB连接", data="请启用 app/core/config.py: MONGO_DB_ENABLE")
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if status:
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try:
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client = AsyncIOMotorClient(
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settings.MONGO_DB_URI,
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maxPoolSize=settings.POOL_SIZE,
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minPoolSize=settings.MAX_OVERFLOW,
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serverSelectionTimeoutMS=settings.POOL_TIMEOUT * 1000
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)
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app.state.mongo_client = client
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app.state.mongo = client[settings.MONGO_DB_NAME]
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data = await client.server_info()
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logger.info("MongoDB连接成功...", data)
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return client
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except Exception as e:
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raise ValueError(f"MongoDB连接失败: {e}")
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else:
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app.state.mongo_client.close()
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logger.info("MongoDB连接已关闭") |