Files
chat_app/backend/app/main.py
2025-12-15 17:44:35 +08:00

79 lines
2.1 KiB
Python
Raw Permalink Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
import os
import logging
from contextlib import asynccontextmanager
from pymongo import AsyncMongoClient
from beanie import init_beanie, PydanticObjectId
from app.models import models
from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from app.routes import auth_routes, wework_routes, glm_routes, message_routes
# 配置日志
logging.basicConfig(
level=logging.INFO,
format="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
datefmt="%Y-%m-%d %H:%M:%S",
)
logger = logging.getLogger(__name__)
@asynccontextmanager
async def lifespan(app: FastAPI):
# 从环境变量获取数据库配置
mongodb_url = os.getenv("MONGODB_URL", "mongodb://localhost:27017")
database_name = os.getenv("DATABASE_NAME", "douba_chat_dev")
# 初始化数据库连接
client = AsyncMongoClient(mongodb_url)
await init_beanie(
database=client[database_name], document_models=models
) # 批量注册模型
print(f"🗄️ 数据库连接成功: {database_name}")
yield # 应用在此处进入正常运行状态,接收请求
# 关闭数据库连接
await client.close()
print(f"数据库连接关闭")
# 创建FastAPI应用
app = FastAPI(
title="企业微信认证服务",
description="获取和管理企业微信access_token的API服务",
version="1.0.0",
docs_url="/api/docs",
redoc_url="/api/redoc",
lifespan=lifespan,
)
# 配置CORS
app.add_middleware(
CORSMiddleware,
allow_origins=["*"],
allow_credentials=True,
allow_methods=["*"],
allow_headers=["*"],
)
# 注册路由
app.include_router(auth_routes.router, prefix="/api")
app.include_router(wework_routes.router, prefix="/api")
app.include_router(glm_routes.router, prefix="/api")
app.include_router(message_routes.router, prefix="/api")
@app.get("/api/")
async def root():
"""
根端点,提供API基本信息
"""
return {
"service": "企业微信认证与会话存档服务",
"version": "1.0.0",
"description": "获取和管理企业微信access_token,会话存档功能,以及DeepSeek AI聊天服务",
}