0cfc9bf9c8
- 虚拟用户管理（昵称/头像/性别/简介/邮箱同步到目标平台） - AI互动调度（点赞/收藏/评论/转发） - 日志时间改为北京时间 - 评论达上限后继续执行点赞收藏转发 - 一键登出全部功能 - 浅色主题UI
66 lines
1.6 KiB
Python
66 lines
1.6 KiB
Python
"""
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AI虚拟用户新闻互动系统 - 后端主入口
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"""
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import asyncio
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from contextlib import asynccontextmanager
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from fastapi import FastAPI
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from fastapi.middleware.cors import CORSMiddleware
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from fastapi.responses import JSONResponse
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from app.core.config import settings
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from app.core.database import init_db
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from app.core.logger import logger
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from app.api import router
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from app.services.scheduler import scheduler_service
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@asynccontextmanager
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async def lifespan(app: FastAPI):
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"""应用生命周期管理"""
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logger.info("🚀 AI虚拟用户新闻互动系统启动中...")
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# 初始化数据库
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await init_db()
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# 启动调度器
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await scheduler_service.start()
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logger.info("✅ 系统启动完成")
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yield
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# 关闭调度器
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await scheduler_service.stop()
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logger.info("🛑 系统已关闭")
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app = FastAPI(
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title="AI虚拟用户新闻互动系统",
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description="基于AI驱动的虚拟用户新闻互动自动化平台",
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version="1.0.0",
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lifespan=lifespan,
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docs_url="/api/docs",
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redoc_url="/api/redoc",
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)
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# CORS配置
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app.add_middleware(
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CORSMiddleware,
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allow_origins=["*"],
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allow_credentials=True,
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allow_methods=["*"],
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allow_headers=["*"],
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)
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# 注册路由
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app.include_router(router, prefix="/api")
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@app.get("/health")
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async def health_check():
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return {"status": "ok", "service": "ai-virtual-news-backend"}
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@app.exception_handler(Exception)
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async def global_exception_handler(request, exc):
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logger.error(f"全局异常: {exc}")
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return JSONResponse(
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status_code=500,
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content={"code": 500, "message": f"服务器内部错误: {str(exc)}"},
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)
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