big update

backend/app/main.py

@@ -1,12 +1,24 @@
 # app/main.py
+import logging
 import os
 from contextlib import asynccontextmanager
 from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
 from dotenv import load_dotenv
 
+# 统一配置日志格式和级别，确保 delivery_service 等的 INFO 日志可见
+logging.basicConfig(
+    level=logging.INFO,
+    format="%(asctime)s [%(levelname)s] %(name)s: %(message)s",
+    datefmt="%Y-%m-%d %H:%M:%S",
+)
+# 降低 APScheduler 运行心跳日志，避免每分钟刷屏
+logging.getLogger("apscheduler").setLevel(logging.WARNING)
+
 from apscheduler.schedulers.asyncio import AsyncIOScheduler
 from app.services.fetcher_service import fetch_and_save_trending_data
 from app.services.summary_service import generate_unified_summaries
+from app.services.delivery_service import check_and_deliver
 from app.database import engine
 from app.models.models import Base
 
@@ -47,14 +59,24 @@ async def lifespan(app: FastAPI):
         id='ai_summary_job',
         replace_existing=True
     )
+    # 推送调度：每分钟检查是否有用户需要接收邮件推送
+    scheduler.add_job(
+        check_and_deliver,
+        'interval',
+        minutes=1,
+        id='delivery_check_job',
+        replace_existing=True,
+    )
+
     scheduler.start()
     print(f"定时抓取任务已启动，每 {CRAWL_INTERVAL} 分钟执行一次")
     print(f"AI 摘要生成任务已启动，每 {SUMMARY_INTERVAL} 分钟执行一次")
+    print("邮件推送调度已启动，每分钟检查一次")
 
     # 为了测试方便，启动时立即执行一次
-    await fetch_and_save_trending_data()
+    # await fetch_and_save_trending_data()
 
-    await generate_unified_summaries()
+    # await generate_unified_summaries()
 
     yield  # 此时 FastAPI 开始接受请求
 
@@ -67,7 +89,19 @@ async def lifespan(app: FastAPI):
 app = FastAPI(title="AI 新闻聚合引擎 API", lifespan=lifespan)
 
 # ==========================================
-# 2. 挂载路由总线
+# 2. CORS 中间件：允许前端开发服务器跨域请求
+# ==========================================
+app.add_middleware(
+    CORSMiddleware,
+    # allow_origins=["http://localhost:5173", "http://127.0.0.1:5173"],
+    allow_origins=["*"],
+    # allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+# ==========================================
+# 3. 挂载路由总线
 # ==========================================
 # 版本控制
 app.include_router(api_router, prefix="/api/v1")