完全跑通1.0版本

backend/app/api/news.py

@@ -1,17 +1,16 @@
-from datetime import date, datetime
+from datetime import date
 from typing import Optional
-from fastapi import APIRouter, Depends, Query
-from sqlalchemy import select, func, distinct
+from fastapi import APIRouter, Depends, HTTPException, Query
+from sqlalchemy import select, func
 from sqlalchemy.ext.asyncio import AsyncSession
 
 from ..database import get_db
-from ..models.news import ProcessedNews, RawNews
+from ..models.news import ProcessedNews
 
 router = APIRouter()
 
 
 def _serialize(n: ProcessedNews) -> dict:
-    raw = n.raw_news
     return {
         "id": n.id,
         "title_zh": n.title_zh,
@@ -23,8 +22,8 @@ def _serialize(n: ProcessedNews) -> dict:
         "category": n.category,
         "is_featured": n.is_featured,
         "featured_rank": n.featured_rank,
-        "source_name": n.source_name or (raw.source.name if raw and raw.source else ""),
-        "source_url": n.source_url or (raw.url if raw else ""),
+        "source_name": n.source_name or "",
+        "source_url": n.source_url or "",
         "published_at": n.published_at.isoformat() if n.published_at else None,
         "processed_at": n.processed_at.isoformat() if n.processed_at else None,
     }
@@ -38,7 +37,6 @@ async def get_featured(
     target = date.fromisoformat(news_date) if news_date else date.today()
     stmt = (
         select(ProcessedNews)
-        .join(ProcessedNews.raw_news)
         .where(ProcessedNews.is_featured == True)
         .where(func.date(ProcessedNews.processed_at) == target)
         .order_by(ProcessedNews.featured_rank)
@@ -57,11 +55,7 @@ async def get_news(
     db: AsyncSession = Depends(get_db),
 ):
     target = date.fromisoformat(news_date) if news_date else date.today()
-    stmt = (
-        select(ProcessedNews)
-        .join(ProcessedNews.raw_news)
-        .where(func.date(ProcessedNews.processed_at) == target)
-    )
+    stmt = select(ProcessedNews).where(func.date(ProcessedNews.processed_at) == target)
     if category:
         stmt = stmt.where(ProcessedNews.category == category)
 
@@ -87,10 +81,9 @@ async def get_dates(db: AsyncSession = Depends(get_db)):
 
 @router.get("/{news_id}")
 async def get_news_detail(news_id: int, db: AsyncSession = Depends(get_db)):
-    stmt = select(ProcessedNews).join(ProcessedNews.raw_news).where(ProcessedNews.id == news_id)
+    stmt = select(ProcessedNews).where(ProcessedNews.id == news_id)
     result = await db.execute(stmt)
     news = result.scalar_one_or_none()
     if not news:
-        from fastapi import HTTPException
         raise HTTPException(status_code=404, detail="Not found")
     return _serialize(news)