fix: 修复 filter_by_date 类型处理 + _save_to_db rowcount 0 值 bug

app/services/filter_service.py

@@ -28,10 +28,10 @@ def filter_by_date(announcements: List[Dict[str, Any]],
         pub_date = ann.get("publish_date")
         if not pub_date:
             continue
-        if isinstance(pub_date, date):
+        if not isinstance(pub_date, date):
-            pub_date = pub_date
+            pub_date = pub_date.date() if hasattr(pub_date, "date") else None
-        else:
+        if pub_date is None:
-            pub_date = pub_date.date() if hasattr(pub_date, "date") else pub_date
+            continue
 
         if start_date and pub_date < start_date:
             continue

app/services/pipeline.py

@@ -1,6 +1,6 @@
 from typing import Any, Dict, List
 from app.crawler.base import PipelineConfig, PipelineResult
-from app.services.filter_service import filter_by_keywords, dedup_by_hash
+from app.services.filter_service import dedup_by_hash
 
 
 class PostCrawlPipeline:
@@ -74,7 +74,7 @@ class PostCrawlPipeline:
 
         result_proxy = await self.db.execute(stmt)
         await self.db.commit()
-        return result_proxy.rowcount or len(values)
+        return result_proxy.rowcount if result_proxy.rowcount >= 0 else len(values)
 
     async def _send_notifications(self, announcements: List[Dict[str, Any]]) -> int:
         return await self.notify.send(announcements)