Fix category_apply - Filter by site and show article titles

- Filter proposals by current_site (only applies to selected site)
- Show article title for each post
- Show current and proposed categories
- Better error logging

Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>

src/seo/category_manager.py

@@ -340,7 +340,7 @@ class CategoryAssignmentProcessor:
         
         Args:
             proposals: List of proposal dicts from CSV
-            site_name: Site to apply changes to
+            site_name: Site to apply changes to (filters proposals)
             confidence_threshold: Minimum confidence to apply (High, Medium, Low)
             dry_run: If True, don't actually make changes
             
@@ -354,6 +354,13 @@ class CategoryAssignmentProcessor:
         if dry_run:
             logger.info("DRY RUN - No changes will be made")
         
+        # Filter by site
+        original_count = len(proposals)
+        proposals = [p for p in proposals if p.get('current_site', '') == site_name]
+        filtered_by_site = original_count - len(proposals)
+        
+        logger.info(f"Filtered to {len(proposals)} posts on {site_name} ({filtered_by_site} excluded from other sites)")
+        
         # Filter by confidence
         confidence_order = {'High': 3, 'Medium': 2, 'Low': 1}
         min_confidence = confidence_order.get(confidence_threshold, 2)
@@ -370,20 +377,23 @@ class CategoryAssignmentProcessor:
         
         # Process each proposal
         for i, proposal in enumerate(filtered_proposals, 1):
-            logger.info(f"\n[{i}/{len(filtered_proposals)}] Processing post {proposal.get('post_id')}...")
+            post_title = proposal.get('title', 'Unknown')[:60]
-            
+            post_id = proposal.get('post_id', '')
-            post_id = int(proposal.get('post_id', 0))
             proposed_category = proposal.get('proposed_category', '')
             current_categories = proposal.get('current_categories', '')
             confidence = proposal.get('category_confidence', 'Medium')
             
+            logger.info(f"\n[{i}/{len(filtered_proposals)}] Post {post_id}: {post_title}...")
+            logger.info(f"  Current categories: {current_categories}")
+            logger.info(f"  Proposed: {proposed_category} (confidence: {confidence})")
+            
             if not post_id or not proposed_category:
                 logger.warning("  Skipping: Missing post_id or proposed_category")
                 self.processing_stats['errors'] += 1
                 continue
             
             if dry_run:
-                logger.info(f"  Would assign to: {proposed_category}")
+                logger.info(f"  [DRY RUN] Would assign to: {proposed_category}")
                 continue
             
             # Get or create the category
@@ -404,9 +414,10 @@ class CategoryAssignmentProcessor:
                     logger.info(f"  ✓ Assigned to '{proposed_category}'")
                 else:
                     self.processing_stats['errors'] += 1
+                    logger.error(f"  ✗ Failed to assign category")
             else:
                 self.processing_stats['errors'] += 1
-                logger.error(f"  Failed to get/create category '{proposed_category}'")
+                logger.error(f"  ✗ Failed to get/create category '{proposed_category}'")
         
         self.processing_stats['total_posts'] = len(filtered_proposals)