Refactor to use crawl4ai, uv

app/utils.py

@@ -0,0 +1,45 @@
+from datetime import datetime
+from .database import HistoryEntry, Bookmark
+
+def serialize_history_entry(entry, include_content: bool = False):
+    """Serialize a HistoryEntry object or raw SQL result to a dictionary"""
+    # Handle both ORM objects and raw SQL results
+    if hasattr(entry, '_mapping'):  # Raw SQL result (from execute)
+        result = {
+            "id": entry.id,
+            "url": entry.url,
+            "title": entry.title,
+            "visit_time": entry.visit_time.isoformat() if isinstance(entry.visit_time, datetime) else entry.visit_time,
+            "domain": entry.domain,
+            # Add potential highlight fields if they exist
+            "title_highlight": getattr(entry, 'title_highlight', None),
+            "content_highlight": getattr(entry, 'content_highlight', None),
+            "rank": getattr(entry, 'rank', None)
+        }
+        if include_content:
+            # Ensure markdown_content exists before accessing
+            result["markdown_content"] = getattr(entry, 'markdown_content', None)
+
+    else:  # ORM object (from query)
+        result = {
+            "id": entry.id,
+            "url": entry.url,
+            "title": entry.title,
+            "visit_time": entry.visit_time.isoformat() if entry.visit_time else None,
+            "domain": entry.domain,
+        }
+        if include_content:
+            result["markdown_content"] = entry.markdown_content
+
+    return result
+
+def serialize_bookmark(bookmark):
+    """Serialize a Bookmark object to a dictionary"""
+    return {
+        "id": bookmark.id,
+        "url": bookmark.url,
+        "title": bookmark.title,
+        "added_time": bookmark.added_time.isoformat() if bookmark.added_time else None,
+        "folder": bookmark.folder,
+        "domain": bookmark.domain,
+    }