backend : update sources/paginated to search document by query 'name'

application/api/user/routes.py

@@ -473,11 +473,22 @@ class PaginatedSources(Resource):
         sort_order = request.args.get("order", "desc")  # Default to 'desc'
         page = int(request.args.get("page", 1))  # Default to 1
         rows_per_page = int(request.args.get("rows", 10))  # Default to 10
+        # add .strip() to remove leading and trailing whitespaces
+        search_term = request.args.get(
+            "search", ""
+        ).strip()  # add search for filter documents
 
-        # Prepare
+        # Prepare query for filtering
         query = {"user": user}
+        if search_term:
+            query["name"] = {
+                "$regex": search_term,
+                "$options": "i",  # using case-insensitive search
+            }
+
         total_documents = sources_collection.count_documents(query)
         total_pages = max(1, math.ceil(total_documents / rows_per_page))
+        page = min(max(1, page), total_pages) # add this to make sure page inbound is within the range
         sort_order = 1 if sort_order == "asc" else -1
         skip = (page - 1) * rows_per_page