Fix Gradio interface to properly handle query processing and search execution

test_ui_search.py

@@ -0,0 +1,55 @@
+#!/usr/bin/env python3
+"""
+Test script for the UI search functionality.
+This script tests the search functionality of the UI without launching the Gradio interface.
+"""
+
+import os
+import json
+from pathlib import Path
+from ui.gradio_interface import GradioInterface
+
+
+def main():
+    """Main function to test the UI search functionality."""
+    # Create the interface
+    interface = GradioInterface()
+    
+    # Test queries
+    test_queries = [
+        "What are the latest advancements in quantum computing?",
+        "Compare transformer and RNN architectures for NLP tasks",
+        "Explain the environmental impact of electric vehicles"
+    ]
+    
+    # Test each query
+    for query in test_queries:
+        print(f"\n\n{'=' * 80}")
+        print(f"Testing query: {query}")
+        print(f"{'=' * 80}\n")
+        
+        # Process the query
+        markdown_results, results_file = interface.process_query(query, num_results=5)
+        
+        # Print the results
+        print(f"\nResults file: {results_file}")
+        print(f"\nMarkdown results preview:")
+        print(f"{markdown_results[:500]}...\n")
+        
+        # Check if results file exists and has content
+        if results_file and os.path.exists(results_file):
+            with open(results_file, 'r') as f:
+                results = json.load(f)
+                print(f"Number of results: {len(results)}")
+                
+                if len(results) > 0:
+                    print(f"First result title: {results[0].get('title', 'No title')}")
+                    print(f"First result URL: {results[0].get('url', 'No URL')}")
+        else:
+            print("No results file or empty results.")
+    
+    print("\nTest completed.")
+
+
+if __name__ == "__main__":
+    main()

ui/gradio_interface.py

@@ -42,29 +42,57 @@ class GradioInterface:
         """
         try:
             # Process the query
+            print(f"Processing query: {query}")
             processed_query = self.query_processor.process_query(query)
+            print(f"Processed query: {processed_query}")
+            
+            # Add search engines if not specified
+            if 'search_engines' not in processed_query:
+                available_engines = self.search_executor.get_available_search_engines()
+                processed_query['search_engines'] = available_engines
+                print(f"Using search engines: {available_engines}")
             
             # Execute the search
-            search_results = self.search_executor.execute_search(processed_query)
+            print(f"Executing search...")
+            search_results = self.search_executor.execute_search(
+                structured_query=processed_query,
+                num_results=num_results
+            )
+            print(f"Search results: {search_results}")
             
             # Process the results
+            print(f"Processing results...")
             processed_results = self.result_collector.process_results(
                 search_results, dedup=True, max_results=num_results
             )
+            print(f"Processed {len(processed_results)} results")
             
             # Save results to file
             timestamp = int(time.time())
             results_file = self.results_dir / f"results_{timestamp}.json"
-            with open(results_file, "w") as f:
+            
-                json.dump(processed_results, f, indent=2)
+            # Ensure the results are not empty before saving
+            if processed_results:
+                with open(results_file, "w") as f:
+                    json.dump(processed_results, f, indent=2)
+                print(f"Results saved to {results_file}")
+                file_path = str(results_file)
+            else:
+                error_message = "No results found. Please try a different query or check API keys."
+                print(error_message)
+                file_path = None
+                return f"## No Results Found\n\n{error_message}", file_path
             
             # Format results for display
             markdown_results = self._format_results_as_markdown(processed_results)
             
-            return markdown_results, str(results_file)
+            return markdown_results, file_path
         
         except Exception as e:
             error_message = f"Error processing query: {str(e)}"
+            print(f"ERROR: {error_message}")
+            import traceback
+            traceback.print_exc()
             return f"## Error\n\n{error_message}", None
     
     def _format_results_as_markdown(self, results):