Update app.py

app.py

@@ -461,23 +461,35 @@ with gr.Blocks() as demo:
     output_display = gr.Markdown()
     search_button = gr.Button("Search")
 
-    def search_papers(user_input):
+    def search_papers(user_input, year_range, min_citations):
         keywords = [kw.strip() for kw in user_input.split(",") if kw.strip()]
-        results = fetch_latest_arxiv_papers(keywords, num_results=3)
-
-        if isinstance(results, list) and results and "error" in results[0]:
-            return results[0]["error"]
-
-        return "\n\n".join([
-            f"---\n\n"
+        print(f"DEBUG: Received input keywords - {keywords}")
+    
+        if not keywords:
+            print("DEBUG: No valid keywords provided.")
+            return "Error: Please enter at least one valid keyword."
+        
+        results = fetch_latest_arxiv_papers(keywords, num_results=5, year_range=year_range, min_citations=int(min_citations))
+        print(f"DEBUG: Results received - {results}")
+    
+        # If results are empty or an error occurred, display an error message
+        if not results or isinstance(results, list) and "error" in results[0]:
+            print(f"DEBUG: Error in fetching results - {results[0]['error']}")
+            return results[0]["error"] if results else "No results found. Try different keywords."
+    
+        # Format output
+        formatted_results = "\n\n".join([
             f"📌 **Title:** {paper['title']}\n\n"
             f"👨‍🔬 **Authors:** {paper['authors']}\n\n"
             f"📅 **Year:** {paper['year']}\n\n"
-            f"📖 **Summary:** {paper.get('summary', 'No summary available')[:500]}... *(truncated)*\n\n"
-            f"🔢 **Citations:** {paper.get('citations', 0)}\n\n"
+            f"📖 **Summary:** {paper['summary'] if 'summary' in paper else 'No summary available'}\n\n"
+            f"🔢 **Citations:** {paper['citations']}\n\n"
             f"[🔗 Read Full Paper]({paper['link']})\n\n"
             for paper in results
         ])
+        print(f"DEBUG: Formatted Results - {formatted_results}")
+        return formatted_results
+
     
     search_button.click(search_papers, inputs=[keyword_input], outputs=[output_display])
     print("DEBUG: Gradio UI is running. Waiting for user input...")