Update app.py

app.py

@@ -108,10 +108,19 @@ def dental_chat(message, history):
 
     except Exception as e:
         print(f"Error: {str(e)}")
+        error_str = str(e).lower()
+        if "429" in error_str or "rate limit" in error_str or "quota" in error_str or "too many" in error_str:
+            pesan = "⚠️ Layanan sedang sibuk atau kuota habis. Silakan coba beberapa saat lagi."
+        elif "401" in error_str or "unauthorized" in error_str or "api key" in error_str:
+            pesan = "🔑 API Key tidak valid atau sudah kadaluarsa. Hubungi administrator."
+        elif "timeout" in error_str or "connection" in error_str:
+            pesan = "🌐 Koneksi bermasalah. Periksa internet dan coba lagi."
+        else:
+            pesan = "❌ Terjadi kesalahan. Silakan coba lagi."
         if history and history[-1]["content"] == "":
-            history[-1]["content"] = f"Maaf, terjadi kesalahan: {str(e)}. Silakan coba lagi."
+            history[-1]["content"] = pesan
         else:
-            history.append({"role": "assistant", "content": f"Maaf, terjadi kesalahan: {str(e)}. Silakan coba lagi."})
+            history.append({"role": "assistant", "content": pesan})
         yield "", history
 
 css = """
@@ -219,8 +228,8 @@ with gr.Blocks(title="DentoAI", css=css) as demo:
     )
 
     with gr.Row():
-        submit_btn = gr.Button("Send", variant="primary")
-        clear_btn = gr.Button("Clear Chat", variant="secondary")
+        submit_btn = gr.Button("Kirim 📨", variant="primary")
+        clear_btn = gr.Button("Hapus Chat 🗑️", variant="secondary")
 
     msg.submit(dental_chat, [msg, chatbot], [msg, chatbot])
     submit_btn.click(dental_chat, [msg, chatbot], [msg, chatbot])