Added default values

interface.py

@@ -190,6 +190,11 @@ async def create_podcast(
 
 def create_ui():
     logger.info("Initializing Gradio interface")
+    
+    # Default choices for dropdowns
+    default_voices = [("", "Enter API key to load voices")]
+    default_models = [("", "Enter API key to load models")]
+    
     with gr.Blocks(title='PodcastCreator', theme=gr.themes.Soft()) as interface:
         with gr.Row():
             with gr.Column(scale=2):
@@ -203,7 +208,11 @@ def create_ui():
                             type='password',
                             placeholder='Enter key...'
                         )
-                        voice = gr.Dropdown(label='Voice', choices=[])
+                        voice = gr.Dropdown(
+                            label='Voice',
+                            choices=default_voices,
+                            value=default_voices[0][0]
+                        )
                     
                     with gr.Column():
                         openrouter_key = gr.Textbox(
@@ -211,7 +220,11 @@ def create_ui():
                             type='password',
                             placeholder='Enter key...'
                         )
-                        model = gr.Dropdown(label='AI Model', choices=[])
+                        model = gr.Dropdown(
+                            label='AI Model',
+                            choices=default_models,
+                            value=default_models[0][0]
+                        )
                 
                 submit_btn = gr.Button('Create Podcast', variant='primary')
 
@@ -222,35 +235,43 @@ def create_ui():
         # Event handlers
         def update_voices(key):
             if not key:
-                return gr.Dropdown(choices=[])
+                return gr.Dropdown(choices=default_voices, value=default_voices[0][0])
             try:
                 client = ElevenLabsClient(key)
                 voices = client.get_voices()
-                return gr.Dropdown(choices=voices)
+                return gr.Dropdown(choices=voices, value=voices[0][0] if voices else None)
             except Exception as e:
-                return gr.Dropdown(choices=[("", f"Error: {str(e)}")])
+                logger.error(f"Failed to load voices: {e}")
+                return gr.Dropdown(choices=[(None, f"Error: {str(e)}")], value=None)
 
         async def update_models(key):
             if not key:
-                return gr.Dropdown(choices=[])
+                return gr.Dropdown(choices=default_models, value=default_models[0][0])
             try:
                 client = OpenRouterClient(key)
                 models = await client.get_models()
-                return gr.Dropdown(choices=models)
+                return gr.Dropdown(choices=models, value=models[0][0] if models else None)
             except Exception as e:
-                return gr.Dropdown(choices=[("", f"Error: {str(e)}")])
+                logger.error(f"Failed to load models: {e}")
+                return gr.Dropdown(choices=[(None, f"Error: {str(e)}")], value=None)
 
-        elevenlabs_key.change(fn=update_voices, inputs=elevenlabs_key, outputs=voice)
-        openrouter_key.change(fn=update_models, inputs=openrouter_key, outputs=model)
-        
-        submit_btn.click(
-            fn=create_podcast,
-            inputs=[url_input, prompt, elevenlabs_key, voice, openrouter_key, model],
-            outputs=[audio_output, status]
-        )
+        # Add error handling for the event handlers
+        try:
+            elevenlabs_key.change(fn=update_voices, inputs=elevenlabs_key, outputs=voice)
+            openrouter_key.change(fn=update_models, inputs=openrouter_key, outputs=model)
+            
+            submit_btn.click(
+                fn=create_podcast,
+                inputs=[url_input, prompt, elevenlabs_key, voice, openrouter_key, model],
+                outputs=[audio_output, status]
+            )
+        except Exception as e:
+            logger.error(f"Failed to set up event handlers: {e}")
+            raise
 
+    logger.info("Gradio interface initialized successfully")
     return interface
 
 if __name__ == '__main__':
     demo = create_ui()
-    demo.launch()
+    demo.launch()