feat(handlers): pass Hugging Face profile to handlers

- [feat] Update `handle_chat_submit()` and `handle_chat_retry()` signatures to accept `hf_profile` and initialize `username` (chat_handler.py:168,178, 210,219)
- [feat] Update `handle_image_to_image_generation()` and `handle_image_generation()` signatures to accept `hf_profile` and initialize `username` (image_handler.py:279,289, 307,318)
- [feat] Update `handle_text_to_speech_generation()` signature to accept `hf_profile` and initialize `username` (tts_handler.py:155,169)
- [feat] Update `handle_video_generation()` signature to accept `hf_profile` and initialize `username` (video_handler.py:132,140)

chat_handler.py

@@ -168,7 +168,7 @@ def chat_respond(
         yield format_error_message("Unexpected Error", f"An unexpected error occurred: {error_msg}")
 
 
-def handle_chat_submit(message, history, system_msg, model_name, provider, max_tokens, temperature, top_p, hf_token: gr.OAuthToken = None):
+def handle_chat_submit(message, history, system_msg, model_name, provider, max_tokens, temperature, top_p, hf_token: gr.OAuthToken = None, hf_profile: gr.OAuthProfile = None):
     """
     Handle chat submission and manage conversation history with streaming.
     """
@@ -178,7 +178,7 @@ def handle_chat_submit(message, history, system_msg, model_name, provider, max_t
 
     # Require sign-in: if no token present, prompt login
     access_token = getattr(hf_token, "token", None) if hf_token is not None else None
-    username = None
+    username = getattr(hf_profile, "username", None) if hf_profile is not None else None
     if not access_token:
         assistant_response = format_error_message("Access Required", "Please sign in with Hugging Face (sidebar Login button).")
         current_history = history + [{"role": "assistant", "content": assistant_response}]
@@ -210,14 +210,14 @@ def handle_chat_submit(message, history, system_msg, model_name, provider, max_t
         yield current_history, ""
 
 
-def handle_chat_retry(history, system_msg, model_name, provider, max_tokens, temperature, top_p, hf_token: gr.OAuthToken = None, retry_data=None):
+def handle_chat_retry(history, system_msg, model_name, provider, max_tokens, temperature, top_p, hf_token: gr.OAuthToken = None, hf_profile: gr.OAuthProfile = None, retry_data=None):
     """
     Retry the assistant response for the selected message.
     Works with gr.Chatbot.retry() which provides retry_data.index for the message.
     """
     # Require sign-in: if no token present, prompt login
     access_token = getattr(hf_token, "token", None) if hf_token is not None else None
-    username = None
+    username = getattr(hf_profile, "username", None) if hf_profile is not None else None
     if not access_token:
         assistant_response = format_error_message("Access Required", "Please sign in with Hugging Face (sidebar Login button).")
         current_history = (history or []) + [{"role": "assistant", "content": assistant_response}]

image_handler.py

@@ -279,7 +279,7 @@ def generate_image_to_image(
         return None, format_error_message("Unexpected Error", f"An unexpected error occurred: {error_msg}")
 
 
-def handle_image_to_image_generation(input_image_val, prompt_val, model_val, provider_val, negative_prompt_val, steps_val, guidance_val, seed_val, hf_token: gr.OAuthToken = None):
+def handle_image_to_image_generation(input_image_val, prompt_val, model_val, provider_val, negative_prompt_val, steps_val, guidance_val, seed_val, hf_token: gr.OAuthToken = None, hf_profile: gr.OAuthProfile = None):
     """
     Handle image-to-image generation request with validation.
     """
@@ -289,7 +289,7 @@ def handle_image_to_image_generation(input_image_val, prompt_val, model_val, pro
     
     # Require sign-in via HF OAuth token
     access_token = getattr(hf_token, "token", None) if hf_token is not None else None
-    username = None
+    username = getattr(hf_profile, "username", None) if hf_profile is not None else None
     if not access_token:
         return None, format_error_message("Access Required", "Please sign in with Hugging Face (sidebar Login button).")
     
@@ -307,7 +307,7 @@ def handle_image_to_image_generation(input_image_val, prompt_val, model_val, pro
     )
 
 
-def handle_image_generation(prompt_val, model_val, provider_val, negative_prompt_val, width_val, height_val, steps_val, guidance_val, seed_val, hf_token: gr.OAuthToken = None):
+def handle_image_generation(prompt_val, model_val, provider_val, negative_prompt_val, width_val, height_val, steps_val, guidance_val, seed_val, hf_token: gr.OAuthToken = None, hf_profile: gr.OAuthProfile = None):
     """
     Handle image generation request with validation.
     """
@@ -318,7 +318,7 @@ def handle_image_generation(prompt_val, model_val, provider_val, negative_prompt
     
     # Require sign-in via HF OAuth token
     access_token = getattr(hf_token, "token", None) if hf_token is not None else None
-    username = None
+    username = getattr(hf_profile, "username", None) if hf_profile is not None else None
     if not access_token:
         return None, format_error_message("Access Required", "Please sign in with Hugging Face (sidebar Login button).")
     

tts_handler.py

@@ -155,7 +155,7 @@ def generate_text_to_speech(
         return None, format_error_message("Unexpected Error", f"An unexpected error occurred: {error_msg}")
 
 
-def handle_text_to_speech_generation(text_val, model_val, provider_val, voice_val, speed_val, audio_url_val, exaggeration_val, temperature_val, cfg_val, hf_token: gr.OAuthToken = None):
+def handle_text_to_speech_generation(text_val, model_val, provider_val, voice_val, speed_val, audio_url_val, exaggeration_val, temperature_val, cfg_val, hf_token: gr.OAuthToken = None, hf_profile: gr.OAuthProfile = None):
     """
     Handle text-to-speech generation request with validation.
     """
@@ -169,7 +169,7 @@ def handle_text_to_speech_generation(text_val, model_val, provider_val, voice_va
     
     # Require sign-in via HF OAuth token
     access_token = getattr(hf_token, "token", None) if hf_token is not None else None
-    username = None
+    username = getattr(hf_profile, "username", None) if hf_profile is not None else None
     if not access_token:
         return None, format_error_message("Access Required", "Please sign in with Hugging Face (sidebar Login button).")
     

video_handler.py

@@ -132,7 +132,7 @@ def generate_video(
         return None, format_error_message("Unexpected Error", f"An unexpected error occurred: {error_msg}")
 
 
-def handle_video_generation(prompt_val, model_val, provider_val, steps_val, guidance_val, seed_val, hf_token: gr.OAuthToken = None):
+def handle_video_generation(prompt_val, model_val, provider_val, steps_val, guidance_val, seed_val, hf_token: gr.OAuthToken = None, hf_profile: gr.OAuthProfile = None):
     """
     Handle text-to-video generation request with validation and org access.
     """
@@ -140,7 +140,7 @@ def handle_video_generation(prompt_val, model_val, provider_val, steps_val, guid
         return None, format_error_message("Validation Error", "Please enter a prompt for video generation")
 
     access_token = getattr(hf_token, "token", None) if hf_token is not None else None
-    username = None
+    username = getattr(hf_profile, "username", None) if hf_profile is not None else None
     if not access_token:
         return None, format_error_message("Access Required", "Please sign in with Hugging Face (sidebar Login button).")