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| # RAG_QA_Chat_tab.py | |
| # Description: Gradio UI for RAG QA Chat | |
| # | |
| # Imports | |
| # | |
| # External Imports | |
| import logging | |
| import gradio as gr | |
| from App_Function_Libraries.DB.DB_Manager import DatabaseError, get_paginated_files | |
| from App_Function_Libraries.RAG.RAG_QA_Chat import search_database, load_chat_history, \ | |
| save_chat_history, rag_qa_chat | |
| # | |
| # Local Imports | |
| # | |
| ######################################################################################################################## | |
| # | |
| # Functions: | |
| def create_rag_qa_chat_tab(): | |
| with gr.TabItem("RAG QA Chat (WIP)"): | |
| gr.Markdown("# RAG QA Chat") | |
| with gr.Row(): | |
| with gr.Column(scale=1): | |
| context_source = gr.Radio( | |
| ["Existing File", "Search Database", "Upload File"], | |
| label="Context Source", | |
| value="Existing File" | |
| ) | |
| existing_file = gr.Dropdown(label="Select Existing File", choices=[], interactive=True) | |
| file_page = gr.State(value=1) | |
| with gr.Row(): | |
| prev_page_btn = gr.Button("Previous Page") | |
| next_page_btn = gr.Button("Next Page") | |
| page_info = gr.HTML("Page 1") | |
| search_query = gr.Textbox(label="Search Query", visible=False) | |
| search_button = gr.Button("Search", visible=False) | |
| search_results = gr.Dropdown(label="Search Results", choices=[], visible=False) | |
| file_upload = gr.File(label="Upload File", visible=False) | |
| api_choice = gr.Dropdown( | |
| choices=["Local-LLM", "OpenAI", "Anthropic", "Cohere", "Groq", "DeepSeek", "Mistral", "OpenRouter", "Llama.cpp", "Kobold", "Ooba", "Tabbyapi", "VLLM", "ollama", "HuggingFace"], | |
| label="Select API for RAG", | |
| value="OpenAI" | |
| ) | |
| chat_file = gr.File(label="Chat File") | |
| load_chat = gr.Button("Load Chat") | |
| clear = gr.Button("Clear Current Chat") | |
| with gr.Column(scale=2): | |
| chatbot = gr.Chatbot(height=500) | |
| msg = gr.Textbox(label="Enter your message") | |
| submit = gr.Button("Submit") | |
| save_chat = gr.Button("Save Chat") | |
| loading_indicator = gr.HTML(visible=False) | |
| def update_file_list(page): | |
| files, total_pages, current_page = get_paginated_files(page) | |
| choices = [f"{title} (ID: {id})" for id, title in files] | |
| return gr.update(choices=choices), gr.update(value=f"Page {current_page} of {total_pages}"), current_page | |
| def next_page_fn(current_page): | |
| return update_file_list(current_page + 1) | |
| def prev_page_fn(current_page): | |
| return update_file_list(max(1, current_page - 1)) | |
| def update_context_source(choice): | |
| return { | |
| existing_file: gr.update(visible=choice == "Existing File"), | |
| prev_page_btn: gr.update(visible=choice == "Existing File"), | |
| next_page_btn: gr.update(visible=choice == "Existing File"), | |
| page_info: gr.update(visible=choice == "Existing File"), | |
| search_query: gr.update(visible=choice == "Search Database"), | |
| search_button: gr.update(visible=choice == "Search Database"), | |
| search_results: gr.update(visible=choice == "Search Database"), | |
| file_upload: gr.update(visible=choice == "Upload File") | |
| } | |
| context_source.change(update_context_source, context_source, | |
| [existing_file, prev_page_btn, next_page_btn, page_info, search_query, search_button, | |
| search_results, file_upload]) | |
| next_page_btn.click(next_page_fn, inputs=[file_page], outputs=[existing_file, page_info, file_page]) | |
| prev_page_btn.click(prev_page_fn, inputs=[file_page], outputs=[existing_file, page_info, file_page]) | |
| # Initialize the file list | |
| context_source.change(lambda: update_file_list(1), outputs=[existing_file, page_info, file_page]) | |
| loading_indicator = gr.HTML(visible=False) | |
| def rag_qa_chat_wrapper(message, history, context_source, existing_file, search_results, file_upload, | |
| api_choice): | |
| try: | |
| # Show loading indicator | |
| yield history, "", gr.update(visible=True) | |
| if context_source == "Existing File": | |
| context = f"media_id:{existing_file.split('(ID: ')[1][:-1]}" | |
| elif context_source == "Search Database": | |
| context = f"media_id:{search_results.split('(ID: ')[1][:-1]}" | |
| else: # Upload File | |
| if file_upload is None: | |
| raise ValueError("No file uploaded") | |
| context = file_upload | |
| new_history, response = rag_qa_chat(message, history, context, api_choice) | |
| gr.Info("Response generated successfully") | |
| yield new_history, "", gr.update(visible=False) | |
| except ValueError as e: | |
| gr.Error(f"Input error: {str(e)}") | |
| yield history, "", gr.update(visible=False) | |
| except DatabaseError as e: | |
| gr.Error(f"Database error: {str(e)}") | |
| yield history, "", gr.update(visible=False) | |
| except Exception as e: | |
| logging.error(f"Unexpected error in rag_qa_chat_wrapper: {e}") | |
| gr.Error("An unexpected error occurred. Please try again later.") | |
| yield history, "", gr.update(visible=False) | |
| def save_chat_history_wrapper(history): | |
| try: | |
| file_path = save_chat_history(history) | |
| gr.Info("Chat history saved successfully") | |
| return gr.update(value=file_path) | |
| except Exception as e: | |
| gr.Error(f"Error saving chat history: {str(e)}") | |
| return gr.update(value=None) | |
| def load_chat_history_wrapper(file): | |
| try: | |
| if file is not None: | |
| history = load_chat_history(file) | |
| gr.Info("Chat history loaded successfully") | |
| return history | |
| return [] | |
| except Exception as e: | |
| gr.Error(f"Error loading chat history: {str(e)}") | |
| return [] | |
| def perform_search(query): | |
| try: | |
| results = search_database(query) | |
| return gr.update(choices=results) | |
| except Exception as e: | |
| gr.Error(f"Error performing search: {str(e)}") | |
| return gr.update(choices=[]) | |
| save_chat.click(save_chat_history_wrapper, inputs=[chatbot], outputs=[chat_file]) | |
| load_chat.click(load_chat_history_wrapper, inputs=[chat_file], outputs=[chatbot]) | |
| search_button.click(perform_search, inputs=[search_query], outputs=[search_results]) | |
| submit.click( | |
| rag_qa_chat_wrapper, | |
| inputs=[msg, chatbot, context_source, existing_file, search_results, file_upload, api_choice], | |
| outputs=[chatbot, msg, loading_indicator] | |
| ) | |
| clear.click(lambda: ([], None), outputs=[chatbot, chat_file]) | |
| return context_source, existing_file, search_query, search_button, search_results, file_upload, api_choice, chatbot, msg, submit, clear, save_chat, load_chat, chat_file | |
| # | |
| # End of RAG_QA_Chat_tab.py | |
| ######################################################################################################################## | |
| # |