Update Gradio_UI.py

Gradio_UI.py

@@ -137,10 +137,152 @@ class GradioUI:
         self.file_upload_folder = file_upload_folder
         if self.file_upload_folder is not None:
             if not os.path.exists(file_upload_folder):
-                os.mkdir(file_upload_folder)
+                os.makedirs(file_upload_folder, exist_ok=True)
+
+    def launch(self, **kwargs):
+        import gradio as gr
+        
+        with gr.Blocks(title="Multi-Tool AI Assistant", theme=gr.themes.Soft(), fill_height=True) as demo:
+            # Header with capabilities overview
+            gr.Markdown("""
+            # 🛠️ Multi-Tool AI Assistant
+            
+            This assistant specializes in:
+            - **Time zone conversions** (e.g., "What time is 3pm EST in Tokyo?")
+            - **Weather lookups** (e.g., "What's the weather in Paris?")
+            - **Unit conversions** (e.g., "Convert 50 miles to kilometers")
+            - **Web search** (e.g., "Find recent news about AI")
+            - **Image generation** (e.g., "Create an image of a futuristic city")
+            - **Code execution** (e.g., "Calculate factorial of 5")
+            """)
+            
+            # State management
+            stored_messages = gr.State([])
+            file_uploads_log = gr.State([])
+            
+            # Chat interface
+            with gr.Row():
+                chatbot = gr.Chatbot(
+                    label="Conversation",
+                    avatar_images=(
+                        None,
+                        "https://huggingface.co/datasets/agents-course/course-images/resolve/main/en/communication/Alfred.png",
+                    ),
+                    height=500,
+                    render=True,
+                    bubble_full_width=False
+                )
+            
+            # File upload and input section
+            with gr.Row():
+                if self.file_upload_folder is not None:
+                    with gr.Column(scale=1):
+                        upload_file = gr.File(
+                            label="Upload documents (PDF, DOCX, TXT)",
+                            file_types=[".pdf", ".docx", ".txt"],
+                            height=100
+                        )
+                        upload_status = gr.Textbox(
+                            label="Upload Status",
+                            interactive=False,
+                            visible=False
+                        )
+                
+                with gr.Column(scale=4):
+                    text_input = gr.Textbox(
+                        placeholder="Type your question or request here...",
+                        label="Your message",
+                        lines=2,
+                        max_lines=5,
+                        container=False
+                    )
+            
+            # Control buttons
+            with gr.Row():
+                submit_btn = gr.Button("Send", variant="primary")
+                clear_btn = gr.Button("Clear Chat")
+            
+            # Event handlers
+            upload_file.change(
+                self.upload_file,
+                [upload_file, file_uploads_log],
+                [upload_status, file_uploads_log],
+            )
+            
+            text_input.submit(
+                self.log_user_message,
+                [text_input, file_uploads_log],
+                [stored_messages, text_input],
+            ).then(
+                self.interact_with_agent,
+                [stored_messages, chatbot],
+                [chatbot]
+            )
+            
+            submit_btn.click(
+                self.log_user_message,
+                [text_input, file_uploads_log],
+                [stored_messages, text_input],
+            ).then(
+                self.interact_with_agent,
+                [stored_messages, chatbot],
+                [chatbot]
+            )
+            
+            clear_btn.click(
+                lambda: (None, [], []),
+                outputs=[chatbot, stored_messages, file_uploads_log]
+            )
+
+        demo.launch(**kwargs)
+
+    def upload_file(self, file, file_uploads_log, allowed_file_types=[
+            "application/pdf", 
+            "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
+            "text/plain"]):
+        import gradio as gr
+        if file is None:
+            return gr.Textbox("No file uploaded", visible=True), file_uploads_log
+
+        try:
+            mime_type, _ = mimetypes.guess_type(file.name)
+        except Exception as e:
+            return gr.Textbox(f"Error: {e}", visible=True), file_uploads_log
+
+        if mime_type not in allowed_file_types:
+            return gr.Textbox("File type disallowed", visible=True), file_uploads_log
+
+        original_name = os.path.basename(file.name)
+        sanitized_name = re.sub(r"[^\w\-.]", "_", original_name)
+
+        type_to_ext = {}
+        for ext, t in mimetypes.types_map.items():
+            if t not in type_to_ext:
+                type_to_ext[t] = ext
+
+        sanitized_name = sanitized_name.split(".")[:-1]
+        sanitized_name.append("" + type_to_ext[mime_type])
+        sanitized_name = "".join(sanitized_name)
+
+        file_path = os.path.join(self.file_upload_folder, os.path.basename(sanitized_name))
+        shutil.copy(file.name, file_path)
+
+        return gr.Textbox(f"File uploaded: {file_path}", visible=True), file_uploads_log + [file_path]
+
+    def log_user_message(self, text_input, file_uploads_log):
+        return (
+            text_input + (
+                f"\nYou have been provided with these files, which might be helpful or not: {file_uploads_log}"
+                if len(file_uploads_log) > 0 else ""
+            ),
+            "",
+        )
 
     def interact_with_agent(self, prompt, messages):
         import gradio as gr
         messages.append(gr.ChatMessage(role="user", content=prompt))
         yield messages
-       
+        for msg in stream_to_gradio(self.agent, task=prompt, reset_agent_memory=False):
+            messages.append(msg)
+            yield messages
+        yield messages