Update app.py

app.py

@@ -133,78 +133,109 @@ def load_preloaded_model(model_name):
 def load_uploaded_model(temp_file):
     return gr.update(value=temp_file.name), gr.update(value=DEFAULT_CAMERA)
 
+# --- 9. NEW: LOGIN FUNCTION ---
+def login_function(password):
+    # --- SET YOUR PASSWORD HERE ---
+    if password == "Its_zion_18":
+        # Return updates to hide login and show app
+        return gr.update(visible=False), gr.update(visible=True), gr.update(value="")
+    else:
+        # Return updates to show error
+        return gr.update(visible=True), gr.update(visible=False), gr.update(value="Incorrect Password")
 
-# 9. --- Create and launch the Gradio Interface ---
+# --- 10. Create and launch the Gradio Interface ---
 with gr.Blocks(theme=gr.themes.Glass()) as demo:
     
-    camera_state = gr.State(value=DEFAULT_CAMERA)
-    prev_hand_pos_state = gr.State(value=None)
-    
-    with gr.Row():
-        gr.Markdown("# 🖐️ Gesture-Controlled 3D Viewer")
-        
-    with gr.Row():
-        # --- UI Column for controls ---
+    # --- This row is the LOGIN SCREEN (visible by default) ---
+    with gr.Row(visible=True) as login_page:
         with gr.Column(scale=1):
-            gr.Markdown("### 1. Select a Model")
-            with gr.Tabs():
-                with gr.Tab("Your Presets"):
-                    radio_picker = gr.Radio(
-                        choices=list(PRELOADED_MODELS.keys()), 
-                        label="Select your preset model",
-                        value="Preset 1"
-                    )
-                with gr.Tab("Upload"):
-                    file_uploader = gr.File(
-                        label="Upload .stl, .obj, .glb, or .3mf",
-                        file_types=['.stl', '.obj', '.glb', '.gltf', '.3mf']
-                    )
-            
-            gr.Markdown("### 2. Control with Webcam")
-            webcam_input = gr.Image(sources=["webcam"], streaming=True, label="Webcam Feed")
-            
-            gr.Markdown("### 3. Gesture Status")
-            text_output = gr.Text(label="Status")
-            
-        # --- MAIN COLUMN for 3D viewer ---
-        with gr.Column(scale=3):
-            default_model_path = PRELOADED_MODELS.get("Preset 1", None)
-            if not os.path.exists(default_model_path):
-                print(f"Warning: Default preset '{default_model_path}' not found.")
-                default_model_path = None
-            
-            model_3d = gr.Model3D(
-                value=default_model_path,
-                label=None,
-                camera_position=DEFAULT_CAMERA,
-                interactive=False
-            )
-            
-            gr.Markdown(
-                """
-                <div style="width: 100%; text-align: center;">
-                <b>Gesture Controls:</b> ✌️ <b>Peace Sign:</b> Reset/Home | 👌 <b>Pinch & Move:</b> Rotate | ✊ <b>Fist & Move Left/Right:</b> Zoom
-                </div>
-                """
-            )
+            pass # Empty spacer
+        with gr.Column(scale=2):
+            gr.Markdown("# 🖐️ Gesture-Controlled 3D Viewer")
+            gr.Markdown("Please enter the password to continue.")
+            password_input = gr.Textbox(label="Password", type="password")
+            login_button = gr.Button("Login")
+            error_output = gr.Textbox(label="Error", interactive=False)
+        with gr.Column(scale=1):
+            pass # Empty spacer
+
+    # --- This column is the MAIN APP (hidden by default) ---
+    with gr.Column(visible=False) as main_app:
+        camera_state = gr.State(value=DEFAULT_CAMERA)
+        prev_hand_pos_state = gr.State(value=None)
+        
+        with gr.Row():
+            gr.Markdown("# 🖐️ Gesture-Controlled 3D Viewer")
             
-    # --- 10. WIRE UP THE NEW CONTROLS ---
+        with gr.Row():
+            # --- UI Column for controls ---
+            with gr.Column(scale=1):
+                gr.Markdown("### 1. Select a Model")
+                with gr.Tabs():
+                    with gr.Tab("Your Presets"):
+                        radio_picker = gr.Radio(
+                            choices=list(PRELOADED_MODELS.keys()), 
+                            label="Select your preset model",
+                            value="Preset 1"
+                        )
+                    with gr.Tab("Upload"):
+                        file_uploader = gr.File(
+                            label="Upload .stl, .obj, .glb, or .3mf",
+                            file_types=['.stl', '.obj', '.glb', '.gltf', '.3mf']
+                        )
+                
+                gr.Markdown("### 2. Control with Webcam")
+                webcam_input = gr.Image(sources=["webcam"], streaming=True, label="Webcam Feed")
+                
+                gr.Markdown("### 3. Gesture Status")
+                text_output = gr.Text(label="Status")
+                
+            # --- MAIN COLUMN for 3D viewer ---
+            with gr.Column(scale=3):
+                default_model_path = PRELOADED_MODELS.get("Preset 1", None)
+                if not os.path.exists(default_model_path):
+                    print(f"Warning: Default preset '{default_model_path}' not found.")
+                    default_model_path = None
+                
+                model_3d = gr.Model3D(
+                    value=default_model_path,
+                    label=None,
+                    camera_position=DEFAULT_CAMERA,
+                    interactive=False
+                )
+                
+                gr.Markdown(
+                    """
+                    <div style="width: 100%; text-align: center;">
+                    <b>Gesture Controls:</b> ✌️ <b>Peace Sign:</b> Reset/Home | 👌 <b>Pinch & Move:</b> Rotate | ✊ <b>Fist & Move Left/Right:</b> Zoom
+                    </div>
+                    """
+                )
+    
+    # --- 11. WIRE UP ALL CONTROLS ---
+    
+    # 1. Wire up the Login Button
+    login_button.click(
+        fn=login_function,
+        inputs=password_input,
+        outputs=[login_page, main_app, error_output]
+    )
     
-    # 1. Wire up the Radio buttons
+    # 2. Wire up the Radio buttons
     radio_picker.change(
         fn=load_preloaded_model, 
         inputs=radio_picker, 
         outputs=[model_3d, camera_state]
     )
     
-    # 2. Wire up the File uploader
+    # 3. Wire up the File uploader
     file_uploader.upload(
         fn=load_uploaded_model, 
         inputs=file_uploader, 
         outputs=[model_3d, camera_state]
     )
     
-    # 3. Wire up the webcam gesture controls
+    # 4. Wire up the webcam gesture controls
     webcam_input.stream(
         fn=process_image,
         inputs=[
@@ -223,5 +254,6 @@ with gr.Blocks(theme=gr.themes.Glass()) as demo:
 # ---
 # THIS IS THE LAUNCH COMMAND FOR HUGGING FACE
 # ---
-# (Remember to change your password!)
-demo.launch(share=True, auth=("guest", "itszion18"))
+# We add share=True to fix the ValueError, but remove auth=
+# because the app now handles its own login.
+demo.launch(share=True)