Update dashboard.py

dashboard.py

@@ -30,14 +30,19 @@ np.seterr(all='ignore')
 
 MODEL_PATH = "model_15_64.h5"
 if not os.path.exists(MODEL_PATH):
+    print(f"Model file '{MODEL_PATH}' not found. Creating a dummy model for testing.")
     dummy_model = tf.keras.Sequential([
         tf.keras.layers.Input(shape=(128, 128, 3)),
         tf.keras.layers.Flatten(),
         tf.keras.layers.Dense(1, activation='sigmoid')
     ])
-    dummy_model.save(MODEL_PATH)
+    with warnings.catch_warnings():
+        warnings.simplefilter("ignore")
+        dummy_model.save(MODEL_PATH)
 
-deepfake_model = tf.keras.models.load_model(MODEL_PATH)
+with warnings.catch_warnings():
+    warnings.simplefilter("ignore")
+    deepfake_model = tf.keras.models.load_model(MODEL_PATH)
 
 # --- Helpers ---
 def is_valid_email(email): return re.match(r"[^@]+@[^@]+\.[^@]+", email)
@@ -92,62 +97,60 @@ def login_user(email, password):
 with gr.Blocks(theme=gr.themes.Soft(), title="VerifiAI - Deepfake Detector") as demo:
     is_logged_in = gr.State(False)
 
-    HOME_TAB = "🏠 Home"
-    LOGIN_TAB = "🔐 Login"
-    DETECT_TAB = "🧪 Detect Deepfake"
-    ABOUT_TAB = "ℹ️ About"
-    COMMUNITY_TAB = "🌐 Community"
-    GUIDE_TAB = "📘 User Guide"
-
-    with gr.Tabs(selected=HOME_TAB) as tabs:
-        # --- Home Tab ---
-        with gr.Tab(HOME_TAB):
-            gr.Markdown("""
-            <div class="home-content">
-                <h1>👁️‍🗨️ Welcome to VerifiAI</h1>
-                <p>Your trusted assistant for detecting deepfakes in images using AI.</p>
-                <p>🔍 Upload images, analyze authenticity, and learn how deepfakes work.</p>
-                <p>👉 Use the tabs above to get started.</p>
-            </div>
-            """, elem_id="home-markdown")
-
-        # --- Login Tab ---
-        with gr.Tab(LOGIN_TAB):
-            with gr.Row():
-                with gr.Column():
-                    email_input = gr.Textbox(label="Email", placeholder="Enter your email")
-                    password_input = gr.Textbox(label="Password", type="password", placeholder="Enter your password")
-                    login_button = gr.Button("Login", variant="primary")
-                    login_msg = gr.Textbox(label="Login Status", interactive=False)
+    HOME_TAB_NAME = "🏠 Home"
+    LOGIN_TAB_NAME = "🔐 Login"
+    DETECT_TAB_NAME = "🧪 Detect Deepfake"
+    ABOUT_TAB_NAME = "ℹ️ About"
+    COMMUNITY_TAB_NAME = "🌐 Community"
+    GUIDE_TAB_NAME = "📘 User Guide"
 
+    with gr.Tabs(selected=HOME_TAB_NAME) as tabs:
+        # --- Home Tab (Intro Page) ---
+        with gr.Tab(HOME_TAB_NAME) as home_tab:
             with gr.Row():
                 with gr.Column():
-                    gr.Markdown("### Or Sign Up")
-                    name = gr.Textbox(label="Name")
-                    phone = gr.Textbox(label="Phone (10 digits)")
-                    email_reg = gr.Textbox(label="Email")
-                    gender = gr.Radio(["Male", "Female", "Other"], label="Gender")
-                    password_reg = gr.Textbox(label="Password", type="password")
-                    register_btn = gr.Button("Register")
-                    register_msg = gr.Textbox(label="Signup Status", interactive=False)
-
-        # --- Detection Tab (only usable when logged in) ---
-        with gr.Tab(DETECT_TAB) as detect_tab:
+                    gr.Markdown("""
+                    <div class="home-content">
+                        <h1>👁️‍🗨️ Welcome to VerifiAI</h1>
+                        <p>Your trusted assistant for detecting deepfakes in images using AI.</p>
+                        <p>🔍 Upload images, analyze authenticity, and learn how deepfakes work.</p>
+                        <p>👉 Use the tabs above to get started.</p>
+                    </div>
+                    """, elem_id="home-markdown")
+
+        with gr.Tab(LOGIN_TAB_NAME) as login_tab:
+            with gr.Row():
+                with gr.Column(scale=1):
+                    gr.Markdown("## Welcome!", "Login to access the detector, or sign up for a new account.")
+                with gr.Column(scale=2):
+                    gr.Markdown("### Login or Sign Up")
+                    message_output = gr.Markdown(visible=False)
+                    email_login = gr.Textbox(label="Email")
+                    password_login = gr.Textbox(label="Password", type="password")
+                    login_btn = gr.Button("Login", variant="primary")
+                    with gr.Accordion("New User? Click here to Sign Up", open=False) as signup_accordion:
+                        name_signup = gr.Textbox(label="Name")
+                        phone_signup = gr.Textbox(label="Phone (10 digits)")
+                        email_signup = gr.Textbox(label="Email")
+                        gender_signup = gr.Dropdown(label="Gender", choices=["Male", "Female", "Other"])
+                        password_signup = gr.Textbox(label="Create Password", type="password")
+                        signup_btn = gr.Button("Sign Up")
+
+        with gr.Tab(DETECT_TAB_NAME, visible=False) as detect_tab:
             with gr.Row():
                 gr.Markdown("## Deepfake Detector")
                 logout_btn = gr.Button("Logout")
             with gr.Row():
-                image_input = gr.Image(type="pil", label="Upload Image")
-                with gr.Column():
+                image_input = gr.Image(type="pil", label="Upload Image", scale=1)
+                with gr.Column(scale=1):
                     result = gr.Textbox(label="Prediction Result", interactive=False)
                     predict_btn = gr.Button("Predict", variant="primary")
 
-        # --- Static Tabs ---
-        with gr.Tab(ABOUT_TAB): about.layout()
-        with gr.Tab(COMMUNITY_TAB): community.layout()
-        with gr.Tab(GUIDE_TAB): user_guide.layout()
+        with gr.Tab(ABOUT_TAB_NAME): about.layout()
+        with gr.Tab(COMMUNITY_TAB_NAME): community.layout()
+        with gr.Tab(GUIDE_TAB_NAME): user_guide.layout()
 
-    # --- CSS for center alignment ---
+    # --- CSS Styling ---
     gr.HTML("""
     <style>
     #home-markdown {
@@ -160,20 +163,47 @@ with gr.Blocks(theme=gr.themes.Soft(), title="VerifiAI - Deepfake Detector") as
     </style>
     """)
 
-    # --- Callbacks ---
+    def update_ui_on_auth_change(logged_in_status):
+        if logged_in_status:
+            return (
+                gr.update(visible=False),
+                gr.update(visible=True),
+                gr.update(selected=DETECT_TAB_NAME),
+                gr.update(value="✅ Login successful!", visible=True)
+            )
+        else:
+            return (
+                gr.update(visible=True),
+                gr.update(visible=False),
+                gr.update(selected=LOGIN_TAB_NAME),
+                gr.update(value="", visible=False)
+            )
+
     def handle_login(email, password):
-        success = login_user(email, password)
-        return (success, "✅ Login successful!" if success else "❌ Login failed.")
+        if login_user(email, password):
+            return True, gr.update(value="✅ Login successful!", visible=True)
+        else:
+            return False, gr.update(value="❌ Invalid email or password.", visible=True)
 
     def handle_logout():
-        return False, "", "", ""
-
-    login_button.click(fn=handle_login, inputs=[email_input, password_input], outputs=[is_logged_in, login_msg])
-    register_btn.click(fn=register_user, inputs=[name, phone, email_reg, gender, password_reg], outputs=register_msg)
-    logout_btn.click(fn=handle_logout, outputs=[is_logged_in, image_input, result, login_msg])
+        return False, "", ""
+
+    def handle_signup(name, phone, email, gender, password):
+        msg = register_user(name, phone, email, gender, password)
+        if msg.startswith("✅"):
+            return gr.update(value=msg, visible=True), "", "", "", "", "", gr.update(open=False)
+        else:
+            return gr.update(value=msg, visible=True), name, phone, email, gender, password, gr.update(open=True)
+
+    login_btn.click(fn=handle_login, inputs=[email_login, password_login], outputs=[is_logged_in, message_output])
+    logout_btn.click(fn=handle_logout, inputs=[], outputs=[is_logged_in, email_login, password_login])
+    is_logged_in.change(fn=update_ui_on_auth_change, inputs=is_logged_in, outputs=[login_tab, detect_tab, tabs, message_output])
+    signup_btn.click(
+        fn=handle_signup,
+        inputs=[name_signup, phone_signup, email_signup, gender_signup, password_signup],
+        outputs=[message_output, name_signup, phone_signup, email_signup, gender_signup, password_signup, signup_accordion]
+    )
     predict_btn.click(fn=predict_image, inputs=image_input, outputs=result)
 
-    demo.load(fn=lambda: False, outputs=is_logged_in)
-
 if __name__ == "__main__":
     demo.launch()