Update app.py

app.py

@@ -39,28 +39,65 @@ def app_main():
     Inicializa la aplicación con Gradio.
     """
     logger.info("Iniciando AIdeaText")
-    landing_page = create_landing_interface()
-    login_page = create_login_interface()
-
-    # Función para manejar navegación entre interfaces
-    def navigate_to_login():
-        return gr.update(visible=True), gr.update(visible=False)
-
-    def navigate_to_landing():
-        return gr.update(visible=False), gr.update(visible=True)
-
-    # Crear la interfaz principal con redirección
-    with gr.Blocks() as app_interface:
+    
+    # Estado de la aplicación
+    state = gr.State({
+        "logged_in": False,
+        "username": None,
+        "role": None
+    })
+    
+    with gr.Blocks(css="#container { max-width: 800px; margin: auto; }") as app_interface:
+        gr.HTML("<div id='container'>")
+        
+        # Contenedores para cada vista
         landing_container = gr.Group(visible=True)
         login_container = gr.Group(visible=False)
-
+        user_container = gr.Group(visible=False)
+        
+        # Función de navegación
+        def switch_view(to_view, state_update=None):
+            updates = {
+                "landing": [True, False, False],
+                "login": [False, True, False],
+                "user": [False, False, True]
+            }
+            visibilities = updates[to_view]
+            if state_update:
+                state.update(state_update)
+            return [gr.update(visible=v) for v in visibilities]
+        
+        # Función de login
+        def handle_login(username, password, state):
+            success, role = authenticate_user(username, password)
+            if success:
+                state.update({
+                    "logged_in": True,
+                    "username": username,
+                    "role": role
+                })
+                return switch_view("user", state) + [f"Bienvenido, {username}"]
+            return switch_view("login") + ["Credenciales incorrectas"]
+        
+        # Renderizar interfaces
         with landing_container:
-            landing_page.render(navigate_to_login)
-
+            landing_interface = create_landing_interface()
+            landing_interface.render(lambda: switch_view("login"))
+            
         with login_container:
-            login_page.render(navigate_to_landing)
-
-    app_interface.launch(server_name="0.0.0.0", server_port=7860, auth=None)
+            login_interface = create_login_interface()
+            login_interface.render(
+                lambda: switch_view("landing"),
+                handle_login
+            )
+            
+        with user_container:
+            user_interface = create_user_interface()
+            user_interface.render(lambda: switch_view("landing"))
+            
+        gr.HTML("</div>")
+    
+    app_interface.launch(server_name="0.0.0.0", server_port=7860)
 
 if __name__ == "__main__":
     app_main()