Update app.py

app.py

@@ -507,6 +507,13 @@ with gr.Blocks(theme='sudeepshouche/minimalist', css=css) as demo:
     def update_selected_choices(choices):
         global selected_choices
         selected_choices = choices
+
+    # Alternar la selección
+    def toggle_all(selected):
+        if len(selected) == len(choice_labels):
+            return []  # Deseleccionar todos
+        else:
+            return choice_labels  # Seleccionar todos
     
     def get_ref():
         return {mkdn: gr.Markdown(result_metadata), texts: gr.HTML(str(result_texts))}
@@ -669,9 +676,16 @@ with gr.Blocks(theme='sudeepshouche/minimalist', css=css) as demo:
                 gr.Examples(label="Ejemplos", examples=["Implementación de la res. 3157 de 2018"], inputs=[pregunta])
 
         with gr.Column():
-            # CheckboxGroup para seleccionar bases de datos
-            chx = gr.CheckboxGroup(choices=choice_labels, value=choice_labels, label="Bases de datos del conocimiento")
-            chx.select(fn=update_selected_choices, inputs=chx)
+            with gr.Accordion(elem_classes="accordion", label="Bases de datos del conocimiento", open=False):
+                # CheckboxGroup para seleccionar bases de datos
+                chx = gr.CheckboxGroup(choices=choice_labels, value=choice_labels, show_label=False)
+    
+                # Botón para seleccionar/deseleccionar todos
+                toggle_button = gr.Button("Todos")
+                toggle_button.click(fn=toggle_all, inputs=chx, outputs=chx)
+    
+                # Actualizar las choices seleccionadas
+                chx.select(fn=update_selected_choices, inputs=chx)
 
             with gr.Accordion(elem_classes="accordion", label="Referencias", open=True):
                 mkdn = gr.Markdown()