Update app.py

app.py

@@ -89,49 +89,66 @@ def chat_with_openrouter(prompt: str, selected_model: str, history: list):
         return history, format_history(history)
 
 # ------------------------------------------------------------------
-# Interfaccia con dropdown separati
+# Interfaccia utente
 # ------------------------------------------------------------------
 def build_interface():
     grouped_models = fetch_models_grouped()
-
     default_model = grouped_models["reasoning"][0] if grouped_models["reasoning"] else ""
 
-    with gr.Blocks(title="NotExistChatter – Chat con modelli") as demo:
-        gr.Markdown("## 🤖 Project Adam – Chat dinamica con modelli OpenRouter")
-        gr.Markdown("Seleziona un modello da uno dei due gruppi.")
+    with gr.Blocks(title="NotExistChatter – Chat con storico") as demo:
+        gr.Markdown("## 🤖 Project Adam – Chat dinamica con modelli open source")
 
-        with gr.Row():
-            reasoning_dropdown = gr.Dropdown(
-                choices=grouped_models["reasoning"],
-                label="🧠 Modelli con Ragionamento",
-                interactive=True
-            )
-            casual_dropdown = gr.Dropdown(
-                choices=grouped_models["casual"],
-                label="⚡️ Modelli Generici / Casual",
-                interactive=True
-            )
-
-            reset_btn = gr.Button("🔁 Nuova conversazione")
-
-        output_box = gr.Textbox(
-            label="Conversazione",
-            interactive=False,
-            lines=20,
-            max_lines=40
-        )
+        saved_chats = gr.State({})
+        current_chat_name = gr.State("Chat #1")
 
-        prompt_box = gr.Textbox(
-            label="Prompt",
-            placeholder="Scrivi qui il tuo messaggio...",
-            lines=4,
-            max_lines=10
-        )
-
-        send_btn = gr.Button("Invia", variant="primary")
-        chat_history = gr.State([])
+        with gr.Row():
+            # Sidebar sinistra
+            with gr.Column(scale=1):
+                gr.Markdown("### 💬 Chat salvate")
+
+                chat_selector = gr.Radio(
+                    choices=[], label="Storico", interactive=True
+                )
+                load_btn = gr.Button("📂 Carica Chat")
+                new_chat_btn = gr.Button("🆕 Nuova Chat")
+                save_name = gr.Textbox(label="💾 Nome", placeholder="Es. brainstorming")
+                save_btn = gr.Button("💾 Salva Chat")
+
+            # Area centrale
+            with gr.Column(scale=4):
+                with gr.Row():
+                    reasoning_dropdown = gr.Dropdown(
+                        choices=grouped_models["reasoning"],
+                        label="🧠 Modelli con Ragionamento",
+                        interactive=True
+                    )
+                    casual_dropdown = gr.Dropdown(
+                        choices=grouped_models["casual"],
+                        label="⚡️ Modelli Generici",
+                        interactive=True
+                    )
+
+                output_box = gr.Textbox(
+                    label="Conversazione",
+                    interactive=False,
+                    lines=20,
+                    max_lines=40
+                )
+
+                prompt_box = gr.Textbox(
+                    label="Prompt",
+                    placeholder="Scrivi qui il tuo messaggio...",
+                    lines=4,
+                    max_lines=10
+                )
+
+                send_btn = gr.Button("Invia", variant="primary")
+                chat_history = gr.State([])
+
+        # ------------------------------------------------------------------
+        # Funzioni interazione
+        # ------------------------------------------------------------------
 
-        # Seleziona modello valido (da uno dei due)
         def resolve_model(prompt, reasoning_model, casual_model, history):
             model = reasoning_model or casual_model
             if not model:
@@ -139,6 +156,24 @@ def build_interface():
                 return history, format_history(history)
             return chat_with_openrouter(prompt, model, history)
 
+        def reset_chat():
+            return [], "", f"Chat #{os.urandom(2).hex()}", gr.update(value=None)
+
+        def save_chat_fn(chats, name, history):
+            if not name:
+                return chats, gr.update(choices=list(chats.keys())), "⚠️ Inserisci un nome valido."
+            chats[name] = history.copy()
+            return chats, gr.update(choices=list(chats.keys())), f"✅ Chat salvata: '{name}'"
+
+        def load_chat_fn(chats, selected_name):
+            if not selected_name or selected_name not in chats:
+                return [], "", "⚠️ Seleziona una chat valida."
+            history = chats[selected_name]
+            return history, format_history(history), selected_name
+
+        # ------------------------------------------------------------------
+        # Eventi
+        # ------------------------------------------------------------------
         send_btn.click(
             fn=resolve_model,
             inputs=[prompt_box, reasoning_dropdown, casual_dropdown, chat_history],
@@ -151,10 +186,22 @@ def build_interface():
             outputs=[chat_history, output_box]
         )
 
-        reset_btn.click(
-            fn=lambda: ([], ""),
+        new_chat_btn.click(
+            fn=reset_chat,
             inputs=[],
-            outputs=[chat_history, output_box]
+            outputs=[chat_history, output_box, current_chat_name, chat_selector]
+        )
+
+        save_btn.click(
+            fn=save_chat_fn,
+            inputs=[saved_chats, save_name, chat_history],
+            outputs=[saved_chats, chat_selector, output_box]
+        )
+
+        load_btn.click(
+            fn=load_chat_fn,
+            inputs=[saved_chats, chat_selector],
+            outputs=[chat_history, output_box, current_chat_name]
         )
 
     return demo