Update app.py

app.py

@@ -1,5 +1,5 @@
 """
-OpenRouter Chatbot – elenco dinamico completo
+OpenRouter Chatbot – con storico conversazione
 Run: gradio app.py
 """
 
@@ -23,8 +23,6 @@ OPENROUTER_API_KEY = os.getenv(
 def fetch_models() -> list[str]:
     """
     Restituisce la lista completa di modelli offerti da OpenRouter.
-    Il decorator @lru_cache la memorizza in cache per tutta la durata
-    del processo (si aggiorna solo al riavvio del container).
     """
     headers = {"Authorization": f"Bearer {OPENROUTER_API_KEY}"}
     try:
@@ -41,18 +39,32 @@ def fetch_models() -> list[str]:
         gr.Warning(f"Impossibile scaricare l’elenco modelli: {e}")
         return ["openai/gpt-4-turbo"]  # fallback statico
 
+# ------------------------------------------------------------------
+# Funzione per formattare la cronologia
+# ------------------------------------------------------------------
+def format_history(history: list) -> str:
+    output = ""
+    for msg in history:
+        if msg["role"] == "user":
+            output += f"🧑‍💻 **Tu**:\n{msg['content']}\n\n"
+        elif msg["role"] == "assistant":
+            output += f"🤖 **Assistente**:\n{msg['content']}\n\n"
+    return output.strip()
+
 # ------------------------------------------------------------------
 # Funzione di chiamata al modello
 # ------------------------------------------------------------------
-def chat_with_openrouter(prompt: str, model: str):
+def chat_with_openrouter(prompt: str, model: str, history: list):
     headers = {
         "Authorization": f"Bearer {OPENROUTER_API_KEY}",
         "Content-Type": "application/json"
     }
 
+    history.append({"role": "user", "content": prompt})
+
     payload = {
         "model": model,
-        "messages": [{"role": "user", "content": prompt}],
+        "messages": history,
         "max_tokens": 4096,
         "temperature": 0.7,
     }
@@ -65,19 +77,24 @@ def chat_with_openrouter(prompt: str, model: str):
             timeout=60
         )
         resp.raise_for_status()
-        return resp.json()["choices"][0]["message"]["content"]
+        reply = resp.json()["choices"][0]["message"]["content"]
+        history.append({"role": "assistant", "content": reply})
+        return history, format_history(history)
     except Exception as e:
-        return f"❌ Errore: {e}"
+        error_msg = f"❌ Errore: {e}"
+        history.append({"role": "assistant", "content": error_msg})
+        return history, format_history(history)
 
 # ------------------------------------------------------------------
-# Interfaccia Gradio
+# Interfaccia Gradio con memoria
 # ------------------------------------------------------------------
 def build_interface():
     models = fetch_models()
 
-    with gr.Blocks(title="NotExistChatter – Tutti i modelli") as demo:
-        gr.Markdown("🤖project Adam🤖")
-        gr.Markdown("Il menù mostra **tutti** i modelli disponibili.")
+    with gr.Blocks(title="NotExistChatter – Chat con memoria") as demo:
+        gr.Markdown("## 🤖 project Adam – Chat dinamica")
+        gr.Markdown("Usa **qualsiasi modello** di OpenRouter con cronologia visibile.")
+
         with gr.Row():
             model_dropdown = gr.Dropdown(
                 choices=models,
@@ -87,6 +104,15 @@ def build_interface():
                 interactive=True
             )
 
+            reset_btn = gr.Button("🔁 Nuova conversazione")
+
+        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...",
@@ -94,28 +120,33 @@ def build_interface():
             max_lines=10
         )
 
-        output_box = gr.Textbox(
-            label="Risposta",
-            interactive=False,
-            lines=15,
-            max_lines=20
-        )
-
         send_btn = gr.Button("Invia", variant="primary")
+
+        # Stato della cronologia
+        chat_history = gr.State([])
+
         send_btn.click(
             fn=chat_with_openrouter,
-            inputs=[prompt_box, model_dropdown],
-            outputs=output_box
+            inputs=[prompt_box, model_dropdown, chat_history],
+            outputs=[chat_history, output_box]
         )
 
         prompt_box.submit(
             fn=chat_with_openrouter,
-            inputs=[prompt_box, model_dropdown],
-            outputs=output_box
+            inputs=[prompt_box, model_dropdown, chat_history],
+            outputs=[chat_history, output_box]
+        )
+
+        reset_btn.click(
+            fn=lambda: ([], ""),
+            inputs=[],
+            outputs=[chat_history, output_box]
         )
 
     return demo
 
-# Lancia l’interfaccia
+# ------------------------------------------------------------------
+# Avvio app
+# ------------------------------------------------------------------
 if __name__ == "__main__":
-    build_interface().launch()
+    build_interface().launch()