Update app_qwen_tts.py

app_qwen_tts.py

@@ -130,6 +130,9 @@ def tts_via_api(text: str, language_id="en", mode="Speak 🗣️", exaggeration=
         print(f"TTS API error: {e}")
         return None
 
+# =========================================================
+# Chat function
+# =========================================================
 # =========================================================
 # Chat function
 # =========================================================
@@ -138,24 +141,25 @@ def chat(user_message, history):
         return "", history
 
     try:
-        # 1️⃣ Generate answer
+        # 1️⃣ Generate text answer
         answer_text = answer_question(user_message)
 
         # 2️⃣ Generate audio
         audio_data = tts_via_api(answer_text)
 
-        # 3️⃣ Append formatted message
-        history.append({
-            "role": "user",
-            "content": user_message
-        })
-        history.append({
-            "role": "assistant",
-            "content": [
-                gr.Markdown.update(value=f"**Bot:** {answer_text}"),
-                gr.Audio.update(value=audio_data, interactive=False) if audio_data else None
-            ]
-        })
+        # 3️⃣ Append messages in 'messages' format
+        history.append({"role": "user", "content": user_message})
+        if audio_data:
+            history.append({
+                "role": "assistant",
+                "content": [f"**Bot:** {answer_text}", audio_data]
+            })
+        else:
+            history.append({
+                "role": "assistant",
+                "content": f"**Bot:** {answer_text}"
+            })
+
     except Exception as e:
         print(e)
         history.append({
@@ -165,6 +169,7 @@ def chat(user_message, history):
 
     return "", history
 
+
 def reset_chat():
     return []