Update app.py

app.py

@@ -1,16 +1,17 @@
+# app.py
 import streamlit as st
-import asyncio
-import os
-from datetime import datetime  # For unique filenames
+import asyncio, os
+from datetime import datetime
+from pathlib import Path
 from llm_response import get_response
 from male_voice import text_to_speech
 
 st.set_page_config(page_title="Ajoy Prasad Bot", layout="centered")
 st.title("Bot on behalf of Ajoy Prasad")
 
-# Persistent directory
-PERSISTENT_DIR = "/data/audio_responses"
-os.makedirs(PERSISTENT_DIR, exist_ok=True)
+# ---------- PERSISTENT STORAGE ----------
+PERSISTENT_DIR = Path("/data/audio")
+PERSISTENT_DIR.mkdir(parents=True, exist_ok=True)
 
 tab_text, tab_voice = st.tabs(["Type Your Question", "Voice Input (Coming Soon)"])
 
@@ -21,38 +22,40 @@ with tab_text:
         key="text_input",
         label_visibility="collapsed"
     )
+
     if user_input:
-        with st.spinner("Ajoy is thinking..."):
+        with st.spinner("Ajoy is thinking…"):
             try:
                 response = asyncio.run(get_response(user_input))
-                
-                # Generate unique filename
-                timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
-                audio_file = os.path.join(PERSISTENT_DIR, f"response_{timestamp}.wav")
-                
-                asyncio.run(text_to_speech(response, audio_file))
-                
-                if os.path.exists(audio_file):
-                    # Serve from persistent path
-                    st.audio(audio_file, format="audio/wav", autoplay=True)
-                    
-                    # Optional: Provide download link for "use anywhere"
-                    with open(audio_file, "rb") as f:
-                        st.download_button(
-                            label="Download Audio",
-                            data=f.read(),
-                            file_name=os.path.basename(audio_file),
-                            mime="audio/wav"
-                        )
+                if not response.strip():
+                    st.warning("LLM returned empty text.")
                 else:
-                    st.warning("Audio file not generated.")
-                
-                st.markdown("### **Ajoy's Answer:**")
-                st.write(response)
+                    # unique filename → never overwritten
+                    ts = datetime.now().strftime("%Y%m%d_%H%M%S")
+                    audio_path = PERSISTENT_DIR / f"response_{ts}.wav"
+
+                    success = asyncio.run(text_to_speech(response, audio_path))
+
+                    if success and audio_path.is_file() and audio_path.stat().st_size > 1000:
+                        st.audio(str(audio_path), format="audio/wav", autoplay=True)
+
+                        # ---- download button (works anywhere) ----
+                        with open(audio_path, "rb") as f:
+                            st.download_button(
+                                "Download Audio",
+                                data=f.read(),
+                                file_name=f"ajoy_{ts}.wav",
+                                mime="audio/wav"
+                            )
+                    else:
+                        st.error("No audio was generated – check logs below.")
+                        st.code(open("streamlit.log").read() if Path("streamlit.log").exists() else "No log file yet")
+
+                    st.markdown("### **Ajoy's Answer:**")
+                    st.write(response)
+
             except Exception as e:
-                st.error(f"An error occurred: {str(e)}")
-                st.info("Please try again with a different question.")
+                st.exception(e)
 
 with tab_voice:
-    st.info("Voice input feature coming soon!")
-    st.write("You'll be able to speak your question directly to Ajoy.")
+    st.info("Voice input feature coming soon!")