Update app.py

app.py

@@ -11,6 +11,7 @@ from sentinelhub import SHConfig
 from groq import Groq
 import google.generativeai as genai
 import tempfile
+from elevenlabs.client import ElevenLabs
 
 # -------------------- ENVIRONMENT VARIABLES --------------------
 HF_API_KEY = os.getenv("HF_API_KEY")
@@ -18,6 +19,7 @@ GROQ_API_KEY = os.getenv("GROQ_API_KEY")
 GEMINI_API_KEY = os.getenv("GEMINI_API_KEY")
 SENTINEL_CLIENT_ID = os.getenv("SENTINEL_CLIENT_ID")
 SENTINEL_CLIENT_SECRET = os.getenv("SENTINEL_CLIENT_SECRET")
+ELEVENLABS_API_KEY = os.getenv("ELEVENLABS_API_KEY")
 
 # -------------------- SENTINEL CONFIG --------------------
 config = SHConfig()
@@ -25,6 +27,14 @@ if SENTINEL_CLIENT_ID and SENTINEL_CLIENT_SECRET:
     config.client_id = SENTINEL_CLIENT_ID
     config.client_secret = SENTINEL_CLIENT_SECRET
 
+# -------------------- ELEVENLABS SETUP --------------------
+el_client = None
+if ELEVENLABS_API_KEY:
+    try:
+        el_client = ElevenLabs(api_key=ELEVENLABS_API_KEY)
+    except:
+        pass
+
 # -------------------- AI FUNCTIONS --------------------
 def gemini_summary(text):
     try:
@@ -78,6 +88,32 @@ def smart_summary(text):
         errors.append(f"HF: {err}")
     return "⚠ SYSTEM FAILURE. DEBUG LOG:\n" + "\n".join(errors)
 
+# -------------------- AUDIO FUNCTION --------------------
+def generate_audio_report(text):
+    """Safely generates audio. Returns None on failure instead of crashing."""
+    if not text:
+        return None
+    
+    # If client isn't ready (missing key), exit safely
+    if not el_client:
+        return None
+
+    try:
+        # Generate audio (limit length to save credits/speed up)
+        audio_stream = el_client.generate(
+            text=text[:500], 
+            voice="Brian",
+            model="eleven_multilingual_v2"
+        )
+        
+        # Save to a temporary file
+        with tempfile.NamedTemporaryFile(delete=False, suffix=".mp3") as f:
+            for chunk in audio_stream:
+                f.write(chunk)
+            return f.name
+    except:
+        return None
+
 # -------------------- MATH & LOGIC --------------------
 def calculate_wqi(pH, do, nutrients):
     wqi = (7 - abs(7 - pH)) * 0.2 + (do/14) * 0.5 + (10 - nutrients) * 0.3
@@ -346,6 +382,17 @@ with gr.Blocks(title="FlumenIntel") as demo:
                                 lines=20, 
                                 interactive=False
                             )
+                            # --- AUDIO BUTTON ADDED HERE ---
+                            with gr.Row():
+                                audio_btn = gr.Button("🔊 Listen to Report (ElevenLabs)")
+                                audio_out = gr.Audio(label="Player", type="filepath")
+                            
+                            audio_btn.click(
+                                fn=generate_audio_report, 
+                                inputs=ai_summary, 
+                                outputs=audio_out
+                            )
+                            # -------------------------------
                         
                         with gr.TabItem("📥 Export"):
                             gr.Markdown("### Download Verified PDF")