Update app.py

app.py

@@ -1,5 +1,9 @@
+import base64
+from io import BytesIO
+
 import numpy as np
 import gradio as gr
+import soundfile as sf
 from fastapi import FastAPI, Request, HTTPException
 from tts_arabic import tts as arabic_tts
 
@@ -165,6 +169,13 @@ async def tts_api(request: Request):
       "model_id": "fastpitch",
       "vocoder_id": "hifigan"
     }
+
+    Response:
+    {
+      "wav_base64": "...",
+      "sample_rate": 22050,
+      "status": "..."
+    }
     """
     key = request.headers.get("x-api-key")
     if key != API_KEY:
@@ -188,9 +199,16 @@ async def tts_api(request: Request):
         raise HTTPException(status_code=400, detail=status)
 
     sr, data = audio
+
+    # -------- تحويل الـnumpy إلى WAV Base64 --------
+    buffer = BytesIO()
+    sf.write(buffer, data, sr, format="WAV")
+    wav_bytes = buffer.getvalue()
+    wav_base64 = base64.b64encode(wav_bytes).decode("utf-8")
+
     return {
+        "wav_base64": wav_base64,
         "sample_rate": sr,
-        "audio": data.tolist(),  # قائمة أرقام float
         "status": status,
     }