update external tts

api.py

@@ -37,6 +37,69 @@ edge_tts_voices = [
 ]
 
 BACK4APP_TTS_URL = os.getenv("BACK4APP_TTS_URL")
+HF_SPACE_TTS_URL = os.getenv("HF_SPACE_TTS_URL")
+
+async def generate_tts_with_hf_space(text: str, speaker: str, tts_wav: str):
+    """
+    Generate TTS menggunakan Hugging Face Space API.
+    
+    Args:
+        text: Teks yang akan diubah menjadi suara
+        speaker: Nama speaker (contoh: "gadis")
+        tts_wav: Path file output untuk menyimpan audio
+    """
+    try:
+        # 1. Kirim request ke API TTS
+        response = requests.post(
+            f"{HF_SPACE_TTS_URL}/api/tts",
+            json={"text": text, "speaker": speaker},
+            headers={"Content-Type": "application/json"},
+            timeout=60
+        )
+        
+        if response.status_code != 200:
+            raise HTTPException(
+                status_code=500, 
+                detail=f"HF Space TTS failed: {response.status_code} - {response.text}"
+            )
+        
+        response.raise_for_status()
+        data = response.json()
+        
+        # 2. Validasi response
+        if not data.get("success"):
+            raise HTTPException(
+                status_code=500, 
+                detail=f"TTS API returned error: {data.get('message', 'Unknown error')}"
+            )
+        
+        # 3. Ambil download URL dari response
+        download_url = data.get("download_url")
+        if not download_url:
+            raise HTTPException(
+                status_code=500, 
+                detail="Response missing download_url"
+            )
+        
+        # 4. Download file audio
+        # Jika download_url relatif, tambahkan base URL
+        if download_url.startswith("/"):
+            full_download_url = f"{HF_SPACE_TTS_URL}{download_url}"
+        else:
+            full_download_url = download_url
+        
+        r = requests.get(full_download_url, stream=True, timeout=60)
+        r.raise_for_status()
+        
+        # 5. Simpan file ke tts_wav
+        with open(tts_wav, "wb") as f:
+            for chunk in r.iter_content(8192):
+                f.write(chunk)
+        
+    except requests.exceptions.RequestException as e:
+        raise HTTPException(status_code=500, detail=f"TTS error via HF Space: {e}")
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=f"TTS error via HF Space: {e}")
 
 async def generate_tts_with_back4app(text: str, voice: str, tts_wav: str):
     try:
@@ -103,12 +166,13 @@ async def tts_api(req: TTSRequest):
     # 1. Generate TTS
     try:
         # Ganti pakai Back4App TTS
-        communicate = edge_tts.Communicate(req.text, req.tts_voice)
-        with open(tts_wav, "wb") as f:
-            async for chunk in communicate.stream():
-                if chunk["type"] == "audio":
-                    f.write(chunk["data"])
+        # communicate = edge_tts.Communicate(req.text, req.tts_voice)
+        # with open(tts_wav, "wb") as f:
+        #     async for chunk in communicate.stream():
+        #         if chunk["type"] == "audio":
+        #             f.write(chunk["data"])
         # await generate_tts_with_back4app(req.text, req.tts_voice, tts_wav)
+        await generate_tts_with_hf_space(req.text, req.tts_voice, tts_wav)
     except Exception as e:
         raise HTTPException(status_code=500, detail=f"TTS error: {e}")