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from fastapi import APIRouter, HTTPException, Header |
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from typing import Optional |
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import aiohttp |
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import base64 |
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import os |
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from api.models import TextToSpeechRequest |
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router = APIRouter() |
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def get_speech_router(): |
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ELEVEN_LABS_API_KEY = os.getenv("ELEVEN_LABS_API_KEY") |
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@router.post("/text-to-speech") |
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async def text_to_speech( |
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request: TextToSpeechRequest, |
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x_session_id: Optional[str] = Header(None) |
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): |
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"""Endpoint pour convertir du texte en audio via ElevenLabs""" |
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try: |
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if not ELEVEN_LABS_API_KEY: |
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raise HTTPException(status_code=500, detail="ElevenLabs API key not configured") |
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clean_text = request.text.replace("**", "") |
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url = f"https://api.elevenlabs.io/v1/text-to-speech/{request.voice_id}" |
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headers = { |
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"Accept": "audio/mpeg", |
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"Content-Type": "application/json", |
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"xi-api-key": ELEVEN_LABS_API_KEY |
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} |
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data = { |
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"text": clean_text, |
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"model_id": "eleven_multilingual_v2", |
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"voice_settings": { |
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"stability": 0.5, |
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"similarity_boost": 0.75 |
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} |
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} |
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async with aiohttp.ClientSession() as session: |
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async with session.post(url, json=data, headers=headers) as response: |
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if response.status == 200: |
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audio_content = await response.read() |
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audio_base64 = base64.b64encode(audio_content).decode('utf-8') |
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return {"success": True, "audio_base64": audio_base64} |
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else: |
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error_text = await response.text() |
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raise HTTPException(status_code=response.status, detail=error_text) |
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except Exception as e: |
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print(f"Error in text_to_speech: {str(e)}") |
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raise HTTPException(status_code=500, detail=str(e)) |
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return router |
