add edge tts

api/v1/tts_routes.py

@@ -0,0 +1,108 @@
+"""
+TTS API 路由示例
+
+提供 REST API 接口调用 TTS 服务。
+"""
+
+from fastapi import APIRouter, HTTPException
+from pydantic import BaseModel
+from typing import Optional
+from tts.service import TTSService
+from tts.factory import TTSEngineFactory
+from utils.logger import logger
+
+router = APIRouter(prefix="/api/v1/tts", tags=["TTS"])
+
+
+class TTSSynthesizeRequest(BaseModel):
+    """TTS 合成请求模型"""
+
+    text: str
+    language: Optional[str] = None
+    voice: Optional[str] = None
+    rate: Optional[float] = None
+    pitch: Optional[float] = None
+
+
+@router.post("/synthesize")
+async def synthesize(request: TTSSynthesizeRequest):
+    """
+    将文本合成为语音
+
+    Args:
+        request: 合成请求
+
+    Returns:
+        合成后的音频文件（MP3 格式）
+    """
+    try:
+        logger.info(f"Received TTS synthesis request: {request.text[:50]}...")
+
+        audio_data = await TTSService.synthesize(
+            text=request.text,
+            language=request.language,
+            voice=request.voice,
+            rate=request.rate,
+            pitch=request.pitch,
+        )
+
+        return {
+            "status": "success",
+            "message": "Text synthesized successfully",
+            "audio_size": len(audio_data.getvalue()),
+        }
+
+    except Exception as e:
+        logger.error(f"Error synthesizing text: {str(e)}")
+        raise HTTPException(status_code=500, detail=str(e))
+
+
+@router.get("/voices")
+async def get_voices(language: Optional[str] = None):
+    """
+    获取支持的声音列表
+
+    Args:
+        language: 语言代码，为空则使用默认语言
+
+    Returns:
+        支持的声音列表
+    """
+    try:
+        voices = await TTSService.get_supported_voices(language)
+        return {
+            "status": "success",
+            "language": language or "default",
+            "voices": voices,
+        }
+    except Exception as e:
+        logger.error(f"Error fetching voices: {str(e)}")
+        raise HTTPException(status_code=500, detail=str(e))
+
+
+@router.get("/engines")
+def get_engines():
+    """
+    获取所有支持的 TTS 引擎
+
+    Returns:
+        支持的引擎列表
+    """
+    return {
+        "status": "success",
+        "engines": TTSEngineFactory.get_supported_engines(),
+    }
+
+
+@router.get("/engine-info")
+def get_engine_info():
+    """
+    获取当前 TTS 引擎信息
+
+    Returns:
+        当前引擎的详细信息
+    """
+    return {
+        "status": "success",
+        "engine_info": TTSService.get_engine_info(),
+    }