tts 失败重试bug修复

main/xiaozhi-server/core/providers/tts/edge.py

@@ -20,14 +20,18 @@ class TTSProvider(TTSProviderBase):
         )
 
     async def text_to_speak(self, text, output_file):
-        communicate = edge_tts.Communicate(text, voice=self.voice)
-        # 确保目录存在并创建空文件
-        os.makedirs(os.path.dirname(output_file), exist_ok=True)
-        with open(output_file, "wb") as f:
-            pass
+        try:
+            communicate = edge_tts.Communicate(text, voice=self.voice)
+            # 确保目录存在并创建空文件
+            os.makedirs(os.path.dirname(output_file), exist_ok=True)
+            with open(output_file, "wb") as f:
+                pass
 
-        # 流式写入音频数据
-        with open(output_file, "ab") as f:  # 改为追加模式避免覆盖
-            async for chunk in communicate.stream():
-                if chunk["type"] == "audio":  # 只处理音频数据块
-                    f.write(chunk["data"])
+            # 流式写入音频数据
+            with open(output_file, "ab") as f:  # 改为追加模式避免覆盖
+                async for chunk in communicate.stream():
+                    if chunk["type"] == "audio":  # 只处理音频数据块
+                        f.write(chunk["data"])
+        except Exception as e:
+            error_msg = f"Edge TTS请求失败: {e}"
+            raise Exception(error_msg)  # 抛出异常，让调用方捕获