import os
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import json
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import uuid
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import requests
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from config.logger import setup_logging
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from datetime import datetime
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from core.providers.tts.base import TTSProviderBase
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TAG = __name__
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logger = setup_logging()
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class TTSProvider(TTSProviderBase):
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def __init__(self, config, delete_audio_file):
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super().__init__(config, delete_audio_file)
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self.url = config.get("url")
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self.method = config.get("method", "GET")
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self.headers = config.get("headers", {})
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self.audio_file_type = config.get("format", "wav")
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self.output_file = config.get("output_dir", "tmp/")
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self.params = config.get("params")
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if isinstance(self.params, str):
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try:
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self.params = json.loads(self.params)
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except json.JSONDecodeError:
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raise ValueError("Custom TTS配置参数出错,无法将字符串解析为对象")
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elif not isinstance(self.params, dict):
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raise TypeError("Custom TTS配置参数出错, 请参考配置说明")
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def generate_filename(self):
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return os.path.join(self.output_file, f"tts-{datetime.now().date()}@{uuid.uuid4().hex}.{self.audio_file_type}")
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async def text_to_speak(self, text, output_file):
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request_params = {}
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for k, v in self.params.items():
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if isinstance(v, str) and "{prompt_text}" in v:
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v = v.replace("{prompt_text}", text)
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request_params[k] = v
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if self.method.upper() == "POST":
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resp = requests.post(
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self.url,
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json=request_params,
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headers=self.headers,
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timeout=self.tts_timeout,
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)
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else:
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resp = requests.get(
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self.url,
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params=request_params,
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headers=self.headers,
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timeout=self.tts_timeout,
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)
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if resp.status_code == 200:
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if output_file:
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with open(output_file, "wb") as file:
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file.write(resp.content)
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else:
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return resp.content
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else:
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error_msg = f"Custom TTS请求失败: {resp.status_code} - {resp.text}"
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logger.bind(tag=TAG).error(error_msg)
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raise Exception(error_msg) # 抛出异常，让调用方捕获
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