mirror of
https://github.com/xinnan-tech/xiaozhi-esp32-server.git
synced 2026-07-22 23:23:55 +08:00
69 lines
2.2 KiB
Python
69 lines
2.2 KiB
Python
import openai
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import json
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from config.logger import setup_logging
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from core.utils.util import check_model_key
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from core.providers.vllm.base import VLLMProviderBase
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TAG = __name__
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logger = setup_logging()
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class VLLMProvider(VLLMProviderBase):
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def __init__(self, config):
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self.model_name = config.get("model_name")
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self.api_key = config.get("api_key")
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if "base_url" in config:
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self.base_url = config.get("base_url")
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else:
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self.base_url = config.get("url")
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param_defaults = {
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"max_tokens": (500, int),
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"temperature": (0.7, lambda x: round(float(x), 1)),
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"top_p": (1.0, lambda x: round(float(x), 1)),
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}
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for param, (default, converter) in param_defaults.items():
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value = config.get(param)
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try:
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setattr(
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self,
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param,
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converter(value) if value not in (None, "") else default,
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)
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except (ValueError, TypeError):
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setattr(self, param, default)
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model_key_msg = check_model_key("VLLM", self.api_key)
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if model_key_msg:
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logger.bind(tag=TAG).error(model_key_msg)
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self.client = openai.OpenAI(api_key=self.api_key, base_url=self.base_url)
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def response(self, question, base64_image):
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question = question + "(请使用中文回复)"
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try:
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messages = [
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{
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"role": "user",
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"content": [
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{"type": "text", "text": question},
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{
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"type": "image_url",
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"image_url": {
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"url": f"data:image/jpeg;base64,{base64_image}"
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},
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},
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],
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}
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]
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response = self.client.chat.completions.create(
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model=self.model_name, messages=messages, stream=False
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)
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return response.choices[0].message.content
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except Exception as e:
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logger.bind(tag=TAG).error(f"Error in response generation: {e}")
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raise
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