crystelf-plugin/modules/openai/openaiChat.js

import OpenAI from 'openai';

class OpenaiChat {
  constructor() {
    this.openai = null;
  }

  /**
   * @param apiKey 密钥
   * @param baseUrl openaiAPI地址
   */
  init(apiKey, baseUrl) {
    this.openai = new OpenAI({
      apiKey: apiKey,
      baseURL: baseUrl,
    });
  }

  /**
   * @param prompt 用户说的话
   * @param chatHistory 聊天历史记录
   * @param model 模型
   * @param temperature 温度
   * @param customPrompt 提示词
   * @param messages 多模态消息数组
   * @returns {Promise<{success: boolean, aiResponse: string}|{}>}
   */
  async callAi({ prompt, chatHistory = [], model, temperature, customPrompt, messages = [] }) {
    if (!this.openai) {
      logger.error('[crystelf-ai] ai未初始化..');
      return { success: false };
    }
    let finalMessages;
    if (messages.length > 0) {
      finalMessages = messages;
    } else {
      let systemMessage = {
        role: 'system',
        content: customPrompt || '',
      };
      finalMessages = [
        systemMessage,
        ...chatHistory,
        {
          role: 'user',
          content: prompt,
        },
      ];
    }

    try {
     // logger.info("[DEBUG] 请求体:", {
        //model: model,
       // messages: finalMessages,
      //});

      const completion = await this.openai.chat.completions.create({
        messages: finalMessages,
        model: model,
        temperature: temperature,
        frequency_penalty: 0.2,
        presence_penalty: 0.2,
        stream:false
      });

      const aiResponse = completion.choices[0].message.content;
      //logger.info(aiResponse);
      return {
        success: true,
        aiResponse: aiResponse,
      };
    } catch (err) {
      logger.error(err);
      return { success: false };
    }
  }
}

export default OpenaiChat;