chatgpt GPT3 Translates Text.

translate.js

const axios = require('axios');

class Base {
  constructor(key, language, apiBase = null) {
    this.key = key;
    this.language = language;
    this.currentKeyIndex = 0;
  }

  getKey(keyStr) {
    const keys = keyStr.split(',');
    const key = keys[this.currentKeyIndex];
    this.currentKeyIndex = (this.currentKeyIndex + 1) % keys.length;
    return key;
  }

  translate(text) {
    throw new Error('translate method must be implemented by subclass');
  }
}

class GPT3 extends Base {
  constructor(key, language, apiBase = null) {
    super(key, language);
    this.apiKey = key;
    this.apiUrl = apiBase ?
      `${apiBase}v1/completions` :
      'https://api.openai.com/v1/completions';
    this.headers = {
      'Content-Type': 'application/json',
    };
    // TODO support more models here
    this.data = {
      prompt: '',
      model: 'text-davinci-003',
      max_tokens: 1024,
      temperature: 1,
      top_p: 1,
    };
    this.session = axios.create();
    this.language = language;
  }

  async translate(text) {
    console.log(text);
    this.headers.Authorization = `Bearer ${this.getKey(this.apiKey)}`;
    this.data.prompt = `Please help me to translate，'${text}' to ${this.language}`;
    try {
      const response = await this.session.post(this.apiUrl, this.data, {
        headers: this.headers,
      });
      if (response.status !== 200) {
        throw new Error('API call failed');
      }
      const tText = response.data.choices[0].text.trim();
      console.log(tText);
      return tText;
    } catch (error) {
      console.error(error);
      return text;
    }
  }
}