geoshell/lib/commands/news.js

A CLI to fetch real-time geo-data from your terminal

/**
 * News command implementation
 */

const api = require('../utils/api');

/**
 * Get latest news for a country
 * 
 * @param {string} country - Country name
 * @param {Object} options - Options
 * @param {number} options.limit - Number of articles to return
 * @returns {Promise<Array>} List of news articles
 */
async function news(country, options = {}) {
  const limit = options.limit || 10;
  const apiKey = process.env.NEWS_API_KEY;
  
  if (!apiKey) {
    // Return mock data if no API key
    return getMockNews(country, limit);
  }
  
  try {
    const url = `${api.BASE_URLS.news}/top-headlines`;
    const params = {
      country: api.getCountryCode(country),
      apiKey: apiKey,
      pageSize: limit
    };
    
    const data = await api.makeRequest(url, { params });
    
    if (!data || !data.articles) {
      return getMockNews(country, limit);
    }
    
    return data.articles.map(article => ({
      title: article.title,
      description: article.description,
      url: article.url,
      published_at: article.publishedAt,
      source: article.source.name
    }));
  } catch (error) {
    // Return mock data if API fails
    return getMockNews(country, limit);
  }
}

/**
 * Get mock news data
 * 
 * @param {string} country - Country name
 * @param {number} limit - Number of articles to return
 * @returns {Array} Mock news data
 */
function getMockNews(country, limit = 10) {
  const articles = [];
  const topics = [
    'Politics', 'Economy', 'Technology', 'Sports', 
    'Entertainment', 'Health', 'Science', 'Environment'
  ];
  
  for (let i = 0; i < limit; i++) {
    const topic = topics[Math.floor(Math.random() * topics.length)];
    const date = new Date();
    date.setHours(date.getHours() - Math.floor(Math.random() * 24));
    
    articles.push({
      title: `${topic} news from ${country}: Article ${i + 1}`,
      description: `This is a mock news article about ${topic.toLowerCase()} in ${country}.`,
      url: 'https://example.com/news',
      published_at: date.toISOString(),
      source: 'GeoShell News'
    });
  }
  
  return articles;
}

module.exports = news;