MAL.js

const tool = require('curl-ganteng');

module.exports = {scrap, search};

function search(keyword) {
  let link = `https://myanimelist.net/search/prefix.json?type=anime&keyword=${encodeURI(keyword)}&v=1`;
  return tool.curl(link).then((done) => {
    let response = true;
    try {
      response = JSON.parse(done.body);
    } catch (e) {
      response = {results: []};
    }
    let suggestions = response.categories[0].items.map((data) => {
      let output = {};
      output.value = data.name;
      output.data = data.id;
      return output;
    })
    return {keyword, suggestions};
  }).catch((err) => {
    console.log(err);
    return {keyword, suggestions: [{valule: 'Not Found', data: ''}]};
  })
}

function scrap(malID) {
  if(/myanimelist\.net/.test(malID)) {
    malID = malID.match(/anime\/\d+/g);
    if(malID.length < 1) return new Promise((resolve, reject) => {reject({message: 'Invalid Link'})});
    malID = malID[0].replace('anime/', '');
  }
  let link = `https://myanimelist.net/anime/${malID}`;
  return tool.curl(link).then((res) => {
    let $ = tool.jquery(res.body);
    let title = $('h1').children('span').text().trim();
    let alternativeTitle = $('h2:contains("Alternative Titles")').next().clone().children().remove().end().text().trim();
    let episodes = $('.dark_text:contains("Episodes")').parent().clone().children().remove().end().text().trim();
    let genre = [];
    $('.dark_text:contains("Genres")').parent().children('a').each(function(index, el) {
      genre.push($(el).text().trim());
    });
    let runtime = $('.dark_text:contains("Duration")').parent().clone().children().remove().end().text().trim();
    runtime = parseInt(runtime) * 60;
    let rating = $('.score').text().trim();
    let votes = $('.score').attr('data-user').replace(/\D/ig, '');
    let poster = $('.ac').attr('src');
    let plot = $('span[itemprop="description"]').text().trim();
    let airDate = $('.dark_text:contains("Aired")').parent().clone().children().remove().end().text().trim();
    let releaseDate = new Date(airDate.split('to')[0].trim());
    let year = [releaseDate.getFullYear()];
    let airStatus = $('.dark_text:contains("Status")').parent().clone().children().remove().end().text().trim();
    airStatus = (airStatus == 'Finished Airing') ? 'Ended' : 'Ongoing';
    let language = ['Japanese'];
    let country = ['Japan'];

    return {title, poster, alternativeTitle, episodes, genre, rating, votes, plot, releaseDate, year, airStatus, language, country, runtime};
  })
}

// search('naruto').then((done) => {
//   console.log(done);
// }).catch((err) => {
//   console.log(err);
// })