check-visa/dist/lib/get-pdf.js

German National Visa status check for German Embassy in Moscow

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.getPdfLink = getPdfLink;
exports.getPdfFile = getPdfFile;

var _async = require('async');

var _async2 = _interopRequireDefault(_async);

var _cheerio = require('cheerio');

var _cheerio2 = _interopRequireDefault(_cheerio);

var _fs = require('fs');

var _fs2 = _interopRequireDefault(_fs);

var _request = require('request');

var _request2 = _interopRequireDefault(_request);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var EMBASSY = 'http://www.germania.diplo.de';
var VISA_PAGE = EMBASSY + '/Vertretung/russland/ru/02-mosk/1-visa/3-merkblaetter/nationale-visa/0-nationale-visa.html';

function requestPageWithPdfLink(callback, results) {
  (0, _request2.default)(VISA_PAGE, function (error, response, body) {
    if (error || response.statusCode !== 200) {
      return callback(error, null);
    }

    var $ = _cheerio2.default.load(body);
    var downloadPdfLink = $('a.download').map(function (idx, link) {
      return $(link).attr('href');
    }).filter(function (idx, href) {
      return href.includes('1entschiedenevisumantraege');
    }).get(0);

    callback(null, '' + EMBASSY + downloadPdfLink);
  });
}

function getPdfLink() {
  return new Promise(function (resolve, reject) {
    _async2.default.retry({ times: 3, interval: 200 }, requestPageWithPdfLink, function (err, result) {
      if (err) {
        return reject(err);
      }
      resolve(result);
    });
  });
}

function getPdfFile(linkToFile) {
  return new Promise(function (resolve, reject) {
    _request2.default.get(linkToFile).on('error', function (error) {
      return reject(error);
    }).pipe(_fs2.default.createWriteStream('test.pdf')).on('finish', function () {
      return resolve('test.pdf');
    });
  });
}