docparse-bills-imacros/index.js

Uses imacros for firefox to get all existing bills for a given supplier code from the docparse server api

/**
 * Get a list of existing bills from the DocParse api server
 */
function validateData(data, cb) {
  if (!data.supplierCode) {
    return cb('supplier_code field missing from data parameter');
  }

  if (!data.config) {
    return cb('"config" field missing from data parameter');
  }
  cb();
}

function getURL(data) {
  var config = data.config;

  var queryString = 'supplierCode='+encodeURIComponent(data.supplierCode);
  var url = 'http://'+config.api.username + ':' + config.api.password
        + '@'+String(config.api.host) + ':'+String(config.api.port)
        + '/api/scrape/bills?' + queryString;
  return url;
}
function parseResponse(request, cb) {
  iimDisplay('getting bills...parsing response now');
  var body = request.response;
  if (body === 'Unauthorized') {
    iimDisplay('getting bills, response says " ' + body + '"');
    return cb('error getting logins: "Unauthorized"');
  }
  var responseData = JSON.parse(body);
  var statusCode = request.status;
  if (statusCode !== 200) {
    return cb('error getting existing bills, bad status code: ' + statusCode);
  }
  var bills = responseData;
  cb(null, bills);
}

module.exports = function(data, cb) {
  validateData(data, function (err, reply) {
    if (err) { return cb(err); }
    if (!cb) {
      return cb('you must provide a callback');
    }

    var url = getURL(data);
    iimDisplay('getting bills at: ' + url);
    var request = new XMLHttpRequest();
    var async = false;
    request.open('GET', url, async);
    request.send();
    // because of "false" above, will block until the request is done and status
    // is available. Not recommended, however it works for simple cases.
    parseResponse(request, cb);
  });
};