holidayapi-node/index.js

'use strict';

var https = require('https');

var HolidayAPI = function (key) {
  if ('undefined' !== typeof key) {
    HolidayAPI.prototype.key = key;
  }
};

HolidayAPI.prototype.v1 = {};

HolidayAPI.prototype.v1.holidays = function (parameters, callback) {
  var url = 'https://holidayapi.com/v1/holidays';
  var querystring = '?key=' + HolidayAPI.prototype.key;

  if ('object' === typeof parameters) {
    for (var parameter in parameters) {
      querystring += '&' + parameter + '=' + parameters[parameter];
    }
  }

  url += querystring;

  https.get(url, function (res) {
    res.on('data', function (data) {
      try {
        data = JSON.parse(data);
      } catch (e) {
        data = {};
      }

      var error = null;

      if (res.statusCode !== 200) {
        if ('undefined' === typeof data['error']) {
          error = 'Unknown error.';
        } else {
          error = data.error;
        }
      }

      return callback(error, data);
    });
  }).on('error', function (e) {
    callback(e.message);
  });
};

module.exports = HolidayAPI;