npm-count/lib/fetchLastDay.js

a npm/download-counts wrapper

'use strict';

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

var _request = require('request');

var _request2 = _interopRequireDefault(_request);

var _bluebird = require('bluebird');

var _bluebird2 = _interopRequireDefault(_bluebird);

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

// private
// dependencies
var requestAsync = _bluebird2.default.promisify(_request2.default);
var api = 'https://api.npmjs.org/downloads/point/last-day/';

/**
* fetch the api.npmjs.org's lastday
*
* @module fetchLastDay
* @returns {promise<string>} "YYYY-MM-DD"
* @see https://github.com/watilde/npm/issues/4#issuecomment-193541204
*/

exports.default = function () {
  return requestAsync(api, {
    json: true,
    gzip: false
  }).then(function (_ref) {
    var body = _ref.body;

    if (body.error) {
      return {}; // {"error":"no stats for this package for this period (0002)"}
    }

    return body.start;
  });
};

module.exports = exports['default'];