npm-count/lib/fetchPublications.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);

var _immutable = require('immutable');

var _immutable2 = _interopRequireDefault(_immutable);

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

// private
var requestAsync = _bluebird2.default.promisify(_request2.default); // dependencies

var api = 'https://www.npmjs.com/profile';

/**
* fetch the author's publications
*
* @module fetchPublications
* @param <string> author - npm user name
* @returns {promise<collection>} author's publications summary
* @see https://www.npmjs.com/profile/substack/packages?offset=0
*/

exports.default = function (author) {
  return _bluebird2.default.all(_immutable2.default.Range(0, 11).map(function (offset) {
    return requestAsync(api + '/' + author + '/packages?offset=' + offset, {
      json: true,
      gzip: true
    }).then(function (_ref) {
      var statusCode = _ref.statusCode;
      var body = _ref.body;

      if (typeof body === 'string') {
        return _bluebird2.default.reject(new Error(statusCode + ': ' + body));
      }

      return body.items;
    });
  })).then(function (pages) {
    return pages.reduce(function (prev, current) {
      return current.concat(prev);
    }, []);
  });
};

module.exports = exports['default'];