@warriorjs/cli/lib/loadTowers.js

'use strict';

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

var _path = require('path');

var _path2 = _interopRequireDefault(_path);

var _findUp = require('find-up');

var _findUp2 = _interopRequireDefault(_findUp);

var _globby = require('globby');

var _globby2 = _interopRequireDefault(_globby);

var _resolve = require('resolve');

var _resolve2 = _interopRequireDefault(_resolve);

var _lodash = require('lodash.uniqby');

var _lodash2 = _interopRequireDefault(_lodash);

var _Tower = require('./Tower');

var _Tower2 = _interopRequireDefault(_Tower);

var _getTowerId = require('./utils/getTowerId');

var _getTowerId2 = _interopRequireDefault(_getTowerId);

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

const internalTowerPackageNames = ['@warriorjs/tower-baby-steps'];

const officialTowerPackageJsonPattern = '@warriorjs/tower-*/package.json';
const communityTowerPackageJsonPattern = 'warriorjs-tower-*/package.json';

/**
 * Returns the internal towers info.
 *
 * @returns {Object[]} The internal towers info.
 */
function getInternalTowersInfo() {
  return internalTowerPackageNames.map(towerPackageName => ({
    id: (0, _getTowerId2.default)(towerPackageName),
    requirePath: towerPackageName
  }));
}

/**
 * Returns the external towers info.
 *
 * It searches for official and community towers installed in the nearest
 * `node_modules` directory that is parent to @warriorjs/cli.
 *
 * @returns {Object[]} The external towers info.
 */
function getExternalTowersInfo() {
  const cliDir = _findUp2.default.sync('@warriorjs/cli', { cwd: __dirname });
  if (!cliDir) {
    return [];
  }

  const cliParentDir = _path2.default.resolve(cliDir, '..');
  const towerSearchDir = _findUp2.default.sync('node_modules', { cwd: cliParentDir });
  const towerPackageJsonPaths = _globby2.default.sync([officialTowerPackageJsonPattern, communityTowerPackageJsonPattern], { cwd: towerSearchDir });
  const towerPackageNames = towerPackageJsonPaths.map(_path2.default.dirname);
  return towerPackageNames.map(towerPackageName => ({
    id: (0, _getTowerId2.default)(towerPackageName),
    requirePath: _resolve2.default.sync(towerPackageName, { basedir: towerSearchDir })
  }));
}

/**
 * Loads the installed towers.
 *
 * @returns {Tower[]} The loaded towers.
 */
function loadTowers() {
  const internalTowersInfo = getInternalTowersInfo();
  const externalTowersInfo = getExternalTowersInfo();
  return (0, _lodash2.default)(internalTowersInfo.concat(externalTowersInfo), 'id').map(({ id, requirePath }) => {
    const { name, description, levels } = require(requirePath); // eslint-disable-line global-require, import/no-dynamic-require
    return new _Tower2.default(id, name, description, levels);
  });
}

exports.default = loadTowers;
module.exports = exports.default;