ember-cli-openpgp-shim/index.js

Brings OpenPGP.js into your Ember application!

/* jshint node: true */
'use strict';

const defaults = require('lodash.defaults');
const Funnel = require('broccoli-funnel');
const mergeTrees = require('broccoli-merge-trees');
const path = require('path');

module.exports = {
  name: 'openpgp',
  
  included: function (app) {
    this._super.included(app);
    
    while (typeof app.import !== 'function' && app.app) {
      app = app.app;
    }
    this.app = app;
    this.openpgpOptions = this.getConfig();
    
    this.importDependencies(app);
    
    return app;
  },
  
  importDependencies: function (app) {
    app.import('vendor/openpgp.js');
    app.import('vendor/shims/openpgp.js', {
      exports: {
        openpgp: ['default']
      }
    });
  },
  
  treeForVendor: function (vendorTree) {
    const options = this.openpgpOptions;
    const trees = [];
    
    if (vendorTree) {
      trees.push(vendorTree);
    }
    trees.push(new Funnel(options.openpgpPath, {
      include: ['openpgp.js']
    }));
    
    return this._super.treeForVendor(mergeTrees(trees));
  },
  
  treeForPublic: function (publicTree) {
    const options = this.openpgpOptions;
    const trees = [];
    
    if (publicTree) {
      trees.push(publicTree);
    }
    
    if (options.assetsOutputPath) {
      trees.push(new Funnel(options.openpgpPath, {
        include: [
          'openpgp.min.js',
          'openpgp.worker.min.js'
        ],
        destDir: options.assetsOutputPath
      }));
    }
    
    return this._super.treeForPublic(mergeTrees(trees));
  },
  
  getConfig: function () {
    const projectConfig = ((this.project.config(process.env.EMBER_ENV) || {}).openpgp || {});
    const openpgpPath = path.dirname(require.resolve('openpgp'));
    
    return defaults(projectConfig, {
      openpgpPath: openpgpPath,
      assetsOutputPath: 'assets'
    });
  }
};