index.js

'use strict';

const Favicon = require('broccoli-favicon').default;
const mergeTrees = require('broccoli-merge-trees');
const deepMerge = require('lodash.merge');

let htmlCache = null;

module.exports = {
  name: require('./package').name,

  included(parent) {
    this._super.included.apply(this, arguments);

    // Set default options
    let isProductionEnv = parent.env === 'production';

    let defaultOptions = {
      enabled: parent.env != 'test',
      faviconsConfig: {
        path: parent.project.config(parent.env).rootURL,
        appName: parent.project.pkg.name,
        appShortName: parent.project.pkg.name,
        appDescription: parent.project.pkg.description,
        developerName: parent.project.pkg.author,
        version: parent.project.version,
        icons: {
          favicons: true,
          android: isProductionEnv,
          appleIcon: isProductionEnv,
          appleStartup: isProductionEnv,
          coast: isProductionEnv,
          firefox: isProductionEnv,
          windows: isProductionEnv,
          yandex: isProductionEnv,
        },
      },
    };

    this.addonConfig = deepMerge(
      {},
      defaultOptions,
      parent.options['ember-cli-favicon'] || {}
    );

    // Set success callback
    let currentCallback = this.addonConfig.onSuccess || function () {};

    this.addonConfig.onSuccess = function (html) {
      htmlCache = html;
      return currentCallback(...arguments);
    };

    // Support for fingerprint
    parent.options.fingerprint = parent.options.fingerprint || {};
    parent.options.fingerprint.exclude =
      parent.options.fingerprint.exclude || [];
    parent.options.fingerprint.exclude.push(
      'android-chrome',
      'apple-touch-icon',
      'apple-touch-startup-image',
      'coast',
      'favicon',
      'mstile',
      'firefox_app',
      'yandex-browser'
    );

    this.publicTree = parent.options.trees.public;
  },

  treeForPublic(tree) {
    if (this.addonConfig.enabled) {
      let faviconTree = new Favicon(this.publicTree, this.addonConfig);
      return mergeTrees([faviconTree, tree].filter(Boolean), {
        overwrite: true,
      });
    } else {
      return tree;
    }
  },

  contentFor(type) {
    if (this.addonConfig.enabled && type === 'head-footer') {
      return '  ' + (htmlCache || []).join('\n    ') + '\n';
    }
  },
};