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refs 143921948d
- Continuation of changes started in referenced commit
123 lines
4.2 KiB
JavaScript
123 lines
4.2 KiB
JavaScript
const sizeOf = require('image-size');
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const Promise = require('bluebird');
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const _ = require('lodash');
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const path = require('path');
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const config = require('../../../shared/config');
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const {i18n} = require('../common');
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const errors = require('@tryghost/errors');
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const urlUtils = require('../../../shared/url-utils');
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const settingsCache = require('../../services/settings/cache');
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const storageUtils = require('../../adapters/storage/utils');
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/**
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* Get dimensions for ico file from its real file storage path
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* Always returns {object} getIconDimensions
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* @param {string} path
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* @returns {Promise<Object>} getIconDimensions
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* @description Takes a file path and returns ico width and height.
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*/
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const getIconDimensions = function getIconDimensions(storagePath) {
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return new Promise(function getIconSize(resolve, reject) {
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let dimensions;
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try {
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dimensions = sizeOf(storagePath);
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if (dimensions.images) {
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dimensions.width = _.maxBy(dimensions.images, function (w) {
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return w.width;
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}).width;
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dimensions.height = _.maxBy(dimensions.images, function (h) {
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return h.height;
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}).height;
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}
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return resolve({
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width: dimensions.width,
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height: dimensions.height
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});
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} catch (err) {
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return reject(new errors.ValidationError({
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message: i18n.t('errors.utils.blogIcon.error', {
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file: storagePath,
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error: err.message
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})
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}));
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}
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});
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};
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/**
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* Check if file is `.ico` extension
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* Always returns {object} isIcoImageType
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* @param {string} icon
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* @returns {Boolean} true if submitted path is .ico file
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* @description Takes a path and returns boolean value.
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*/
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const isIcoImageType = function isIcoImageType(icon) {
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const blogIcon = icon || settingsCache.get('icon');
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return blogIcon.match(/.ico$/i) ? true : false;
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};
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/**
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* Check if file is `.ico` extension
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* Always returns {object} isIcoImageType
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* @param {string} icon
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* @returns {Boolean} true if submitted path is .ico file
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* @description Takes a path and returns boolean value.
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*/
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const getIconType = function getIconType(icon) {
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const blogIcon = icon || settingsCache.get('icon');
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return isIcoImageType(blogIcon) ? 'x-icon' : 'png';
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};
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/**
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* Return URL for Blog icon: [subdirectory or not]favicon.[ico or png]
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* Always returns {string} getIconUrl
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* @returns {string} [subdirectory or not]favicon.[ico or png]
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* @description Checks if we have a custom uploaded icon and the extension of it. If no custom uploaded icon
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* exists, we're returning the default `favicon.ico`
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*/
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const getIconUrl = function getIconUrl(absolut) {
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const blogIcon = settingsCache.get('icon');
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if (absolut) {
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if (blogIcon) {
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return isIcoImageType(blogIcon) ? urlUtils.urlFor({relativeUrl: '/favicon.ico'}, true) : urlUtils.urlFor({relativeUrl: '/favicon.png'}, true);
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} else {
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return urlUtils.urlFor({relativeUrl: '/favicon.ico'}, true);
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}
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} else {
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if (blogIcon) {
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return isIcoImageType(blogIcon) ? urlUtils.urlFor({relativeUrl: '/favicon.ico'}) : urlUtils.urlFor({relativeUrl: '/favicon.png'});
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} else {
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return urlUtils.urlFor({relativeUrl: '/favicon.ico'});
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}
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}
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};
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/**
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* Return path for Blog icon without [subdirectory]/content/image prefix
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* Always returns {string} getIconPath
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* @returns {string} physical storage path of icon
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* @description Checks if we have a custom uploaded icon. If no custom uploaded icon
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* exists, we're returning the default `favicon.ico`
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*/
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const getIconPath = function getIconPath() {
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const blogIcon = settingsCache.get('icon');
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if (blogIcon) {
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return storageUtils.getLocalFileStoragePath(blogIcon);
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} else {
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return path.join(config.get('paths:publicFilePath'), 'favicon.ico');
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}
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};
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module.exports.getIconDimensions = getIconDimensions;
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module.exports.isIcoImageType = isIcoImageType;
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module.exports.getIconUrl = getIconUrl;
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module.exports.getIconPath = getIconPath;
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module.exports.getIconType = getIconType;
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