mirror of https://github.com/lissy93/dashy
191 lines
6.3 KiB
Vue
191 lines
6.3 KiB
Vue
<template>
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<div class="item-icon">
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<i v-if="iconType === 'font-awesome'" :class="`${icon} ${size}`" ></i>
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<i v-else-if="iconType === 'emoji'" :class="`emoji-icon ${size}`" >{{getEmoji(iconPath)}}</i>
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<img v-else-if="icon" :src="iconPath" @error="imageNotFound"
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:class="`tile-icon ${size} ${broken ? 'broken' : ''}`"
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/>
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<BrokenImage v-if="broken" class="missing-image" />
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</div>
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</template>
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<script>
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import BrokenImage from '@/assets/interface-icons/broken-icon.svg';
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import ErrorHandler from '@/utils/ErrorHandler';
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import { faviconApi as defaultFaviconApi, faviconApiEndpoints } from '@/utils/defaults';
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import EmojiUnicodeRegex from '@/utils/EmojiUnicodeRegex';
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import emojiLookup from '@/utils/emojis.json';
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export default {
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name: 'Icon',
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inject: ['config'],
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props: {
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icon: String, // Path to icon asset
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url: String, // Used for fetching the favicon
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size: String, // Either small, medium or large
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},
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components: {
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BrokenImage,
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},
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computed: {
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iconType: function iconType() {
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return this.determineImageType(this.icon);
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},
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iconPath: function iconPath() {
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return this.getIconPath(this.icon, this.url);
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},
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},
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data() {
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return {
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broken: false,
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// faviconApi: this.config.appConfig.faviconApi || defaultFaviconApi,
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};
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},
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methods: {
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/* Check if a string is in a URL format. Used to identify tile icon source */
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isUrl(str) {
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const pattern = new RegExp(/(http|https):\/\/(\w+:{0,1}\w*)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%!\-/]))?/);
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return pattern.test(str);
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},
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/* Returns true if the input is a path to an image file */
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isImage(img) {
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const fileExtRegex = /(?:\.([^.]+))?$/;
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const validImgExtensions = ['png', 'jpg'];
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const splitPath = fileExtRegex.exec(img);
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if (splitPath.length >= 1) return validImgExtensions.includes(splitPath[1]);
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return false;
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},
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/* Determins if a given string is an emoji, and if so what type it is */
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isEmoji(img) {
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if (EmojiUnicodeRegex.test(img) && img.match(/./gu).length) { // Is a unicode emoji
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return { isEmoji: true, emojiType: 'glyph' };
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} else if (new RegExp(/^:.*:$/).test(img)) { // Is a shortcode emoji
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return { isEmoji: true, emojiType: 'shortcode' };
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} else if (img.substring(0, 2) === 'U+' && img.length === 7) {
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return { isEmoji: true, emojiType: 'unicode' };
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}
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return { isEmoji: false, emojiType: '' };
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},
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/* Formats and gets emoji from unicode or shortcode */
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getEmoji(emojiCode) {
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const { emojiType } = this.isEmoji(emojiCode);
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if (emojiType === 'shortcode') {
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if (emojiLookup[emojiCode]) return emojiLookup[emojiCode];
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} else if (emojiType === 'unicode') {
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return String.fromCodePoint(parseInt(emojiCode.substr(2), 16));
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}
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return emojiCode; // Emoji is a glyph already, just return
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},
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/* Get favicon URL, for items which use the favicon as their icon */
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getFavicon(fullUrl) {
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if (this.shouldUseDefaultFavicon(fullUrl)) { // Check if we should use local icon
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const urlParts = fullUrl.split('/');
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if (urlParts.length >= 2) return `${urlParts[0]}/${urlParts[1]}/${urlParts[2]}/favicon.ico`;
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} else if (fullUrl.includes('http')) { // Service is running publicly
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const host = this.getHostName(fullUrl);
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const faviconApi = this.config.appConfig.faviconApi || defaultFaviconApi;
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const endpoint = faviconApiEndpoints[faviconApi];
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return endpoint.replace('$URL', host);
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}
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return '';
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},
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/* If using favicon for icon, and if service is running locally (determined by local IP) */
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/* or if user prefers local favicon, then return true */
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shouldUseDefaultFavicon(fullUrl) {
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const isLocalIP = /(127\.)|(192\.168\.)|(10\.)|(172\.1[6-9]\.)|(172\.2[0-9]\.)|(172\.3[0-1]\.)|(::1$)|([fF][cCdD])|(localhost)/;
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return (isLocalIP.test(fullUrl) || this.config.appConfig.faviconApi === 'local');
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},
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getLocalImagePath(img) {
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return `/item-icons/${img}`;
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},
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getGenerativeIcon(url) {
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return `https://ipsicon.io/${this.getHostName(url)}.svg`;
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},
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/* Checks if the icon is from a local image, remote URL, SVG or font-awesome */
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getIconPath(img, url) {
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switch (this.determineImageType(img)) {
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case 'url': return img;
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case 'img': return this.getLocalImagePath(img);
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case 'favicon': return this.getFavicon(url);
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case 'generative': return this.getGenerativeIcon(url);
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case 'svg': return img;
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case 'emoji': return img;
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default: return '';
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}
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},
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/* Checks if the icon is from a local image, remote URL, SVG or font-awesome */
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determineImageType(img) {
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let imgType = '';
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if (!img) imgType = 'none';
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else if (img.endsWith('.svg')) imgType = 'svg';
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else if (this.isUrl(img)) imgType = 'url';
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else if (this.isImage(img)) imgType = 'img';
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else if (img.includes('fa-')) imgType = 'font-awesome';
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else if (img === 'favicon') imgType = 'favicon';
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else if (img === 'generative') imgType = 'generative';
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else if (this.isEmoji(img).isEmoji) imgType = 'emoji';
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else imgType = 'none';
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return imgType;
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},
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getHostName(url) {
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try { return new URL(url).hostname; } catch (e) { return url; }
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},
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/* Called when the path to the image cannot be resolved */
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imageNotFound() {
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this.broken = true;
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ErrorHandler(`The path to '${this.icon}' could not be resolved`);
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},
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},
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};
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</script>
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<style lang="scss">
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.tile-icon {
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width: 2rem;
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// filter: var(--item-icon-transform);
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border-radius: var(--curve-factor);
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&.broken { display: none; }
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&.small {
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width: 1.5rem;
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}
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&.large {
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width: 3rem;
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}
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}
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i.fas, i.fab, i.far, i.fal, i.fad {
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font-size: 2rem;
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color: currentColor;
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margin: 1px auto 4px;
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&.small {
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font-size: 1.5rem;
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}
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&.large {
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font-size: 3rem;
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}
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}
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object.tile-icon {
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width: 55px;
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height: 55px;
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svg, svg g, svg g path {
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fill: currentColor;
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}
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}
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i.emoji-icon {
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font-style: normal;
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font-size: 2rem;
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margin: 0.2rem;
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&.small {
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font-size: 1.5rem;
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}
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&.large {
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font-size: 2.5rem;
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}
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}
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.missing-image {
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width: 3.5rem;
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path {
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fill: currentColor;
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}
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}
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</style>
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