158 lines
3.2 KiB
TypeScript
158 lines
3.2 KiB
TypeScript
import Vue from 'vue';
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import * as emojilib from 'emojilib';
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import parse from '../../../../../common/text/parse';
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import getAcct from '../../../../../misc/user/get-acct';
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import { url } from '../../../config';
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import MkUrl from './url.vue';
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const flatten = list => list.reduce(
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(a, b) => a.concat(Array.isArray(b) ? flatten(b) : b), []
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);
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export default Vue.component('mk-post-html', {
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props: {
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text: {
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type: String,
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required: true
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},
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ast: {
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type: [],
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required: false
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},
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shouldBreak: {
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type: Boolean,
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default: true
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},
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i: {
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type: Object,
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default: null
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}
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},
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render(createElement) {
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let ast;
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if (this.ast == null) {
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// Parse text to ast
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ast = parse(this.text);
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} else {
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ast = this.ast;
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}
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// Parse ast to DOM
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const els = flatten(ast.map(token => {
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switch (token.type) {
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case 'text':
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const text = token.content.replace(/(\r\n|\n|\r)/g, '\n');
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if (this.shouldBreak) {
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const x = text.split('\n')
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.map(t => t == '' ? [createElement('br')] : [createElement('span', t), createElement('br')]);
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x[x.length - 1].pop();
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return x;
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} else {
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return createElement('span', text.replace(/\n/g, ' '));
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}
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case 'bold':
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return createElement('strong', token.bold);
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case 'url':
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return createElement(MkUrl, {
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props: {
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url: token.content,
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target: '_blank'
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}
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});
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case 'link':
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return createElement('a', {
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attrs: {
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class: 'link',
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href: token.url,
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target: '_blank',
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title: token.url
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}
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}, token.title);
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case 'mention':
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return (createElement as any)('a', {
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attrs: {
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href: `${url}/@${getAcct(token)}`,
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target: '_blank',
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dataIsMe: (this as any).i && getAcct((this as any).i) == getAcct(token)
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},
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directives: [{
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name: 'user-preview',
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value: token.content
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}]
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}, token.content);
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case 'hashtag':
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return createElement('a', {
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attrs: {
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href: `${url}/search?q=${token.content}`,
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target: '_blank'
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}
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}, token.content);
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case 'code':
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return createElement('pre', [
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createElement('code', {
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domProps: {
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innerHTML: token.html
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}
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})
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]);
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case 'inline-code':
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return createElement('code', {
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domProps: {
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innerHTML: token.html
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}
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});
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case 'quote':
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const text2 = token.quote.replace(/(\r\n|\n|\r)/g, '\n');
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if (this.shouldBreak) {
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const x = text2.split('\n')
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.map(t => [createElement('span', t), createElement('br')]);
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x[x.length - 1].pop();
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return createElement('div', {
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attrs: {
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class: 'quote'
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}
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}, x);
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} else {
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return createElement('span', {
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attrs: {
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class: 'quote'
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}
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}, text2.replace(/\n/g, ' '));
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}
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case 'emoji':
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const emoji = emojilib.lib[token.emoji];
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return createElement('span', emoji ? emoji.char : token.content);
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default:
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console.log('unknown ast type:', token.type);
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}
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}));
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const _els = [];
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els.forEach((el, i) => {
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if (el.tag == 'br') {
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if (els[i - 1].tag != 'div') {
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_els.push(el);
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}
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} else {
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_els.push(el);
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}
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});
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return createElement('span', _els);
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}
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});
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