109 lines
2.4 KiB
JavaScript
109 lines
2.4 KiB
JavaScript
import React from 'react';
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import { Link } from 'react-router-dom';
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import { HashLink } from 'react-router-hash-link';
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import { Helmet } from 'react-helmet';
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import moment from 'moment';
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import localForage from 'localforage';
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import { infoLine, ToggleDot } from './utils.js';
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class Article extends React.Component {
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constructor(props) {
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super(props);
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const id = this.props.match.params.id;
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const cache = this.props.cache;
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if (id in cache) console.log('cache hit');
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this.state = {
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story: cache[id] || false,
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error: false,
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};
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}
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componentDidMount() {
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const id = this.props.match.params.id;
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localForage.getItem(id)
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.then(
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(value) => {
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this.setState({ story: value });
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}
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);
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fetch('/api/' + id)
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.then(res => res.json())
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.then(
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(result) => {
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this.setState({ story: result.story }, () => {
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const hash = window.location.hash.substring(1);
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if (hash) {
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document.getElementById(hash).scrollIntoView();
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}
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});
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localForage.setItem(id, result.story);
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},
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(error) => {
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this.setState({ error: true });
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}
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);
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}
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displayComment(story, c, level) {
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return (
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<div className={level ? 'comment lined' : 'comment'} key={c.author+c.date}>
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<div className='info'>
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<p>
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{c.author === story.author ? '[OP]' : ''} {c.author || '[Deleted]'}
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​ | <HashLink to={'#'+c.author+c.date} id={c.author+c.date}>{moment.unix(c.date).fromNow()}</HashLink>
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</p>
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</div>
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<div className='text' dangerouslySetInnerHTML={{ __html: c.text }} />
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{level < 5 ?
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c.comments.map(i => this.displayComment(story, i, level + 1))
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:
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<div className='info'><p>[replies snipped]</p></div>
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}
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</div>
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);
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}
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render() {
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const id = this.props.match.params.id;
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const story = this.state.story;
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const error = this.state.error;
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return (
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<div className='container'>
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{error && <p>Connection error?</p>}
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{story ?
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<div className='article'>
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<Helmet>
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<title>{story.title} - QotNews Comments</title>
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</Helmet>
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<h1>{story.title}</h1>
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<div className='info'>
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<Link to={'/' + story.id}>View article</Link>
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</div>
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{infoLine(story)}
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<div className='comments'>
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{story.comments.map(c => this.displayComment(story, c, 0))}
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</div>
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</div>
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:
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<p>loading...</p>
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}
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<ToggleDot id={id} article={true} />
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</div>
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);
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}
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}
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export default Article;
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