7dc5035031
* Make PreviewCard records reuseable between statuses **Warning!** Migration truncates preview_cards tablec * Allow a wider thumbnail for link preview, display it in horizontal layout (#4648) * Delete preview cards files before truncating * Rename old table instead of truncating it * Add mastodon:maintenance:remove_deprecated_preview_cards * Ignore deprecated_preview_cards in schema definition * Fix null behaviour
105 lines
2.5 KiB
JavaScript
105 lines
2.5 KiB
JavaScript
import React from 'react';
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import ImmutablePropTypes from 'react-immutable-proptypes';
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import punycode from 'punycode';
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import classnames from 'classnames';
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const IDNA_PREFIX = 'xn--';
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const decodeIDNA = domain => {
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return domain
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.split('.')
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.map(part => part.indexOf(IDNA_PREFIX) === 0 ? punycode.decode(part.slice(IDNA_PREFIX.length)) : part)
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.join('.');
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};
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const getHostname = url => {
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const parser = document.createElement('a');
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parser.href = url;
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return parser.hostname;
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};
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export default class Card extends React.PureComponent {
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static propTypes = {
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card: ImmutablePropTypes.map,
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};
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renderLink () {
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const { card } = this.props;
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let image = '';
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let provider = card.get('provider_name');
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if (card.get('image')) {
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image = (
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<div className='status-card__image'>
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<img src={card.get('image')} alt={card.get('title')} className='status-card__image-image' width={card.get('width')} height={card.get('height')} />
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</div>
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);
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}
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if (provider.length < 1) {
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provider = decodeIDNA(getHostname(card.get('url')));
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}
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const className = classnames('status-card', {
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'horizontal': card.get('width') > card.get('height'),
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});
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return (
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<a href={card.get('url')} className={className} target='_blank' rel='noopener'>
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{image}
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<div className='status-card__content'>
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<strong className='status-card__title' title={card.get('title')}>{card.get('title')}</strong>
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<p className='status-card__description'>{(card.get('description') || '').substring(0, 50)}</p>
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<span className='status-card__host'>{provider}</span>
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</div>
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</a>
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);
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}
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renderPhoto () {
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const { card } = this.props;
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return (
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<a href={card.get('url')} className='status-card-photo' target='_blank' rel='noopener'>
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<img src={card.get('url')} alt={card.get('title')} width={card.get('width')} height={card.get('height')} />
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</a>
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);
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}
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renderVideo () {
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const { card } = this.props;
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const content = { __html: card.get('html') };
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return (
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<div
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className='status-card-video'
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dangerouslySetInnerHTML={content}
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/>
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);
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}
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render () {
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const { card } = this.props;
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if (card === null) {
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return null;
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}
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switch(card.get('type')) {
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case 'link':
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return this.renderLink();
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case 'photo':
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return this.renderPhoto();
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case 'video':
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return this.renderVideo();
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case 'rich':
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default:
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return null;
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}
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}
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}
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