1 files changed, 125 insertions, 0 deletions
diff --git a/app/javascript/flavours/glitch/features/status/components/card.js b/app/javascript/flavours/glitch/features/status/components/card.js
new file mode 100644
index 000000000..bb83374b9
--- /dev/null
+++ b/app/javascript/flavours/glitch/features/status/components/card.js
@@ -0,0 +1,125 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import ImmutablePropTypes from 'react-immutable-proptypes';
+import punycode from 'punycode';
+import classnames from 'classnames';
+
+const IDNA_PREFIX = 'xn--';
+
+const decodeIDNA = domain => {
+  return domain
+    .split('.')
+    .map(part => part.indexOf(IDNA_PREFIX) === 0 ? punycode.decode(part.slice(IDNA_PREFIX.length)) : part)
+    .join('.');
+};
+
+const getHostname = url => {
+  const parser = document.createElement('a');
+  parser.href = url;
+  return parser.hostname;
+};
+
+export default class Card extends React.PureComponent {
+
+  static propTypes = {
+    card: ImmutablePropTypes.map,
+    maxDescription: PropTypes.number,
+  };
+
+  static defaultProps = {
+    maxDescription: 50,
+  };
+
+  state = {
+    width: 0,
+  };
+
+  renderLink () {
+    const { card, maxDescription } = this.props;
+
+    let image    = '';
+    let provider = card.get('provider_name');
+
+    if (card.get('image')) {
+      image = (
+        <div className='status-card__image'>
+          <img src={card.get('image')} alt={card.get('title')} className='status-card__image-image' width={card.get('width')} height={card.get('height')} />
+        </div>
+      );
+    }
+
+    if (provider.length < 1) {
+      provider = decodeIDNA(getHostname(card.get('url')));
+    }
+
+    const className = classnames('status-card', {
+      'horizontal': card.get('width') > card.get('height'),
+    });
+
+    return (
+      <a href={card.get('url')} className={className} target='_blank' rel='noopener'>
+        {image}
+
+        <div className='status-card__content'>
+          <strong className='status-card__title' title={card.get('title')}>{card.get('title')}</strong>
+          <p className='status-card__description'>{(card.get('description') || '').substring(0, maxDescription)}</p>
+          <span className='status-card__host'>{provider}</span>
+        </div>
+      </a>
+    );
+  }
+
+  renderPhoto () {
+    const { card } = this.props;
+
+    return (
+      <a href={card.get('url')} className='status-card-photo' target='_blank' rel='noopener'>
+        <img src={card.get('url')} alt={card.get('title')} width={card.get('width')} height={card.get('height')} />
+      </a>
+    );
+  }
+
+  setRef = c => {
+    if (c) {
+      this.setState({ width: c.offsetWidth });
+    }
+  }
+
+  renderVideo () {
+    const { card }  = this.props;
+    const content   = { __html: card.get('html') };
+    const { width } = this.state;
+    const ratio     = card.get('width') / card.get('height');
+    const height    = card.get('width') > card.get('height') ? (width / ratio) : (width * ratio);
+
+    return (
+      <div
+        ref={this.setRef}
+        className='status-card-video'
+        dangerouslySetInnerHTML={content}
+        style={{ height }}
+      />
+    );
+  }
+
+  render () {
+    const { card } = this.props;
+
+    if (card === null) {
+      return null;
+    }
+
+    switch(card.get('type')) {
+    case 'link':
+      return this.renderLink();
+    case 'photo':
+      return this.renderPhoto();
+    case 'video':
+      return this.renderVideo();
+    case 'rich':
+    default:
+      return null;
+    }
+  }
+
+}