[WIP] Initial status work

app/javascript/glitch/components/status/content/card/index.js

@@ -0,0 +1,190 @@
+//  <StatusContentCard>
+//  ========
+
+//  For code documentation, please see:
+//  https://glitch-soc.github.io/docs/javascript/glitch/status/content/card
+
+//  For more information, please contact:
+//  @kibi@glitch.social
+
+//  * * * * * * *  //
+
+//  Imports
+//  -------
+
+//  Package imports.
+import classNames from 'classnames';
+import PropTypes from 'prop-types';
+import punycode from 'punycode';
+import React from 'react';
+import ImmutablePropTypes from 'react-immutable-proptypes';
+import ImmutablePureComponent from 'react-immutable-pure-component';
+
+//  Mastodon imports.
+import emojify from 'mastodon/emoji';
+
+//  Our imports.
+import CommonLink from 'glitch/components/common/link';
+import CommonSeparator from 'glitch/components/common/separator';
+
+//  Stylesheet imports.
+import './style';
+
+//  * * * * * * *  //
+
+//  Initial setup
+//  -------------
+
+//  Reliably gets the hostname from a URL.
+const getHostname = url => {
+  const parser = document.createElement('a');
+  parser.href = url;
+  return parser.hostname;
+};
+
+//  * * * * * * *  //
+
+//  The component
+//  -------------
+export default class Card extends ImmutablePureComponent {
+
+  //  Props.
+  static propTypes = {
+    card: ImmutablePropTypes.map.isRequired,
+    fullwidth: PropTypes.bool,
+    letterbox: PropTypes.bool,
+  }
+
+  //  Rendering.
+  render () {
+    const { card, fullwidth, letterbox } = this.props;
+    let media = null;
+    let text = null;
+    let author = null;
+    let provider = null;
+    let caption = null;
+
+    //  This gets all of our card properties.
+    const authorName = card.get('author_name');
+    const authorUrl = card.get('author_url');
+    const description = card.get('description');
+    const html = card.get('html');
+    const image = card.get('image');
+    const providerName = card.get('provider_name');
+    const providerUrl = card.get('provider_url');
+    const title = card.get('title');
+    const type = card.get('type');
+    const url = card.get('url');
+
+    //  Sets our class.
+    const computedClass = classNames('glitch', 'glitch__status__content__card', type, {
+      _fullwidth: fullwidth,
+      _letterbox: letterbox,
+    });
+
+    //  A card is required to render.
+    if (!card) return null;
+
+    //  This generates our card media (image or video).
+    switch(type) {
+    case 'photo':
+      media = (
+        <CommonLink
+          className='card\media card\photo'
+          href={url}
+        >
+          <img
+            alt={title}
+            src={image}
+          />
+        </CommonLink>
+      );
+      break;
+    case 'video':
+      media = (
+        <div
+          className='card\media card\video'
+          dangerouslySetInnerHTML={{ __html: html }}
+        />
+      );
+      break;
+    }
+
+    //  If we have at least a title or a description, then we can
+    //  render some textual contents.
+    if (title || description) {
+      text = (
+        <CommonLink
+          className='card\description'
+          href={url}
+        >
+          {type === 'link' && image ? (
+            <div className='card\thumbnail'>
+              <img
+                alt=''
+                className='card\image'
+                src={image}
+              />
+            </div>
+          ) : null}
+          {title ? (
+            <h1 className='card\title'>{title}</h1>
+          ) : null}
+          {emojify(description)}
+        </CommonLink>
+      );
+    }
+
+    //  This creates links or spans (depending on whether a URL was
+    //  provided) for the card author and provider.
+    if (authorUrl) {
+      author = (
+        <CommonLink
+          className='card\author card\link'
+          href={authorUrl}
+        >
+          {authorName ? authorName : punycode.toUnicode(getHostname(authorUrl))}
+        </CommonLink>
+      );
+    } else if (authorName) {
+      author = <span className='card\author'>{authorName}</span>;
+    }
+    if (providerUrl) {
+      provider = (
+        <CommonLink
+          className='card\provider card\link'
+          href={providerUrl}
+        >
+          {providerName ? providerName : punycode.toUnicode(getHostname(providerUrl))}
+        </CommonLink>
+      );
+    } else if (providerName) {
+      provider = <span className='card\provider'>{providerName}</span>;
+    }
+
+    //  If we have either the author or the provider, then we can
+    //  render an attachment.
+    if (author || provider) {
+      caption = (
+        <figcaption className='card\caption'>
+          {author}
+          <CommonSeparator
+            className='card\separator'
+            visible={author && provider}
+          />
+          {provider}
+        </figcaption>
+      );
+    }
+
+    //  Putting the pieces together and returning.
+    return (
+      <figure className={computedClass}>
+        {media}
+        {text}
+        {caption}
+      </figure>
+    );
+  }
+
+}