Add autosuggestions for hashtags (#11422)

1 files changed, 28 insertions, 0 deletions

diff --git a/app/javascript/mastodon/components/autosuggest_hashtag.js b/app/javascript/mastodon/components/autosuggest_hashtag.js
new file mode 100644
index 000000000..eabb8b178
--- /dev/null
+++ b/app/javascript/mastodon/components/autosuggest_hashtag.js
@@ -0,0 +1,28 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import { shortNumberFormat } from 'mastodon/utils/numbers';
+import { FormattedMessage } from 'react-intl';
+
+export default class AutosuggestHashtag extends React.PureComponent {
+
+  static propTypes = {
+    tag: PropTypes.shape({
+      name: PropTypes.string.isRequired,
+      url: PropTypes.string,
+      history: PropTypes.array.isRequired,
+    }).isRequired,
+  };
+
+  render () {
+    const { tag } = this.props;
+    const weeklyUses = shortNumberFormat(tag.history.reduce((total, day) => total + (day.uses * 1), 0));
+
+    return (
+      <div className='autosuggest-hashtag'>
+        <div className='autosuggest-hashtag__name'>#<strong>{tag.name}</strong></div>
+        <div className='autosuggest-hashtag__uses'><FormattedMessage id='autosuggest_hashtag.per_week' defaultMessage='{count} per week' values={{ count: weeklyUses }} /></div>
+      </div>
+    );
+  }
+
+}