Minor refactoring

app/javascript/flavours/glitch/components/spoilers.js

@@ -0,0 +1,50 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import { FormattedMessage } from 'react-intl';
+
+export default
+class Spoilers extends React.PureComponent {
+  static propTypes = {
+    spoilerText: PropTypes.string,
+    children: PropTypes.node,
+  };
+
+  state = {
+    hidden: true,
+  }
+
+  handleSpoilerClick = () => {
+    this.setState({ hidden: !this.state.hidden });
+  }
+
+  render () {
+    const { spoilerText, children } = this.props;
+    const { hidden } = this.state;
+
+      const toggleText = hidden ?
+        <FormattedMessage
+          id='status.show_more'
+          defaultMessage='Show more'
+          key='0'
+        /> :
+        <FormattedMessage
+          id='status.show_less'
+          defaultMessage='Show less'
+          key='0'
+        />;
+
+    return ([
+      <p className='spoiler__text'>
+        {spoilerText}
+        {' '}
+        <button tabIndex='0' className='status__content__spoiler-link' onClick={this.handleSpoilerClick}>
+          {toggleText}
+        </button>
+      </p>,
+      <div className={`status__content__spoiler ${!hidden ? 'status__content__spoiler--visible' : ''}`}>
+        {children}
+      </div>
+    ]);
+  }
+}
+