Add notification quick-filter bar in the frontend app (#9399)

* create FilterBar componer and its container, unstyled

* introduce basic styling for FilterBar

* add selection css

* allow FilterBar to display active CSS with js

* connect the FilterBar to the Redux state

* change getNotifications to use filter

* remove temporary comments

* add an option to turn the FilterBar off in settings

* fix showFilterBar data type to boolean

* fix eslint errors

* add English and Polish translations

* allowed filter bar overflow to accomodate for longer languages

* fix mispelled translation key

* add unified CSS look

* replace text in FilterBar with icons

* add tooltips

* replace text @ with an icon

* introduce simple and advanced filtering view

* add ability to toggle the advanced view

* add Polish translations

* change Advanced View description to be more clear

* make each filter flush notifications and load new ones, fixing pagination

* simplify getNotifications once frontend filtering is not needed for FilterBar

* add a semicolon

* Revert "simplify getNotifications once frontend filtering is not needed for FilterBar"

This reverts commit 9f4be7857135b0327814bd22a3e8a4e7b546f7cc.

* reset filter to 'all' when turning off FilterBar

1 files changed, 93 insertions, 0 deletions

diff --git a/app/javascript/mastodon/features/notifications/components/filter_bar.js b/app/javascript/mastodon/features/notifications/components/filter_bar.js
new file mode 100644
index 000000000..f95a2c9de
--- /dev/null
+++ b/app/javascript/mastodon/features/notifications/components/filter_bar.js
@@ -0,0 +1,93 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
+
+const tooltips = defineMessages({
+  mentions: { id: 'notifications.filter.mentions', defaultMessage: 'Mentions' },
+  favourites: { id: 'notifications.filter.favourites', defaultMessage: 'Favourites' },
+  boosts: { id: 'notifications.filter.boosts', defaultMessage: 'Boosts' },
+  follows: { id: 'notifications.filter.follows', defaultMessage: 'Follows' },
+});
+
+export default @injectIntl
+class FilterBar extends React.PureComponent {
+
+  static propTypes = {
+    selectFilter: PropTypes.func.isRequired,
+    selectedFilter: PropTypes.string.isRequired,
+    advancedMode: PropTypes.bool.isRequired,
+    intl: PropTypes.object.isRequired,
+  };
+
+  onClick (notificationType) {
+    return () => this.props.selectFilter(notificationType);
+  }
+
+  render () {
+    const { selectedFilter, advancedMode, intl } = this.props;
+    const renderedElement = !advancedMode ? (
+      <div className='notification__filter-bar'>
+        <button
+          className={selectedFilter === 'all' ? 'active' : ''}
+          onClick={this.onClick('all')}
+        >
+          <FormattedMessage
+            id='notifications.filter.all'
+            defaultMessage='All'
+          />
+        </button>
+        <button
+          className={selectedFilter === 'mention' ? 'active' : ''}
+          onClick={this.onClick('mention')}
+        >
+          <FormattedMessage
+            id='notifications.filter.mentions'
+            defaultMessage='Mentions'
+          />
+        </button>
+      </div>
+    ) : (
+      <div className='notification__filter-bar'>
+        <button
+          className={selectedFilter === 'all' ? 'active' : ''}
+          onClick={this.onClick('all')}
+        >
+          <FormattedMessage
+            id='notifications.filter.all'
+            defaultMessage='All'
+          />
+        </button>
+        <button
+          className={selectedFilter === 'mention' ? 'active' : ''}
+          onClick={this.onClick('mention')}
+          title={intl.formatMessage(tooltips.mentions)}
+        >
+          <i className='fa fa-fw fa-at' />
+        </button>
+        <button
+          className={selectedFilter === 'favourite' ? 'active' : ''}
+          onClick={this.onClick('favourite')}
+          title={intl.formatMessage(tooltips.favourites)}
+        >
+          <i className='fa fa-fw fa-star' />
+        </button>
+        <button
+          className={selectedFilter === 'reblog' ? 'active' : ''}
+          onClick={this.onClick('reblog')}
+          title={intl.formatMessage(tooltips.boosts)}
+        >
+          <i className='fa fa-fw fa-retweet' />
+        </button>
+        <button
+          className={selectedFilter === 'follow' ? 'active' : ''}
+          onClick={this.onClick('follow')}
+          title={intl.formatMessage(tooltips.follows)}
+        >
+          <i className='fa fa-fw fa-user-plus' />
+        </button>
+      </div>
+    );
+    return renderedElement;
+  }
+
+}