Add notification policies and notification requests in web UI (#29433)

app/controllers/api/v1/notifications/requests_controller.rb

@@ -18,6 +18,10 @@ class Api::V1::Notifications::RequestsController < Api::BaseController
     render json: @requests, each_serializer: REST::NotificationRequestSerializer, relationships: @relationships
   end
 
+  def show
+    render json: @request, serializer: REST::NotificationRequestSerializer
+  end
+
   def accept
     AcceptNotificationRequestService.new.call(@request)
     render_empty
@@ -31,7 +35,7 @@ class Api::V1::Notifications::RequestsController < Api::BaseController
   private
 
   def load_requests
-    requests = NotificationRequest.where(account: current_account).where(dismissed: truthy_param?(:dismissed)).includes(:last_status, from_account: [:account_stat, :user]).to_a_paginated_by_id(
+    requests = NotificationRequest.where(account: current_account).where(dismissed: truthy_param?(:dismissed) || false).includes(:last_status, from_account: [:account_stat, :user]).to_a_paginated_by_id(
       limit_param(DEFAULT_ACCOUNTS_LIMIT),
       params_slice(:max_id, :since_id, :min_id)
     )

app/javascript/mastodon/actions/notifications.js

@@ -44,6 +44,38 @@ export const NOTIFICATIONS_MARK_AS_READ = 'NOTIFICATIONS_MARK_AS_READ';
 export const NOTIFICATIONS_SET_BROWSER_SUPPORT    = 'NOTIFICATIONS_SET_BROWSER_SUPPORT';
 export const NOTIFICATIONS_SET_BROWSER_PERMISSION = 'NOTIFICATIONS_SET_BROWSER_PERMISSION';
 
+export const NOTIFICATION_POLICY_FETCH_REQUEST = 'NOTIFICATION_POLICY_FETCH_REQUEST';
+export const NOTIFICATION_POLICY_FETCH_SUCCESS = 'NOTIFICATION_POLICY_FETCH_SUCCESS';
+export const NOTIFICATION_POLICY_FETCH_FAIL    = 'NOTIFICATION_POLICY_FETCH_FAIL';
+
+export const NOTIFICATION_REQUESTS_FETCH_REQUEST = 'NOTIFICATION_REQUESTS_FETCH_REQUEST';
+export const NOTIFICATION_REQUESTS_FETCH_SUCCESS = 'NOTIFICATION_REQUESTS_FETCH_SUCCESS';
+export const NOTIFICATION_REQUESTS_FETCH_FAIL    = 'NOTIFICATION_REQUESTS_FETCH_FAIL';
+
+export const NOTIFICATION_REQUESTS_EXPAND_REQUEST = 'NOTIFICATION_REQUESTS_EXPAND_REQUEST';
+export const NOTIFICATION_REQUESTS_EXPAND_SUCCESS = 'NOTIFICATION_REQUESTS_EXPAND_SUCCESS';
+export const NOTIFICATION_REQUESTS_EXPAND_FAIL    = 'NOTIFICATION_REQUESTS_EXPAND_FAIL';
+
+export const NOTIFICATION_REQUEST_FETCH_REQUEST = 'NOTIFICATION_REQUEST_FETCH_REQUEST';
+export const NOTIFICATION_REQUEST_FETCH_SUCCESS = 'NOTIFICATION_REQUEST_FETCH_SUCCESS';
+export const NOTIFICATION_REQUEST_FETCH_FAIL    = 'NOTIFICATION_REQUEST_FETCH_FAIL';
+
+export const NOTIFICATION_REQUEST_ACCEPT_REQUEST = 'NOTIFICATION_REQUEST_ACCEPT_REQUEST';
+export const NOTIFICATION_REQUEST_ACCEPT_SUCCESS = 'NOTIFICATION_REQUEST_ACCEPT_SUCCESS';
+export const NOTIFICATION_REQUEST_ACCEPT_FAIL    = 'NOTIFICATION_REQUEST_ACCEPT_FAIL';
+
+export const NOTIFICATION_REQUEST_DISMISS_REQUEST = 'NOTIFICATION_REQUEST_DISMISS_REQUEST';
+export const NOTIFICATION_REQUEST_DISMISS_SUCCESS = 'NOTIFICATION_REQUEST_DISMISS_SUCCESS';
+export const NOTIFICATION_REQUEST_DISMISS_FAIL    = 'NOTIFICATION_REQUEST_DISMISS_FAIL';
+
+export const NOTIFICATIONS_FOR_REQUEST_FETCH_REQUEST = 'NOTIFICATIONS_FOR_REQUEST_FETCH_REQUEST';
+export const NOTIFICATIONS_FOR_REQUEST_FETCH_SUCCESS = 'NOTIFICATIONS_FOR_REQUEST_FETCH_SUCCESS';
+export const NOTIFICATIONS_FOR_REQUEST_FETCH_FAIL    = 'NOTIFICATIONS_FOR_REQUEST_FETCH_FAIL';
+
+export const NOTIFICATIONS_FOR_REQUEST_EXPAND_REQUEST = 'NOTIFICATIONS_FOR_REQUEST_EXPAND_REQUEST';
+export const NOTIFICATIONS_FOR_REQUEST_EXPAND_SUCCESS = 'NOTIFICATIONS_FOR_REQUEST_EXPAND_SUCCESS';
+export const NOTIFICATIONS_FOR_REQUEST_EXPAND_FAIL    = 'NOTIFICATIONS_FOR_REQUEST_EXPAND_FAIL';
+
 defineMessages({
   mention: { id: 'notification.mention', defaultMessage: '{name} mentioned you' },
   group: { id: 'notifications.group', defaultMessage: '{count} notifications' },
@@ -313,3 +345,264 @@ export function setBrowserPermission (value) {
     value,
   };
 }
+
+export const fetchNotificationPolicy = () => (dispatch, getState) => {
+  dispatch(fetchNotificationPolicyRequest());
+
+  api(getState).get('/api/v1/notifications/policy').then(({ data }) => {
+    dispatch(fetchNotificationPolicySuccess(data));
+  }).catch(err => {
+    dispatch(fetchNotificationPolicyFail(err));
+  });
+};
+
+export const fetchNotificationPolicyRequest = () => ({
+  type: NOTIFICATION_POLICY_FETCH_REQUEST,
+});
+
+export const fetchNotificationPolicySuccess = policy => ({
+  type: NOTIFICATION_POLICY_FETCH_SUCCESS,
+  policy,
+});
+
+export const fetchNotificationPolicyFail = error => ({
+  type: NOTIFICATION_POLICY_FETCH_FAIL,
+  error,
+});
+
+export const updateNotificationsPolicy = params => (dispatch, getState) => {
+  dispatch(fetchNotificationPolicyRequest());
+
+  api(getState).put('/api/v1/notifications/policy', params).then(({ data }) => {
+    dispatch(fetchNotificationPolicySuccess(data));
+  }).catch(err => {
+    dispatch(fetchNotificationPolicyFail(err));
+  });
+};
+
+export const fetchNotificationRequests = () => (dispatch, getState) => {
+  const params = {};
+
+  if (getState().getIn(['notificationRequests', 'isLoading'])) {
+    return;
+  }
+
+  if (getState().getIn(['notificationRequests', 'items'])?.size > 0) {
+    params.since_id = getState().getIn(['notificationRequests', 'items', 0, 'id']);
+  }
+
+  dispatch(fetchNotificationRequestsRequest());
+
+  api(getState).get('/api/v1/notifications/requests', { params }).then(response => {
+    const next = getLinks(response).refs.find(link => link.rel === 'next');
+    dispatch(importFetchedAccounts(response.data.map(x => x.account)));
+    dispatch(fetchNotificationRequestsSuccess(response.data, next ? next.uri : null));
+  }).catch(err => {
+    dispatch(fetchNotificationRequestsFail(err));
+  });
+};
+
+export const fetchNotificationRequestsRequest = () => ({
+  type: NOTIFICATION_REQUESTS_FETCH_REQUEST,
+});
+
+export const fetchNotificationRequestsSuccess = (requests, next) => ({
+  type: NOTIFICATION_REQUESTS_FETCH_SUCCESS,
+  requests,
+  next,
+});
+
+export const fetchNotificationRequestsFail = error => ({
+  type: NOTIFICATION_REQUESTS_FETCH_FAIL,
+  error,
+});
+
+export const expandNotificationRequests = () => (dispatch, getState) => {
+  const url = getState().getIn(['notificationRequests', 'next']);
+
+  if (!url || getState().getIn(['notificationRequests', 'isLoading'])) {
+    return;
+  }
+
+  dispatch(expandNotificationRequestsRequest());
+
+  api(getState).get(url).then(response => {
+    const next = getLinks(response).refs.find(link => link.rel === 'next');
+    dispatch(importFetchedAccounts(response.data.map(x => x.account)));
+    dispatch(expandNotificationRequestsSuccess(response.data, next?.uri));
+  }).catch(err => {
+    dispatch(expandNotificationRequestsFail(err));
+  });
+};
+
+export const expandNotificationRequestsRequest = () => ({
+  type: NOTIFICATION_REQUESTS_EXPAND_REQUEST,
+});
+
+export const expandNotificationRequestsSuccess = (requests, next) => ({
+  type: NOTIFICATION_REQUESTS_EXPAND_SUCCESS,
+  requests,
+  next,
+});
+
+export const expandNotificationRequestsFail = error => ({
+  type: NOTIFICATION_REQUESTS_EXPAND_FAIL,
+  error,
+});
+
+export const fetchNotificationRequest = id => (dispatch, getState) => {
+  const current = getState().getIn(['notificationRequests', 'current']);
+
+  if (current.getIn(['item', 'id']) === id || current.get('isLoading')) {
+    return;
+  }
+
+  dispatch(fetchNotificationRequestRequest(id));
+
+  api(getState).get(`/api/v1/notifications/requests/${id}`).then(({ data }) => {
+    dispatch(fetchNotificationRequestSuccess(data));
+  }).catch(err => {
+    dispatch(fetchNotificationRequestFail(id, err));
+  });
+};
+
+export const fetchNotificationRequestRequest = id => ({
+  type: NOTIFICATION_REQUEST_FETCH_REQUEST,
+  id,
+});
+
+export const fetchNotificationRequestSuccess = request => ({
+  type: NOTIFICATION_REQUEST_FETCH_SUCCESS,
+  request,
+});
+
+export const fetchNotificationRequestFail = (id, error) => ({
+  type: NOTIFICATION_REQUEST_FETCH_FAIL,
+  id,
+  error,
+});
+
+export const acceptNotificationRequest = id => (dispatch, getState) => {
+  dispatch(acceptNotificationRequestRequest(id));
+
+  api(getState).post(`/api/v1/notifications/requests/${id}/accept`).then(() => {
+    dispatch(acceptNotificationRequestSuccess(id));
+  }).catch(err => {
+    dispatch(acceptNotificationRequestFail(id, err));
+  });
+};
+
+export const acceptNotificationRequestRequest = id => ({
+  type: NOTIFICATION_REQUEST_ACCEPT_REQUEST,
+  id,
+});
+
+export const acceptNotificationRequestSuccess = id => ({
+  type: NOTIFICATION_REQUEST_ACCEPT_SUCCESS,
+  id,
+});
+
+export const acceptNotificationRequestFail = (id, error) => ({
+  type: NOTIFICATION_REQUEST_ACCEPT_FAIL,
+  id,
+  error,
+});
+
+export const dismissNotificationRequest = id => (dispatch, getState) => {
+  dispatch(dismissNotificationRequestRequest(id));
+
+  api(getState).post(`/api/v1/notifications/requests/${id}/dismiss`).then(() =>{
+    dispatch(dismissNotificationRequestSuccess(id));
+  }).catch(err => {
+    dispatch(dismissNotificationRequestFail(id, err));
+  });
+};
+
+export const dismissNotificationRequestRequest = id => ({
+  type: NOTIFICATION_REQUEST_DISMISS_REQUEST,
+  id,
+});
+
+export const dismissNotificationRequestSuccess = id => ({
+  type: NOTIFICATION_REQUEST_DISMISS_SUCCESS,
+  id,
+});
+
+export const dismissNotificationRequestFail = (id, error) => ({
+  type: NOTIFICATION_REQUEST_DISMISS_FAIL,
+  id,
+  error,
+});
+
+export const fetchNotificationsForRequest = accountId => (dispatch, getState) => {
+  const current = getState().getIn(['notificationRequests', 'current']);
+  const params = { account_id: accountId };
+
+  if (current.getIn(['item', 'account']) === accountId) {
+    if (current.getIn(['notifications', 'isLoading'])) {
+      return;
+    }
+
+    if (current.getIn(['notifications', 'items'])?.size > 0) {
+      params.since_id = current.getIn(['notifications', 'items', 0, 'id']);
+    }
+  }
+
+  dispatch(fetchNotificationsForRequestRequest());
+
+  api(getState).get('/api/v1/notifications', { params }).then(response => {
+    const next = getLinks(response).refs.find(link => link.rel === 'next');
+    dispatch(importFetchedStatuses(response.data.map(item => item.status).filter(status => !!status)));
+    dispatch(fetchNotificationsForRequestSuccess(response.data, next?.uri));
+  }).catch(err => {
+    dispatch(fetchNotificationsForRequestFail(err));
+  });
+};
+
+export const fetchNotificationsForRequestRequest = () => ({
+  type: NOTIFICATIONS_FOR_REQUEST_FETCH_REQUEST,
+});
+
+export const fetchNotificationsForRequestSuccess = (notifications, next) => ({
+  type: NOTIFICATIONS_FOR_REQUEST_FETCH_SUCCESS,
+  notifications,
+  next,
+});
+
+export const fetchNotificationsForRequestFail = (error) => ({
+  type: NOTIFICATIONS_FOR_REQUEST_FETCH_FAIL,
+  error,
+});
+
+export const expandNotificationsForRequest = () => (dispatch, getState) => {
+  const url = getState().getIn(['notificationRequests', 'current', 'notifications', 'next']);
+
+  if (!url || getState().getIn(['notificationRequests', 'current', 'notifications', 'isLoading'])) {
+    return;
+  }
+
+  dispatch(expandNotificationsForRequestRequest());
+
+  api(getState).get(url).then(response => {
+    const next = getLinks(response).refs.find(link => link.rel === 'next');
+    dispatch(importFetchedStatuses(response.data.map(item => item.status).filter(status => !!status)));
+    dispatch(expandNotificationsForRequestSuccess(response.data, next?.uri));
+  }).catch(err => {
+    dispatch(expandNotificationsForRequestFail(err));
+  });
+};
+
+export const expandNotificationsForRequestRequest = () => ({
+  type: NOTIFICATIONS_FOR_REQUEST_EXPAND_REQUEST,
+});
+
+export const expandNotificationsForRequestSuccess = (notifications, next) => ({
+  type: NOTIFICATIONS_FOR_REQUEST_EXPAND_SUCCESS,
+  notifications,
+  next,
+});
+
+export const expandNotificationsForRequestFail = (error) => ({
+  type: NOTIFICATIONS_FOR_REQUEST_EXPAND_FAIL,
+  error,
+});

app/javascript/mastodon/components/column_header.jsx

@@ -1,7 +1,7 @@
 import PropTypes from 'prop-types';
 import { PureComponent, useCallback } from 'react';
 
-import { FormattedMessage, injectIntl, defineMessages } from 'react-intl';
+import { FormattedMessage, injectIntl, defineMessages, useIntl } from 'react-intl';
 
 import classNames from 'classnames';
 import { withRouter } from 'react-router-dom';
@@ -11,7 +11,7 @@ import ArrowBackIcon from '@/material-icons/400-24px/arrow_back.svg?react';
 import ChevronLeftIcon from '@/material-icons/400-24px/chevron_left.svg?react';
 import ChevronRightIcon from '@/material-icons/400-24px/chevron_right.svg?react';
 import CloseIcon from '@/material-icons/400-24px/close.svg?react';
-import TuneIcon from '@/material-icons/400-24px/tune.svg?react';
+import SettingsIcon from '@/material-icons/400-24px/settings.svg?react';
 import { Icon }  from 'mastodon/components/icon';
 import { ButtonInTabsBar, useColumnsContext } from 'mastodon/features/ui/util/columns_context';
 import { WithRouterPropTypes } from 'mastodon/utils/react_router';
@@ -23,10 +23,12 @@ const messages = defineMessages({
   hide: { id: 'column_header.hide_settings', defaultMessage: 'Hide settings' },
   moveLeft: { id: 'column_header.moveLeft_settings', defaultMessage: 'Move column to the left' },
   moveRight: { id: 'column_header.moveRight_settings', defaultMessage: 'Move column to the right' },
+  back: { id: 'column_back_button.label', defaultMessage: 'Back' },
 });
 
-const BackButton = ({ pinned, show }) => {
+const BackButton = ({ pinned, show, onlyIcon }) => {
   const history = useAppHistory();
+  const intl = useIntl();
   const { multiColumn } = useColumnsContext();
 
   const handleBackClick = useCallback(() => {
@@ -41,16 +43,18 @@ const BackButton = ({ pinned, show }) => {
 
   if (!showButton) return null;
 
-  return (<button onClick={handleBackClick} className='column-header__back-button'>
+  return (
+    <button onClick={handleBackClick} className={classNames('column-header__back-button', { 'compact': onlyIcon })} aria-label={intl.formatMessage(messages.back)}>
       <Icon id='chevron-left' icon={ArrowBackIcon} className='column-back-button__icon' />
-    <FormattedMessage id='column_back_button.label' defaultMessage='Back' />
-  </button>);
-
+      {!onlyIcon && <FormattedMessage id='column_back_button.label' defaultMessage='Back' />}
+    </button>
+  );
 };
 
 BackButton.propTypes = {
   pinned: PropTypes.bool,
   show: PropTypes.bool,
+  onlyIcon: PropTypes.bool,
 };
 
 class ColumnHeader extends PureComponent {
@@ -145,27 +149,31 @@ class ColumnHeader extends PureComponent {
     }
 
     if (multiColumn && pinned) {
-      pinButton = <button key='pin-button' className='text-btn column-header__setting-btn' onClick={this.handlePin}><Icon id='times' icon={CloseIcon} /> <FormattedMessage id='column_header.unpin' defaultMessage='Unpin' /></button>;
+      pinButton = <button className='text-btn column-header__setting-btn' onClick={this.handlePin}><Icon id='times' icon={CloseIcon} /> <FormattedMessage id='column_header.unpin' defaultMessage='Unpin' /></button>;
 
       moveButtons = (
-        <div key='move-buttons' className='column-header__setting-arrows'>
+        <div className='column-header__setting-arrows'>
           <button title={formatMessage(messages.moveLeft)} aria-label={formatMessage(messages.moveLeft)} className='icon-button column-header__setting-btn' onClick={this.handleMoveLeft}><Icon id='chevron-left' icon={ChevronLeftIcon} /></button>
           <button title={formatMessage(messages.moveRight)} aria-label={formatMessage(messages.moveRight)} className='icon-button column-header__setting-btn' onClick={this.handleMoveRight}><Icon id='chevron-right' icon={ChevronRightIcon} /></button>
         </div>
       );
     } else if (multiColumn && this.props.onPin) {
-      pinButton = <button key='pin-button' className='text-btn column-header__setting-btn' onClick={this.handlePin}><Icon id='plus' icon={AddIcon} /> <FormattedMessage id='column_header.pin' defaultMessage='Pin' /></button>;
+      pinButton = <button className='text-btn column-header__setting-btn' onClick={this.handlePin}><Icon id='plus' icon={AddIcon} /> <FormattedMessage id='column_header.pin' defaultMessage='Pin' /></button>;
     }
 
-    backButton = <BackButton pinned={pinned} show={showBackButton} />;
+    backButton = <BackButton pinned={pinned} show={showBackButton} onlyIcon={!!title} />;
 
     const collapsedContent = [
       extraContent,
     ];
 
     if (multiColumn) {
-      collapsedContent.push(pinButton);
-      collapsedContent.push(moveButtons);
+      collapsedContent.push(
+        <div key='buttons' className='column-header__advanced-buttons'>
+          {pinButton}
+          {moveButtons}
+        </div>
+      );
     }
 
     if (this.context.identity.signedIn && (children || (multiColumn && this.props.onPin))) {
@@ -177,7 +185,7 @@ class ColumnHeader extends PureComponent {
           onClick={this.handleToggleClick}
         >
           <i className='icon-with-badge'>
-            <Icon id='sliders' icon={TuneIcon} />
+            <Icon id='sliders' icon={SettingsIcon} />
             {collapseIssues && <i className='icon-with-badge__issue-badge' />}
           </i>
         </button>
@@ -190,16 +198,19 @@ class ColumnHeader extends PureComponent {
       <div className={wrapperClassName}>
         <h1 className={buttonClassName}>
           {hasTitle && (
-            <button onClick={this.handleTitleClick}>
-              <Icon id={icon} icon={iconComponent} className='column-header__icon' />
+            <>
+              {backButton}
+
+              <button onClick={this.handleTitleClick} className='column-header__title'>
+                {!showBackButton && <Icon id={icon} icon={iconComponent} className='column-header__icon' />}
                 {title}
               </button>
+            </>
           )}
 
           {!hasTitle && backButton}
 
           <div className='column-header__buttons'>
-            {hasTitle && backButton}
             {extraButton}
             {collapseButton}
           </div>

app/javascript/mastodon/features/community_timeline/components/column_settings.jsx

@@ -20,7 +20,7 @@ class ColumnSettings extends PureComponent {
     const { settings, onChange } = this.props;
 
     return (
-      <div>
+      <div className='column-settings'>
         <div className='column-settings__row'>
           <SettingToggle settings={settings} settingPath={['other', 'onlyMedia']} onChange={onChange} label={<FormattedMessage id='community.column_settings.media_only' defaultMessage='Media only' />} />
         </div>

app/javascript/mastodon/features/firehose/index.jsx

@@ -42,7 +42,8 @@ const ColumnSettings = () => {
   );
 
   return (
-    <div>
+    <div className='column-settings'>
+      <section>
         <div className='column-settings__row'>
           <SettingToggle
             settings={settings}
@@ -51,6 +52,7 @@ const ColumnSettings = () => {
             label={<FormattedMessage id='community.column_settings.media_only' defaultMessage='Media only' />}
           />
         </div>
+      </section>
     </div>
   );
 };

app/javascript/mastodon/features/hashtag_timeline/components/column_settings.jsx

@@ -107,8 +107,11 @@ class ColumnSettings extends PureComponent {
     const { settings, onChange } = this.props;
 
     return (
-      <div>
+      <div className='column-settings'>
+        <section>
           <div className='column-settings__row'>
+            <SettingToggle settings={settings} settingPath={['local']} onChange={onChange} label={<FormattedMessage id='community.column_settings.local_only' defaultMessage='Local only' />} />
+
             <div className='setting-toggle'>
               <Toggle id='hashtag.column_settings.tag_toggle' onChange={this.onToggle} checked={this.state.open} />
 
@@ -125,10 +128,7 @@ class ColumnSettings extends PureComponent {
               {this.modeSelect('none')}
             </div>
           )}
-
-        <div className='column-settings__row'>
-          <SettingToggle settings={settings} settingPath={['local']} onChange={onChange} label={<FormattedMessage id='community.column_settings.local_only' defaultMessage='Local only' />} />
-        </div>
+        </section>
       </div>
     );
   }

app/javascript/mastodon/features/home_timeline/components/column_settings.tsx

@@ -24,14 +24,8 @@ export const ColumnSettings: React.FC = () => {
   );
 
   return (
-    <div>
-      <span className='column-settings__section'>
-        <FormattedMessage
-          id='home.column_settings.basic'
-          defaultMessage='Basic'
-        />
-      </span>
-
+    <div className='column-settings'>
+      <section>
         <div className='column-settings__row'>
           <SettingToggle
             prefix='home_timeline'
@@ -45,9 +39,7 @@ export const ColumnSettings: React.FC = () => {
               />
             }
           />
-      </div>
 
-      <div className='column-settings__row'>
           <SettingToggle
             prefix='home_timeline'
             settings={settings}
@@ -61,6 +53,7 @@ export const ColumnSettings: React.FC = () => {
             }
           />
         </div>
+      </section>
     </div>
   );
 };

app/javascript/mastodon/features/list_timeline/index.jsx

@@ -193,7 +193,8 @@ class ListTimeline extends PureComponent {
           pinned={pinned}
           multiColumn={multiColumn}
         >
-          <div className='column-settings__row column-header__links'>
+          <div className='column-settings'>
+            <section className='column-header__links'>
               <button type='button' className='text-btn column-header__setting-btn' tabIndex={0} onClick={this.handleEditClick}>
                 <Icon id='pencil' icon={EditIcon} /> <FormattedMessage id='lists.edit' defaultMessage='Edit list' />
               </button>
@@ -201,27 +202,29 @@ class ListTimeline extends PureComponent {
               <button type='button' className='text-btn column-header__setting-btn' tabIndex={0} onClick={this.handleDeleteClick}>
                 <Icon id='trash' icon={DeleteIcon} /> <FormattedMessage id='lists.delete' defaultMessage='Delete list' />
               </button>
-          </div>
+            </section>
 
+            <section>
               <div className='setting-toggle'>
                 <Toggle id={`list-${id}-exclusive`} checked={isExclusive} onChange={this.onExclusiveToggle} />
                 <label htmlFor={`list-${id}-exclusive`} className='setting-toggle__label'>
                   <FormattedMessage id='lists.exclusive' defaultMessage='Hide these posts from home' />
                 </label>
               </div>
+            </section>
 
             {replies_policy !== undefined && (
-            <div role='group' aria-labelledby={`list-${id}-replies-policy`}>
-              <span id={`list-${id}-replies-policy`} className='column-settings__section'>
-                <FormattedMessage id='lists.replies_policy.title' defaultMessage='Show replies to:' />
-              </span>
+              <section aria-labelledby={`list-${id}-replies-policy`}>
+                <h3 id={`list-${id}-replies-policy`}><FormattedMessage id='lists.replies_policy.title' defaultMessage='Show replies to:' /></h3>
+
                 <div className='column-settings__row'>
                   { ['none', 'list', 'followed'].map(policy => (
                     <RadioButton name='order' key={policy} value={policy} label={intl.formatMessage(messages[policy])} checked={replies_policy === policy} onChange={this.handleRepliesPolicyChange} />
                   ))}
                 </div>
-            </div>
+              </section>
             )}
+          </div>
         </ColumnHeader>
 
         <StatusListContainer

app/javascript/mastodon/features/notifications/components/checkbox_with_label.jsx

@@ -0,0 +1,31 @@
+import PropTypes from 'prop-types';
+import { useCallback } from 'react';
+
+import Toggle from 'react-toggle';
+
+export const CheckboxWithLabel = ({ checked, disabled, children, onChange }) => {
+  const handleChange = useCallback(({ target }) => {
+    onChange(target.checked);
+  }, [onChange]);
+
+  return (
+    <label className='app-form__toggle'>
+      <div className='app-form__toggle__label'>
+        {children}
+      </div>
+
+      <div className='app-form__toggle__toggle'>
+        <div>
+          <Toggle checked={checked} onChange={handleChange} disabled={disabled} />
+        </div>
+      </div>
+    </label>
+  );
+};
+
+CheckboxWithLabel.propTypes = {
+  checked: PropTypes.bool,
+  disabled: PropTypes.bool,
+  children: PropTypes.children,
+  onChange: PropTypes.func,
+};

app/javascript/mastodon/features/notifications/components/column_settings.jsx

@@ -7,6 +7,7 @@ import ImmutablePropTypes from 'react-immutable-proptypes';
 
 import { PERMISSION_MANAGE_USERS, PERMISSION_MANAGE_REPORTS } from 'mastodon/permissions';
 
+import { CheckboxWithLabel } from './checkbox_with_label';
 import ClearColumnButton from './clear_column_button';
 import GrantPermissionButton from './grant_permission_button';
 import SettingToggle from './setting_toggle';
@@ -26,18 +27,34 @@ export default class ColumnSettings extends PureComponent {
     alertsEnabled: PropTypes.bool,
     browserSupport: PropTypes.bool,
     browserPermission: PropTypes.string,
+    notificationPolicy: ImmutablePropTypes.map,
+    onChangePolicy: PropTypes.func.isRequired,
   };
 
   onPushChange = (path, checked) => {
     this.props.onChange(['push', ...path], checked);
   };
 
+  handleFilterNotFollowing = checked => {
+    this.props.onChangePolicy('filter_not_following', checked);
+  };
+
+  handleFilterNotFollowers = checked => {
+    this.props.onChangePolicy('filter_not_followers', checked);
+  };
+
+  handleFilterNewAccounts = checked => {
+    this.props.onChangePolicy('filter_new_accounts', checked);
+  };
+
+  handleFilterPrivateMentions = checked => {
+    this.props.onChangePolicy('filter_private_mentions', checked);
+  };
+
   render () {
-    const { settings, pushSettings, onChange, onClear, alertsEnabled, browserSupport, browserPermission, onRequestNotificationPermission } = this.props;
+    const { settings, pushSettings, onChange, onClear, alertsEnabled, browserSupport, browserPermission, onRequestNotificationPermission, notificationPolicy } = this.props;
 
     const unreadMarkersShowStr = <FormattedMessage id='notifications.column_settings.unread_notifications.highlight' defaultMessage='Highlight unread notifications' />;
-    const filterBarShowStr = <FormattedMessage id='notifications.column_settings.filter_bar.show_bar' defaultMessage='Show filter bar' />;
-    const filterAdvancedStr = <FormattedMessage id='notifications.column_settings.filter_bar.advanced' defaultMessage='Display all categories' />;
     const alertStr = <FormattedMessage id='notifications.column_settings.alert' defaultMessage='Desktop notifications' />;
     const showStr = <FormattedMessage id='notifications.column_settings.show' defaultMessage='Show in column' />;
     const soundStr = <FormattedMessage id='notifications.column_settings.sound' defaultMessage='Play sound' />;
@@ -46,48 +63,59 @@ export default class ColumnSettings extends PureComponent {
     const pushStr = showPushSettings && <FormattedMessage id='notifications.column_settings.push' defaultMessage='Push notifications' />;
 
     return (
-      <div>
+      <div className='column-settings'>
         {alertsEnabled && browserSupport && browserPermission === 'denied' && (
-          <div className='column-settings__row column-settings__row--with-margin'>
           <span className='warning-hint'><FormattedMessage id='notifications.permission_denied' defaultMessage='Desktop notifications are unavailable due to previously denied browser permissions request' /></span>
-          </div>
         )}
 
         {alertsEnabled && browserSupport && browserPermission === 'default' && (
-          <div className='column-settings__row column-settings__row--with-margin'>
           <span className='warning-hint'>
             <FormattedMessage id='notifications.permission_required' defaultMessage='Desktop notifications are unavailable because the required permission has not been granted.' /> <GrantPermissionButton onClick={onRequestNotificationPermission} />
           </span>
-          </div>
         )}
 
-        <div className='column-settings__row'>
+        <section>
           <ClearColumnButton onClick={onClear} />
-        </div>
+        </section>
 
-        <div role='group' aria-labelledby='notifications-unread-markers'>
-          <span id='notifications-unread-markers' className='column-settings__section'>
-            <FormattedMessage id='notifications.column_settings.unread_notifications.category' defaultMessage='Unread notifications' />
-          </span>
+        <section>
+          <h3><FormattedMessage id='notifications.policy.title' defaultMessage='Filter out notifications from…' /></h3>
 
           <div className='column-settings__row'>
-            <SettingToggle id='unread-notification-markers' prefix='notifications' settings={settings} settingPath={['showUnread']} onChange={onChange} label={unreadMarkersShowStr} />
-          </div>
-        </div>
-
-        <div role='group' aria-labelledby='notifications-filter-bar'>
-          <span id='notifications-filter-bar' className='column-settings__section'>
-            <FormattedMessage id='notifications.column_settings.filter_bar.category' defaultMessage='Quick filter bar' />
-          </span>
+            <CheckboxWithLabel checked={notificationPolicy.get('filter_not_following')} onChange={this.handleFilterNotFollowing}>
+              <strong><FormattedMessage id='notifications.policy.filter_not_following_title' defaultMessage="People you don't follow" /></strong>
+              <span className='hint'><FormattedMessage id='notifications.policy.filter_not_following_hint' defaultMessage='Until you manually approve them' /></span>
+            </CheckboxWithLabel>
+
+            <CheckboxWithLabel checked={notificationPolicy.get('filter_not_followers')} onChange={this.handleFilterNotFollowers}>
+              <strong><FormattedMessage id='notifications.policy.filter_not_followers_title' defaultMessage='People not following you' /></strong>
+              <span className='hint'><FormattedMessage id='notifications.policy.filter_not_followers_hint' defaultMessage='Including people who have been following you fewer than {days, plural, one {one day} other {# days}}' values={{ days: 3 }} /></span>
+            </CheckboxWithLabel>
+
+            <CheckboxWithLabel checked={notificationPolicy.get('filter_new_accounts')} onChange={this.handleFilterNewAccounts}>
+              <strong><FormattedMessage id='notifications.policy.filter_new_accounts_title' defaultMessage='New accounts' /></strong>
+              <span className='hint'><FormattedMessage id='notifications.policy.filter_new_accounts.hint' defaultMessage='Created within the past {days, plural, one {one day} other {# days}}' values={{ days: 30 }} /></span>
+            </CheckboxWithLabel>
+
+            <CheckboxWithLabel checked={notificationPolicy.get('filter_private_mentions')} onChange={this.handleFilterPrivateMentions}>
+              <strong><FormattedMessage id='notifications.policy.filter_private_mentions_title' defaultMessage='Unsolicited private mentions' /></strong>
+              <span className='hint'><FormattedMessage id='notifications.policy.filter_private_mentions_hint' defaultMessage="Filtered unless it's in reply to your own mention or if you follow the sender" /></span>
+            </CheckboxWithLabel>
+          </div>
+        </section>
+
+        <section role='group' aria-labelledby='notifications-unread-markers'>
+          <h3 id='notifications-unread-markers'>
+            <FormattedMessage id='notifications.column_settings.unread_notifications.category' defaultMessage='Unread notifications' />
+          </h3>
 
           <div className='column-settings__row'>
-            <SettingToggle id='show-filter-bar' prefix='notifications' settings={settings} settingPath={['quickFilter', 'show']} onChange={onChange} label={filterBarShowStr} />
-            <SettingToggle id='show-filter-bar' prefix='notifications' settings={settings} settingPath={['quickFilter', 'advanced']} onChange={onChange} label={filterAdvancedStr} />
-          </div>
+            <SettingToggle id='unread-notification-markers' prefix='notifications' settings={settings} settingPath={['showUnread']} onChange={onChange} label={unreadMarkersShowStr} />
           </div>
+        </section>
 
-        <div role='group' aria-labelledby='notifications-follow'>
-          <span id='notifications-follow' className='column-settings__section'><FormattedMessage id='notifications.column_settings.follow' defaultMessage='New followers:' /></span>
+        <section role='group' aria-labelledby='notifications-follow'>
+          <h3 id='notifications-follow'><FormattedMessage id='notifications.column_settings.follow' defaultMessage='New followers:' /></h3>
 
           <div className='column-settings__row'>
             <SettingToggle disabled={browserPermission === 'denied'} prefix='notifications_desktop' settings={settings} settingPath={['alerts', 'follow']} onChange={onChange} label={alertStr} />
@@ -95,10 +123,10 @@ export default class ColumnSettings extends PureComponent {
             <SettingToggle prefix='notifications' settings={settings} settingPath={['shows', 'follow']} onChange={onChange} label={showStr} />
             <SettingToggle prefix='notifications' settings={settings} settingPath={['sounds', 'follow']} onChange={onChange} label={soundStr} />
           </div>
-        </div>
+        </section>
 
-        <div role='group' aria-labelledby='notifications-follow-request'>
-          <span id='notifications-follow-request' className='column-settings__section'><FormattedMessage id='notifications.column_settings.follow_request' defaultMessage='New follow requests:' /></span>
+        <section role='group' aria-labelledby='notifications-follow-request'>
+          <h3 id='notifications-follow-request'><FormattedMessage id='notifications.column_settings.follow_request' defaultMessage='New follow requests:' /></h3>
 
           <div className='column-settings__row'>
             <SettingToggle disabled={browserPermission === 'denied'} prefix='notifications_desktop' settings={settings} settingPath={['alerts', 'follow_request']} onChange={onChange} label={alertStr} />
@@ -106,10 +134,10 @@ export default class ColumnSettings extends PureComponent {
             <SettingToggle prefix='notifications' settings={settings} settingPath={['shows', 'follow_request']} onChange={onChange} label={showStr} />
             <SettingToggle prefix='notifications' settings={settings} settingPath={['sounds', 'follow_request']} onChange={onChange} label={soundStr} />
           </div>
-        </div>
+        </section>
 
-        <div role='group' aria-labelledby='notifications-favourite'>
-          <span id='notifications-favourite' className='column-settings__section'><FormattedMessage id='notifications.column_settings.favourite' defaultMessage='Favorites:' /></span>
+        <section role='group' aria-labelledby='notifications-favourite'>
+          <h3 id='notifications-favourite'><FormattedMessage id='notifications.column_settings.favourite' defaultMessage='Favorites:' /></h3>
 
           <div className='column-settings__row'>
             <SettingToggle disabled={browserPermission === 'denied'} prefix='notifications_desktop' settings={settings} settingPath={['alerts', 'favourite']} onChange={onChange} label={alertStr} />
@@ -117,10 +145,10 @@ export default class ColumnSettings extends PureComponent {
             <SettingToggle prefix='notifications' settings={settings} settingPath={['shows', 'favourite']} onChange={onChange} label={showStr} />
             <SettingToggle prefix='notifications' settings={settings} settingPath={['sounds', 'favourite']} onChange={onChange} label={soundStr} />
           </div>
-        </div>
+        </section>
 
-        <div role='group' aria-labelledby='notifications-mention'>
-          <span id='notifications-mention' className='column-settings__section'><FormattedMessage id='notifications.column_settings.mention' defaultMessage='Mentions:' /></span>
+        <section role='group' aria-labelledby='notifications-mention'>
+          <h3 id='notifications-mention'><FormattedMessage id='notifications.column_settings.mention' defaultMessage='Mentions:' /></h3>
 
           <div className='column-settings__row'>
             <SettingToggle disabled={browserPermission === 'denied'} prefix='notifications_desktop' settings={settings} settingPath={['alerts', 'mention']} onChange={onChange} label={alertStr} />
@@ -128,10 +156,10 @@ export default class ColumnSettings extends PureComponent {
             <SettingToggle prefix='notifications' settings={settings} settingPath={['shows', 'mention']} onChange={onChange} label={showStr} />
             <SettingToggle prefix='notifications' settings={settings} settingPath={['sounds', 'mention']} onChange={onChange} label={soundStr} />
           </div>
-        </div>
+        </section>
 
-        <div role='group' aria-labelledby='notifications-reblog'>
-          <span id='notifications-reblog' className='column-settings__section'><FormattedMessage id='notifications.column_settings.reblog' defaultMessage='Boosts:' /></span>
+        <section role='group' aria-labelledby='notifications-reblog'>
+          <h3 id='notifications-reblog'><FormattedMessage id='notifications.column_settings.reblog' defaultMessage='Boosts:' /></h3>
 
           <div className='column-settings__row'>
             <SettingToggle disabled={browserPermission === 'denied'} prefix='notifications_desktop' settings={settings} settingPath={['alerts', 'reblog']} onChange={onChange} label={alertStr} />
@@ -139,10 +167,10 @@ export default class ColumnSettings extends PureComponent {
             <SettingToggle prefix='notifications' settings={settings} settingPath={['shows', 'reblog']} onChange={onChange} label={showStr} />
             <SettingToggle prefix='notifications' settings={settings} settingPath={['sounds', 'reblog']} onChange={onChange} label={soundStr} />
           </div>
-        </div>
+        </section>
 
-        <div role='group' aria-labelledby='notifications-poll'>
-          <span id='notifications-poll' className='column-settings__section'><FormattedMessage id='notifications.column_settings.poll' defaultMessage='Poll results:' /></span>
+        <section role='group' aria-labelledby='notifications-poll'>
+          <h3 id='notifications-poll'><FormattedMessage id='notifications.column_settings.poll' defaultMessage='Poll results:' /></h3>
 
           <div className='column-settings__row'>
             <SettingToggle disabled={browserPermission === 'denied'} prefix='notifications_desktop' settings={settings} settingPath={['alerts', 'poll']} onChange={onChange} label={alertStr} />
@@ -150,10 +178,10 @@ export default class ColumnSettings extends PureComponent {
             <SettingToggle prefix='notifications' settings={settings} settingPath={['shows', 'poll']} onChange={onChange} label={showStr} />
             <SettingToggle prefix='notifications' settings={settings} settingPath={['sounds', 'poll']} onChange={onChange} label={soundStr} />
           </div>
-        </div>
+        </section>
 
-        <div role='group' aria-labelledby='notifications-status'>
-          <span id='notifications-status' className='column-settings__section'><FormattedMessage id='notifications.column_settings.status' defaultMessage='New posts:' /></span>
+        <section role='group' aria-labelledby='notifications-status'>
+          <h3 id='notifications-status'><FormattedMessage id='notifications.column_settings.status' defaultMessage='New posts:' /></h3>
 
           <div className='column-settings__row'>
             <SettingToggle disabled={browserPermission === 'denied'} prefix='notifications_desktop' settings={settings} settingPath={['alerts', 'status']} onChange={onChange} label={alertStr} />
@@ -161,10 +189,10 @@ export default class ColumnSettings extends PureComponent {
             <SettingToggle prefix='notifications' settings={settings} settingPath={['shows', 'status']} onChange={onChange} label={showStr} />
             <SettingToggle prefix='notifications' settings={settings} settingPath={['sounds', 'status']} onChange={onChange} label={soundStr} />
           </div>
-        </div>
+        </section>
 
-        <div role='group' aria-labelledby='notifications-update'>
-          <span id='notifications-update' className='column-settings__section'><FormattedMessage id='notifications.column_settings.update' defaultMessage='Edits:' /></span>
+        <section role='group' aria-labelledby='notifications-update'>
+          <h3 id='notifications-update'><FormattedMessage id='notifications.column_settings.update' defaultMessage='Edits:' /></h3>
 
           <div className='column-settings__row'>
             <SettingToggle disabled={browserPermission === 'denied'} prefix='notifications_desktop' settings={settings} settingPath={['alerts', 'update']} onChange={onChange} label={alertStr} />
@@ -172,11 +200,11 @@ export default class ColumnSettings extends PureComponent {
             <SettingToggle prefix='notifications' settings={settings} settingPath={['shows', 'update']} onChange={onChange} label={showStr} />
             <SettingToggle prefix='notifications' settings={settings} settingPath={['sounds', 'update']} onChange={onChange} label={soundStr} />
           </div>
-        </div>
+        </section>
 
         {((this.context.identity.permissions & PERMISSION_MANAGE_USERS) === PERMISSION_MANAGE_USERS) && (
-          <div role='group' aria-labelledby='notifications-admin-sign-up'>
-            <span id='notifications-status' className='column-settings__section'><FormattedMessage id='notifications.column_settings.admin.sign_up' defaultMessage='New sign-ups:' /></span>
+          <section role='group' aria-labelledby='notifications-admin-sign-up'>
+            <h3 id='notifications-status'><FormattedMessage id='notifications.column_settings.admin.sign_up' defaultMessage='New sign-ups:' /></h3>
 
             <div className='column-settings__row'>
               <SettingToggle disabled={browserPermission === 'denied'} prefix='notifications_desktop' settings={settings} settingPath={['alerts', 'admin.sign_up']} onChange={onChange} label={alertStr} />
@@ -184,12 +212,12 @@ export default class ColumnSettings extends PureComponent {
               <SettingToggle prefix='notifications' settings={settings} settingPath={['shows', 'admin.sign_up']} onChange={onChange} label={showStr} />
               <SettingToggle prefix='notifications' settings={settings} settingPath={['sounds', 'admin.sign_up']} onChange={onChange} label={soundStr} />
             </div>
-          </div>
+          </section>
         )}
 
         {((this.context.identity.permissions & PERMISSION_MANAGE_REPORTS) === PERMISSION_MANAGE_REPORTS) && (
-          <div role='group' aria-labelledby='notifications-admin-report'>
-            <span id='notifications-status' className='column-settings__section'><FormattedMessage id='notifications.column_settings.admin.report' defaultMessage='New reports:' /></span>
+          <section role='group' aria-labelledby='notifications-admin-report'>
+            <h3 id='notifications-status'><FormattedMessage id='notifications.column_settings.admin.report' defaultMessage='New reports:' /></h3>
 
             <div className='column-settings__row'>
               <SettingToggle disabled={browserPermission === 'denied'} prefix='notifications_desktop' settings={settings} settingPath={['alerts', 'admin.report']} onChange={onChange} label={alertStr} />
@@ -197,7 +225,7 @@ export default class ColumnSettings extends PureComponent {
               <SettingToggle prefix='notifications' settings={settings} settingPath={['shows', 'admin.report']} onChange={onChange} label={showStr} />
               <SettingToggle prefix='notifications' settings={settings} settingPath={['sounds', 'admin.report']} onChange={onChange} label={soundStr} />
             </div>
-          </div>
+          </section>
         )}
       </div>
     );

app/javascript/mastodon/features/notifications/components/filtered_notifications_banner.jsx

@@ -0,0 +1,49 @@
+import { useEffect } from 'react';
+
+import { FormattedMessage } from 'react-intl';
+
+import { Link } from 'react-router-dom';
+
+import { useDispatch, useSelector } from 'react-redux';
+
+
+import ArchiveIcon from '@/material-icons/400-24px/archive.svg?react';
+import { fetchNotificationPolicy } from 'mastodon/actions/notifications';
+import { Icon } from 'mastodon/components/icon';
+import { toCappedNumber } from 'mastodon/utils/numbers';
+
+export const FilteredNotificationsBanner = () => {
+  const dispatch = useDispatch();
+  const policy = useSelector(state => state.get('notificationPolicy'));
+
+  useEffect(() => {
+    dispatch(fetchNotificationPolicy());
+
+    const interval = setInterval(() => {
+      dispatch(fetchNotificationPolicy());
+    }, 120000);
+
+    return () => {
+      clearInterval(interval);
+    };
+  }, [dispatch]);
+
+  if (policy === null || policy.getIn(['summary', 'pending_notifications_count']) * 1 === 0) {
+    return null;
+  }
+
+  return (
+    <Link className='filtered-notifications-banner' to='/notifications/requests'>
+      <Icon icon={ArchiveIcon} />
+
+      <div className='filtered-notifications-banner__text'>
+        <strong><FormattedMessage id='filtered_notifications_banner.title' defaultMessage='Filtered notifications' /></strong>
+        <span><FormattedMessage id='filtered_notifications_banner.pending_requests' defaultMessage='Notifications from {count, plural, =0 {no} one {one person} other {# people}} you may know' values={{ count: policy.getIn(['summary', 'pending_requests_count']) }} /></span>
+      </div>
+
+      <div className='filtered-notifications-banner__badge'>
+        {toCappedNumber(policy.getIn(['summary', 'pending_notifications_count']))}
+      </div>
+    </Link>
+  );
+};

app/javascript/mastodon/features/notifications/components/notification_request.jsx

@@ -0,0 +1,65 @@
+import PropTypes from 'prop-types';
+import { useCallback } from 'react';
+
+import { defineMessages, useIntl } from 'react-intl';
+
+import { Link } from 'react-router-dom';
+
+import { useSelector, useDispatch } from 'react-redux';
+
+import DoneIcon from '@/material-icons/400-24px/done.svg?react';
+import VolumeOffIcon from '@/material-icons/400-24px/volume_off.svg?react';
+import { acceptNotificationRequest, dismissNotificationRequest } from 'mastodon/actions/notifications';
+import { Avatar } from 'mastodon/components/avatar';
+import { IconButton } from 'mastodon/components/icon_button';
+import { makeGetAccount } from 'mastodon/selectors';
+import { toCappedNumber } from 'mastodon/utils/numbers';
+
+const getAccount = makeGetAccount();
+
+const messages = defineMessages({
+  accept: { id: 'notification_requests.accept', defaultMessage: 'Accept' },
+  dismiss: { id: 'notification_requests.dismiss', defaultMessage: 'Dismiss' },
+});
+
+export const NotificationRequest = ({ id, accountId, notificationsCount }) => {
+  const dispatch = useDispatch();
+  const account = useSelector(state => getAccount(state, accountId));
+  const intl = useIntl();
+
+  const handleDismiss = useCallback(() => {
+    dispatch(dismissNotificationRequest(id));
+  }, [dispatch, id]);
+
+  const handleAccept = useCallback(() => {
+    dispatch(acceptNotificationRequest(id));
+  }, [dispatch, id]);
+
+  return (
+    <div className='notification-request'>
+      <Link to={`/notifications/requests/${id}`} className='notification-request__link'>
+        <Avatar account={account} size={36} />
+
+        <div className='notification-request__name'>
+          <div className='notification-request__name__display-name'>
+            <bdi><strong dangerouslySetInnerHTML={{ __html: account?.get('display_name_html') }} /></bdi>
+            <span className='filtered-notifications-banner__badge'>{toCappedNumber(notificationsCount)}</span>
+          </div>
+
+          <span>@{account?.get('acct')}</span>
+        </div>
+      </Link>
+
+      <div className='notification-request__actions'>
+        <IconButton iconComponent={VolumeOffIcon} onClick={handleDismiss} title={intl.formatMessage(messages.dismiss)} />
+        <IconButton iconComponent={DoneIcon} onClick={handleAccept} title={intl.formatMessage(messages.accept)} />
+      </div>
+    </div>
+  );
+};
+
+NotificationRequest.propTypes = {
+  id: PropTypes.string.isRequired,
+  accountId: PropTypes.string.isRequired,
+  notificationsCount: PropTypes.string.isRequired,
+};

app/javascript/mastodon/features/notifications/containers/column_settings_container.js

@@ -4,7 +4,7 @@ import { connect } from 'react-redux';
 
 import { showAlert } from '../../../actions/alerts';
 import { openModal } from '../../../actions/modal';
-import { setFilter, clearNotifications, requestBrowserPermission } from '../../../actions/notifications';
+import { setFilter, clearNotifications, requestBrowserPermission, updateNotificationsPolicy } from '../../../actions/notifications';
 import { changeAlerts as changePushNotifications } from '../../../actions/push_notifications';
 import { changeSetting } from '../../../actions/settings';
 import ColumnSettings from '../components/column_settings';
@@ -21,6 +21,7 @@ const mapStateToProps = state => ({
   alertsEnabled: state.getIn(['settings', 'notifications', 'alerts']).includes(true),
   browserSupport: state.getIn(['notifications', 'browserSupport']),
   browserPermission: state.getIn(['notifications', 'browserPermission']),
+  notificationPolicy: state.get('notificationPolicy'),
 });
 
 const mapDispatchToProps = (dispatch, { intl }) => ({
@@ -73,6 +74,12 @@ const mapDispatchToProps = (dispatch, { intl }) => ({
     dispatch(requestBrowserPermission());
   },
 
+  onChangePolicy (param, checked) {
+    dispatch(updateNotificationsPolicy({
+      [param]: checked,
+    }));
+  },
+
 });
 
 export default injectIntl(connect(mapStateToProps, mapDispatchToProps)(ColumnSettings));

app/javascript/mastodon/features/notifications/containers/filter_bar_container.js

@@ -5,7 +5,7 @@ import FilterBar from '../components/filter_bar';
 
 const makeMapStateToProps = state => ({
   selectedFilter: state.getIn(['settings', 'notifications', 'quickFilter', 'active']),
-  advancedMode: state.getIn(['settings', 'notifications', 'quickFilter', 'advanced']),
+  advancedMode: false,
 });
 
 const mapDispatchToProps = (dispatch) => ({

app/javascript/mastodon/features/notifications/index.jsx

@@ -33,6 +33,7 @@ import ColumnHeader from '../../components/column_header';
 import { LoadGap } from '../../components/load_gap';
 import ScrollableList from '../../components/scrollable_list';
 
+import { FilteredNotificationsBanner } from './components/filtered_notifications_banner';
 import NotificationsPermissionBanner from './components/notifications_permission_banner';
 import ColumnSettingsContainer from './containers/column_settings_container';
 import FilterBarContainer from './containers/filter_bar_container';
@@ -65,7 +66,6 @@ const getNotifications = createSelector([
 });
 
 const mapStateToProps = state => ({
-  showFilterBar: state.getIn(['settings', 'notifications', 'quickFilter', 'show']),
   notifications: getNotifications(state),
   isLoading: state.getIn(['notifications', 'isLoading'], 0) > 0,
   isUnread: state.getIn(['notifications', 'unread']) > 0 || state.getIn(['notifications', 'pendingItems']).size > 0,
@@ -85,7 +85,6 @@ class Notifications extends PureComponent {
   static propTypes = {
     columnId: PropTypes.string,
     notifications: ImmutablePropTypes.list.isRequired,
-    showFilterBar: PropTypes.bool.isRequired,
     dispatch: PropTypes.func.isRequired,
     intl: PropTypes.object.isRequired,
     isLoading: PropTypes.bool,
@@ -188,14 +187,14 @@ class Notifications extends PureComponent {
   };
 
   render () {
-    const { intl, notifications, isLoading, isUnread, columnId, multiColumn, hasMore, numPending, showFilterBar, lastReadId, canMarkAsRead, needsNotificationPermission } = this.props;
+    const { intl, notifications, isLoading, isUnread, columnId, multiColumn, hasMore, numPending, lastReadId, canMarkAsRead, needsNotificationPermission } = this.props;
     const pinned = !!columnId;
     const emptyMessage = <FormattedMessage id='empty_column.notifications' defaultMessage="You don't have any notifications yet. When other people interact with you, you will see it here." />;
     const { signedIn } = this.context.identity;
 
     let scrollableContent = null;
 
-    const filterBarContainer = (signedIn && showFilterBar)
+    const filterBarContainer = signedIn
       ? (<FilterBarContainer />)
       : null;
 
@@ -285,6 +284,9 @@ class Notifications extends PureComponent {
         </ColumnHeader>
 
         {filterBarContainer}
+
+        <FilteredNotificationsBanner />
+
         {scrollContainer}
 
         <Helmet>

app/javascript/mastodon/features/notifications/request.jsx

@@ -0,0 +1,144 @@
+import PropTypes from 'prop-types';
+import { useRef, useCallback, useEffect } from 'react';
+
+import { defineMessages, useIntl } from 'react-intl';
+
+import { Helmet } from 'react-helmet';
+
+import { useSelector, useDispatch } from 'react-redux';
+
+import ArchiveIcon from '@/material-icons/400-24px/archive.svg?react';
+import DoneIcon from '@/material-icons/400-24px/done.svg?react';
+import VolumeOffIcon from '@/material-icons/400-24px/volume_off.svg?react';
+import { fetchNotificationRequest, fetchNotificationsForRequest, expandNotificationsForRequest, acceptNotificationRequest, dismissNotificationRequest } from 'mastodon/actions/notifications';
+import Column from 'mastodon/components/column';
+import ColumnHeader from 'mastodon/components/column_header';
+import { IconButton } from 'mastodon/components/icon_button';
+import ScrollableList from 'mastodon/components/scrollable_list';
+
+import NotificationContainer from './containers/notification_container';
+
+const messages = defineMessages({
+  title: { id: 'notification_requests.notifications_from', defaultMessage: 'Notifications from {name}' },
+  accept: { id: 'notification_requests.accept', defaultMessage: 'Accept' },
+  dismiss: { id: 'notification_requests.dismiss', defaultMessage: 'Dismiss' },
+});
+
+const selectChild = (ref, index, alignTop) => {
+  const container = ref.current.node;
+  const element = container.querySelector(`article:nth-of-type(${index + 1}) .focusable`);
+
+  if (element) {
+    if (alignTop && container.scrollTop > element.offsetTop) {
+      element.scrollIntoView(true);
+    } else if (!alignTop && container.scrollTop + container.clientHeight < element.offsetTop + element.offsetHeight) {
+      element.scrollIntoView(false);
+    }
+
+    element.focus();
+  }
+};
+
+export const NotificationRequest = ({ multiColumn, params: { id } }) => {
+  const columnRef = useRef();
+  const intl = useIntl();
+  const dispatch = useDispatch();
+  const notificationRequest = useSelector(state => state.getIn(['notificationRequests', 'current', 'item', 'id']) === id ? state.getIn(['notificationRequests', 'current', 'item']) : null);
+  const accountId = notificationRequest?.get('account');
+  const account = useSelector(state => state.getIn(['accounts', accountId]));
+  const notifications = useSelector(state => state.getIn(['notificationRequests', 'current', 'notifications', 'items']));
+  const isLoading = useSelector(state => state.getIn(['notificationRequests', 'current', 'notifications', 'isLoading']));
+  const hasMore = useSelector(state => !!state.getIn(['notificationRequests', 'current', 'notifications', 'next']));
+  const removed = useSelector(state => state.getIn(['notificationRequests', 'current', 'removed']));
+
+  const handleHeaderClick = useCallback(() => {
+    columnRef.current?.scrollTop();
+  }, [columnRef]);
+
+  const handleLoadMore = useCallback(() => {
+    dispatch(expandNotificationsForRequest());
+  }, [dispatch]);
+
+  const handleDismiss = useCallback(() => {
+    dispatch(dismissNotificationRequest(id));
+  }, [dispatch, id]);
+
+  const handleAccept = useCallback(() => {
+    dispatch(acceptNotificationRequest(id));
+  }, [dispatch, id]);
+
+  const handleMoveUp = useCallback(id => {
+    const elementIndex = notifications.findIndex(item => item !== null && item.get('id') === id) - 1;
+    selectChild(columnRef, elementIndex, true);
+  }, [columnRef, notifications]);
+
+  const handleMoveDown = useCallback(id => {
+    const elementIndex = notifications.findIndex(item => item !== null && item.get('id') === id) + 1;
+    selectChild(columnRef, elementIndex, false);
+  }, [columnRef, notifications]);
+
+  useEffect(() => {
+    dispatch(fetchNotificationRequest(id));
+  }, [dispatch, id]);
+
+  useEffect(() => {
+    if (accountId) {
+      dispatch(fetchNotificationsForRequest(accountId));
+    }
+  }, [dispatch, accountId]);
+
+  const columnTitle = intl.formatMessage(messages.title, { name: account?.get('display_name') });
+
+  return (
+    <Column bindToDocument={!multiColumn} ref={columnRef} label={columnTitle}>
+      <ColumnHeader
+        icon='archive'
+        iconComponent={ArchiveIcon}
+        title={columnTitle}
+        onClick={handleHeaderClick}
+        multiColumn={multiColumn}
+        showBackButton
+        extraButton={!removed && (
+          <>
+            <IconButton className='column-header__button' iconComponent={VolumeOffIcon} onClick={handleDismiss} title={intl.formatMessage(messages.dismiss)} />
+            <IconButton className='column-header__button' iconComponent={DoneIcon} onClick={handleAccept} title={intl.formatMessage(messages.accept)} />
+          </>
+        )}
+      />
+
+      <ScrollableList
+        scrollKey={`notification_requests/${id}`}
+        trackScroll={!multiColumn}
+        bindToDocument={!multiColumn}
+        isLoading={isLoading}
+        showLoading={isLoading && notifications.size === 0}
+        hasMore={hasMore}
+        onLoadMore={handleLoadMore}
+      >
+        {notifications.map(item => (
+          item && <NotificationContainer
+            key={item.get('id')}
+            notification={item}
+            accountId={item.get('account')}
+            onMoveUp={handleMoveUp}
+            onMoveDown={handleMoveDown}
+          />
+        ))}
+      </ScrollableList>
+
+      <Helmet>
+        <title>{columnTitle}</title>
+        <meta name='robots' content='noindex' />
+      </Helmet>
+    </Column>
+  );
+};
+
+NotificationRequest.propTypes = {
+  multiColumn: PropTypes.bool,
+  params: PropTypes.shape({
+    id: PropTypes.string.isRequired,
+  }),
+};
+
+export default NotificationRequest;

app/javascript/mastodon/features/notifications/requests.jsx

@@ -0,0 +1,85 @@
+import PropTypes from 'prop-types';
+import { useRef, useCallback, useEffect } from 'react';
+
+import { defineMessages, useIntl, FormattedMessage } from 'react-intl';
+
+import { Helmet } from 'react-helmet';
+
+import { useSelector, useDispatch } from 'react-redux';
+
+import ArchiveIcon from '@/material-icons/400-24px/archive.svg?react';
+import { fetchNotificationRequests, expandNotificationRequests } from 'mastodon/actions/notifications';
+import Column from 'mastodon/components/column';
+import ColumnHeader from 'mastodon/components/column_header';
+import ScrollableList from 'mastodon/components/scrollable_list';
+
+import { NotificationRequest } from './components/notification_request';
+
+const messages = defineMessages({
+  title: { id: 'notification_requests.title', defaultMessage: 'Filtered notifications' },
+});
+
+export const NotificationRequests = ({ multiColumn }) => {
+  const columnRef = useRef();
+  const intl = useIntl();
+  const dispatch = useDispatch();
+  const isLoading = useSelector(state => state.getIn(['notificationRequests', 'isLoading']));
+  const notificationRequests = useSelector(state => state.getIn(['notificationRequests', 'items']));
+  const hasMore = useSelector(state => !!state.getIn(['notificationRequests', 'next']));
+
+  const handleHeaderClick = useCallback(() => {
+    columnRef.current?.scrollTop();
+  }, [columnRef]);
+
+  const handleLoadMore = useCallback(() => {
+    dispatch(expandNotificationRequests());
+  }, [dispatch]);
+
+  useEffect(() => {
+    dispatch(fetchNotificationRequests());
+  }, [dispatch]);
+
+  return (
+    <Column bindToDocument={!multiColumn} ref={columnRef} label={intl.formatMessage(messages.title)}>
+      <ColumnHeader
+        icon='archive'
+        iconComponent={ArchiveIcon}
+        title={intl.formatMessage(messages.title)}
+        onClick={handleHeaderClick}
+        multiColumn={multiColumn}
+        showBackButton
+      />
+
+      <ScrollableList
+        scrollKey='notification_requests'
+        trackScroll={!multiColumn}
+        bindToDocument={!multiColumn}
+        isLoading={isLoading}
+        showLoading={isLoading && notificationRequests.size === 0}
+        hasMore={hasMore}
+        onLoadMore={handleLoadMore}
+        emptyMessage={<FormattedMessage id='empty_column.notification_requests' defaultMessage='All clear! There is nothing here. When you receive new notifications, they will appear here according to your settings.' />}
+      >
+        {notificationRequests.map(request => (
+          <NotificationRequest
+            key={request.get('id')}
+            id={request.get('id')}
+            accountId={request.get('account')}
+            notificationsCount={request.get('notifications_count')}
+          />
+        ))}
+      </ScrollableList>
+
+      <Helmet>
+        <title>{intl.formatMessage(messages.title)}</title>
+        <meta name='robots' content='noindex' />
+      </Helmet>
+    </Column>
+  );
+};
+
+NotificationRequests.propTypes = {
+  multiColumn: PropTypes.bool,
+};
+
+export default NotificationRequests;

app/javascript/mastodon/features/public_timeline/components/column_settings.jsx

@@ -20,11 +20,13 @@ class ColumnSettings extends PureComponent {
     const { settings, onChange } = this.props;
 
     return (
-      <div>
+      <div className='column-settings'>
+        <section>
           <div className='column-settings__row'>
             <SettingToggle settings={settings} settingPath={['other', 'onlyMedia']} onChange={onChange} label={<FormattedMessage id='community.column_settings.media_only' defaultMessage='Media only' />} />
             <SettingToggle settings={settings} settingPath={['other', 'onlyRemote']} onChange={onChange} label={<FormattedMessage id='community.column_settings.remote_only' defaultMessage='Remote only' />} />
           </div>
+        </section>
       </div>
     );
   }

app/javascript/mastodon/features/ui/index.jsx

@@ -48,6 +48,8 @@ import {
   DirectTimeline,
   HashtagTimeline,
   Notifications,
+  NotificationRequests,
+  NotificationRequest,
   FollowRequests,
   FavouritedStatuses,
   BookmarkedStatuses,
@@ -203,7 +205,9 @@ class SwitchingColumnsArea extends PureComponent {
             <WrappedRoute path={['/conversations', '/timelines/direct']} component={DirectTimeline} content={children} />
             <WrappedRoute path='/tags/:id' component={HashtagTimeline} content={children} />
             <WrappedRoute path='/lists/:id' component={ListTimeline} content={children} />
-            <WrappedRoute path='/notifications' component={Notifications} content={children} />
+            <WrappedRoute path='/notifications' component={Notifications} content={children} exact />
+            <WrappedRoute path='/notifications/requests' component={NotificationRequests} content={children} exact />
+            <WrappedRoute path='/notifications/requests/:id' component={NotificationRequest} content={children} exact />
             <WrappedRoute path='/favourites' component={FavouritedStatuses} content={children} />
 
             <WrappedRoute path='/bookmarks' component={BookmarkedStatuses} content={children} />

app/javascript/mastodon/features/ui/util/async-components.js

@@ -189,3 +189,11 @@ export function About () {
 export function PrivacyPolicy () {
   return import(/*webpackChunkName: "features/privacy_policy" */'../../privacy_policy');
 }
+
+export function NotificationRequests () {
+  return import(/*webpackChunkName: "features/notifications/requests" */'../../notifications/requests');
+}
+
+export function NotificationRequest () {
+  return import(/*webpackChunkName: "features/notifications/request" */'../../notifications/request');
+}

app/javascript/mastodon/locales/en.json

@@ -241,6 +241,7 @@
   "empty_column.list": "There is nothing in this list yet. When members of this list publish new posts, they will appear here.",
   "empty_column.lists": "You don't have any lists yet. When you create one, it will show up here.",
   "empty_column.mutes": "You haven't muted any users yet.",
+  "empty_column.notification_requests": "All clear! There is nothing here. When you receive new notifications, they will appear here according to your settings.",
   "empty_column.notifications": "You don't have any notifications yet. When other people interact with you, you will see it here.",
   "empty_column.public": "There is nothing here! Write something publicly, or manually follow users from other servers to fill it up",
   "error.unexpected_crash.explanation": "Due to a bug in our code or a browser compatibility issue, this page could not be displayed correctly.",
@@ -271,6 +272,8 @@
   "filter_modal.select_filter.subtitle": "Use an existing category or create a new one",
   "filter_modal.select_filter.title": "Filter this post",
   "filter_modal.title.status": "Filter a post",
+  "filtered_notifications_banner.pending_requests": "Notifications from {count, plural, =0 {no} one {one person} other {# people}} you may know",
+  "filtered_notifications_banner.title": "Filtered notifications",
   "firehose.all": "All",
   "firehose.local": "This server",
   "firehose.remote": "Other servers",
@@ -314,7 +317,6 @@
   "hashtag.follow": "Follow hashtag",
   "hashtag.unfollow": "Unfollow hashtag",
   "hashtags.and_other": "…and {count, plural, other {# more}}",
-  "home.column_settings.basic": "Basic",
   "home.column_settings.show_reblogs": "Show boosts",
   "home.column_settings.show_replies": "Show replies",
   "home.hide_announcements": "Hide announcements",
@@ -440,15 +442,16 @@
   "notification.reblog": "{name} boosted your post",
   "notification.status": "{name} just posted",
   "notification.update": "{name} edited a post",
+  "notification_requests.accept": "Accept",
+  "notification_requests.dismiss": "Dismiss",
+  "notification_requests.notifications_from": "Notifications from {name}",
+  "notification_requests.title": "Filtered notifications",
   "notifications.clear": "Clear notifications",
   "notifications.clear_confirmation": "Are you sure you want to permanently clear all your notifications?",
   "notifications.column_settings.admin.report": "New reports:",
   "notifications.column_settings.admin.sign_up": "New sign-ups:",
   "notifications.column_settings.alert": "Desktop notifications",
   "notifications.column_settings.favourite": "Favorites:",
-  "notifications.column_settings.filter_bar.advanced": "Display all categories",
-  "notifications.column_settings.filter_bar.category": "Quick filter bar",
-  "notifications.column_settings.filter_bar.show_bar": "Show filter bar",
   "notifications.column_settings.follow": "New followers:",
   "notifications.column_settings.follow_request": "New follow requests:",
   "notifications.column_settings.mention": "Mentions:",
@@ -474,6 +477,15 @@
   "notifications.permission_denied": "Desktop notifications are unavailable due to previously denied browser permissions request",
   "notifications.permission_denied_alert": "Desktop notifications can't be enabled, as browser permission has been denied before",
   "notifications.permission_required": "Desktop notifications are unavailable because the required permission has not been granted.",
+  "notifications.policy.filter_new_accounts.hint": "Created within the past {days, plural, one {one day} other {# days}}",
+  "notifications.policy.filter_new_accounts_title": "New accounts",
+  "notifications.policy.filter_not_followers_hint": "Including people who have been following you fewer than {days, plural, one {one day} other {# days}}",
+  "notifications.policy.filter_not_followers_title": "People not following you",
+  "notifications.policy.filter_not_following_hint": "Until you manually approve them",
+  "notifications.policy.filter_not_following_title": "People you don't follow",
+  "notifications.policy.filter_private_mentions_hint": "Filtered unless it's in reply to your own mention or if you follow the sender",
+  "notifications.policy.filter_private_mentions_title": "Unsolicited private mentions",
+  "notifications.policy.title": "Filter out notifications from…",
   "notifications_permission_banner.enable": "Enable desktop notifications",
   "notifications_permission_banner.how_to_control": "To receive notifications when Mastodon isn't open, enable desktop notifications. You can control precisely which types of interactions generate desktop notifications through the {icon} button above once they're enabled.",
   "notifications_permission_banner.title": "Never miss a thing",

app/javascript/mastodon/reducers/index.ts

@@ -27,6 +27,8 @@ import media_attachments from './media_attachments';
 import meta from './meta';
 import { modalReducer } from './modal';
 import mutes from './mutes';
+import { notificationPolicyReducer } from './notification_policy';
+import { notificationRequestsReducer } from './notification_requests';
 import notifications from './notifications';
 import picture_in_picture from './picture_in_picture';
 import polls from './polls';
@@ -84,6 +86,8 @@ const reducers = {
   history,
   tags,
   followed_tags,
+  notificationPolicy: notificationPolicyReducer,
+  notificationRequests: notificationRequestsReducer,
 };
 
 // We want the root state to be an ImmutableRecord, which is an object with a defined list of keys,

app/javascript/mastodon/reducers/notification_policy.js

@@ -0,0 +1,12 @@
+import { fromJS } from 'immutable';
+
+import { NOTIFICATION_POLICY_FETCH_SUCCESS } from 'mastodon/actions/notifications';
+
+export const notificationPolicyReducer = (state = null, action) => {
+  switch(action.type) {
+  case NOTIFICATION_POLICY_FETCH_SUCCESS:
+    return fromJS(action.policy);
+  default:
+    return state;
+  }
+};

app/javascript/mastodon/reducers/notification_requests.js

@@ -0,0 +1,96 @@
+import { Map as ImmutableMap, List as ImmutableList, fromJS } from 'immutable';
+
+import {
+  NOTIFICATION_REQUESTS_EXPAND_REQUEST,
+  NOTIFICATION_REQUESTS_EXPAND_SUCCESS,
+  NOTIFICATION_REQUESTS_EXPAND_FAIL,
+  NOTIFICATION_REQUESTS_FETCH_REQUEST,
+  NOTIFICATION_REQUESTS_FETCH_SUCCESS,
+  NOTIFICATION_REQUESTS_FETCH_FAIL,
+  NOTIFICATION_REQUEST_FETCH_REQUEST,
+  NOTIFICATION_REQUEST_FETCH_SUCCESS,
+  NOTIFICATION_REQUEST_FETCH_FAIL,
+  NOTIFICATION_REQUEST_ACCEPT_REQUEST,
+  NOTIFICATION_REQUEST_DISMISS_REQUEST,
+  NOTIFICATIONS_FOR_REQUEST_FETCH_REQUEST,
+  NOTIFICATIONS_FOR_REQUEST_FETCH_SUCCESS,
+  NOTIFICATIONS_FOR_REQUEST_FETCH_FAIL,
+  NOTIFICATIONS_FOR_REQUEST_EXPAND_REQUEST,
+  NOTIFICATIONS_FOR_REQUEST_EXPAND_SUCCESS,
+  NOTIFICATIONS_FOR_REQUEST_EXPAND_FAIL,
+} from 'mastodon/actions/notifications';
+
+import { notificationToMap } from './notifications';
+
+const initialState = ImmutableMap({
+  items: ImmutableList(),
+  isLoading: false,
+  next: null,
+  current: ImmutableMap({
+    isLoading: false,
+    item: null,
+    removed: false,
+    notifications: ImmutableMap({
+      items: ImmutableList(),
+      isLoading: false,
+      next: null,
+    }),
+  }),
+});
+
+const normalizeRequest = request => fromJS({
+  ...request,
+  account: request.account.id,
+});
+
+const removeRequest = (state, id) => {
+  if (state.getIn(['current', 'item', 'id']) === id) {
+    state = state.setIn(['current', 'removed'], true);
+  }
+
+  return state.update('items', list => list.filterNot(item => item.get('id') === id));
+};
+
+export const notificationRequestsReducer = (state = initialState, action) => {
+  switch(action.type) {
+  case NOTIFICATION_REQUESTS_FETCH_SUCCESS:
+    return state.withMutations(map => {
+      map.update('items', list => ImmutableList(action.requests.map(normalizeRequest)).concat(list));
+      map.set('isLoading', false);
+      map.update('next', next => next ?? action.next);
+    });
+  case NOTIFICATION_REQUESTS_EXPAND_SUCCESS:
+    return state.withMutations(map => {
+      map.update('items', list => list.concat(ImmutableList(action.requests.map(normalizeRequest))));
+      map.set('isLoading', false);
+      map.set('next', action.next);
+    });
+  case NOTIFICATION_REQUESTS_EXPAND_REQUEST:
+  case NOTIFICATION_REQUESTS_FETCH_REQUEST:
+    return state.set('isLoading', true);
+  case NOTIFICATION_REQUESTS_EXPAND_FAIL:
+  case NOTIFICATION_REQUESTS_FETCH_FAIL:
+    return state.set('isLoading', false);
+  case NOTIFICATION_REQUEST_ACCEPT_REQUEST:
+  case NOTIFICATION_REQUEST_DISMISS_REQUEST:
+    return removeRequest(state, action.id);
+  case NOTIFICATION_REQUEST_FETCH_REQUEST:
+    return state.set('current', initialState.get('current').set('isLoading', true));
+  case NOTIFICATION_REQUEST_FETCH_SUCCESS:
+    return state.update('current', map => map.set('isLoading', false).set('item', normalizeRequest(action.request)));
+  case NOTIFICATION_REQUEST_FETCH_FAIL:
+    return state.update('current', map => map.set('isLoading', false));
+  case NOTIFICATIONS_FOR_REQUEST_FETCH_REQUEST:
+  case NOTIFICATIONS_FOR_REQUEST_EXPAND_REQUEST:
+    return state.setIn(['current', 'notifications', 'isLoading'], true);
+  case NOTIFICATIONS_FOR_REQUEST_FETCH_SUCCESS:
+    return state.updateIn(['current', 'notifications'], map => map.set('isLoading', false).update('items', list => ImmutableList(action.notifications.map(notificationToMap)).concat(list)).update('next', next => next ?? action.next));
+  case NOTIFICATIONS_FOR_REQUEST_EXPAND_SUCCESS:
+    return state.updateIn(['current', 'notifications'], map => map.set('isLoading', false).update('items', list => list.concat(ImmutableList(action.notifications.map(notificationToMap)))).set('next', action.next));
+  case NOTIFICATIONS_FOR_REQUEST_FETCH_FAIL:
+  case NOTIFICATIONS_FOR_REQUEST_EXPAND_FAIL:
+    return state.setIn(['current', 'notifications', 'isLoading'], false);
+  default:
+    return state;
+  }
+};

app/javascript/mastodon/reducers/notifications.js

@@ -48,7 +48,7 @@ const initialState = ImmutableMap({
   browserPermission: 'default',
 });
 
-const notificationToMap = notification => ImmutableMap({
+export const notificationToMap = notification => ImmutableMap({
   id: notification.id,
   type: notification.type,
   account: notification.account.id,

app/javascript/mastodon/utils/numbers.ts

@@ -69,3 +69,11 @@ export function pluralReady(
 export function roundTo10(num: number): number {
   return Math.round(num * 0.1) / 0.1;
 }
+
+export function toCappedNumber(num: string): string {
+  if (parseInt(num) > 99) {
+    return '99+';
+  } else {
+    return num;
+  }
+}

app/javascript/material-icons/400-24px/archive-fill.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" height="24" viewBox="0 -960 960 960" width="24"><path d="m480-240 160-160-56-56-64 64v-168h-80v168l-64-64-56 56 160 160ZM200-120q-33 0-56.5-23.5T120-200v-499q0-14 4.5-27t13.5-24l50-61q11-14 27.5-21.5T250-840h460q18 0 34.5 7.5T772-811l50 61q9 11 13.5 24t4.5 27v499q0 33-23.5 56.5T760-120H200Zm16-600h528l-34-40H250l-34 40Z"/></svg>

app/javascript/material-icons/400-24px/archive.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" height="24" viewBox="0 -960 960 960" width="24"><path d="m480-240 160-160-56-56-64 64v-168h-80v168l-64-64-56 56 160 160ZM200-640v440h560v-440H200Zm0 520q-33 0-56.5-23.5T120-200v-499q0-14 4.5-27t13.5-24l50-61q11-14 27.5-21.5T250-840h460q18 0 34.5 7.5T772-811l50 61q9 11 13.5 24t4.5 27v499q0 33-23.5 56.5T760-120H200Zm16-600h528l-34-40H250l-34 40Zm264 300Z"/></svg>

app/javascript/styles/mastodon/components.scss

@@ -3289,12 +3289,13 @@ $ui-header-height: 55px;
   border: 0;
   border-bottom: 1px solid lighten($ui-base-color, 8%);
   text-align: unset;
-  padding: 15px;
+  padding: 13px;
   margin: 0;
   z-index: 3;
   outline: 0;
   display: flex;
   align-items: center;
+  gap: 5px;
 
   &:hover {
     text-decoration: underline;
@@ -3304,6 +3305,7 @@ $ui-header-height: 55px;
 .column-header__back-button {
   display: flex;
   align-items: center;
+  gap: 5px;
   background: $ui-base-color;
   border: 0;
   font-family: inherit;
@@ -3311,21 +3313,17 @@ $ui-header-height: 55px;
   cursor: pointer;
   white-space: nowrap;
   font-size: 16px;
-  padding: 0 5px 0 0;
+  padding: 13px;
   z-index: 3;
 
   &:hover {
     text-decoration: underline;
   }
 
-  &:last-child {
-    padding: 0 15px 0 0;
-  }
+  &.compact {
+    padding-inline-end: 5px;
+    flex: 0 0 auto;
   }
-
-.column-back-button__icon {
-  display: inline-block;
-  margin-inline-end: 5px;
 }
 
 .react-toggle {
@@ -4013,7 +4011,7 @@ a.status-card {
   z-index: 2;
   outline: 0;
 
-  & > button {
+  &__title {
     display: flex;
     align-items: center;
     gap: 5px;
@@ -4035,8 +4033,18 @@ a.status-card {
     }
   }
 
-  & > .column-header__back-button {
+  .column-header__back-button + &__title {
+    padding-inline-start: 0;
+  }
+
+  .column-header__back-button {
+    flex: 1;
     color: $highlight-text-color;
+
+    &.compact {
+      flex: 0 0 auto;
+      color: $primary-text-color;
+    }
   }
 
   &.active {
@@ -4050,6 +4058,18 @@ a.status-card {
   &:active {
     outline: 0;
   }
+
+  &__advanced-buttons {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    padding: 16px;
+    padding-top: 0;
+
+    &:first-child {
+      padding-top: 16px;
+    }
+  }
 }
 
 .column-header__buttons {
@@ -4136,7 +4156,6 @@ a.status-card {
 
 .column-header__collapsible-inner {
   background: $ui-base-color;
-  padding: 15px;
 }
 
 .column-header__setting-btn {
@@ -4158,20 +4177,8 @@ a.status-card {
 }
 
 .column-header__setting-arrows {
-  float: right;
-
-  .column-header__setting-btn {
-    padding: 5px;
-
-    &:first-child {
-      padding-inline-end: 7px;
-    }
-
-    &:last-child {
-      padding-inline-start: 7px;
-      margin-inline-start: 5px;
-    }
-  }
+  display: flex;
+  align-items: center;
 }
 
 .text-btn {
@@ -4408,24 +4415,56 @@ a.status-card {
   text-align: center;
 }
 
-.column-settings__outer {
-  background: lighten($ui-base-color, 8%);
-  padding: 15px;
-}
+.column-settings {
+  display: flex;
+  flex-direction: column;
 
-.column-settings__section {
+  &__section {
+    // FIXME: Legacy
     color: $darker-text-color;
     cursor: default;
     display: block;
     font-weight: 500;
-  margin-bottom: 10px;
   }
 
-.column-settings__row--with-margin {
-  margin-bottom: 15px;
+  .column-header__links {
+    margin: 0;
+  }
+
+  section {
+    padding: 16px;
+    border-bottom: 1px solid lighten($ui-base-color, 8%);
+
+    &:last-child {
+      border-bottom: 0;
+    }
+  }
+
+  h3 {
+    font-size: 16px;
+    line-height: 24px;
+    letter-spacing: 0.5px;
+    font-weight: 500;
+    color: $primary-text-color;
+    margin-bottom: 16px;
+  }
+
+  &__row {
+    display: flex;
+    flex-direction: column;
+    gap: 12px;
+  }
+
+  .app-form__toggle {
+    &__toggle > div {
+      border: 0;
+    }
+  }
 }
 
 .column-settings__hashtags {
+  margin-top: 15px;
+
   .column-settings__row {
     margin-bottom: 15px;
   }
@@ -4549,16 +4588,13 @@ a.status-card {
 }
 
 .setting-toggle {
-  display: block;
-  line-height: 24px;
+  display: flex;
+  align-items: center;
+  gap: 8px;
 }
 
 .setting-toggle__label {
   color: $darker-text-color;
-  display: inline-block;
-  margin-bottom: 14px;
-  margin-inline-start: 8px;
-  vertical-align: middle;
 }
 
 .limited-account-hint {
@@ -6949,29 +6985,33 @@ a.status-card {
   background: $ui-base-color;
 
   &__column {
-    padding: 10px 15px;
-    padding-bottom: 0;
+    display: flex;
+    flex-direction: column;
+    gap: 15px;
+    padding: 15px;
   }
 
   .radio-button {
-    display: block;
+    display: flex;
   }
 }
 
 .column-settings__row .radio-button {
-  display: block;
+  display: flex;
 }
 
 .radio-button {
   font-size: 14px;
   position: relative;
-  display: inline-block;
-  padding: 6px 0;
+  display: inline-flex;
+  align-items: center;
   line-height: 18px;
   white-space: nowrap;
   overflow: hidden;
   text-overflow: ellipsis;
   cursor: pointer;
+  gap: 10px;
+  color: $secondary-text-color;
 
   input[type='radio'],
   input[type='checkbox'] {
@@ -6979,21 +7019,29 @@ a.status-card {
   }
 
   &__input {
-    display: inline-block;
+    display: block;
     position: relative;
-    border: 1px solid $ui-primary-color;
+    border: 2px solid $secondary-text-color;
     box-sizing: border-box;
     width: 18px;
     height: 18px;
     flex: 0 0 auto;
-    margin-inline-end: 10px;
-    top: -1px;
     border-radius: 50%;
-    vertical-align: middle;
 
     &.checked {
-      border-color: lighten($ui-highlight-color, 4%);
-      background: lighten($ui-highlight-color, 4%);
+      border-color: $secondary-text-color;
+
+      &::before {
+        position: absolute;
+        left: 2px;
+        top: 2px;
+        content: '';
+        display: block;
+        border-radius: 50%;
+        width: 10px;
+        height: 10px;
+        background: $secondary-text-color;
+      }
     }
   }
 }
@@ -9588,3 +9636,110 @@ noscript {
     }
   }
 }
+
+.filtered-notifications-banner {
+  display: flex;
+  align-items: center;
+  background: $ui-base-color;
+  border-bottom: 1px solid lighten($ui-base-color, 8%);
+  padding: 15px;
+  gap: 15px;
+  color: $darker-text-color;
+  text-decoration: none;
+
+  &:hover,
+  &:active,
+  &:focus {
+    color: $secondary-text-color;
+
+    .filtered-notifications-banner__badge {
+      background: $secondary-text-color;
+    }
+  }
+
+  .icon {
+    width: 24px;
+    height: 24px;
+  }
+
+  &__text {
+    flex: 1 1 auto;
+    font-style: 14px;
+    line-height: 20px;
+
+    strong {
+      font-size: 16px;
+      line-height: 24px;
+      display: block;
+    }
+  }
+
+  &__badge {
+    background: $darker-text-color;
+    color: $ui-base-color;
+    border-radius: 100px;
+    padding: 2px 8px;
+    font-weight: 500;
+    font-size: 11px;
+    line-height: 16px;
+  }
+}
+
+.notification-request {
+  display: flex;
+  align-items: center;
+  gap: 16px;
+  padding: 15px;
+  border-bottom: 1px solid lighten($ui-base-color, 8%);
+
+  &__link {
+    display: flex;
+    align-items: center;
+    gap: 12px;
+    flex: 1 1 auto;
+    text-decoration: none;
+    color: inherit;
+    overflow: hidden;
+
+    .account__avatar {
+      flex-shrink: 0;
+    }
+  }
+
+  &__name {
+    flex: 1 1 auto;
+    color: $darker-text-color;
+    font-style: 14px;
+    line-height: 20px;
+    overflow: hidden;
+    text-overflow: ellipsis;
+
+    &__display-name {
+      display: flex;
+      align-items: center;
+      gap: 6px;
+      font-size: 16px;
+      letter-spacing: 0.5px;
+      line-height: 24px;
+      color: $secondary-text-color;
+    }
+
+    .filtered-notifications-banner__badge {
+      background-color: $highlight-text-color;
+      border-radius: 4px;
+      padding: 1px 6px;
+    }
+  }
+
+  &__actions {
+    display: flex;
+    align-items: center;
+    gap: 8px;
+
+    .icon-button {
+      border-radius: 4px;
+      border: 1px solid lighten($ui-base-color, 8%);
+      padding: 5px;
+    }
+  }
+}

app/javascript/styles/mastodon/forms.scss

@@ -1313,6 +1313,12 @@ code {
         font-weight: 600;
       }
 
+      .hint {
+        display: block;
+        font-size: 14px;
+        color: $darker-text-color;
+      }
+
       .recommended {
         position: absolute;
         margin: 0 4px;

app/models/notification_request.rb

@@ -48,6 +48,6 @@ class NotificationRequest < ApplicationRecord
   private
 
   def prepare_notifications_count
-    self.notifications_count = Notification.where(account: account, from_account: from_account).limit(MAX_MEANINGFUL_COUNT).count
+    self.notifications_count = Notification.where(account: account, from_account: from_account, filtered: true).limit(MAX_MEANINGFUL_COUNT).count
   end
 end

config/routes.rb

@@ -27,7 +27,7 @@ Rails.application.routes.draw do
     /public/remote
     /conversations
     /lists/(*any)
-    /notifications
+    /notifications/(*any)
     /favourites
     /bookmarks
     /pinned

config/routes/api.rb

@@ -151,7 +151,7 @@ namespace :api, format: false do
     end
 
     namespace :notifications do
-      resources :requests, only: :index do
+      resources :requests, only: [:index, :show] do
         member do
           post :accept
           post :dismiss

spec/models/notification_policy_spec.rb

@@ -9,7 +9,7 @@ RSpec.describe NotificationPolicy do
     let(:sender) { Fabricate(:account) }
 
     before do
-      Fabricate.times(2, :notification, account: subject.account, activity: Fabricate(:status, account: sender))
+      Fabricate.times(2, :notification, account: subject.account, activity: Fabricate(:status, account: sender), filtered: true)
       Fabricate(:notification_request, account: subject.account, from_account: sender)
       subject.summarize!
     end

spec/models/notification_request_spec.rb

@@ -10,7 +10,7 @@ RSpec.describe NotificationRequest do
 
     context 'when there are remaining notifications' do
       before do
-        Fabricate(:notification, account: subject.account, activity: Fabricate(:status, account: subject.from_account))
+        Fabricate(:notification, account: subject.account, activity: Fabricate(:status, account: subject.from_account), filtered: true)
         subject.reconsider_existence!
       end