mirror of
https://git.kescher.at/CatCatNya/catstodon.git
synced 2024-12-06 00:09:03 +01:00
343 lines
9.6 KiB
TypeScript
343 lines
9.6 KiB
TypeScript
import { useCallback, useEffect, useMemo, useRef } from 'react';
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import { defineMessages, FormattedMessage, useIntl } from 'react-intl';
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import { Helmet } from 'react-helmet';
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import { isEqual } from 'lodash';
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import { useDebouncedCallback } from 'use-debounce';
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import DoneAllIcon from '@/material-icons/400-24px/done_all.svg?react';
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import NotificationsIcon from '@/material-icons/400-24px/notifications-fill.svg?react';
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import {
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fetchNotificationsGap,
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updateScrollPosition,
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loadPending,
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markNotificationsAsRead,
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mountNotifications,
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unmountNotifications,
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} from 'mastodon/actions/notification_groups';
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import { compareId } from 'mastodon/compare_id';
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import { Icon } from 'mastodon/components/icon';
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import { NotSignedInIndicator } from 'mastodon/components/not_signed_in_indicator';
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import { useIdentity } from 'mastodon/identity_context';
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import type { NotificationGap } from 'mastodon/reducers/notification_groups';
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import {
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selectUnreadNotificationGroupsCount,
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selectPendingNotificationGroupsCount,
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selectAnyPendingNotification,
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selectNotificationGroups,
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} from 'mastodon/selectors/notifications';
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import {
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selectNeedsNotificationPermission,
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selectSettingsNotificationsShowUnread,
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} from 'mastodon/selectors/settings';
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import { useAppDispatch, useAppSelector } from 'mastodon/store';
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import { addColumn, removeColumn, moveColumn } from '../../actions/columns';
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import { submitMarkers } from '../../actions/markers';
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import Column from '../../components/column';
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import { ColumnHeader } from '../../components/column_header';
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import { LoadGap } from '../../components/load_gap';
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import ScrollableList from '../../components/scrollable_list';
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import {
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FilteredNotificationsBanner,
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FilteredNotificationsIconButton,
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} from '../notifications/components/filtered_notifications_banner';
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import NotificationsPermissionBanner from '../notifications/components/notifications_permission_banner';
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import ColumnSettingsContainer from '../notifications/containers/column_settings_container';
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import { NotificationGroup } from './components/notification_group';
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import { FilterBar } from './filter_bar';
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const messages = defineMessages({
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title: { id: 'column.notifications', defaultMessage: 'Notifications' },
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markAsRead: {
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id: 'notifications.mark_as_read',
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defaultMessage: 'Mark every notification as read',
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},
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});
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export const Notifications: React.FC<{
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columnId?: string;
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multiColumn?: boolean;
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}> = ({ columnId, multiColumn }) => {
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const intl = useIntl();
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const notifications = useAppSelector(selectNotificationGroups, isEqual);
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const dispatch = useAppDispatch();
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const isLoading = useAppSelector((s) => s.notificationGroups.isLoading);
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const hasMore = notifications.at(-1)?.type === 'gap';
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const lastReadId = useAppSelector((s) =>
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selectSettingsNotificationsShowUnread(s)
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? s.notificationGroups.readMarkerId
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: '0',
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);
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const numPending = useAppSelector(selectPendingNotificationGroupsCount);
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const unreadNotificationsCount = useAppSelector(
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selectUnreadNotificationGroupsCount,
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);
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const anyPendingNotification = useAppSelector(selectAnyPendingNotification);
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const needsReload = useAppSelector(
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(state) => state.notificationGroups.mergedNotifications === 'needs-reload',
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);
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const isUnread = unreadNotificationsCount > 0 || needsReload;
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const canMarkAsRead =
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useAppSelector(selectSettingsNotificationsShowUnread) &&
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anyPendingNotification;
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const needsNotificationPermission = useAppSelector(
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selectNeedsNotificationPermission,
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);
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const columnRef = useRef<Column>(null);
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const selectChild = useCallback((index: number, alignTop: boolean) => {
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const container = columnRef.current?.node as HTMLElement | undefined;
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if (!container) return;
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const element = container.querySelector<HTMLElement>(
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`article:nth-of-type(${index + 1}) .focusable`,
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);
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if (element) {
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if (alignTop && container.scrollTop > element.offsetTop) {
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element.scrollIntoView(true);
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} else if (
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!alignTop &&
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container.scrollTop + container.clientHeight <
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element.offsetTop + element.offsetHeight
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) {
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element.scrollIntoView(false);
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}
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element.focus();
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}
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}, []);
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// Keep track of mounted components for unread notification handling
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useEffect(() => {
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void dispatch(mountNotifications());
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return () => {
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dispatch(unmountNotifications());
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void dispatch(updateScrollPosition({ top: false }));
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};
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}, [dispatch]);
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const handleLoadGap = useCallback(
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(gap: NotificationGap) => {
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void dispatch(fetchNotificationsGap({ gap }));
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},
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[dispatch],
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);
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const handleLoadOlder = useDebouncedCallback(
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() => {
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const gap = notifications.at(-1);
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if (gap?.type === 'gap') void dispatch(fetchNotificationsGap({ gap }));
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},
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300,
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{ leading: true },
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);
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const handleLoadPending = useCallback(() => {
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dispatch(loadPending());
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}, [dispatch]);
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const handleScrollToTop = useDebouncedCallback(() => {
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void dispatch(updateScrollPosition({ top: true }));
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}, 100);
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const handleScroll = useDebouncedCallback(() => {
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void dispatch(updateScrollPosition({ top: false }));
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}, 100);
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useEffect(() => {
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return () => {
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handleLoadOlder.cancel();
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handleScrollToTop.cancel();
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handleScroll.cancel();
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};
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}, [handleLoadOlder, handleScrollToTop, handleScroll]);
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const handlePin = useCallback(() => {
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if (columnId) {
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dispatch(removeColumn(columnId));
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} else {
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dispatch(addColumn('NOTIFICATIONS', {}));
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}
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}, [columnId, dispatch]);
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const handleMove = useCallback(
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(dir: unknown) => {
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dispatch(moveColumn(columnId, dir));
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},
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[dispatch, columnId],
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);
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const handleHeaderClick = useCallback(() => {
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columnRef.current?.scrollTop();
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}, []);
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const handleMoveUp = useCallback(
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(id: string) => {
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const elementIndex =
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notifications.findIndex(
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(item) => item.type !== 'gap' && item.group_key === id,
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) - 1;
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selectChild(elementIndex, true);
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},
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[notifications, selectChild],
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);
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const handleMoveDown = useCallback(
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(id: string) => {
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const elementIndex =
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notifications.findIndex(
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(item) => item.type !== 'gap' && item.group_key === id,
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) + 1;
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selectChild(elementIndex, false);
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},
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[notifications, selectChild],
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);
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const handleMarkAsRead = useCallback(() => {
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dispatch(markNotificationsAsRead());
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void dispatch(submitMarkers({ immediate: true }));
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}, [dispatch]);
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const pinned = !!columnId;
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const emptyMessage = (
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<FormattedMessage
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id='empty_column.notifications'
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defaultMessage="You don't have any notifications yet. When other people interact with you, you will see it here."
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/>
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);
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const { signedIn } = useIdentity();
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const filterBar = signedIn ? <FilterBar /> : null;
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const scrollableContent = useMemo(() => {
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if (notifications.length === 0 && !hasMore) return null;
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return notifications.map((item) =>
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item.type === 'gap' ? (
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<LoadGap
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key={`${item.maxId}-${item.sinceId}`}
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disabled={isLoading}
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param={item}
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onClick={handleLoadGap}
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/>
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) : (
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<NotificationGroup
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key={item.group_key}
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notificationGroupId={item.group_key}
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onMoveUp={handleMoveUp}
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onMoveDown={handleMoveDown}
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unread={
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lastReadId !== '0' &&
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!!item.page_max_id &&
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compareId(item.page_max_id, lastReadId) > 0
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}
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/>
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),
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);
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}, [
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notifications,
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isLoading,
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hasMore,
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lastReadId,
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handleLoadGap,
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handleMoveUp,
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handleMoveDown,
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]);
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const prepend = (
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<>
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{needsNotificationPermission && <NotificationsPermissionBanner />}
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<FilteredNotificationsBanner />
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</>
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);
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const scrollContainer = signedIn ? (
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<ScrollableList
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scrollKey={`notifications-${columnId}`}
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trackScroll={!pinned}
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isLoading={isLoading}
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showLoading={isLoading && notifications.length === 0}
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hasMore={hasMore}
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numPending={numPending}
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prepend={prepend}
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alwaysPrepend
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emptyMessage={emptyMessage}
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onLoadMore={handleLoadOlder}
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onLoadPending={handleLoadPending}
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onScrollToTop={handleScrollToTop}
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onScroll={handleScroll}
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bindToDocument={!multiColumn}
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>
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{scrollableContent}
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</ScrollableList>
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) : (
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<NotSignedInIndicator />
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);
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const extraButton = (
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<>
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<FilteredNotificationsIconButton className='column-header__button' />
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{canMarkAsRead && (
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<button
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aria-label={intl.formatMessage(messages.markAsRead)}
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title={intl.formatMessage(messages.markAsRead)}
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onClick={handleMarkAsRead}
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className='column-header__button'
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>
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<Icon id='done-all' icon={DoneAllIcon} />
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</button>
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)}
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</>
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);
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return (
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<Column
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bindToDocument={!multiColumn}
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ref={columnRef}
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label={intl.formatMessage(messages.title)}
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>
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<ColumnHeader
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icon='bell'
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iconComponent={NotificationsIcon}
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active={isUnread}
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title={intl.formatMessage(messages.title)}
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onPin={handlePin}
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onMove={handleMove}
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onClick={handleHeaderClick}
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pinned={pinned}
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multiColumn={multiColumn}
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extraButton={extraButton}
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>
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<ColumnSettingsContainer />
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</ColumnHeader>
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{filterBar}
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{scrollContainer}
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<Helmet>
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<title>{intl.formatMessage(messages.title)}</title>
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<meta name='robots' content='noindex' />
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</Helmet>
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</Column>
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);
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};
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// eslint-disable-next-line import/no-default-export
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export default Notifications;
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