321 lines
12 KiB
JavaScript
321 lines
12 KiB
JavaScript
import {
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NOTIFICATIONS_MOUNT,
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NOTIFICATIONS_UNMOUNT,
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NOTIFICATIONS_SET_VISIBILITY,
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NOTIFICATIONS_UPDATE,
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NOTIFICATIONS_EXPAND_SUCCESS,
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NOTIFICATIONS_EXPAND_REQUEST,
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NOTIFICATIONS_EXPAND_FAIL,
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NOTIFICATIONS_FILTER_SET,
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NOTIFICATIONS_CLEAR,
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NOTIFICATIONS_SCROLL_TOP,
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NOTIFICATIONS_LOAD_PENDING,
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NOTIFICATIONS_DELETE_MARKED_REQUEST,
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NOTIFICATIONS_DELETE_MARKED_SUCCESS,
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NOTIFICATION_MARK_FOR_DELETE,
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NOTIFICATIONS_DELETE_MARKED_FAIL,
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NOTIFICATIONS_ENTER_CLEARING_MODE,
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NOTIFICATIONS_MARK_ALL_FOR_DELETE,
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NOTIFICATIONS_MARK_AS_READ,
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NOTIFICATIONS_SET_BROWSER_SUPPORT,
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NOTIFICATIONS_SET_BROWSER_PERMISSION,
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NOTIFICATIONS_DISMISS_BROWSER_PERMISSION,
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} from 'flavours/glitch/actions/notifications';
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import {
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ACCOUNT_BLOCK_SUCCESS,
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ACCOUNT_MUTE_SUCCESS,
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FOLLOW_REQUEST_AUTHORIZE_SUCCESS,
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FOLLOW_REQUEST_REJECT_SUCCESS,
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} from 'flavours/glitch/actions/accounts';
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import {
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MARKERS_FETCH_SUCCESS,
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} from 'flavours/glitch/actions/markers';
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import { DOMAIN_BLOCK_SUCCESS } from 'flavours/glitch/actions/domain_blocks';
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import { TIMELINE_DELETE, TIMELINE_DISCONNECT } from 'flavours/glitch/actions/timelines';
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import { Map as ImmutableMap, List as ImmutableList } from 'immutable';
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import compareId from 'flavours/glitch/util/compare_id';
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const initialState = ImmutableMap({
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pendingItems: ImmutableList(),
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items: ImmutableList(),
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hasMore: true,
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top: false,
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mounted: 0,
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unread: 0,
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lastReadId: '0',
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readMarkerId: '0',
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isLoading: false,
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cleaningMode: false,
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isTabVisible: true,
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browserSupport: false,
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browserPermission: 'default',
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// notification removal mark of new notifs loaded whilst cleaningMode is true.
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markNewForDelete: false,
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});
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const notificationToMap = (state, notification) => ImmutableMap({
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id: notification.id,
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type: notification.type,
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account: notification.account.id,
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markedForDelete: state.get('markNewForDelete'),
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status: notification.status ? notification.status.id : null,
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});
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const normalizeNotification = (state, notification, usePendingItems) => {
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const top = state.get('top');
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if (usePendingItems || !state.get('pendingItems').isEmpty()) {
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return state.update('pendingItems', list => list.unshift(notificationToMap(state, notification))).update('unread', unread => unread + 1);
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}
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if (shouldCountUnreadNotifications(state)) {
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state = state.update('unread', unread => unread + 1);
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} else {
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state = state.set('lastReadId', notification.id);
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}
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return state.update('items', list => {
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if (top && list.size > 40) {
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list = list.take(20);
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}
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return list.unshift(notificationToMap(state, notification));
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});
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};
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const expandNormalizedNotifications = (state, notifications, next, isLoadingRecent, usePendingItems) => {
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const lastReadId = state.get('lastReadId');
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let items = ImmutableList();
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notifications.forEach((n, i) => {
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items = items.set(i, notificationToMap(state, n));
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});
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return state.withMutations(mutable => {
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if (!items.isEmpty()) {
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usePendingItems = isLoadingRecent && (usePendingItems || !mutable.get('pendingItems').isEmpty());
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mutable.update(usePendingItems ? 'pendingItems' : 'items', list => {
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const lastIndex = 1 + list.findLastIndex(
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item => item !== null && (compareId(item.get('id'), items.last().get('id')) > 0 || item.get('id') === items.last().get('id')),
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);
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const firstIndex = 1 + list.take(lastIndex).findLastIndex(
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item => item !== null && compareId(item.get('id'), items.first().get('id')) > 0,
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);
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return list.take(firstIndex).concat(items, list.skip(lastIndex));
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});
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}
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if (!next) {
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mutable.set('hasMore', false);
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}
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if (shouldCountUnreadNotifications(state)) {
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mutable.update('unread', unread => unread + items.count(item => compareId(item.get('id'), lastReadId) > 0));
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} else {
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const mostRecent = items.find(item => item !== null);
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if (mostRecent && compareId(lastReadId, mostRecent.get('id')) < 0) {
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mutable.set('lastReadId', mostRecent.get('id'));
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}
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}
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mutable.set('isLoading', false);
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});
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};
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const filterNotifications = (state, accountIds, type) => {
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const helper = list => list.filterNot(item => item !== null && accountIds.includes(item.get('account')) && (type === undefined || type === item.get('type')));
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return state.update('items', helper).update('pendingItems', helper);
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};
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const clearUnread = (state) => {
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state = state.set('unread', state.get('pendingItems').size);
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const lastNotification = state.get('items').find(item => item !== null);
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return state.set('lastReadId', lastNotification ? lastNotification.get('id') : '0');
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};
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const updateTop = (state, top) => {
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state = state.set('top', top);
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if (!shouldCountUnreadNotifications(state)) {
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state = clearUnread(state);
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}
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return state;
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};
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const deleteByStatus = (state, statusId) => {
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const lastReadId = state.get('lastReadId');
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if (shouldCountUnreadNotifications(state)) {
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const deletedUnread = state.get('items').filter(item => item !== null && item.get('status') === statusId && compareId(item.get('id'), lastReadId) > 0);
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state = state.update('unread', unread => unread - deletedUnread.size);
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}
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const helper = list => list.filterNot(item => item !== null && item.get('status') === statusId);
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const deletedUnread = state.get('pendingItems').filter(item => item !== null && item.get('status') === statusId && compareId(item.get('id'), lastReadId) > 0);
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state = state.update('unread', unread => unread - deletedUnread.size);
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return state.update('items', helper).update('pendingItems', helper);
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};
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const markForDelete = (state, notificationId, yes) => {
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return state.update('items', list => list.map(item => {
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if(item.get('id') === notificationId) {
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return item.set('markedForDelete', yes);
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} else {
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return item;
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}
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}));
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};
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const markAllForDelete = (state, yes) => {
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return state.update('items', list => list.map(item => {
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if(yes !== null) {
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return item.set('markedForDelete', yes);
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} else {
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return item.set('markedForDelete', !item.get('markedForDelete'));
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}
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}));
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};
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const unmarkAllForDelete = (state) => {
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return state.update('items', list => list.map(item => item.set('markedForDelete', false)));
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};
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const deleteMarkedNotifs = (state) => {
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return state.update('items', list => list.filterNot(item => item.get('markedForDelete')));
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};
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const updateMounted = (state) => {
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state = state.update('mounted', count => count + 1);
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if (!shouldCountUnreadNotifications(state, state.get('mounted') === 1)) {
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state = state.set('readMarkerId', state.get('lastReadId'));
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state = clearUnread(state);
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}
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return state;
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};
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const updateVisibility = (state, visibility) => {
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state = state.set('isTabVisible', visibility);
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if (!shouldCountUnreadNotifications(state)) {
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state = state.set('readMarkerId', state.get('lastReadId'));
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state = clearUnread(state);
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}
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return state;
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};
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const shouldCountUnreadNotifications = (state, ignoreScroll = false) => {
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const isTabVisible = state.get('isTabVisible');
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const isOnTop = state.get('top');
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const isMounted = state.get('mounted') > 0;
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const lastReadId = state.get('lastReadId');
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const lastItem = state.get('items').findLast(item => item !== null);
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const lastItemReached = !state.get('hasMore') || lastReadId === '0' || (lastItem && compareId(lastItem.get('id'), lastReadId) <= 0);
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return !(isTabVisible && (ignoreScroll || isOnTop) && isMounted && lastItemReached);
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};
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const recountUnread = (state, last_read_id) => {
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return state.withMutations(mutable => {
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if (compareId(last_read_id, mutable.get('lastReadId')) > 0) {
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mutable.set('lastReadId', last_read_id);
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}
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if (compareId(last_read_id, mutable.get('readMarkerId')) > 0) {
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mutable.set('readMarkerId', last_read_id);
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}
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if (state.get('unread') > 0 || shouldCountUnreadNotifications(state)) {
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mutable.set('unread', mutable.get('pendingItems').count(item => item !== null) + mutable.get('items').count(item => item && compareId(item.get('id'), last_read_id) > 0));
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}
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});
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};
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export default function notifications(state = initialState, action) {
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let st;
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switch(action.type) {
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case MARKERS_FETCH_SUCCESS:
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return action.markers.notifications ? recountUnread(state, action.markers.notifications.last_read_id) : state;
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case NOTIFICATIONS_MOUNT:
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return updateMounted(state);
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case NOTIFICATIONS_UNMOUNT:
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return state.update('mounted', count => count - 1);
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case NOTIFICATIONS_SET_VISIBILITY:
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return updateVisibility(state, action.visibility);
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case NOTIFICATIONS_LOAD_PENDING:
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return state.update('items', list => state.get('pendingItems').concat(list.take(40))).set('pendingItems', ImmutableList()).set('unread', 0);
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case NOTIFICATIONS_EXPAND_REQUEST:
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case NOTIFICATIONS_DELETE_MARKED_REQUEST:
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return state.set('isLoading', true);
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case NOTIFICATIONS_DELETE_MARKED_FAIL:
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case NOTIFICATIONS_EXPAND_FAIL:
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return state.set('isLoading', false);
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case NOTIFICATIONS_FILTER_SET:
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return state.set('items', ImmutableList()).set('hasMore', true);
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case NOTIFICATIONS_SCROLL_TOP:
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return updateTop(state, action.top);
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case NOTIFICATIONS_UPDATE:
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return normalizeNotification(state, action.notification, action.usePendingItems);
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case NOTIFICATIONS_EXPAND_SUCCESS:
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return expandNormalizedNotifications(state, action.notifications, action.next, action.isLoadingRecent, action.usePendingItems);
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case ACCOUNT_BLOCK_SUCCESS:
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return filterNotifications(state, [action.relationship.id]);
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case ACCOUNT_MUTE_SUCCESS:
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return action.relationship.muting_notifications ? filterNotifications(state, [action.relationship.id]) : state;
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case DOMAIN_BLOCK_SUCCESS:
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return filterNotifications(state, action.accounts);
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case FOLLOW_REQUEST_AUTHORIZE_SUCCESS:
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case FOLLOW_REQUEST_REJECT_SUCCESS:
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return filterNotifications(state, [action.id], 'follow_request');
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case ACCOUNT_MUTE_SUCCESS:
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return action.relationship.muting_notifications ? filterNotifications(state, [action.relationship.id]) : state;
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case NOTIFICATIONS_CLEAR:
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return state.set('items', ImmutableList()).set('pendingItems', ImmutableList()).set('hasMore', false);
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case TIMELINE_DELETE:
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return deleteByStatus(state, action.id);
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case TIMELINE_DISCONNECT:
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return action.timeline === 'home' ?
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state.update(action.usePendingItems ? 'pendingItems' : 'items', items => items.first() ? items.unshift(null) : items) :
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state;
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case NOTIFICATIONS_SET_BROWSER_SUPPORT:
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return state.set('browserSupport', action.value);
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case NOTIFICATIONS_SET_BROWSER_PERMISSION:
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return state.set('browserPermission', action.value);
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case NOTIFICATIONS_DISMISS_BROWSER_PERMISSION:
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return state.set('browserPermission', 'denied');
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case NOTIFICATION_MARK_FOR_DELETE:
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return markForDelete(state, action.id, action.yes);
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case NOTIFICATIONS_DELETE_MARKED_SUCCESS:
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return deleteMarkedNotifs(state).set('isLoading', false);
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case NOTIFICATIONS_ENTER_CLEARING_MODE:
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st = state.set('cleaningMode', action.yes);
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if (!action.yes) {
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return unmarkAllForDelete(st).set('markNewForDelete', false);
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} else {
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return st;
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}
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case NOTIFICATIONS_MARK_ALL_FOR_DELETE:
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st = state;
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if (action.yes === null) {
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// Toggle - this is a bit confusing, as it toggles the all-none mode
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//st = st.set('markNewForDelete', !st.get('markNewForDelete'));
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} else {
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st = st.set('markNewForDelete', action.yes);
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}
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return markAllForDelete(st, action.yes);
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case NOTIFICATIONS_MARK_AS_READ:
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const lastNotification = state.get('items').find(item => item !== null);
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return lastNotification ? recountUnread(state, lastNotification.get('id')) : state;
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default:
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return state;
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}
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};
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