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Add unread notification markers (#14818)

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* Add unread notification markers

Fixes #14804

* Allow IntersectionObserverArticle's children to be updated
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ThibG 2020-09-26 20:57:07 +02:00 • committed by GitHub
parent 03b6b034b9
commit ff89025979
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GPG key ID: 4AEE18F83AFDEB23
9 changed files with 227 additions and 33 deletions
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111
app/javascript/mastodon/reducers/notifications.js
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@ -9,6 +9,7 @@ import {
NOTIFICATIONS_LOAD_PENDING,
NOTIFICATIONS_MOUNT,
NOTIFICATIONS_UNMOUNT,
NOTIFICATIONS_MARK_AS_READ,
} from '../actions/notifications';
import {
ACCOUNT_BLOCK_SUCCESS,
@ -16,6 +17,13 @@ import {
FOLLOW_REQUEST_AUTHORIZE_SUCCESS,
FOLLOW_REQUEST_REJECT_SUCCESS,
} from '../actions/accounts';
import {
MARKERS_FETCH_SUCCESS,
} from '../actions/markers';
import {
APP_FOCUS,
APP_UNFOCUS,
} from '../actions/app';
import { DOMAIN_BLOCK_SUCCESS } from 'mastodon/actions/domain_blocks';
import { TIMELINE_DELETE, TIMELINE_DISCONNECT } from '../actions/timelines';
import { Map as ImmutableMap, List as ImmutableList } from 'immutable';
@ -26,8 +34,11 @@ const initialState = ImmutableMap({
items: ImmutableList(),
hasMore: true,
top: false,
mounted: false,
mounted: 0,
unread: 0,
lastReadId: '0',
readMarkerId: '0',
isTabVisible: true,
isLoading: false,
});
@ -46,8 +57,10 @@ const normalizeNotification = (state, notification, usePendingItems) => {
return state.update('pendingItems', list => list.unshift(notificationToMap(notification))).update('unread', unread => unread + 1);
}
if (!top) {
if (shouldCountUnreadNotifications(state)) {
state = state.update('unread', unread => unread + 1);
} else {
state = state.set('lastReadId', notification.id);
}
return state.update('items', list => {
@ -60,6 +73,7 @@ const normalizeNotification = (state, notification, usePendingItems) => {
};
const expandNormalizedNotifications = (state, notifications, next, isLoadingRecent, usePendingItems) => {
const lastReadId = state.get('lastReadId');
let items = ImmutableList();
notifications.forEach((n, i) => {
@ -87,6 +101,15 @@ const expandNormalizedNotifications = (state, notifications, next, isLoadingRece
mutable.set('hasMore', false);
}
if (shouldCountUnreadNotifications(state)) {
mutable.update('unread', unread => unread + items.count(item => compareId(item.get('id'), lastReadId) > 0));
} else {
const mostRecent = items.find(item => item !== null);
if (mostRecent && compareId(lastReadId, mostRecent.get('id')) < 0) {
mutable.set('lastReadId', mostRecent.get('id'));
}
}
mutable.set('isLoading', false);
});
};
@ -96,21 +119,92 @@ const filterNotifications = (state, accountIds, type) => {
return state.update('items', helper).update('pendingItems', helper);
};
const clearUnread = (state) => {
state = state.set('unread', state.get('pendingItems').size);
const lastNotification = state.get('items').find(item => item !== null);
return state.set('lastReadId', lastNotification ? lastNotification.get('id') : '0');
};
const updateTop = (state, top) => {
if (top) {
state = state.set('unread', state.get('pendingItems').size);
state = state.set('top', top);
if (!shouldCountUnreadNotifications(state)) {
state = clearUnread(state);
}
return state.set('top', top);
return state;
};
const deleteByStatus = (state, statusId) => {
const lastReadId = state.get('lastReadId');
if (shouldCountUnreadNotifications(state)) {
const deletedUnread = state.get('items').filter(item => item !== null && item.get('status') === statusId && compareId(item.get('id'), lastReadId) > 0);
state = state.update('unread', unread => unread - deletedUnread.size);
}
const helper = list => list.filterNot(item => item !== null && item.get('status') === statusId);
const deletedUnread = state.get('pendingItems').filter(item => item !== null && item.get('status') === statusId && compareId(item.get('id'), lastReadId) > 0);
state = state.update('unread', unread => unread - deletedUnread.size);
return state.update('items', helper).update('pendingItems', helper);
};
const updateMounted = (state) => {
state = state.update('mounted', count => count + 1);
if (!shouldCountUnreadNotifications(state)) {
state = state.set('readMarkerId', state.get('lastReadId'));
state = clearUnread(state);
}
return state;
};
const updateVisibility = (state, visibility) => {
state = state.set('isTabVisible', visibility);
if (!shouldCountUnreadNotifications(state)) {
state = state.set('readMarkerId', state.get('lastReadId'));
state = clearUnread(state);
}
return state;
};
const shouldCountUnreadNotifications = (state) => {
const isTabVisible = state.get('isTabVisible');
const isOnTop = state.get('top');
const isMounted = state.get('mounted') > 0;
const lastReadId = state.get('lastReadId');
const lastItemReached = !state.get('hasMore') || lastReadId === '0' || (!state.get('items').isEmpty() && compareId(state.get('items').last().get('id'), lastReadId) <= 0);
return !(isTabVisible && isOnTop && isMounted && lastItemReached);
};
const recountUnread = (state, last_read_id) => {
return state.withMutations(mutable => {
if (compareId(last_read_id, mutable.get('lastReadId')) > 0) {
mutable.set('lastReadId', last_read_id);
}
if (compareId(last_read_id, mutable.get('readMarkerId')) > 0) {
mutable.set('readMarkerId', last_read_id);
}
if (state.get('unread') > 0 || shouldCountUnreadNotifications(state)) {
mutable.set('unread', mutable.get('pendingItems').count(item => item !== null) + mutable.get('items').count(item => item && compareId(item.get('id'), last_read_id) > 0));
}
});
};
export default function notifications(state = initialState, action) {
switch(action.type) {
case MARKERS_FETCH_SUCCESS:
return action.markers.notifications ? recountUnread(state, action.markers.notifications.last_read_id) : state;
case NOTIFICATIONS_MOUNT:
return updateMounted(state);
case NOTIFICATIONS_UNMOUNT:
return state.update('mounted', count => count - 1);
case APP_FOCUS:
return updateVisibility(state, true);
case APP_UNFOCUS:
return updateVisibility(state, false);
case NOTIFICATIONS_LOAD_PENDING:
return state.update('items', list => state.get('pendingItems').concat(list.take(40))).set('pendingItems', ImmutableList()).set('unread', 0);
case NOTIFICATIONS_EXPAND_REQUEST:
@ -144,10 +238,9 @@ export default function notifications(state = initialState, action) {
return action.timeline === 'home' ?
state.update(action.usePendingItems ? 'pendingItems' : 'items', items => items.first() ? items.unshift(null) : items) :
state;
case NOTIFICATIONS_MOUNT:
return state.set('mounted', true);
case NOTIFICATIONS_UNMOUNT:
return state.set('mounted', false);
case NOTIFICATIONS_MARK_AS_READ:
const lastNotification = state.get('items').find(item => item !== null);
return lastNotification ? recountUnread(state, lastNotification.get('id')) : state;
default:
return state;
}