soapbox/app/gabsocial/reducers/notifications.js

181 wiersze
6.0 KiB
JavaScript

import {
NOTIFICATIONS_UPDATE,
NOTIFICATIONS_EXPAND_SUCCESS,
NOTIFICATIONS_EXPAND_REQUEST,
NOTIFICATIONS_EXPAND_FAIL,
NOTIFICATIONS_FILTER_SET,
NOTIFICATIONS_CLEAR,
NOTIFICATIONS_SCROLL_TOP,
NOTIFICATIONS_UPDATE_QUEUE,
NOTIFICATIONS_DEQUEUE,
NOTIFICATIONS_MARK_READ_REQUEST,
MAX_QUEUED_NOTIFICATIONS,
} from '../actions/notifications';
import {
ACCOUNT_BLOCK_SUCCESS,
ACCOUNT_MUTE_SUCCESS,
} from '../actions/accounts';
import {
FETCH_MARKERS_SUCCESS,
SAVE_MARKERS_SUCCESS,
} from '../actions/markers';
import { TIMELINE_DELETE, TIMELINE_DISCONNECT } from '../actions/timelines';
import { Map as ImmutableMap, List as ImmutableList } from 'immutable';
import compareId from '../compare_id';
import { fromJS } from 'immutable';
const initialState = ImmutableMap({
items: ImmutableList(),
hasMore: true,
top: false,
unread: 0,
isLoading: false,
queuedNotifications: ImmutableList(), //max = MAX_QUEUED_NOTIFICATIONS
totalQueuedNotificationsCount: 0, //used for queuedItems overflow for MAX_QUEUED_NOTIFICATIONS+
lastRead: -1,
});
const notificationToMap = notification => ImmutableMap({
id: notification.id,
type: notification.type,
account: notification.account.id,
created_at: notification.created_at,
status: notification.status ? notification.status.id : null,
emoji: notification.emoji,
});
const normalizeNotification = (state, notification) => {
const top = state.get('top');
if (!top) {
state = state.update('unread', unread => unread + 1);
}
return state.update('items', list => {
if (top && list.size > 40) {
list = list.take(20);
}
return list.unshift(notificationToMap(notification));
});
};
const expandNormalizedNotifications = (state, notifications, next) => {
let items = ImmutableList();
notifications.forEach((n, i) => {
items = items.set(i, notificationToMap(n));
});
return state.withMutations(mutable => {
if (!items.isEmpty()) {
mutable.update('items', list => {
const lastIndex = 1 + list.findLastIndex(
item => item !== null && (compareId(item.get('id'), items.last().get('id')) > 0 || item.get('id') === items.last().get('id'))
);
const firstIndex = 1 + list.take(lastIndex).findLastIndex(
item => item !== null && compareId(item.get('id'), items.first().get('id')) > 0
);
return list.take(firstIndex).concat(items, list.skip(lastIndex));
});
}
if (!next) {
mutable.set('hasMore', false);
}
mutable.set('isLoading', false);
});
};
const filterNotifications = (state, relationship) => {
return state.update('items', list => list.filterNot(item => item !== null && item.get('account') === relationship.id));
};
const updateTop = (state, top) => {
if (top) {
state = state.set('unread', 0);
}
return state.set('top', top);
};
const deleteByStatus = (state, statusId) => {
return state.update('items', list => list.filterNot(item => item !== null && item.get('status') === statusId));
};
const updateNotificationsQueue = (state, notification, intlMessages, intlLocale) => {
const queuedNotifications = state.getIn(['queuedNotifications'], ImmutableList());
const listedNotifications = state.getIn(['items'], ImmutableList());
const totalQueuedNotificationsCount = state.getIn(['totalQueuedNotificationsCount'], 0);
let alreadyExists = queuedNotifications.find(existingQueuedNotification => existingQueuedNotification.id === notification.id);
if (!alreadyExists) alreadyExists = listedNotifications.find(existingListedNotification => existingListedNotification.get('id') === notification.id);
if (alreadyExists) {
return state;
}
let newQueuedNotifications = queuedNotifications;
return state.withMutations(mutable => {
if (totalQueuedNotificationsCount <= MAX_QUEUED_NOTIFICATIONS) {
mutable.set('queuedNotifications', newQueuedNotifications.push({
notification,
intlMessages,
intlLocale,
}));
}
mutable.set('totalQueuedNotificationsCount', totalQueuedNotificationsCount + 1);
});
};
export default function notifications(state = initialState, action) {
switch(action.type) {
case FETCH_MARKERS_SUCCESS:
case SAVE_MARKERS_SUCCESS:
const prevRead = state.get('lastRead');
const marker = fromJS(action.markers);
const unread = marker.getIn(['notifications', 'pleroma', 'unread_count'], 0);
const lastRead = marker.getIn(['notifications', 'last_read_id'], prevRead);
return state.merge({ unread, lastRead });
case NOTIFICATIONS_EXPAND_REQUEST:
return state.set('isLoading', true);
case NOTIFICATIONS_EXPAND_FAIL:
return state.set('isLoading', false);
case NOTIFICATIONS_FILTER_SET:
return state.set('items', ImmutableList()).set('hasMore', true);
case NOTIFICATIONS_SCROLL_TOP:
return updateTop(state, action.top);
case NOTIFICATIONS_UPDATE:
return normalizeNotification(state, action.notification);
case NOTIFICATIONS_UPDATE_QUEUE:
return updateNotificationsQueue(state, action.notification, action.intlMessages, action.intlLocale);
case NOTIFICATIONS_DEQUEUE:
return state.withMutations(mutable => {
mutable.set('queuedNotifications', ImmutableList());
mutable.set('totalQueuedNotificationsCount', 0);
});
case NOTIFICATIONS_EXPAND_SUCCESS:
return expandNormalizedNotifications(state, action.notifications, action.next);
case ACCOUNT_BLOCK_SUCCESS:
return filterNotifications(state, action.relationship);
case ACCOUNT_MUTE_SUCCESS:
return action.relationship.muting_notifications ? filterNotifications(state, action.relationship) : state;
case NOTIFICATIONS_CLEAR:
return state.set('items', ImmutableList()).set('hasMore', false);
case NOTIFICATIONS_MARK_READ_REQUEST:
return state.set('lastRead', action.lastRead);
case TIMELINE_DELETE:
return deleteByStatus(state, action.id);
case TIMELINE_DISCONNECT:
return action.timeline === 'home' ?
state.update('items', items => items.first() ? items.unshift(null) : items) :
state;
default:
return state;
}
};