56 lines
1.6 KiB
JavaScript
Executable File
56 lines
1.6 KiB
JavaScript
Executable File
import { Tracker } from 'meteor/tracker';
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import Storage from '/imports/ui/services/storage/session';
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const CHAT_CONFIG = window.meetingClientSettings.public.chat;
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const STORAGE_KEY = CHAT_CONFIG.storage_key;
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const PUBLIC_GROUP_CHAT_ID = CHAT_CONFIG.public_group_id;
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class UnreadMessagesTracker {
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constructor() {
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this._tracker = new Tracker.Dependency();
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this._unreadChats = {
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...Storage.getItem('UNREAD_CHATS'),
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[PUBLIC_GROUP_CHAT_ID]: (new Date()).getTime(),
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};
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this.get = this.get.bind(this);
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}
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get(chatID) {
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this._tracker.depend();
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return this._unreadChats[chatID] || 0;
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}
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update(chatID, timestamp = 0) {
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const currentValue = this.get(chatID);
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if (currentValue < timestamp) {
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this._unreadChats[chatID] = timestamp;
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this._tracker.changed();
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Storage.setItem(STORAGE_KEY, this._unreadChats);
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}
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return this._unreadChats[chatID];
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}
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getUnreadMessages(chatID, messages) {
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const isPublicChat = chatID === PUBLIC_GROUP_CHAT_ID;
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let unreadMessages = [];
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if (messages[chatID]) {
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const contextChat = messages[chatID];
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const unreadTimewindows = contextChat.unreadTimeWindows;
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for (const unreadTimeWindowId of unreadTimewindows) {
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unreadMessages.push(isPublicChat
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? contextChat?.preJoinMessages[unreadTimeWindowId] || contextChat?.posJoinMessages[unreadTimeWindowId]
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: contextChat?.messageGroups[unreadTimeWindowId]);
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}
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}
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return unreadMessages;
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}
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}
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const UnreadTrackerSingleton = new UnreadMessagesTracker();
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export default UnreadTrackerSingleton;
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