t0ng7u
0d57b1acd4
- Ran: bun run eslint:fix && bun run lint:fix - Inserted AGPL license header via eslint-plugin-header - Enforced no-multiple-empty-lines and other lint rules - Formatted code using Prettier v3 (@so1ve/prettier-config) - No functional changes; formatting-only baseline across JS/JSX files
95 lines
2.7 KiB
JavaScript
95 lines
2.7 KiB
JavaScript
/*
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Copyright (C) 2025 QuantumNous
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as
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published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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For commercial licensing, please contact support@quantumnous.com
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*/
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import { useState, useEffect } from 'react';
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export const useNotifications = (statusState) => {
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const [noticeVisible, setNoticeVisible] = useState(false);
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const [unreadCount, setUnreadCount] = useState(0);
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const announcements = statusState?.status?.announcements || [];
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// Helper functions
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const getAnnouncementKey = (a) =>
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`${a?.publishDate || ''}-${(a?.content || '').slice(0, 30)}`;
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const calculateUnreadCount = () => {
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if (!announcements.length) return 0;
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let readKeys = [];
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try {
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readKeys = JSON.parse(localStorage.getItem('notice_read_keys')) || [];
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} catch (_) {
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readKeys = [];
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}
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const readSet = new Set(readKeys);
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return announcements.filter((a) => !readSet.has(getAnnouncementKey(a)))
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.length;
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};
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const getUnreadKeys = () => {
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if (!announcements.length) return [];
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let readKeys = [];
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try {
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readKeys = JSON.parse(localStorage.getItem('notice_read_keys')) || [];
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} catch (_) {
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readKeys = [];
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}
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const readSet = new Set(readKeys);
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return announcements
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.filter((a) => !readSet.has(getAnnouncementKey(a)))
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.map(getAnnouncementKey);
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};
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// Effects
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useEffect(() => {
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setUnreadCount(calculateUnreadCount());
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}, [announcements]);
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// Actions
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const handleNoticeOpen = () => {
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setNoticeVisible(true);
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};
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const handleNoticeClose = () => {
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setNoticeVisible(false);
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if (announcements.length) {
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let readKeys = [];
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try {
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readKeys = JSON.parse(localStorage.getItem('notice_read_keys')) || [];
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} catch (_) {
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readKeys = [];
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}
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const mergedKeys = Array.from(
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new Set([...readKeys, ...announcements.map(getAnnouncementKey)]),
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);
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localStorage.setItem('notice_read_keys', JSON.stringify(mergedKeys));
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}
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setUnreadCount(0);
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};
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return {
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noticeVisible,
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unreadCount,
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announcements,
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handleNoticeOpen,
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handleNoticeClose,
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getUnreadKeys,
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};
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};
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