51 lines
1.6 KiB
TypeScript
51 lines
1.6 KiB
TypeScript
import * as React from 'react';
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import { Helmet as ReactHelmet } from 'react-helmet';
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import { useAppSelector, useSettings } from 'soapbox/hooks';
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import FaviconService from 'soapbox/utils/favicon_service';
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FaviconService.initFaviconService();
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const getNotifTotals = (state: any): number => {
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const notifications = state.getIn(['notifications', 'unread'], 0);
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const chats = state.getIn(['chats', 'items']).reduce((acc: any, curr: any) => acc + Math.min(curr.get('unread', 0), 1), 0);
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const reports = state.getIn(['admin', 'openReports']).count();
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const approvals = state.getIn(['admin', 'awaitingApproval']).count();
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return notifications + chats + reports + approvals;
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};
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const Helmet: React.FC = ({ children }) => {
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const title = useAppSelector((state) => state.instance.title);
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const unreadCount = useAppSelector((state) => getNotifTotals(state));
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const demetricator = useSettings().get('demetricator');
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const hasUnreadNotifications = React.useMemo(() => !(unreadCount < 1 || demetricator), [unreadCount, demetricator]);
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const addCounter = (string: string) => {
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return hasUnreadNotifications ? `(${unreadCount}) ${string}` : string;
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};
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const updateFaviconBadge = () => {
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if (hasUnreadNotifications) {
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FaviconService.drawFaviconBadge();
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} else {
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FaviconService.clearFaviconBadge();
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}
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};
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React.useEffect(() => {
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updateFaviconBadge();
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}, [unreadCount, demetricator]);
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return (
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<ReactHelmet
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titleTemplate={addCounter(`%s | ${title}`)}
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defaultTitle={addCounter(title)}
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defer={false}
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>
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{children}
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</ReactHelmet>
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);
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};
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export default Helmet;
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