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Notifications: Do not show stale notifications (#1212)

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This commit is contained in:
Alexander Zinchuk 2021-06-28 16:35:37 +03:00
parent c3c0579b80
commit 634452120b
1 changed files with 14 additions and 1 deletions
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15
src/serviceWorker/pushNotification.ts
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@ -31,6 +31,8 @@ type NotificationData = {
body: string;
};
let lastSyncAt = new Date().valueOf();
const clickBuffer: Record<string, NotificationData> = {};
const shownNotifications = new Set();
let pendingNotifications: Record<number, NotificationData[]> = {};
@ -111,9 +113,11 @@ async function showNotifications(groupLimit: number = 1) {
.map(async (groupId) => {
const group = pendingNotifications[Number(groupId)];
if (group.length > groupLimit) {
const lastMessage = group[group.length - 1];
return showNotification({
title: APP_NAME,
body: `You have ${count} notifications from ${group[0].title}`,
body: `You have ${count} notifications from ${lastMessage.title}`,
messageId: lastMessage.messageId,
chatId: Number(groupId),
});
}
@ -151,6 +155,11 @@ export function handlePush(e: PushEvent) {
console.log('[SW] Push received with data', e.data.json());
}
}
// Do not show notifications right after sync (when browser is opened)
// To avoid stale notifications
if (new Date().valueOf() - lastSyncAt < 3000) return;
const data = getPushData(e);
// Do not show muted notifications
@ -229,3 +238,7 @@ export function handleClientMessage(e: ExtendableMessageEvent) {
shownNotifications.add(notification.messageId);
}
}
self.onsync = () => {
lastSyncAt = new Date().valueOf();
};