35 lines
1.1 KiB
JavaScript
35 lines
1.1 KiB
JavaScript
export const CLEAR_NOTIFICATIONS = 'CLEAR_NOTIFICATIONS'
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export const clearNotifications = () => navigator.serviceWorker?.controller?.postMessage({ action: CLEAR_NOTIFICATIONS })
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const badgingApiSupported = (sw = window) => 'setAppBadge' in sw.navigator
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const permissionGranted = async (sw = window) => {
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const name = 'notifications'
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let permission
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try {
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permission = await sw.navigator.permissions.query({ name })
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} catch (err) {
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console.error('Failed to check permissions', err)
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}
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return permission?.state === 'granted' || sw.Notification?.permission === 'granted'
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}
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export const setAppBadge = async (sw = window, count) => {
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if (!badgingApiSupported(sw) || !(await permissionGranted(sw))) return
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try {
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await sw.navigator.setAppBadge(count)
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} catch (err) {
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console.error('Failed to set app badge', err)
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}
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}
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export const clearAppBadge = async (sw = window) => {
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if (!badgingApiSupported(sw) || !(await permissionGranted(sw))) return
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try {
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await sw.navigator.clearAppBadge()
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} catch (err) {
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console.error('Failed to clear app badge', err)
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}
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}
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