Retrospring/app/javascript/retrospring/features/webpush/settingsButtons.ts

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import { checkSubscription } from "retrospring/features/webpush/unsubscribe";
let subscriptionChecked = false;
export default (): void => {
const swCapable = 'serviceWorker' in navigator;
const notificationCapable = 'Notification' in window;
// We want to adjust enable/disable buttons on every page load
// because the enable button appears on both the settings and inbox pages.
if (swCapable && notificationCapable) {
const enableBtn = document.querySelector('button[data-action="push-enable"]');
navigator.serviceWorker.getRegistration().then(async registration => {
const subscription = await registration?.pushManager.getSubscription();
if (subscription) {
document.querySelector('button[data-action="push-enable"]')?.classList.add('d-none');
document.querySelector('[data-action="push-disable"]')?.classList.remove('d-none');
if (!subscriptionChecked) {
checkSubscription(subscription);
subscriptionChecked = true;
return;
}
} else {
enableBtn?.classList.remove('d-none');
}
if (localStorage.getItem('dismiss-push-settings-prompt') == null) {
document.querySelector('.push-settings')?.classList.remove('d-none');
}
});
}
}