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Prevent WebPush init from attaching events multiple times

This commit is contained in:
Karina Kwiatek 2023-01-05 10:49:33 +01:00
parent eac82db8f4
commit e93531a4af
1 changed files with 19 additions and 15 deletions
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34
app/javascript/retrospring/features/webpush/index.ts
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@ -3,25 +3,25 @@ import { enableHandler } from './enable';
import { dismissHandler } from "./dismiss";
import { unsubscribeHandler, checkSubscription } from "retrospring/features/webpush/unsubscribe";
let subscriptionChecked = false;
let initialized = 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) {
if (!initialized) {
checkSubscription(subscription);
subscriptionChecked = true;
}
return;
}
@ -34,15 +34,19 @@ export default (): void => {
});
}
registerEvents([
{type: 'click', target: '[data-action="push-enable"]', handler: enableHandler, global: true},
{type: 'click', target: '[data-action="push-dismiss"]', handler: dismissHandler, global: true},
{type: 'click', target: '[data-action="push-disable"]', handler: unsubscribeHandler, global: true},
{
type: 'click',
target: '[data-action="push-remove-all"]',
handler: unsubscribeHandler,
global: true
},
]);
if (!initialized) {
registerEvents([
{type: 'click', target: '[data-action="push-enable"]', handler: enableHandler, global: true},
{type: 'click', target: '[data-action="push-dismiss"]', handler: dismissHandler, global: true},
{type: 'click', target: '[data-action="push-disable"]', handler: unsubscribeHandler, global: true},
{
type: 'click',
target: '[data-action="push-remove-all"]',
handler: unsubscribeHandler,
global: true
},
]);
initialized = true;
}
}