75 lines
2.4 KiB
JavaScript
75 lines
2.4 KiB
JavaScript
// Please see documentation at https://docs.microsoft.com/aspnet/core/client-side/bundling-and-minification
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// for details on configuring this project to bundle and minify static web assets.
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if ('serviceWorker' in navigator) {
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window.addEventListener('load', function () {
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navigator.serviceWorker.register('/service-worker.js')
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.then(function (registration) {
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//console.log('✅ Service Worker registrerad med scope:', registration.scope);
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subscribeToPush().catch(console.error);
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})
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.catch(function (error) {
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console.log('❌ Service Worker-registrering misslyckades:', error);
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});
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});
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}
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async function subscribeToPush() {
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const registration = await navigator.serviceWorker.ready;
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const publicVapidKey = await fetch('/api/push/vapid-public-key')
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.then(r => r.text())
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.then(key => {
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return key;
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});
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const subscription = await registration.pushManager.subscribe({
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userVisibleOnly: true,
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applicationServerKey: urlBase64ToUint8Array(publicVapidKey)
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});
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await fetch('/api/push/subscribe', {
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method: 'POST',
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body: JSON.stringify(subscription),
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headers: { 'Content-Type': 'application/json' }
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});
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//console.log('✅ Push-prenumeration skickad');
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}
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async function enablePush() {
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const permission = await Notification.requestPermission();
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if (permission !== "granted") {
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alert("Du måste tillåta notiser för att få push.");
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return;
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}
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const registration = await navigator.serviceWorker.ready;
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const publicVapidKey = await fetch('/api/push/vapid-public-key').then(r => r.text());
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const subscription = await registration.pushManager.subscribe({
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userVisibleOnly: true,
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applicationServerKey: urlBase64ToUint8Array(publicVapidKey.trim()) // 👈 .trim() viktigt
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});
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await fetch("/api/push/subscribe", {
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method: "POST",
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body: JSON.stringify(subscription),
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headers: { "Content-Type": "application/json" }
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});
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alert("✅ Push-notiser aktiverade!");
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}
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// utility för att konvertera nyckeln
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function urlBase64ToUint8Array(base64String) {
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const padding = '='.repeat((4 - base64String.length % 4) % 4);
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const base64 = (base64String + padding).replace(/-/g, '+').replace(/_/g, '/');
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const raw = atob(base64);
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return new Uint8Array([...raw].map(char => char.charCodeAt(0)));
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}
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