73 lines
2.2 KiB
TypeScript
73 lines
2.2 KiB
TypeScript
import { ref } from 'vue';
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export function usePushNotifications() {
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const isSubscribed = ref(false);
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async function subscribe() {
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if (!('serviceWorker' in navigator)) {
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return;
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}
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const registration = await navigator.serviceWorker.ready;
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const subscription = await registration.pushManager.subscribe({
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userVisibleOnly: true,
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applicationServerKey: urlBase64ToUint8Array(
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document.querySelector('meta[name="vapid-public-key"]')?.getAttribute('content') || '',
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),
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});
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await fetch('/subscriptions', {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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'X-CSRF-TOKEN': document.querySelector('meta[name="csrf-token"]')?.getAttribute('content') || '',
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},
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body: JSON.stringify(subscription),
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});
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isSubscribed.value = true;
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}
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async function unsubscribe() {
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if (!('serviceWorker' in navigator)) {
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return;
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}
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const registration = await navigator.serviceWorker.ready;
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const subscription = await registration.pushManager.getSubscription();
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if (subscription) {
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await fetch('/subscriptions/delete', {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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'X-CSRF-TOKEN': document.querySelector('meta[name="csrf-token"]')?.getAttribute('content') || '',
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},
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body: JSON.stringify({ endpoint: subscription.endpoint }),
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});
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await subscription.unsubscribe();
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}
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isSubscribed.value = false;
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}
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function urlBase64ToUint8Array(base64String: string) {
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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 rawData = window.atob(base64);
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const outputArray = new Uint8Array(rawData.length);
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for (let i = 0; i < rawData.length; ++i) {
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outputArray[i] = rawData.charCodeAt(i);
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}
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return outputArray;
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}
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return {
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isSubscribed,
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subscribe,
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unsubscribe,
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};
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}
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