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

60 lines
1.9 KiB
TypeScript

import { get, post } from '@rails/request.js';
import I18n from "retrospring/i18n";
import { showNotification } from "utilities/notifications";
export function enableHandler (event: Event): void {
event.preventDefault();
try {
installServiceWorker()
.then(subscribe)
.then(async subscription => {
return Notification.requestPermission().then(permission => {
if (permission != "granted") {
return;
}
post('/ajax/web_push', {
body: {
subscription
},
contentType: 'application/json'
}).then(async response => {
const data = await response.json;
if (data.success) {
new Notification(I18n.translate("frontend.push_notifications.subscribe.success.title"), {
body: I18n.translate("frontend.push_notifications.subscribe.success.body")
});
} else {
new Notification(I18n.translate("frontend.push_notifications.fail.title"), {
body: I18n.translate("frontend.push_notifications.fail.body")
});
}
});
});
});
} catch (error) {
console.error("Failed to set up push notifications", error);
showNotification(I18n.translate("frontend.push_notifications.setup_fail"));
}
}
async function installServiceWorker(): Promise<ServiceWorkerRegistration> {
return navigator.serviceWorker.register("/service_worker.js", { scope: "/" });
}
async function getServerKey(): Promise<Buffer> {
const response = await get("/ajax/webpush/key");
const data = await response.json;
return Buffer.from(data.key, 'base64');
}
async function subscribe(registration: ServiceWorkerRegistration): Promise<PushSubscription> {
const key = await getServerKey();
return await registration.pushManager.subscribe({
userVisibleOnly: true,
applicationServerKey: key
});
}