ntfy/web/public/sw.js

112 lines
3.3 KiB
JavaScript

/* eslint-disable import/no-extraneous-dependencies */
import { cleanupOutdatedCaches, createHandlerBoundToURL, precacheAndRoute } from "workbox-precaching";
import { NavigationRoute, registerRoute } from "workbox-routing";
import { NetworkFirst } from "workbox-strategies";
import { getDbAsync } from "../src/app/getDb";
// See WebPushWorker, this is to play a sound on supported browsers,
// if the app is in the foreground
const broadcastChannel = new BroadcastChannel("web-push-broadcast");
self.addEventListener("install", () => {
console.log("[ServiceWorker] Installed");
self.skipWaiting();
});
self.addEventListener("activate", () => {
console.log("[ServiceWorker] Activated");
self.skipWaiting();
});
// There's no good way to test this, and Chrome doesn't seem to implement this,
// so leaving it for now
self.addEventListener("pushsubscriptionchange", (event) => {
console.log("[ServiceWorker] PushSubscriptionChange");
console.log(event);
});
self.addEventListener("push", (event) => {
console.log("[ServiceWorker] Received Web Push Event", { event });
// server/types.go webPushPayload
const data = event.data.json();
const { formatted_title: formattedTitle, subscription_id: subscriptionId, message } = data;
broadcastChannel.postMessage(message);
event.waitUntil(
(async () => {
const db = await getDbAsync();
await Promise.all([
(async () => {
await db.notifications.add({
...message,
subscriptionId,
// New marker (used for bubble indicator); cannot be boolean; Dexie index limitation
new: 1,
});
const badgeCount = await db.notifications.where({ new: 1 }).count();
console.log("[ServiceWorker] Setting new app badge count", { badgeCount });
self.navigator.setAppBadge?.(badgeCount);
})(),
db.subscriptions.update(subscriptionId, {
last: message.id,
}),
self.registration.showNotification(formattedTitle, {
tag: subscriptionId,
body: message.message,
icon: "/static/images/ntfy.png",
data,
}),
]);
})()
);
});
self.addEventListener("notificationclick", (event) => {
event.notification.close();
const { message } = event.notification.data;
if (message.click) {
self.clients.openWindow(message.click);
return;
}
const rootUrl = new URL(self.location.origin);
const topicUrl = new URL(message.topic, self.location.origin);
event.waitUntil(
(async () => {
const clients = await self.clients.matchAll({ type: "window" });
const topicClient = clients.find((client) => client.url === topicUrl.toString());
if (topicClient) {
topicClient.focus();
return;
}
const rootClient = clients.find((client) => client.url === rootUrl.toString());
if (rootClient) {
rootClient.focus();
return;
}
self.clients.openWindow(topicUrl);
})()
);
});
// self.__WB_MANIFEST is default injection point
// eslint-disable-next-line no-underscore-dangle
precacheAndRoute(self.__WB_MANIFEST);
// clean old assets
cleanupOutdatedCaches();
// to allow work offline
registerRoute(new NavigationRoute(createHandlerBoundToURL("/")));
registerRoute(({ url }) => url.pathname === "/config.js", new NetworkFirst());