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