95 lines
2.6 KiB
JavaScript
95 lines
2.6 KiB
JavaScript
const CACHE_NAME = "wtr-shell-v5";
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const SHELL = [
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"/",
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"/settings",
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"/offline",
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"/manifest.json",
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"/icons/icon.svg",
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"/icons/maskable.svg",
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"/icons/icon-192.png",
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"/icons/icon-512.png",
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"/icons/maskable-512.png",
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];
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self.addEventListener("install", (event) => {
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event.waitUntil(caches.open(CACHE_NAME).then((cache) => cache.addAll(SHELL)));
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self.skipWaiting();
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});
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self.addEventListener("activate", (event) => {
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event.waitUntil(
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caches
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.keys()
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.then((keys) => Promise.all(keys.filter((key) => key !== CACHE_NAME).map((key) => caches.delete(key)))),
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);
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self.clients.claim();
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});
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self.addEventListener("fetch", (event) => {
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if (event.request.method !== "GET") return;
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const url = new URL(event.request.url);
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if (
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url.pathname.startsWith("/api/imgw/") ||
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url.pathname === "/api/imgw-current" ||
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url.pathname === "/api/current-weather" ||
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url.pathname === "/api/forecast"
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) {
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event.respondWith(
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fetch(event.request)
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.then((response) => {
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const copy = response.clone();
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caches.open(CACHE_NAME).then((cache) => cache.put(event.request, copy));
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return response;
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})
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.catch(() => caches.match(event.request)),
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);
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return;
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}
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if (event.request.mode === "navigate") {
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event.respondWith(
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fetch(event.request).catch(() =>
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caches.match(event.request).then((response) => response || caches.match("/offline")),
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),
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);
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}
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});
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self.addEventListener("push", (event) => {
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const fallbackPayload = {
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title: "IMGW",
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body: "Nowe ostrzeżenie meteorologiczne.",
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url: "/warnings",
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};
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let payload = fallbackPayload;
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if (event.data) {
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const text = event.data.text();
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try {
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payload = { ...fallbackPayload, ...JSON.parse(text) };
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} catch {
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payload = { ...fallbackPayload, body: text };
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}
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}
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event.waitUntil(
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self.registration.showNotification(payload.title, {
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body: payload.body,
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icon: "/icons/icon-192.png",
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badge: "/icons/icon-192.png",
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data: { url: payload.url || "/warnings" },
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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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const targetUrl = new URL(event.notification.data?.url || "/warnings", self.location.origin).href;
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event.waitUntil(
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self.clients.matchAll({ type: "window", includeUncontrolled: true }).then((clients) => {
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const existingClient = clients.find((client) => client.url === targetUrl);
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if (existingClient) return existingClient.focus();
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return self.clients.openWindow(targetUrl);
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}),
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);
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});
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