Release Font Tools v0.1.0

2026-09-01 14:35:39 +02:00
commit 25ff321f2a
65 changed files with 10590 additions and 0 deletions
@@ -0,0 +1,69 @@
+const CACHE = "font-tools-v0.1.0",
+  APP = [
+    "./",
+    "./index.html",
+    "./manifest.webmanifest",
+    "./favicon.svg",
+    "./toolbox-app.json",
+  ];
+
+async function precacheAppShell() {
+  const cache = await caches.open(CACHE);
+  await cache.addAll(APP);
+  const index = await cache.match("./index.html");
+  if (index) {
+    const markup = await index.text(),
+      scope = new URL(self.registration.scope),
+      assets = [...markup.matchAll(/\b(?:src|href)=["']([^"'#]+)["']/g)]
+        .map((match) => new URL(match[1], self.location.href))
+        .filter(
+          (url) =>
+            url.origin === scope.origin &&
+            url.pathname.startsWith(scope.pathname),
+        );
+    await cache.addAll(assets);
+  }
+}
+
+self.addEventListener("install", (event) =>
+  event.waitUntil(precacheAppShell().then(() => self.skipWaiting())),
+);
+self.addEventListener("activate", (event) =>
+  event.waitUntil(
+    caches
+      .keys()
+      .then((keys) =>
+        Promise.all(
+          keys.filter((key) => key !== CACHE).map((key) => caches.delete(key)),
+        ),
+      )
+      .then(() => self.clients.claim()),
+  ),
+);
+self.addEventListener("fetch", (event) => {
+  if (
+    event.request.method !== "GET" ||
+    new URL(event.request.url).origin !== self.location.origin
+  )
+    return;
+  event.respondWith(
+    (async () => {
+      const cached = await caches.match(event.request);
+      if (cached) return cached;
+      try {
+        const response = await fetch(event.request);
+        if (response.ok) {
+          const cache = await caches.open(CACHE);
+          await cache.put(event.request, response.clone());
+        }
+        return response;
+      } catch (error) {
+        if (event.request.mode === "navigate") {
+          const fallback = await caches.match("./index.html");
+          if (fallback) return fallback;
+        }
+        throw error;
+      }
+    })(),
+  );
+});