some code for streamed downloads

1 files changed, 35 insertions, 0 deletions

diff --git a/client-web/source/sw/init.ts b/client-web/source/sw/init.ts
new file mode 100644
index 0000000..d082038
--- /dev/null
+++ b/client-web/source/sw/init.ts
@@ -0,0 +1,35 @@
+/*
+    This file is part of keks-meet (https://codeberg.org/metamuffin/keks-meet)
+    which is licensed under the GNU Affero General Public License (version 3); see /COPYING.
+    Copyright (C) 2022 metamuffin <metamuffin@disroot.org>
+*/
+/// <reference lib="dom" />
+
+import { log } from "../logger.ts"
+
+export let SW: ServiceWorker | undefined
+export async function init_serviceworker() {
+    let reg = await globalThis.navigator.serviceWorker.getRegistration()
+    if (reg) {
+        log("sw", "service worker already installed")
+    } else {
+        log("sw", "registering service worker")
+        await globalThis.navigator.serviceWorker.register("/sw.js", { scope: "/", type: "module" })
+        log("sw", "worker installed")
+        reg = await globalThis.navigator.serviceWorker.getRegistration();
+        if (!reg) throw new Error("we just registered the sw!?");
+    }
+    const i = setInterval(() => {
+        if (reg!.active) {
+            SW = reg!.active
+            clearInterval(i)
+        }
+    }, 100)
+}
+
+export async function update_serviceworker() {
+    const regs = await globalThis.navigator.serviceWorker.getRegistrations()
+    for (const r of regs) await r.unregister()
+    log("sw", "cleared all workers")
+    setTimeout(() => window.location.reload(), 500)
+}