feat(update): migrate vuetorrent update script to typescript

apps/update/src/misc.ts

@@ -1,6 +1,8 @@
-import { readdirSync } from 'node:fs';
+import { readdirSync, writeFileSync } from 'node:fs';
 import { spawnSync } from 'node:child_process';
 
+import { parseFetchurl } from './lib.ts';
+
 
 /* Constants */
 const FLAKE = process.env.FLAKE;
@@ -19,3 +21,33 @@ export const updateDocker = () => {
 
     return updates;
 };
+
+const genVueText = (version: string, hash: string, url: string) =>
+    `# This file was autogenerated. DO NOT EDIT!
+{
+  version = "${version}";
+  url = "${url}";
+  hash = "${hash}";
+}
+`;
+
+export const updateVuetorrent = () => {
+    const FILE = `${FLAKE}/devices/nos/modules/qbittorrent/vuetorrent.nix`;
+
+    const OLD_VERSION = JSON.parse(spawnSync('nix',
+        ['eval', '-f', FILE, '--json'],
+        { shell: true }).stdout.toString()).version;
+
+    const VERSION = JSON.parse(spawnSync('curl',
+        ['-s', 'https://api.github.com/repos/VueTorrent/VueTorrent/releases/latest'],
+        { shell: true }).stdout.toString()).tag_name.replace('v', '');
+
+    const URL = `https://github.com/VueTorrent/VueTorrent/releases/download/v${VERSION}/vuetorrent.zip`;
+    const HASH = parseFetchurl(URL);
+
+    const fileText = genVueText(VERSION, HASH, URL);
+
+    writeFileSync(FILE, fileText);
+
+    return OLD_VERSION !== VERSION ? `Vuetorrent: ${OLD_VERSION} -> ${VERSION}}` : '';
+};