refactor: make modules independant and exposed in the flake for outside use

nixosModules/ags/config/js/utils.js

@@ -0,0 +1,52 @@
+const { execAsync, monitorFile } = Utils;
+
+
+/**
+ * @param {string} host the name of the machine/user who's running ags
+ */
+const watchAndCompileSass = (host) => {
+    const reloadCss = () => {
+        const scss = `${App.configDir}/scss/${host}.scss`;
+        const css = `/tmp/ags-${host}/style.css`;
+
+        execAsync(`sass ${scss} ${css}`).then(() => {
+            App.resetCss();
+            App.applyCss(css);
+        }).catch(print);
+    };
+
+    monitorFile(
+        `${App.configDir}/scss`,
+        reloadCss,
+    );
+    reloadCss();
+};
+
+/**
+ * @param {string} host the name of the machine/user who's running ags
+ * @returns the config
+ */
+export const transpileTypeScript = async(host) => {
+    const outPath = `/tmp/ags-${host}/index.js`;
+
+    await execAsync([
+        'bash', '-c',
+        // Create the dir if it doesn't exist
+        `mkdir -p /tmp/ags-${host}; ` +
+
+        // Let bun see tsconfig.json
+        `cd ${App.configDir};` +
+
+        `bun build ${App.configDir}/${host === 'lockscreen' ? 'ts/lockscreen/main' : host}.ts ` +
+        '--external resource:///* ' +
+        '--external gi://* ' +
+        '--external cairo ' +
+
+        // Since bun wants to write in cwd, we just redirect stdin instead
+        `> ${outPath}`,
+    ]).catch(print);
+
+    watchAndCompileSass(host);
+
+    return await import(`file://${outPath}`);
+};