added stuff

nyx/homes/notashelf/services/wayland/ags/js/services/brightness.js

@@ -0,0 +1,50 @@
+import { Service, Utils } from "../imports.js";
+const { exec } = Utils;
+
+class Brightness extends Service {
+    static {
+        Service.register(
+            this,
+            {},
+            {
+                screen: ["float", "rw"],
+            },
+        );
+    }
+
+    _screen = 0;
+
+    get screen() {
+        return this._screen;
+    }
+
+    set screen(percent) {
+        if (percent < 0) percent = 0;
+
+        if (percent > 1) percent = 1;
+
+        Utils.execAsync(`brightnessctl s ${percent * 100}% -q`)
+            .then(() => {
+                this._screen = percent;
+                this.changed("screen");
+            })
+            .catch(console.error);
+    }
+
+    constructor() {
+        super();
+        try {
+            this._screen =
+                Number(exec("brightnessctl g")) /
+                Number(exec("brightnessctl m"));
+        } catch (error) {
+            console.error("missing dependancy: brightnessctl");
+        }
+    }
+}
+
+const service = new Brightness();
+
+globalThis.brightness = service;
+
+export default service;