feat: basecontroller

frontend/src/controllers/controllers.ts

@@ -0,0 +1,14 @@
+import {ThemeController} from "@/controllers/themes.ts";
+
+export function controllerGetter<T>(Factory: new () => T): () => T {
+    let instance: T | undefined;
+
+    return (): T => {
+        if (!instance) {
+            instance = new Factory();
+        }
+        return instance;
+    };
+}
+
+export const getThemeController = controllerGetter(ThemeController);