Fixed creation of users + better frontend handling of permissions

frontend/lib/utils.ts

@@ -8,3 +8,33 @@ export function cn(...inputs: ClassValue[]) {
 export function toTitleCase(str: string) {
 	return str.replace(/\b\w/g, (char) => char.toUpperCase());
 }
+
+namespace DiffUtils {
+	export function getDifferences<T extends object>(
+		obj1: T,
+		obj2: T,
+	): Partial<T> {
+		return Object.entries(obj2).reduce((diff, [key, value]) => {
+			if (
+				JSON.stringify(obj1[key as keyof T]) !==
+				JSON.stringify(obj2[key as keyof T])
+			) {
+				diff[key as keyof T] = value as T[keyof T];
+			}
+			return diff;
+		}, {} as Partial<T>);
+	}
+
+	export function isEmpty<T extends object>(obj: T) {
+		return Object.keys(obj).length === 0;
+	}
+}
+
+// Make it globally available
+if (typeof window !== "undefined") {
+	(window as any).DiffUtils = DiffUtils;
+} else {
+	(global as any).DiffUtils = DiffUtils;
+}
+
+export default DiffUtils;