nxdns/admin/src/features/configuration/sourceSet.ts

export function toggleSource(ids: number[], id: number): number[] {
	if (ids.includes(id)) return ids.filter((existing) => existing !== id);
	return [...ids, id].sort((a, b) => a - b);
}

export function sameSet(a: number[], b: number[]): boolean {
	if (a.length !== b.length) return false;
	const sortedA = [...a].sort((x, y) => x - y);
	const sortedB = [...b].sort((x, y) => x - y);
	return sortedA.every((value, i) => value === sortedB[i]);
}