combineUniqueFileSets.ts

import { FileWithPath } from "react-dropzone-esm";

function hasFileWithName(set: Set<FileWithPath>, name: string) {
	return [...set].some((file) => file.name === name);
}

export function combineUniqueFileSets<T extends FileWithPath>(set1: Set<T>, set2: Set<T>): Set<T> {
	const combinedSet = new Set<T>();

	// Add all elements from set1 to the combinedSet
	for (const item of set1) {
		combinedSet.add(item);
	}

	// Add all elements from set2 to the combinedSet
	for (const item of set2) {
		if (!hasFileWithName(set1, item.name)) {
			combinedSet.add(item);
		}
	}

	return combinedSet;
}