spacedrive/interface/app/$libraryId/Explorer/util.ts

import { useMemo } from 'react';
import { getExplorerItemData, type ExplorerItem } from '@sd/client';
import { ExplorerParamsSchema } from '~/app/route-schemas';
import { useZodSearchParams } from '~/hooks';

import { flattenThumbnailKey, useExplorerStore } from './store';

export function useExplorerSearchParams() {
	return useZodSearchParams(ExplorerParamsSchema);
}

export function useExplorerItemData(explorerItem: ExplorerItem) {
	const explorerStore = useExplorerStore();

	const newThumbnail = !!(
		explorerItem.thumbnail_key &&
		explorerStore.newThumbnails.has(flattenThumbnailKey(explorerItem.thumbnail_key))
	);

	return useMemo(() => {
		const itemData = getExplorerItemData(explorerItem);

		if (!itemData.hasLocalThumbnail) {
			itemData.hasLocalThumbnail = newThumbnail;
		}

		return itemData;
	}, [explorerItem, newThumbnail]);
}

export const pubIdToString = (pub_id: number[]) =>
	pub_id.map((b) => b.toString(16).padStart(2, '0')).join('');

export const uniqueId = (item: ExplorerItem | { pub_id: number[] }) => {
	if ('pub_id' in item) return pubIdToString(item.pub_id);

	const { type } = item;

	switch (type) {
		case 'NonIndexedPath':
			return item.item.path;
		case 'SpacedropPeer':
			return item.item.name;
		default:
			return pubIdToString(item.item.pub_id);
	}
};