autocde2.0/app/Services/File/FolderUrlService.php

<?php
/**
 * Created by IntelliJ IDEA.
 * User: kelyliang
 * Date: 2024/5/8
 * Time: 下午 03:47
 */

namespace App\Services\File;


use App\Http\Resources\API\FileDownloadResource;
use App\Models\Folder;
use Illuminate\Support\Collection;
use App\Models\Enums\FileObjectType;
use function Nette\Utils\isEmpty;

class FolderUrlService
{
    public function folderFormat(Collection $folders){
        $item=[];
        foreach ($folders as $folder){
            $folderIds=[];
            $folderIds = [...$folderIds, ...explode(",", $folder->path)];
            //排除自己的文件夹
            $folderPathArray = array_unique(array_diff($folderIds, [$folder->id]));
            $folders = Folder::query()->whereIn("id", $folderPathArray)->pluck("name", "id");
            if($folders->isEmpty()){
                $folder['folder_path']='/';
                $item[]=$folder;
            }else{
                $folderPath = [];
                foreach($folderPathArray as $folderId) {
                    $folderPath[] = $folders->get($folderId);
                }
                $folder['folder_path']=implode('/', $folderPath);
                $item[]=$folder;
            }
        }
        return $item;
    }

    public function filesFormat(Collection $files)
    {
        $folderIds = [];
        foreach ($files as $file) {
            $folderIds = [...$folderIds, ...explode(",", $file->folder?->path)];
        }

        $folders = Folder::query()->whereIn("id", array_unique(array_filter($folderIds)))->pluck("name", "id");

        $items = [];
        foreach ($files as $file) {

            $fileDownloadResource = (new FileDownloadResource($file))->toArray(request());

            $folderPath = [];
            foreach(array_filter(explode(",", $file->folder?->path)) as $folderId) {
                $folderPath[] = $folders->get($folderId);
            }

            $fileDownloadResource['folder_path'] = "/" . implode('/', $folderPath);

            $items[] = $fileDownloadResource;
        }
        return $items;
    }
}