kknongchang_2506/app/Module/File/AdminControllers/FileController.php

<?php

namespace App\Module\File\AdminControllers;

use App\Module\File\AdminControllers\Helper\FileHelper;
use App\Module\File\AdminControllers\Helper\FilterHelper;
use App\Module\File\AdminControllers\Helper\FormHelper;
use App\Module\File\AdminControllers\Helper\GridHelper;
use App\Module\File\AdminControllers\Helper\ShowHelper;
use App\Module\File\Enums\FILE_STATUS;
use App\Module\File\Enums\FILE_VISIBILITY;
use App\Module\File\Models\FileFile;
use App\Module\File\Services\FileService;
use Dcat\Admin\Form;
use Dcat\Admin\Grid;
use Dcat\Admin\Show;
use Spatie\RouteAttributes\Attributes\Resource;
use UCore\DcatAdmin\AdminController;

/**
 * 文件管理控制器
 */
#[Resource('file-files', names: 'dcat.admin.file-files')]
class FileController extends AdminController
{
    /**
     * 页面标题
     *
     * @var string
     */
    protected $title = '文件管理';

    /**
     * 文件服务
     *
     * @var FileService
     */
    protected $service;

    /**
     * 构造函数
     */
    public function __construct()
    {
        $this->service = new FileService();
    }

    /**
     * 列表页面
     *
     * @return Grid
     */
    protected function grid()
    {
        return Grid::make(new FileFile(), function (Grid $grid) {
            $helper = new GridHelper($grid, $this);

            $helper->columnId();
            $helper->columnFilePath();
            $helper->columnFileOriginalName();
            $helper->columnFileSize();
            $helper->columnFileType();
            $helper->columnFileStatus();
            $helper->columnFileVisibility();
            $helper->columnRelationType();
            $helper->columnRelationId();
            $helper->columnFilePreview();
            $helper->columnCreatedAt();
            $helper->columnUpdatedAt();

            // 添加下载按钮
            $grid->column('download', '操作')->display(function () {
                $url = $this->service->getFileUrl($this->id);
                return "<a href='{$url}' target='_blank' class='btn btn-sm btn-primary'>下载</a>";
            })->unescape();

            // 筛选器
            $grid->filter(function (Grid\Filter $filter) {
                $helper = new FilterHelper($filter, $this);
                $helper->equalFileId();
                $helper->likeFilePath();
                $helper->likeFileOriginalName();
                $helper->equalFileType();
                $helper->equalFileStatus();
                $helper->equalFileVisibility();
                $helper->equalRelationType();
                $helper->equalRelationId();
                $helper->equalUserId();
                $helper->betweenCreatedAt();
            });
        });
    }

    /**
     * 详情页面
     *
     * @param mixed $id
     * @return Show
     */
    protected function detail($id)
    {
        return Show::make($id, new FileFile(), function (Show $show) {
            $helper = new ShowHelper($show, $this);

            $helper->fieldId();
            $helper->fieldFilePath();
            $helper->fieldFileOriginalName();
            $helper->fieldFileSize();
            $helper->fieldFileType();
            $helper->fieldFileStatus();
            $helper->fieldFileVisibility();
            $helper->fieldRelationType();
            $helper->fieldRelationId();
            $helper->fieldFilePreview();
            $helper->fieldCreatedAt();
            $helper->fieldUpdatedAt();

            // 添加下载按钮
            $show->html(function () use ($show) {
                $url = $this->service->getFileUrl($this->id);
                return "<a href='{$url}' target='_blank' class='btn btn-primary'>下载文件</a>";
            });
        });
    }

    /**
     * 表单页面
     *
     * @return Form
     */
    protected function form()
    {
        return Form::make(new FileFile(), function (Form $form) {
            $helper = new FormHelper($form, $this);

            $form->display('id');

            // 文件上传
            $helper->fileUpload();

            // 文件属性
            $helper->radioFileVisibility();
            $helper->radioFileStatus();
            $helper->textRelationType();
            $helper->numberRelationId();
            $helper->numberUserId();

            $form->display('created_at');
            $form->display('updated_at');

            // 保存前回调
            $form->saving(function (Form $form) {
                // 如果是新建文件，则使用文件服务上传
                if ($form->isCreating()) {
                    $file = $form->file;
                    if ($file) {
                        $userId = $form->user_id ?: 0;
                        $reType = $form->re_type ?: '';
                        $reId = $form->re_id ?: 0;

                        // 使用文件服务上传文件
                        $fileModel = $this->service->uploadFile($file, $userId, $reType, $reId);

                        // 将文件模型的属性赋值给表单
                        $form->path = $fileModel->path;
                        $form->o_name = $fileModel->o_name;
                        $form->fsize = $fileModel->fsize;
                        $form->type1 = $fileModel->type1;
                    }
                }
            });
        });
    }
}