bencao-library-api/app/Admin/Controllers/LibraryCategoryController.php

<?php

namespace App\Admin\Controllers;

use App\Admin\Repositories\LibraryCategory;
use App\Jobs\MakeCodeJob;
use Dcat\Admin\Admin;
use Dcat\Admin\Form;
use Dcat\Admin\Grid;
use Dcat\Admin\Show;
use Dcat\Admin\Http\Controllers\AdminController;
use Illuminate\Support\Facades\Storage;

class LibraryCategoryController extends AdminController
{
    /**
     * Make a grid builder.
     *
     * @return Grid
     */
    protected function grid()
    {
        return Grid::make(new LibraryCategory(), function (Grid $grid) {
            $grid->column('id')->sortable();
            $grid->column('name', '名称');

            $grid->column('resource_type')->map(function ($val) {
                return \App\Models\LibraryCategory::resourceTypeMaps[$val];
            })->label();
            $grid->column('cover_path', '封面图')->image('', 200, 100);
            $grid->column('sort', '排序')->sortable();
            $grid->column('status', '状态')->using(\App\Models\LibraryCategory::statusMaps);
            $grid->column('updated_at')->sortable();
            $grid->website('二维码')->qrcode(function () {
                return config('app.code_url') . '?cid=' . $this->id;
            }, 200, 200);

            $grid->filter(function (Grid\Filter $filter) {
                $filter->equal('id');
                $filter->like('name', '名称');
                $filter->equal('status', '状态')->select(\App\Models\LibraryCategory::statusMaps);
            });

            $grid->tools('<a href="/admin/library/category-code-down" class="btn btn-primary ">下载分类二维码</a>');
        });
    }

    /**
     * Make a show builder.
     *
     * @param mixed $id
     *
     * @return Show
     */
    protected function detail($id)
    {
        return Show::make($id, new LibraryCategory(), function (Show $show) {
            $show->field('id');
            $show->field('name');
            $show->field('cover_path');
            $show->field('resource_type');
            $show->field('sort');
            $show->field('status');
            $show->field('created_at');
            $show->field('updated_at');
        });
    }

    /**
     * Make a form builder.
     *
     * @return Form
     */
    protected function form()
    {
        return Form::make(new LibraryCategory(), function (Form $form) {
            $form->disableCreatingCheck();
            $form->disableDeleteButton();
            $form->disableEditingCheck();
            $form->defaultViewChecked();
            $form->display('id');
            $form->text('name', '名称')->required();
            $form->checkbox('resource_type', '资源类型')->options(\App\Models\LibraryCategory::resourceTypeMaps)->required();
            $form->image('cover_path', '封面图')->uniqueName()->autoUpload()->required();
            $form->number('sort', '排序')->default(0)->help('越大越靠前');
            $form->select('status', '状态')->options(\App\Models\LibraryCategory::statusMaps)->default(1);
            $form->hidden('admin_id')->value(Admin::user()->id);

            $form->saved(function (Form $form) {
                dispatch(new MakeCodeJob($form->getKey()));
                return $form->response()->success('保存成功')->redirect('/library/category');
            });
        });
    }

    /**
     * 下载分类二维码
     * @return \Symfony\Component\HttpFoundation\BinaryFileResponse
     */
    public function downCodes()
    {
        $zip_file = time() . '.zip';
        $zip = new \ZipArchive();
        $zip->open($zip_file, \ZipArchive::CREATE | \ZipArchive::OVERWRITE);

        $files = \App\Models\LibraryCategory::query()->where('status', 1)->get();
        // 这里边全是真实全绝对路径  不需要跳过目录
        foreach ($files as $file) {
            // 我们要跳过所有子目录
            $zip->addFile(Storage::disk(config('admin.upload.disk'))->path($file->code_path), $file->name . '.png');
        }
        $zip->close();
        return response()->download($zip_file)->deleteFileAfterSend();
    }
}