mtb_dcatadmin_plus/app/Distributor/Controllers/DistProductController.php

<?php

namespace App\Distributor\Controllers;


use Dcat\Admin\Layout\Content;
use Dcat\Admin\Form;
use Dcat\Admin\Grid;
use Dcat\Admin\Show;
use Dcat\Admin\Http\Controllers\AdminController;

use App\Distributor\Repositories\DistProduct;
use App\Distributor\Repositories\DistProductCategory;
use App\Distributor\Repositories\DistProductImage;

use Illuminate\Http\Request;
use App\Libraries\CommonHelper;
class DistProductController extends AdminController
{
    /**
     * page index
     */
    public function index(Content $content)
    {
        return $content
            ->view('distributor.layouts.content')
            ->header(admin_trans( 'admin.products_list'))
            ->description(admin_trans('admin.all'))
            ->description('all')
            ->breadcrumb(['text'=>'Product Management','url'=>''])
            ->body($this->grid());
    }

    /**
     * Edit interface.
     *
     * @param  mixed  $id
     * @param  Content  $content
     * @return Content
     */
    public function edit($id, Content $content)
    {
        return $content
            ->view('distributor.layouts.content')
            ->translation($this->translation())
            ->title($this->title())
            ->description($this->description()['edit'] ?? trans('admin.edit'))
            ->body($this->form()->edit($id));
    }

    /**
     * Create interface.
     *
     * @param  Content  $content
     * @return Content
     */
    public function create(Content $content)
    {
        return $content
            ->view('distributor.layouts.content')
            ->translation($this->translation())
            ->title($this->title())
            ->description($this->description()['create'] ?? trans('admin.create'))
            ->body($this->form());
    }
    /**
     * Make a grid builder.
     *
     * @return Grid
     */
    protected function grid()
    {
        return Grid::make(DistProduct::with(['distProductCategory','images']), function (Grid $grid) {
            $grid->column('id','ID')->sortable();
            $grid->column('title');
            $grid->column('sku');
            $grid->column('dist_product_category.name',admin_trans_label('category_name'));
            $grid->column('issuance_date');
            $grid->column('images')->display(function ($images) {
                $images = $images->toArray();
                $dataImages = array_column($images, 'image_url');
                return CommonHelper::displayImage($dataImages,150);
            });
            $grid->column('order')->orderable();
            $grid->column('is_pinned')->switch();
            $grid->column('enabled')->switch();
            $grid->column('created_at');
            $grid->column('updated_at')->sortable();
            // 筛选
            $grid->filter(function (Grid\Filter $filter) {
                $filter->equal('sku');
                $filter->like('title');
                $filter->equal('category_id','Category')->select(DistProductCategory::selectOptions());
                $filter->equal('enabled', 'enabled')->select(config('dictionary.enabled'));
            });
            //排序
            $grid->model()->orderBy("is_pinned",'desc')->orderBy("order",'desc');
        });

    }

    /**
     * Make a show builder.
     *
     * @param mixed $id
     *
     * @return Show
     */
    protected function detail($id)
    {
        return Show::make($id, DistProduct::with(['distProductCategory','images']), function (Show $show) {
            $show->field('id');
            $show->field('title');
            $show->field('keywords');
            $show->field('description');
            $show->field('sku');
            $show->field('dist_product_category.name','Category Name');
            $show->field('issuance_date');
            $show->field('parameters')->as(function ($items) {
                if (is_array($items)) {
                    // 创建表格的表头
                    $table = '<table class="table">';
                    $table .= '<tr><th>key</th><th>value</th></tr>';
                    // 遍历数组并将数据填充到表格中
                    foreach ($items as $item) {
                        $table .= '<tr>';
                        $table .= '<td>' . $item['key'] . '</td>';    // 商品名称
                        $table .= '<td>' . $item['value'] . '</td>'; // 数量
                        $table .= '</tr>';
                    }
                    $table .= '</table>';
                    return $table;
                }
                return ''; // 当没有数组数据时
            })->unescape();
            $show->field('images')->as(function ($images) {
                // 开始生成 HTML
                $dataImages = array_column($images, 'image_url');
                return CommonHelper::displayImage($dataImages,150);
            })->unescape();
            $show->field('content');
            $show->field('created_at');
            $show->field('updated_at');
            $show->field('order');
            $show->field('enabled')->using(config('dictionary.enabled'));
        });
    }

    /**
     * Make a form builder.
     *
     * @return Form
     */
    protected function form()
    {
        return Form::make(DistProduct::with('images'), function (Form $form) {
            $form->display('id');
            $form->select('category_id', 'Category Name')
                ->options(BaseProductCategory::selectOptions())
                ->required();
            $form->text('title')->required();
            $form->text('keywords');
            $form->textarea('description');
            $form->text('sku')->required();
            $form->date('issuance_date');
            $form->table('parameters','Parameters', function (Form\NestedForm $table) {
                $table->text('key')->required();
                $table->text('value')->required();
            });
            // 多图上传
            $form->multipleImage('images', 'images')
                ->sortable() // 可拖动排序
                ->removable() // 可移除图片
                ->autoUpload() // 自动上传
                ->uniqueName()
                ->accept(config('distributor.upload.oss_image.accept'))
                ->maxSize(config('distributor.upload.oss_image.max_size'))
                ->dir('dist_images/product/'.date("Ymd"))
                ->customFormat(function () {
                    // 数据格式化为数组['1.jpg','2.jpg'] 编辑时用到
                    return array_column($this->images, 'image_url');
                })
                ->saving(function ($images) {
                    return array_map(function($image) {
                        return ['image_url' => $image];
                    }, $images);
                });
            $form->editor('content');
            $form->switch('is_pinned')->default(0);
            $form->switch('enabled')->default(1);
            //插入JS
            $this->addParametersJs();
        });
    }

    /*
     * 以json型式返回产品参数
     */
    public static function parameter(Request $request)
    {
        $id = $request->query('q');
        $content = BaseProductCategory::getParameter($id);
        return $content;
    }
    /**
     * 分类与参数联动JS
     * @return void
     */
    private function addParametersJs()
    {
        $prefix = config('admin.route.prefix');
        //插入JS
        Admin::script(
            <<<JS


JS
        );
    }
}