lianjie_admin/app/Admin/Controllers/v3/GoodsController.php

<?php

namespace App\Admin\Controllers\v3;

use App\Admin\Actions\Grid\GoodsCopy;
use App\Admin\Repositories\v3\Goods;
use Dcat\Admin\Form;
use Dcat\Admin\Grid;
use Dcat\Admin\Show;
use Dcat\Admin\Controllers\AdminController;
use App\Models\v3\Category as CategoryModel;
use App\Models\v3\Store as StoreModel;
use Dcat\Admin\Form\NestedForm;
use App\Models\v3\Goods as GoodsModel;
use App\Models\v3\Market as MarketModel;
use Dcat\Admin\Grid\Displayers\Actions;
use Dcat\Admin\Layout\Content;

class GoodsController extends AdminController
{
    /**
     * Make a grid builder.
     *
     * @return Grid
     */
    protected function grid()
    {
        return Grid::make(new  Goods(), function (Grid $grid) {
            $grid->id->sortable();
            $grid->cover_img_url->image('',50);
            $grid->name;
            $grid->category_id->display(function ($categoryId){
                $category = CategoryModel::getCategoryInfo($categoryId,'title');
                return empty($category) ? '' : $category->title;
            });
            $grid->store_id->display(function ($storeId){
                $store = StoreModel::getStoreInfo($storeId,'name');
                return empty($store) ? '' : $store->name;
            });

            $grid->price;

            $grid->sort->sortable();
            $grid->on_sale->switch();

            $grid->actions([new GoodsCopy()]);
            $grid->filter(function (Grid\Filter $filter) {
                $filter->like('name');
            });

            $grid->model()->orderBy('id', 'desc');
            // 每页10条
            $grid->paginate(10);
        });
    }

    /**
     * Make a show builder.
     *
     * @param mixed $id
     *
     * @return Show
     */
    protected function detail($id)
    {
        // $g = GoodsModel::find(1572);
        // dd($g->toArray());
        return Show::make($id, new Goods(), function (Show $show) {
            $show->row(function (Show\Row $show) {
                $show->width(6)->field('id');
                $show->width(6)->field('name');
                $show->width(6)->category_id->as(function ($categoryId){
                    $item = CategoryModel::getCategoryInfo($categoryId,'title');
                    return empty($item) ? '' : $item->title;
                });
                $show->width(6)->store_id->as(function ($storeId){
                    $item = StoreModel::getStoreInfo($storeId,'name');
                    return empty($item) ? '' : $item->name;
                });
                $show->width(6)->cover_img->image();
                $show->width(6)->price;
                $show->width(6)->original_price;
                $show->width(6)->vip_price;
                $show->width(6)->inventory;
                $show->width(6)->goods_unit;

            });
            $show->row(function (Show\Row $show) {
                $show->width(6)->on_sale_text;
                $show->width(6)->content;
                $show->width(6)->sort;
                $show->width(6)->restrict_num;
                $show->width(6)->start_num;
                $show->width(6)->is_infinite_text;

                $show->width(6)->tags->as(function ($value){
                    return $value;
                });
                $show->width(6)->spec->as(function ($value){
                    $text = '';
                    foreach ($value as $v){
                        $text .= '【'.$v['spec_key'] .'：'.$v['spec_value'].'】  ';
                    }
                    return $text;
                });
                $goodsModel = new GoodsModel();
                $show->html(function () use($goodsModel){
                    if(empty($this->details_imgs)){
                        return '';
                    }else{
                        // 还需要优化
                        $value = $this->details_imgs;
                        $text = '';
                        foreach ($value as $v){
                            $img = $goodsModel->imageUrl($v);
                            $text .= "<img src='$img' />";
                        }
                        return $text;
                    }
                });

                // $show->created_at;
                // $show->updated_at;
            });
        });
    }

    /**
     * Make a form builder.
     *
     * @return Form
     */
    protected function form()
    {
        $builder =  GoodsModel::with(['ImageBanners','VideoBanners']);

        return Form::make($builder, function (Form $form) {
            $form->hidden('id');

            // 二级分类
            $categoryList = CategoryModel::getCategoryArray([['parent_id','>',0]]);
            // 店铺
            $storeList = StoreModel::getStoreArray();
            //市场
            // $marketList = MarketModel::getMarketArray();

            $form->column(6, function (Form $form) use($storeList,$categoryList ){
                // $form->select('market_id')->required()->options($marketList);
                $form->select('category_id')->required()->options($categoryList);
                $form->select('store_id')->required()->options($storeList);
                /* 多选店铺 */
                $form->multipleSelect('store_ids','多选店铺')->options($storeList)->help('选择店铺后商品会同时添加到选择的店铺，注意重复店铺');
                $form->text('name')->required()->maxLength(20);
                $form->image('cover_img')->required();
                $form->number('sort');
            });
            $form->column(6, function (Form $form) {
                $form->currency('price')->required()->floatTwo()->symbol('￥');
                $form->currency('original_price')->required()->floatTwo()->symbol('￥');
                $form->currency('vip_price')->required()->floatTwo()->symbol('￥');
                $form->text('goods_unit')->help('如：斤，个，盒，500克，1000克，1500克等');
                $form->radio('is_infinite')->options(['关闭','开启'])->default(1);
                $form->number('inventory')->required()->attribute('min', 1)->default(1);
                $form->number('restrict_num')->attribute('min', 0)->default(0)->help('0表示不限购');
                $form->number('start_num')->attribute('min', 1)->default(1);
            });
            $form->column(12, function (Form $form) {
                $form->hasMany('image_banners', function (Form\NestedForm $form) {
                    $form->image('path')->width(2);
                    $form->number('sort')->width(2)->default(0);
                    $form->hidden('type')->value(1)->default(1);
                })->required();
                $form->divider();
                $form->hasMany('video_banners', function (Form\NestedForm $form) {
                    $form->file('path')->width(2);
                    $form->number('sort')->width(2)->default(0);
                    $form->hidden('type')->value(2)->default(2);
                });
                $form->divider();

                $form->multipleImage('details_imgs')->help('按图片顺序上传');
                $form->text('content')->maxLength(50);
                $form->text('remark')->maxLength(50);

                $form->tags('tags','标签')->options(['新品','热销','新鲜']);
                $form->table('spec', function (NestedForm $table) {
                    $table->text('spec_key')->help('如：净含量：500克，保质期：120天，包装：12个/盒等');
                    $table->text('spec_value');
                });
                $form->switch('on_sale')
                    ->customFormat(function ($v) {
                        return $v == '上架' ? 1 : 0;
                    })
                    ->saving(function ($v) {
                        return $v;
                    });

                $form->disableResetButton();
                $form->disableViewCheck();
                $form->disableEditingCheck();
                $form->disableCreatingCheck();
            });
            
            $form->saving(function (Form $form){
                $storeId = $form->input('store_id');
                // 商品所属市场，根据店铺查询市场
                $info = StoreModel::getStoreInfo($storeId,'market_id');
                $form->market_id = $info->market_id;
            });

        });
    }

}