hainan/app/AdminAgent/Controllers/MyDemandController.php

<?php

namespace App\AdminAgent\Controllers;

use App\AdminAgent\Lazys\DemandBiddingLazys;
use App\AdminAgent\Repositories\Demand;
use App\Models\DemandBidding;
use Dcat\Admin\Admin;
use Dcat\Admin\Form;
use Dcat\Admin\Grid;
use Dcat\Admin\Show;
use Dcat\Admin\Http\Controllers\AdminController;
use App\Traits\DemandTraits;
use Illuminate\Support\Arr;

class MyDemandController extends AdminController
{
    /**
     * Make a grid builder.
     *
     * @return Grid
     */
    protected function grid()
    {
        return Grid::make(new Demand(['publisher','biddingUser']), function (Grid $grid) {
			$grid->model()->where(['publisher_id' => Admin::user()->id,'publisher_type' => Arr::first(DemandTraits::$col)]);
            $grid->column('id')->sortable();
            $grid->column('title');
            $grid->column('detail','内容')->display('查看')->modal('详情',function ($modal) {
				$modal->xl();
            	return $this->comment;
			});
			$grid->column('images','图片')->display(function ($image) {
				return json_decode($image,true);
			})->image();
            $grid->column('deadline');
			$grid->column('biddingUser.name','中标人');
			$grid->column('bidding_user_type','竞标用户类型')->using(DemandTraits::$polymorphic);
            $grid->column('price');
            $grid->column('stock');
            $grid->column('state')->using(DemandTraits::$state)->dot(
				[
					1 => 'yellow',
					2 => 'success',
					3 => 'danger',
				]
			);

            $grid->column('bidding','竞标明细')
				->display(function (){
            		return '竞标数 : '. DemandBidding::query()->where('demand_id',$this->id)->count();
				})
				->modal('竞标明细',function () {
					return DemandBiddingLazys::make(['demand_id' => $this->id]);
				});

            $grid->column('created_at')->sortable();
			$grid->disableDeleteButton();
			$grid->disableEditButton();
			$grid->disableQuickEditButton();
			$grid->disableViewButton();
			$grid->disableActions();
            $grid->filter(function (Grid\Filter $filter) {
                $filter->equal('id');
				$filter->equal('bidding_user_type','竞标用户类型')->select(DemandTraits::$polymorphic);
            });
        });
    }

    /**
     * Make a show builder.
     *
     * @param mixed $id
     *
     * @return Show
     */
    protected function detail($id)
    {
        return Show::make($id, new Demand(['publisher','biddingUser']), function (Show $show) {
            $show->field('id');
            $show->field('title');
            $show->field('comment');
			$show->field('images')->image();
            $show->field('deadline');
            $show->field('bidding_user_type','竞标用户类型')->using(DemandTraits::$polymorphic);
            $show->field('price');
            $show->field('stock');
            $show->field('state')->using(DemandTraits::$state)->dot(
				[
					1 => 'yellow',
					2 => 'danger',
					3 => 'success',
				]
			);;
            $show->field('created_at');
        });
    }

    /**
     * Make a form builder.
     *
     * @return Form
     */
    protected function form()
    {
        return Form::make(new Demand(), function (Form $form) {
            $form->display('id');
            $form->text('title');
            $form->text('comment');
			$form->multipleImage('images','图片');
            $form->hidden('deadline');
            $form->select('bidding_user_type','竞标用户类型')->options([
            	'App\models\Supplier' => '供应商',
				'App\models\Guides' => '地接'
			]);
            $form->decimal('price');
            $form->number('stock');
            $form->hidden('publisher_type');
            $form->hidden('publisher_id');
			$form->saving(function (Form $form) {
				// 判断是否是新增操作
				if ($form->isCreating()) {
					//处理流拍时间
					$form->deadline = now()->addDays(5);
					//发布人身份
					$form->publisher_type = 'App\models\Agent';
					$form->publisher_id = Admin::user()->id;
				}
			});
        });
    }
}