hainan/app/AdminSupplier/Controllers/OrderController.php

<?php

namespace App\AdminSupplier\Controllers;

use App\AdminSupplier\Repositories\Order;
use App\Common\OrderStatus;
use App\Common\PayType;
use App\Models\Agent;
use App\Models\OrderProductItem;
use App\Models\Supplier;
use Dcat\Admin\Admin;
use Dcat\Admin\Form;
use Dcat\Admin\Grid;
use Dcat\Admin\Show;
use Dcat\Admin\Http\Controllers\AdminController;
use Dcat\Admin\Widgets\Table;

class OrderController extends AdminController
{
    /**
     * Make a grid builder.
     *
     * @return Grid
     */
	protected function grid()
	{
		return Grid::make(new Order([
			'agent:id,name',
			'agentProduct.product:id,title,price,pictures',
			'product'
		]), function (Grid $grid) {
			$grid->disableCreateButton();
			$grid->disableDeleteButton();
			$grid->disableEditButton();

			$grid->model()->where(function ($query) {
				return $query->whereHas('orderProductItem', function($query) {
					return $query->where('supplier_id', Admin::user()->id);
				});
			});

			$grid->column('id')->sortable();
			$grid->column('agent.name', '代理商');
			$grid->column('title');
			$grid->column('picture')->image('', 60, 60);
			$grid->column('product', '订单信息')
				->display('查看')
				->modal('订单信息', function ($modal) {
					return Table::make(['订单号', '姓名', '手机号', '订单总价', '购买数量'],
						[[
							$this->order_no,
							$this->name,
							$this->mobile,
							$this->price,
							$this->num,
						]]);
				})->xl();
			$grid->column('paid_money');
			$grid->column('price');
//            $grid->column('refund_info');
			$grid->column('pay_type')->using(PayType::array());
			$grid->column('status', '订单状态')->using(OrderStatus::array());
			$grid->column('paid_at');
			$grid->column('created_at');

			$grid->filter(function (Grid\Filter $filter) {
				$filter->panel();

				$filter->equal('id')->width(2);
				$filter->equal('mobile')->width(2);
				$filter->equal('order_no')->width(3);
				$filter->equal('status')->select(OrderStatus::array())->width(2);

				$option = Agent::query()->pluck('name', 'id');
				$filter->equal('agent_id', '代理商')->select($option)->width(3);

				$option = Supplier::query()->pluck('name', 'id');
				$filter->equal('product.supplier_id', '供应商')->select($option)->width(3);

				$filter->between('created_at')->datetime()->width(4);
			});
		});
	}

	/**
	 * Make a show builder.
	 *
	 * @param mixed $id
	 *
	 * @return Show
	 */
	protected function detail($id)
	{
		return Show::make($id, new Order(['agent:id,name', 'orderProductItem']), function (Show $show) {
			$show->disableDeleteButton();
			$show->disableQuickEdit();
			$show->disableEditButton();

			//不允许查看非自己的数据，$show->model()->whereHas()不起作用？
			if (!OrderProductItem::where(['order_id' => $show->model()->id, 'supplier_id' => Admin::user()->id])->exists()) {
				Admin::exit('数据不存在');
			}

			$show->field('id');
			$show->field('agent.name');
			$show->field('mobile');
			$show->field('name');
			$show->field('num');
			$show->field('order_no');
			$show->field('paid_at');
			$show->field('paid_money');
			$show->field('pay_type')->using(PayType::array());
			$show->field('title');
			$show->field('picture')->image('', 80, 80);
			$show->field('price');
			$show->field('product_id');
			$show->field('status')->using(OrderStatus::array());
			$show->field('title');
			$show->field('user_id');
			$show->field('created_at');
			$show->field('updated_at');
		});
	}

	/**
	 * Make a form builder.
	 *
	 * @return Form
	 */
	protected function form()
	{
		return Form::make(new Order('orderProductItem'), function (Form $form) {
			$form->disableDeleteButton();
			$form->disableFooter();
			$form->disableHeader();

			$form->display('id')->width(2);

			//订单不允许新增或编辑
			return $form->response()->error('操作禁止');
		})->saving(function (Form $form) {
			return $form->response()->error('操作禁止');
		})->deleting(function (Form $form) {
			return $form->response()->error('操作禁止');
		});
	}
}