hainan/app/AdminSupplier/Controllers/StatementController.php

<?php

namespace App\AdminSupplier\Controllers;

use App\AdminSupplier\Repositories\Statement;
use App\Common\StatementType;
use App\Traits\DemandTraits;
use App\Traits\StatementTraits;
use Dcat\Admin\Admin;
use Dcat\Admin\Grid;
use Dcat\Admin\Http\Controllers\AdminController;

class StatementController extends AdminController
{
    /**
     * Make a grid builder.
     *
     * @return Grid
     */
    protected function grid()
    {
        return Grid::make(new Statement(), function (Grid $grid) {
			$grid->disableCreateButton();
			$grid->disableActions();
			$grid->disableRowSelector();

			$grid->model()->orderBy('id', 'desc')->where([
				'user_id'=> Admin::user()->id,
				'user_type' => DemandTraits::$col[1]
			]);

			$grid->column('id')->sortable();
			$grid->column('price');
			$grid->column('type')->using(StatementType::array());
			$grid->column('access_id');
			$grid->column('created_at');

			$grid->filter(function (Grid\Filter $filter) {
				$filter->equal('id')->width(2);
				$filter->equal('access_type')->select(StatementTraits::$TypeText)->width(2);
			});
        });
    }
}