kknongchang_2506/app/Module/GameItems/AdminControllers/GroupItemController.php

<?php

namespace App\Module\GameItems\AdminControllers;

use App\Module\GameItems\Models\ItemGroup;
use App\Module\GameItems\Models\ItemGroupItem;
use App\Module\GameItems\Models\ItemItem;
use Dcat\Admin\Form;
use Dcat\Admin\Grid;
use Dcat\Admin\Show;
use UCore\DcatAdmin\AdminController;
use Spatie\RouteAttributes\Attributes\Resource;

#[Resource('game-items-group-items', names: 'dcat.admin.game-items-group-items')]
class GroupItemController extends AdminController
{
    /**
     * 标题
     *
     * @var string
     */
    protected $title = '物品组内容管理';

    /**
     * 列表页
     *
     * @return Grid
     */
    protected function grid()
    {
        return Grid::make(new ItemGroupItem(), function (Grid $grid) {

        $grid->column('id', 'ID')->sortable();
        $grid->column('group.name', '物品组');
        $grid->column('item.name', '物品');
        $grid->column('weight', '权重');
        $grid->column('created_at', '创建时间');
        $grid->column('updated_at', '更新时间');

        // 筛选
        $grid->filter(function ($filter) {
            $filter->equal('id', 'ID');
            $filter->equal('group_id', '物品组')->select(
                ItemGroup::pluck('name', 'id')
            );
            $filter->equal('item_id', '物品')->select(
                ItemItem::pluck('name', 'id')
            );
        });

            return $grid;
        });
    }

    /**
     * 详情页
     *
     * @param mixed $id
     * @return Show
     */
    protected function detail($id)
    {
        return Show::make($id, new ItemGroupItem(), function (Show $show) {

        $show->field('id', 'ID');
        $show->field('group.name', '物品组');
        $show->field('item.name', '物品');
        $show->field('weight', '权重');
        $show->field('created_at', '创建时间');
        $show->field('updated_at', '更新时间');

            return $show;
        });
    }

    /**
     * 表单
     *
     * @return Form
     */
    protected function form()
    {
        return Form::make(new ItemGroupItem(), function (Form $form) {

        $form->select('group_id', '物品组')
            ->options(ItemGroup::pluck('name', 'id'))
            ->required();
        $form->select('item_id', '物品')
            ->options(ItemItem::pluck('name', 'id'))
            ->required();
        $form->number('weight', '权重')
            ->default(1.0)
            ->min(0.001)
            ->step(0.001)
            ->required()
            ->help('权重越高，随机选择时概率越大');

            return $form;
        });
    }
}