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

<?php

namespace App\Module\GameItems\AdminControllers;

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

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

    /**
     * 列表页
     *
     * @return Grid
     */
    protected function grid()
    {
        $grid = new Grid(new ItemGroup());

        $grid->column('id', 'ID')->sortable();
        $grid->column('name', '名称');
        $grid->column('code', '编码');
        $grid->column('description', '描述')->limit(30);
        $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->like('name', '名称');
            $filter->like('code', '编码');
        });

        return $grid;
    }

    /**
     * 详情页
     *
     * @param mixed $id
     * @return Show
     */
    protected function detail($id)
    {
        $show = new Show(ItemGroup::findOrFail($id));

        $show->field('id', 'ID');
        $show->field('name', '名称');
        $show->field('code', '编码');
        $show->field('description', '描述');
        $show->field('created_at', '创建时间');
        $show->field('updated_at', '更新时间');

        // 显示物品组中的物品
        $show->groupItems('物品组内容', function ($groupItems) {
            $groupItems->resource('/admin/game-items-group-items');
            $groupItems->id('ID');
            $groupItems->item()->name('物品名称');
            $groupItems->weight('权重');
        });

        return $show;
    }

    /**
     * 表单
     *
     * @return Form
     */
    protected function form()
    {
        $form = new Form(new ItemGroup());

        $form->text('name', '名称')->required();
        $form->text('code', '编码')->required()->help('用于系统识别的唯一编码');
        $form->textarea('description', '描述');

        // 物品组内容
        $form->hasMany('groupItems', '物品组内容', function (Form\NestedForm $form) {
            $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;
    }
}