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')
                );
            });
        });
    }

    /**
     * 详情页
     *
     * @param mixed $id
     * @return Show
     */
    protected function detail($id)
    {
        return Show::make(ItemGroupItem::findOrFail($id), 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');
        });
    }

    /**
     * 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');
        });
    }
}