kknongchang_2506/app/Module/Activity/AdminControllers/Actions/StartActivityAction.php

<?php

namespace App\Module\Activity\AdminControllers\Actions;

use App\Module\Activity\Enums\ACTIVITY_STATUS;
use App\Module\Activity\Models\ActivityConfig;
use Dcat\Admin\Grid\RowAction;
use Illuminate\Http\Request;

/**
 * 开始活动操作
 */
class StartActivityAction extends RowAction
{
    /**
     * 操作按钮标题
     *
     * @var string
     */
    protected $title = '<i class="fa fa-play"></i> 开始';

    /**
     * 判断是否允许显示此操作
     * 
     * @return bool
     */
    public function allowed()
    {
        return $this->row->status === ACTIVITY_STATUS::NOT_STARTED;
    }

    /**
     * 处理请求
     *
     * @param Request $request
     * @return mixed
     */
    public function handle(Request $request)
    {
        try {
            $id = $this->getKey();
            
            $activity = ActivityConfig::findOrFail($id);
            
            if ($activity->status !== ACTIVITY_STATUS::NOT_STARTED) {
                return $this->response()->error('只有未开始的活动才能开始');
            }
            
            $activity->status = ACTIVITY_STATUS::IN_PROGRESS;
            $activity->save();
            
            // 触发活动状态变更事件
            event(new \App\Module\Activity\Events\ActivityStatusChangedEvent(
                $activity->id,
                ACTIVITY_STATUS::NOT_STARTED,
                ACTIVITY_STATUS::IN_PROGRESS
            ));
            
            return $this->response()
                ->success("活动 [{$activity->name}] 已开始")
                ->refresh();
        } catch (\Exception $e) {
            return $this->response()
                ->error('操作失败: ' . $e->getMessage());
        }
    }

    /**
     * 确认信息
     *
     * @return array|string|void
     */
    public function confirm()
    {
        return ['确定要开始此活动吗?', '开始后活动将对用户可见并可参与'];
    }
}