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

<?php

namespace App\Module\Activity\AdminControllers\Actions;

use App\Module\Activity\Enums\PARTICIPATION_STATUS;
use App\Module\Activity\Enums\REWARD_STATUS;
use App\Module\Activity\Models\ActivityParticipation;
use Dcat\Admin\Grid\RowAction;
use Illuminate\Http\Request;

/**
 * 标记活动奖励为已领取操作
 */
class ClaimRewardAction extends RowAction
{
    /**
     * 操作按钮标题
     *
     * @var string
     */
    protected $title = '<i class="fa fa-gift"></i> 标记已领取';

    /**
     * 判断是否允许显示此操作
     * 
     * @return bool
     */
    public function allowed()
    {
        return $this->row->completion_status === PARTICIPATION_STATUS::COMPLETED 
            && $this->row->reward_status === REWARD_STATUS::NOT_CLAIMED;
    }

    /**
     * 处理请求
     *
     * @param Request $request
     * @return mixed
     */
    public function handle(Request $request)
    {
        try {
            $id = $this->getKey();
            
            $participation = ActivityParticipation::findOrFail($id);
            
            if ($participation->completion_status !== PARTICIPATION_STATUS::COMPLETED) {
                return $this->response()->error('只有已完成的参与记录才能领取奖励');
            }
            
            if ($participation->reward_status !== REWARD_STATUS::NOT_CLAIMED) {
                return $this->response()->error('只有未领取的奖励才能标记为已领取');
            }
            
            $participation->reward_status = REWARD_STATUS::CLAIMED;
            $participation->reward_time = now();
            $participation->save();
            
            // 触发奖励领取事件
            event(new \App\Module\Activity\Events\ActivityRewardClaimedEvent(
                $participation->user_id,
                $participation->activity_id
            ));
            
            return $this->response()
                ->success("参与记录 [{$id}] 的奖励已标记为已领取")
                ->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 ['确定要标记此奖励为已领取吗?', '标记已领取后，用户将无法再次领取奖励'];
    }
}