hainan/app/AdminAgent/Extensions/Grid/ChangeOrderStatus.php

<?php

namespace App\AdminAgent\Extensions\Grid;
use App\Common\OrderStatus;
use App\Common\StatementType;
use App\Models\Order;
use App\Models\Agent;
use App\Models\OrderProductItem;
use App\Models\Supplier;
use App\Service\WithdrawalService;
use App\Traits\DemandTraits;
use App\Traits\StatementTraits;
use Dcat\Admin\Admin;
use Dcat\Admin\Grid\RowAction;
use Illuminate\Support\Facades\DB;

/**
 * 改变订单状态
 * Class ChangeOrderStatus
 * @package App\AdminAgent\Extensions\Grid
 */
class ChangeOrderStatus extends RowAction
{
	protected $title = '设为已付款';

	protected function html()
	{
		$this->appendHtmlAttribute('class', 'btn btn-sm btn-success');
		$this->defaultHtmlAttribute('href', 'javascript:;');

		return "<a {$this->formatHtmlAttributes()}>{$this->title}</a>";
	}

	public function handle()
	{
        DB::beginTransaction();
		try {
			$order = Order::firstWhere(['id' => $this->getKey(), 'agent_id' => Admin::user()->id, 'status' => OrderStatus::OFFLINE_UNPAID]);
			if (!$order) {
				return $this->response()->error("订单不存在或已处理过了")->refresh();
			}
            $agent = Agent::query()->where('id', Admin::user()->id)->lockForUpdate()->first();
			if ($agent->balance < $order->price) {
				return $this->response()->error("账户余额不足，请先进行充值")->refresh();
			}

			$order->status = OrderStatus::OFFLINE_PAID;
			$order->verify_code = uniqid(); //生成核销码
			$order->save();
            //扣供应商余额
            $service = new WithdrawalService();
            $agentPrice = bcsub($agent->balance,$order->price,6);
            $agent->balance = $agentPrice;
            $agent->save();
            $statementCreate[] =    $service->createByOrder(
                bcmul($agentPrice, -1, 6),
                StatementType::ORDER,
                $order->agent_id,
                DemandTraits::$col[0],
                $order->id,
                StatementTraits::$type[0]
            );

            $orderItem = OrderProductItem::query()->where('order_id',$order->id)->get();

            foreach ($orderItem as $item) {
                $supplier = Supplier::query()->where('id',$item->supplier_id)->lockForUpdate()->first();
                $supplier->balance = bcadd($supplier->balance,$item->price,6);
                $supplier->save();
                $statementCreate[] = $service->createByOrder(
                    $item->price,
                    StatementType::ORDER,
                    $item->supplier_id,
                    DemandTraits::$col[1],
                    $order->id,
                    StatementTraits::$type[0]
                );
            }

            if (!empty($statementCreate)) {
                $order->statement()->createMany($statementCreate);
            }

            DB::commit();
			return $this->response()->success("操作成功，已设置为“线下已付款”")->refresh();
		} catch (\Exception $e) {
            DB::rollBack();
			return $this->response()->error($e->getMessage());
		}
	}

	public function confirm()
	{
		return ['确定要设置为“线下已付款”吗？', ''];
	}
}