hainan/app/AdminSupplier/Extensions/Grid/ChooseDemand.php

<?php

namespace App\AdminAgent\Extensions\Grid;

use App\Models\AgentProduct;
use App\Models\DemandBidding;
use App\Models\DemandProduct;
use App\Traits\DemandTraits;
use Dcat\Admin\Grid\RowAction;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Log;

/**
 * 供应商审核
 * Class AuditSupplier
 * @package App\Admin\Extensions\Grid
 */
class ChooseDemand extends RowAction
{
	private $id;

	public function __construct($biddingId = '')
	{
		parent::__construct('参与竞标');
		$this->id = $biddingId;
		$this->title = '选中竞标';
	}

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

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

	public function handle(Request $request)
	{
		$demandBiddingId = request('bidding_id',0);
		$demandBidding = DemandBidding::find($demandBiddingId);
		if (empty($demandBidding)) {
			return false;
		}

		$demand = \App\Models\Demand::find($demandBidding->demand_id);

		if (empty($demand)) {
			return false;
		}

		DB::beginTransaction();
		try {
			$demandBidding->state = 1;
			$demandBidding->save();
			//改变订单状态
			$demand->bidding_id = $demandBidding->id;
			$demand->bidding_user_id = $demandBidding->bidding_user_id;
			$demand->state = DemandTraits::$stateKey[1];
			$demand->save();
			//将产品绑给代理商
			$demandProduct = DemandProduct::find($demand->demand_product_id);
			$product = new Product();

			$product->supplier_id = $demandProduct->supplier_id;
			$product->category_id = $demandProduct->category_id;
			$product->title = $demandProduct->title;
			$product->price = $demandBidding->price;
			$product->original_price = $demandBidding->price;
			$product->pictures = $demandProduct->pictures;
			$product->stock = $demand->stock;
			$product->know = $demandProduct->know;
			$product->content = $demandProduct->content;
			$product->agent_id = $demandBidding->bidding_user_id;
			$product->save();

			$demand->product_id = $product->id;
			$demand->save();
			DB::commit();
			return $this->response()->success("选中竞标成功")->refresh();
		} catch (\Exception $e) {
			Log::error('选中竞标失败::'.$e->getTraceAsString());
			DB::rollBack();
			return $this->response()->error($e->getMessage());
		}
	}

	public function confirm()
	{
		return ['确定要选中该竞标吗？', ''];
	}

	public function parameters()
	{
		return ['bidding_id' => $this->id];
	}
}