<?php
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namespace app\api\service\order\checkpay;
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use app\common\enum\product\DeductStockTypeEnum;
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use app\common\model\plus\seckill\SeckillSku as SeckillSkuModel;
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/**
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* 秒杀订单支付检查服务类
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*/
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class SeckillCheckPayService extends CheckPayService
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{
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/**
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* 判断订单是否允许付款
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*/
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public function checkOrderStatus($order)
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{
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// 判断订单状态
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if (!$this->checkOrderStatusCommon($order)) {
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return false;
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}
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// 判断商品状态、库存
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if (!$this->checkProductStatus($order['product'])) {
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return false;
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}
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return true;
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}
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/**
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* 判断商品状态、库存 (未付款订单)
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*/
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protected function checkProductStatus($productList)
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{
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foreach ($productList as $product) {
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// 秒杀商品sku信息
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$seckillProductSku = SeckillSkuModel::detail($product['sku_source_id'], ['product']);
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$seckillProduct = $seckillProductSku['product'];
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// sku是否存在
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if (empty($seckillProductSku)) {
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$this->error = "很抱歉，商品 [{$product['product_name']}] sku已不存在，请重新下单";
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return false;
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}
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// 判断商品是否下架
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if (empty($seckillProduct)) {
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$this->error = "很抱歉，商品 [{$product['product_name']}] 不存在或已删除";
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return false;
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}
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// 付款减库存
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if ($product['deduct_stock_type'] == DeductStockTypeEnum::PAYMENT && $product['total_num'] > $seckillProductSku['seckill_stock']) {
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$this->error = "很抱歉，商品 [{$product['product_name']}] 库存不足";
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return false;
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}
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}
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return true;
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}
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}
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