50 lines
1.3 KiB
PHP
50 lines
1.3 KiB
PHP
<?php
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/**
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* Created by PhpStorm.
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* User: shenyang
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* Date: 2017/10/13
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* Time: 下午5:07
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*/
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namespace app\frontend\modules\deduction\orderGoods\amount;
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/**
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* 固定金额抵扣
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* Class FixedAmount
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* @package app\frontend\modules\deduction\orderGoods\amount
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*/
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class FixedAmount extends OrderGoodsDeductionAmount
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{
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/**
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* @return float|mixed
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* @throws \app\common\exceptions\ShopException
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*/
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public function getMaxAmount()
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{
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$result = $this->getGoodsDeduction()->getMaxFixedAmount() * $this->getOrderGoods()->total;
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//todo blank 两种抵扣同时使用问题，订单商品金额已小于抵扣金额则获取最低金额 2022/3/3
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$amount = min($result, $this->orderGoods->getPriceBefore($this->getGoodsDeduction()->getCode() . 'Deduction'));
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return max($amount, 0);
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}
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/**
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* @return float|mixed
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* @throws \app\common\exceptions\ShopException
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*/
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public function getMinAmount()
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{
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$result = $this->getGoodsDeduction()->getMinFixedAmount() * $this->getOrderGoods()->total;
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//$result = min($result,$this->getOrderGoods()->getPriceBeforeWeight($this->getGoodsDeduction()->getCode().'Deduction'));
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return max($result, 0);
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}
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public function hasMinAmount(){
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return $this->getGoodsDeduction()->getMinFixedAmount() > 0;
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}
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} |