70 lines
1.9 KiB
PHP
70 lines
1.9 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5:05
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*/
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namespace app\frontend\modules\deduction\orderGoods\amount;
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/**
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* 按比例抵扣金额
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* Class Proportion
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* @package app\frontend\modules\deduction\orderGoods\amount
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*/
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class GoodsPriceProportion 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\AppException
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*/
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public function getMaxAmount()
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{
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$result = $this->getGoodsDeduction()->getMaxPriceProportion() * $this->getBaseAmount('Deduction') / 100;
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//todo blank 两种抵扣同时使用问题，订单商品金额已小于抵扣金额则获取最低金额 2022/3/3
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$amount = min($result, $this->orderGoods->getPriceBefore($this->getGoodsDeduction()->getCode() . 'Deduction'));
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return max($amount, 0);
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}
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/**
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* @return mixed
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* @throws \app\common\exceptions\AppException
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*/
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public function getMinAmount()
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{
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$result = $this->getGoodsDeduction()->getMinPriceProportion() * $this->getBaseAmount('Deduction') / 100;
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return max($result, 0);
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}
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/**
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* @param $key
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*/
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private function getBaseAmount($key)
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{
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$type = $this->getGoodsDeduction()->getDeductionAmountType() ?: 0;
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switch ($type) {
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case 1:
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$amount = $this->orderGoods->getPriceBeforeWeight($this->getGoodsDeduction()->getCode() . $key) - $this->orderGoods->goods_cost_price;
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break;
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case 2:
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$amount = $this->orderGoods->goods_price;
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break;
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default :
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$amount = $this->orderGoods->getPriceBeforeWeight($this->getGoodsDeduction()->getCode() . $key);
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break;
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}
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return max($amount, 0);
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}
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public function hasMinAmount(){
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return $this->getGoodsDeduction()->getMinPriceProportion() > 0;
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}
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} |