package com.ruoyi.common.utils;
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import com.ruoyi.sales.pojo.SalesLedgerProduct;
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import java.math.BigDecimal;
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import java.math.RoundingMode;
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/**
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* 运费计算工具类
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*/
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public class FreightUtils {
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private FreightUtils() {
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// 私有构造函数，防止实例化
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}
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/**
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* 计算总运费
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* 总运费 = 数量 × 运费单价
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*
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* @param product 产品信息
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*/
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public static void fillFreightAmount(SalesLedgerProduct product) {
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if (product == null) {
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return;
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}
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if (product.getQuantity() == null || product.getFreightUnitPrice() == null) {
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product.setTotalFreight(null);
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return;
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}
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product.setTotalFreight(product.getQuantity().multiply(product.getFreightUnitPrice()).setScale(2, RoundingMode.HALF_UP));
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}
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}
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