| 提交 | 用户 | age | ||
| 2edfdb | 1 | package com.hz.his.vo.project; |
| F | 2 | |
| 3 | import lombok.Data; | |
| 4 | ||
| 5 | import java.math.BigDecimal; | |
| 6 | import java.math.RoundingMode; | |
| 7 | ||
| 8 | /** | |
| 9 | * SKU抵扣数据 | |
| 10 | */ | |
| 11 | @Data | |
| 12 | public class SkuDeductionVo { | |
| 13 | /**sku标识*/ | |
| 14 | private String skuId; | |
| 15 | /**sku最大可抵扣现金金额*/ | |
| 16 | private BigDecimal maxCash = BigDecimal.ZERO; | |
| 17 | /**sku抵扣最大现金金额需要支付的积分*/ | |
| 18 | private BigDecimal maxIntegralCash = BigDecimal.ZERO; | |
| 19 | ||
| 20 | /**总单购买项目数量*/ | |
| 21 | private Integer totalBuyNum = 0; | |
| 22 | /**项目数量占总单比*/ | |
| 23 | private BigDecimal skuNumRate = BigDecimal.ZERO; | |
| 24 | /**子单购买数量*/ | |
| 25 | private Integer buyNum = 0; | |
| bed2a0 | 26 | /**子单现价x数量算出的总金额*/ |
| 2edfdb | 27 | private BigDecimal skuPrice = BigDecimal.ZERO; |
| F | 28 | /**子单分摊系统金额(储值金+增值金)*/ |
| 29 | private BigDecimal skuSystemPrice = BigDecimal.ZERO; | |
| 30 | /**子单优惠金额*/ | |
| 31 | private BigDecimal skuDiscountPrice = BigDecimal.ZERO; | |
| 32 | /**子单剩余还需支付的金额*/ | |
| 33 | private BigDecimal skuRemainingPrice = BigDecimal.ZERO; | |
| 34 | /**子单可抵扣最大现金金额*/ | |
| 35 | private BigDecimal skuMaxCash = BigDecimal.ZERO; | |
| 36 | ||
| 37 | /**剩余可分配*/ | |
| 38 | private BigDecimal cash = BigDecimal.ZERO; | |
| 39 | ||
| 40 | /** | |
| 41 | * 计算抵扣金额 | |
| 42 | * */ | |
| 43 | public void handlerMoney() { | |
| 44 | //计算剩余还要支付的金额 | |
| 45 | this.skuRemainingPrice = this.skuPrice.subtract(this.skuSystemPrice).subtract(this.skuDiscountPrice).setScale(2, RoundingMode.HALF_UP); | |
| 46 | //计算子单最大可抵扣 | |
| 47 | this.skuMaxCash = this.maxCash.multiply(new BigDecimal(this.buyNum)); | |
| 48 | //如果Sku本身计算的最大抵扣现金 大于 剩余要支付的现金,取剩余要支付的现金 | |
| 49 | if (this.skuMaxCash.compareTo(this.skuRemainingPrice) > 0){ | |
| 50 | this.skuMaxCash = this.skuRemainingPrice; | |
| 51 | } | |
| 1296bf | 52 | //默认赋值cash |
| F | 53 | handlerCash(BigDecimal.ZERO); |
| 2edfdb | 54 | } |
| F | 55 | |
| 56 | /**计算数量*/ | |
| 57 | public void handlerNum(Integer totalBuyNum) { | |
| 58 | this.totalBuyNum = totalBuyNum; | |
| 59 | if (totalBuyNum != 0){ | |
| 60 | this.skuNumRate = new BigDecimal(this.buyNum).divide(new BigDecimal(this.totalBuyNum),2,RoundingMode.HALF_UP); | |
| 61 | } | |
| 62 | } | |
| 63 | ||
| 64 | /**计算数量*/ | |
| 65 | public void handlerCash(BigDecimal totalMoney) { | |
| 66 | this.cash = this.skuMaxCash.subtract(totalMoney).setScale(2,RoundingMode.HALF_UP); | |
| 67 | } | |
| 68 | } | |
