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chenjiahe

2023-04-02 2a45d42cebd76d0f0add392c0e06d2cbbb36c63f

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a1c527	1	package com.hx.phip.tool.refund;
4df03d	2
ae6ff7	3	import com.hx.common.service.CommonService;
4df03d	4	import com.hx.exception.TipsException;
ae6ff7	5	import com.hx.phiappt.model.refund.RefundRecordConsumePay;
4df03d	6	import com.hx.phip.vo.order.payment.PayMethodVo;
C	7	import com.hx.phip.vo.order.refund.DistributionRedundMethodVo;
	8	import com.hx.phip.vo.order.refund.DistributionRedundVo;
	9
	10	import java.math.BigDecimal;
	11	import java.math.RoundingMode;
	12	import java.util.ArrayList;
	13	import java.util.Comparator;
	14	import java.util.List;
ae6ff7	15	import java.util.Map;
4df03d	16	import java.util.stream.Collectors;
C	17
	18	/**计算支付方式金额
	19	* @author CJH
	20	*/
	21	public class PaymentCountTool {
	22
	23	/**计算支付方式的金额
ae6ff7	24	* @param itemId 子单方式
4df03d	25	* @param total 总金额
C	26	* @param realRefundTotal 已退总金额
	27	* @param sum 购买总数量
	28	* @param surplusNum 剩余数量
1869f3	29	* @param refundTotal 计算总金额，空值自动计算
C	30	* @param refundNum 计算数量
4df03d	31	* @param payMethodVoList 支付方式，查询consumePay子类
C	32	* @return 参数结构
	33	*/
ae6ff7	34	public static DistributionRedundVo countMakeWay(String itemId, BigDecimal total, BigDecimal realRefundTotal, Integer sum, Integer surplusNum
1869f3	35	, BigDecimal refundTotal,Integer refundNum, List<PayMethodVo> payMethodVoList, CommonService commonService){
4df03d	36
C	37	if(surplusNum == null){
	38	throw new TipsException("可退款数量不能为空！");
	39	}
1869f3	40	if(refundNum == null){
4df03d	41	throw new TipsException("退款数量不能为空！");
C	42	}
	43
	44	//创建返回结构
	45	DistributionRedundVo distributionRedundVo = new DistributionRedundVo();
	46
	47	//退款数量占总数占比计算
1869f3	48	BigDecimal scale = BigDecimal.valueOf(refundNum).divide(BigDecimal.valueOf(sum),15, RoundingMode.HALF_UP);
ae6ff7	49	//剩余可退款金额
C	50	BigDecimal surplusTotal = total.subtract(realRefundTotal).setScale(2,RoundingMode.HALF_UP);
2a45d4	51	System.out.println("realRefundTotal:"+realRefundTotal);
C	52	System.out.println("surplusTotal:"+surplusTotal);
ae6ff7	53	//算出本次要退款金额
1869f3	54	if(refundTotal == null){
C	55	if(surplusNum.equals(refundNum)) {
	56	//最后退款数量
ae6ff7	57	refundTotal = surplusTotal;
1869f3	58	}else{
C	59	//不是最后退款数量，根据退款数量占比来算退款金额
	60	refundTotal = total.multiply(scale).setScale(2,RoundingMode.HALF_UP);
	61	if(refundTotal.compareTo(surplusTotal) > 0){
	62	refundTotal = surplusTotal;
	63	}
ae6ff7	64	}
4df03d	65	}
2a45d4	66	System.out.println("refundTotal:"+refundTotal);
4df03d	67	//转载分配好的支付方式和金额
C	68	List<DistributionRedundMethodVo> distributionPayList = new ArrayList<>();
	69	if(payMethodVoList != null && payMethodVoList.size() > 0){
ae6ff7	70
C	71	//获取已退款的支付方式金额
	72	List<RefundRecordConsumePay> refundRecordConsumePayList = PartialRefundUtil.getRefundRecordConsumePay(itemId,null,true,false,commonService);
	73
	74	///////把已退款的金额注入进去
	75	//转化为map，下面注入退款金额用到
	76	Map<String, PayMethodVo> payMethodVoMap = payMethodVoList.stream().collect(Collectors.toMap(PayMethodVo::getNumberNo,(a) -> a));
	77	PayMethodVo payMethodVo;
	78	for(RefundRecordConsumePay refundRecordConsumePay:refundRecordConsumePayList){
	79	payMethodVo = payMethodVoMap.get(refundRecordConsumePay.getNumberNo());
	80	if(payMethodVo != null){
	81	//已退款金额
	82	payMethodVo.setRefundTotal(payMethodVo.getRefundTotal().add(refundRecordConsumePay.getRefundTotal()).setScale(2,RoundingMode.HALF_UP));
	83	//剩余未退款金额
	84	payMethodVo.setSurplusTotal(payMethodVo.getSurplusTotal().subtract(refundRecordConsumePay.getRefundTotal()).setScale(2,RoundingMode.HALF_UP));
	85	}
	86	}
	87
4df03d	88	//支付方式进行升序排序，避免循环支付方式的时候最后一个可分配0元，从而导致算子单最后一个的时候没有钱算了
C	89	payMethodVoList = payMethodVoList.stream().sorted(Comparator.comparing(PayMethodVo::getSurplusTotal)).collect(Collectors.toList());
	90
	91	DistributionRedundMethodVo distributionPay;
ae6ff7	92
4df03d	93	for(int i = 0;i<payMethodVoList.size();i++){
C	94	payMethodVo = payMethodVoList.get(i);
	95	//赋值
	96	distributionPay = new DistributionRedundMethodVo();
	97	distributionPay.setName(payMethodVo.getName());
	98	distributionPay.setNumberNo(payMethodVo.getNumberNo());
	99	distributionPay.setIsMoneyPay(payMethodVo.getIsMoneyPay());
	100	distributionPay.setIsExecute(payMethodVo.getIsExecute());
	101
1869f3	102	if(surplusNum.equals(refundNum)){
4df03d	103	////是退款最后的数量
C	104	distributionPay.setRefundTotal(payMethodVo.getSurplusTotal());
	105	}else{
	106	////不是最后退款的数量
	107	if(i == payMethodVoList.size()-1){
	108	////是最后一个循环
	109	distributionPay.setRefundTotal(refundTotal);
	110	}else{
	111	////不是最后一个循环
	112	//如果第三位小数有余数，那么就进1分钱
	113	distributionPay.setRefundTotal(payMethodVo.getPayTotal().multiply(scale).setScale(2,RoundingMode.UP));
	114	}
1869f3	115	}
C	116	//判断与剩余金额对比
	117	if(distributionPay.getRefundTotal().compareTo(payMethodVo.getSurplusTotal()) > 0){
	118	distributionPay.setRefundTotal(payMethodVo.getSurplusTotal());
4df03d	119	}
C	120	if(distributionPay.getRefundTotal().compareTo(refundTotal) > 0){
	121	distributionPay.setRefundTotal(refundTotal);
	122	}
	123	//计算剩余要分配的退款金额
	124	refundTotal = refundTotal.subtract(distributionPay.getRefundTotal()).setScale(2,RoundingMode.HALF_UP);
	125	//存储封装好的对象
	126	distributionPayList.add(distributionPay);
	127
	128	////返回的其他金额计算
	129	//退款总金额计算
	130	distributionRedundVo.setRefundTotal(distributionRedundVo.getRefundTotal().add(distributionPay.getRefundTotal()).setScale(2,RoundingMode.HALF_UP));
	131	if(distributionPay.getIsMoneyPay() == DistributionRedundMethodVo.NUM_1){
	132	//现金金额
	133	distributionRedundVo.setRefundCash(distributionRedundVo.getRefundCash().add(distributionPay.getRefundTotal()).setScale(2,RoundingMode.HALF_UP));
	134	}
	135	if(distributionPay.getIsExecute() == DistributionRedundMethodVo.NUM_1){
	136	//划扣金额
	137	distributionRedundVo.setRefundExecute(distributionRedundVo.getRefundExecute().add(distributionPay.getRefundTotal()).setScale(2,RoundingMode.HALF_UP));
	138	}
	139	}
	140	}
	141	distributionRedundVo.setDistributionRedundMethodVoList(distributionPayList);
	142
	143	return distributionRedundVo;
	144	}
	145
	146	}