重要:分账计算方法做调整,拉卡拉手续费由 代理商或平台出,商家不会扣除。

This commit is contained in:
Jack 2025-12-03 11:46:26 +08:00
parent 950b7b9b32
commit b1f401ff81

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@ -34,9 +34,9 @@ import java.math.RoundingMode;
public class LklSeparateWithTotalAmountDTO {
// 商家最低分账比例阈值 20%
private static final BigDecimal MCH_RATIO_THRESHOLD = BigDecimal.valueOf(0.2);
private static final BigDecimal MIN_MERCHANT_RATIO_THRESHOLD = BigDecimal.valueOf(0.2);
// 默认平台比例 1%
private static final BigDecimal DEFAULT_PLAT_RATIO = BigDecimal.valueOf(0.01);
private static final BigDecimal DEFAULT_PLATFORM_RATIO = BigDecimal.valueOf(0.01);
// 基础金额属性
private Integer totalSeparateAmount; // 分账总金额()
@ -240,54 +240,6 @@ public class LklSeparateWithTotalAmountDTO {
}
}
/**
* 根据指定规则调整各参与方分账金额
* 如果拉卡拉分账金额lklAmount>0:
* 1. 如果agent2ndAmount>0 且大于lklAmount, 则agent2ndAmount=agent2ndAmount-lklAmountmchAmount=mchAmount+lklAmount
* 2. 如果agent2ndAmount<=0 agent1stAmount>0 且大于lklAmount, 则agent1stAmount=agent1stAmount-lklAmountmchAmount=mchAmount+lklAmount
* 3. 如果agent2ndAmount<=0 agent1stAmount<=0 platAmount>0 且大于等于lklAmount, platAmount=platAmount-lklAmountmchAmount=mchAmount+lklAmount
*
* @return Pair<Boolean, String> Boolean表示是否成功String为错误信息
*/
private Pair<Boolean, String> adjustAmountsWithLklAmount() {
try {
// 只有当拉卡拉分账金额大于0时才执行调整逻辑
if (lklAmount != null && lklAmount > 0) {
int adjustment = lklAmount; // 需要调整的金额
// 情况1: 如果agent2ndAmount>0 且大于lklAmount
if (agent2ndAmount != null && agent2ndAmount > 0 && agent2ndAmount > adjustment) {
agent2ndAmount -= adjustment;
mchAmount += adjustment;
log.debug("调整二级代理商分账金额: 减少{},商家分账金额增加{}", adjustment, adjustment);
}
// 情况2: 如果agent2ndAmount<=0 agent1stAmount>0 且大于lklAmount
else if ((agent2ndAmount == null || agent2ndAmount <= 0) &&
agent1stAmount != null && agent1stAmount > 0 && agent1stAmount > adjustment) {
agent1stAmount -= adjustment;
mchAmount += adjustment;
log.debug("调整一级代理商分账金额: 减少{},商家分账金额增加{}", adjustment, adjustment);
}
// 情况3: 如果agent2ndAmount<=0 agent1stAmount<=0 platAmount>0 且大于等于lklAmount
else if ((agent2ndAmount == null || agent2ndAmount <= 0) &&
(agent1stAmount == null || agent1stAmount <= 0) &&
platAmount != null && platAmount > 0 && platAmount >= adjustment) {
platAmount -= adjustment;
mchAmount += adjustment;
log.debug("调整平台分账金额: 减少{},商家分账金额增加{}", adjustment, adjustment);
}
// 其他情况不作调整
else {
log.debug("不满足调整条件,无需调整各参与方分账金额");
}
}
return Pair.of(true, "");
} catch (Exception e) {
return Pair.of(false, "调整分账金额时发生异常: " + e.getMessage());
}
}
/**
* 校验必要参数
*
@ -379,7 +331,7 @@ public class LklSeparateWithTotalAmountDTO {
private Pair<Boolean, String> calculateDefaultRatios() {
// 如果平台比例无效设置默认值0.01
if (platRatio == null || platRatio.compareTo(BigDecimal.ZERO) <= 0) {
platRatio = DEFAULT_PLAT_RATIO;
platRatio = DEFAULT_PLATFORM_RATIO;
}
return Pair.of(true, "");
@ -479,6 +431,53 @@ public class LklSeparateWithTotalAmountDTO {
return Pair.of(true, "");
}
/**
* 根据指定规则调整各参与方分账金额
* 如果拉卡拉分账金额lklAmount>0:
* 1. 如果agent2ndAmount>0 且大于lklAmount, 则agent2ndAmount=agent2ndAmount-lklAmountmchAmount=mchAmount+lklAmount
* 2. 如果agent2ndAmount<=0 agent1stAmount>0 且大于lklAmount, 则agent1stAmount=agent1stAmount-lklAmountmchAmount=mchAmount+lklAmount
* 3. 如果agent2ndAmount<=0 agent1stAmount<=0 platAmount>0 且大于等于lklAmount, platAmount=platAmount-lklAmountmchAmount=mchAmount+lklAmount
*
* @return Pair<Boolean, String> Boolean表示是否成功String为错误信息
*/
private Pair<Boolean, String> adjustAmountsWithLklAmount() {
try {
// 只有当拉卡拉分账金额大于0时才执行调整逻辑
if (lklAmount != null && lklAmount > 0) {
int adjustment = lklAmount; // 需要调整的金额
// 情况1: 如果agent2ndAmount>0 且大于lklAmount
if (agent2ndAmount != null && agent2ndAmount > 0 && agent2ndAmount > adjustment) {
agent2ndAmount -= adjustment;
mchAmount += adjustment;
log.debug("调整二级代理商分账金额: 减少{},商家分账金额增加{}", adjustment, adjustment);
}
// 情况2: 如果agent2ndAmount<=0 agent1stAmount>0 且大于lklAmount
else if ((agent2ndAmount == null || agent2ndAmount <= 0) &&
agent1stAmount != null && agent1stAmount > 0 && agent1stAmount > adjustment) {
agent1stAmount -= adjustment;
mchAmount += adjustment;
log.debug("调整一级代理商分账金额: 减少{},商家分账金额增加{}", adjustment, adjustment);
}
// 情况3: 如果agent2ndAmount<=0 agent1stAmount<=0 platAmount>0 且大于等于lklAmount
else if ((agent2ndAmount == null || agent2ndAmount <= 0) &&
(agent1stAmount == null || agent1stAmount <= 0) &&
platAmount != null && platAmount > 0 && platAmount >= adjustment) {
platAmount -= adjustment;
mchAmount += adjustment;
log.debug("调整平台分账金额: 减少{},商家分账金额增加{}", adjustment, adjustment);
}
// 其他情况不作调整
else {
log.debug("不满足调整条件,无需调整各参与方分账金额");
}
}
return Pair.of(true, "");
} catch (Exception e) {
return Pair.of(false, "调整分账金额时发生异常: " + e.getMessage());
}
}
/**
* 计算商家实际分账比例
@ -492,9 +491,9 @@ public class LklSeparateWithTotalAmountDTO {
.divide(BigDecimal.valueOf(totalSeparateAmount), 6, RoundingMode.HALF_UP);
// 如果计算出的实际比例低于阈值打印日志并返回错误
if (mchRatio.compareTo(MCH_RATIO_THRESHOLD) < 0) {
if (mchRatio.compareTo(MIN_MERCHANT_RATIO_THRESHOLD) < 0) {
String errorMsg = String.format("警告: 商家实际分账比例低于阈值,当前比例: %s阈值: %s",
mchRatio.toPlainString(), MCH_RATIO_THRESHOLD.toPlainString());
mchRatio.toPlainString(), MIN_MERCHANT_RATIO_THRESHOLD.toPlainString());
log.warn(errorMsg);
return Pair.of(false, errorMsg);
}
@ -668,4 +667,4 @@ public class LklSeparateWithTotalAmountDTO {
return new SeparateResult(Boolean.TRUE, data, errMsg != null ? errMsg : "");
}
}
}
}