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gogirl-miniapp-backend
Commit 27fc644d by huluobin
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修改内部券免单券使用顺序

parent 6e6d878d
Showing with 98 additions and 77 deletions
src/main/java/com/gogirl/application/market/impl/MarketServiceImpl.java
......@@ -35,6 +35,7 @@ import org.springframework.transaction.annotation.Transactional;
import javax.annotation.Resource;
import java.math.BigDecimal;
import java.util.*;
import java.util.function.Consumer;
import java.util.stream.Collectors;
@Service
......@@ -464,6 +465,8 @@ public class MarketServiceImpl implements MarketService {
});
}
//4、内部券
if (ListUtil.isNotEmpty(innerCouponCustomerRelevanceServiceList)) {
//删除之前的内部券抵扣情况记录
......@@ -471,85 +474,101 @@ public class MarketServiceImpl implements MarketService {
.eq(CouponOrderRelevance::getOrderId, orderId)
.in(CouponOrderRelevance::getCouponCustomerRelevanceId, innerCouponCustomerRelevanceServiceList.stream().map(CouponCustomerRelevance::getId).collect(Collectors.toList())));
innerCouponCustomerRelevanceServiceList
.forEach(couponCustomerRelevance -> {
//内部券能用的服务id
List<Integer> serveIds = couponCustomerRelevanceMapper.queryCouponCustomerServeRelevance(couponCustomerRelevance.getCouponId());
//免单券Id
List<Integer> discountConfigListCouponId = discountConfigMapper.selectList(new QueryWrapper<>()).stream().map(DiscountConfig::getCouponId).filter(Objects::nonNull).collect(Collectors.toList());
//内部券计算函数
Consumer<CouponCustomerRelevance> couponCustomerRelevanceConsumer = couponCustomerRelevance -> {
//内部券能用的服务id
List<Integer> serveIds = couponCustomerRelevanceMapper.queryCouponCustomerServeRelevance(couponCustomerRelevance.getCouponId());
//作用的服务id
List<OrderServe> canUserOrderServeList = this.queryCanDiscount(orderManage, serveIds, couponCustomerRelevance.getCouponId());
//打折订单项总支付金额
BigDecimal total = canUserOrderServeList.stream().map(OrderServe::getPayPrice).reduce(BigDecimal.ZERO, BigDecimal::add);
if (!total.setScale(2, BigDecimal.ROUND_HALF_UP).equals(BigDecimal.ZERO.setScale(2, BigDecimal.ROUND_HALF_UP))) {
//卡券的总折扣金额
BigDecimal totalCouponDiscount = couponCustomerRelevance.getDiscountAmount();
//卡券总支付金额
BigDecimal totalCouponPay = couponCustomerRelevance.getPayAmount();
//计算参数（最后一个订单服务的折扣金额要用总折扣金额减 防止除法计算精度问题）
BigDecimal discountCalc = BigDecimal.ZERO;
//计算参数（最后一个订单服务的实际支付要用总实际支付金额减 防止除法计算精度问题）
BigDecimal payCalc = BigDecimal.ZERO;
for (OrderServe orderServe : canUserOrderServeList) {
//每个服务的内部券抵扣金额
BigDecimal discountAmount = orderServe.getPayPrice().multiply(totalCouponDiscount).divide(total, 2, BigDecimal.ROUND_HALF_UP);
//每个服务的卡券实际支付金额
BigDecimal payAmount = orderServe.getPayPrice().multiply(totalCouponPay).divide(total, 2, BigDecimal.ROUND_HALF_UP);
//最后一个服务使用总额减法而不是除法
if (canUserOrderServeList.lastIndexOf(orderServe) == canUserOrderServeList.size() - 1) {
discountAmount = totalCouponDiscount.subtract(discountCalc);
payAmount = totalCouponPay.subtract(payCalc);
}
//作用的服务id
List<OrderServe> canUserOrderServeList = this.queryCanDiscount(orderManage, serveIds, couponCustomerRelevance.getCouponId());
//打折订单项总支付金额
BigDecimal total = canUserOrderServeList.stream().map(OrderServe::getPayPrice).reduce(BigDecimal.ZERO, BigDecimal::add);
if (!total.setScale(2, BigDecimal.ROUND_HALF_UP).equals(BigDecimal.ZERO.setScale(2, BigDecimal.ROUND_HALF_UP))) {
//卡券的总折扣金额
BigDecimal totalCouponDiscount = couponCustomerRelevance.getDiscountAmount();
//卡券总支付金额
BigDecimal totalCouponPay = couponCustomerRelevance.getPayAmount();
//计算参数（最后一个订单服务的折扣金额要用总折扣金额减 防止除法计算精度问题）
BigDecimal discountCalc = BigDecimal.ZERO;
//计算参数（最后一个订单服务的实际支付要用总实际支付金额减 防止除法计算精度问题）
BigDecimal payCalc = BigDecimal.ZERO;
for (OrderServe orderServe : canUserOrderServeList) {
//每个服务的内部券抵扣金额
BigDecimal discountAmount = orderServe.getPayPrice().multiply(totalCouponDiscount).divide(total, 2, BigDecimal.ROUND_HALF_UP);
//每个服务的卡券实际支付金额
BigDecimal payAmount = orderServe.getPayPrice().multiply(totalCouponPay).divide(total, 2, BigDecimal.ROUND_HALF_UP);
//最后一个服务使用总额减法而不是除法
if (canUserOrderServeList.lastIndexOf(orderServe) == canUserOrderServeList.size() - 1) {
discountAmount = totalCouponDiscount.subtract(discountCalc);
payAmount = totalCouponPay.subtract(payCalc);
}
BigDecimal actualDiscountAmount = discountAmount.min(orderServe.getPayPrice());
//卡券在订单服务上的抵扣情况
CouponOrderRelevance couponOrderRelevance = CouponOrderRelevance.builder()
.discountAmount(actualDiscountAmount)
//卡券在这个服务上的实际支付金额
.payForOrderServe(payAmount)
.createTime(new Date())
.orderServeId(orderServe.getId())
.orderId(orderManage.getId())
.couponId(couponCustomerRelevance.getCouponId())
.couponCustomerRelevanceId(couponCustomerRelevance.getId())
.confirmTime(new Date())
.message(orderServe.getServeName())
.customerId(orderManage.getOrderUser())
.status(2)
.build();
//如果计算业绩
if (couponCustomerRelevance.getIsCalcAchievement() == 1) {
couponOrderRelevance.setAchievement(couponCustomerRelevance.getPayAmount());
} else {
couponOrderRelevance.setAchievement(couponOrderRelevance.getDiscountAmount());
}
//保存卡券在订单服务上的使用情况
couponOrderRelevanceService.save(couponOrderRelevance);
//免单券Id
List<Integer> discountConfigListCouponId = discountConfigMapper.selectList(new QueryWrapper<>()).stream().map(DiscountConfig::getCouponId).filter(Objects::nonNull).collect(Collectors.toList());
//如果不是免单券 业绩就要扣除实际折扣金额
if (!discountConfigListCouponId.contains(couponCustomerRelevance.getCouponId())) {
orderServe.setAchievement(orderServe.getAchievement().subtract(actualDiscountAmount));
}
orderServe.addDiscountPrice(actualDiscountAmount);
orderManage.addDiscountPrice(actualDiscountAmount);
orderServe.setBindInnerCoupon(1);
discountCalc = discountCalc.add(discountAmount);
payCalc = payCalc.add(payAmount);
}
BigDecimal actualDiscountAmount = discountAmount.min(orderServe.getPayPrice());
//卡券在订单服务上的抵扣情况
CouponOrderRelevance couponOrderRelevance = CouponOrderRelevance.builder()
.discountAmount(actualDiscountAmount)
//卡券在这个服务上的实际支付金额
.payForOrderServe(payAmount)
.createTime(new Date())
.orderServeId(orderServe.getId())
.orderId(orderManage.getId())
.couponId(couponCustomerRelevance.getCouponId())
.couponCustomerRelevanceId(couponCustomerRelevance.getId())
.confirmTime(new Date())
.message(orderServe.getServeName())
.customerId(orderManage.getOrderUser())
.status(2)
.build();
//如果计算业绩
if (couponCustomerRelevance.getIsCalcAchievement() == 1) {
couponOrderRelevance.setAchievement(couponCustomerRelevance.getPayAmount());
} else {
couponOrderRelevance.setAchievement(couponOrderRelevance.getDiscountAmount());
}
//内部券抵扣不了
else {
throw new RRException("内部券冲突");
//保存卡券在订单服务上的使用情况
couponOrderRelevanceService.save(couponOrderRelevance);
//如果不是免单券 业绩就要扣除实际折扣金额
if (!discountConfigListCouponId.contains(couponCustomerRelevance.getCouponId())) {
orderServe.setAchievement(orderServe.getAchievement().subtract(actualDiscountAmount));
}
});
orderServe.addDiscountPrice(actualDiscountAmount);
orderManage.addDiscountPrice(actualDiscountAmount);
orderServe.setBindInnerCoupon(1);
discountCalc = discountCalc.add(discountAmount);
payCalc = payCalc.add(payAmount);
}
}
//内部券抵扣不了
else {
throw new RRException("内部券冲突");
}
};
//5、免单券
List<CouponCustomerRelevance> freeInnerCouponCustomerRelevanceServiceList = innerCouponCustomerRelevanceServiceList
.stream()
.filter(couponCustomerRelevance -> discountConfigListCouponId.contains(couponCustomerRelevance.getCouponId()))
.collect(Collectors.toList());
freeInnerCouponCustomerRelevanceServiceList.forEach(couponCustomerRelevanceConsumer);
//6、普通内部券
List<CouponCustomerRelevance> normalInnerCouponCustomerRelevanceServiceList = innerCouponCustomerRelevanceServiceList
.stream()
.filter(couponCustomerRelevance -> !discountConfigListCouponId.contains(couponCustomerRelevance.getCouponId()))
.collect(Collectors.toList());
normalInnerCouponCustomerRelevanceServiceList.forEach(couponCustomerRelevanceConsumer);
}
orderManageMapper.updateById(orderManage);
......
src/main/java/com/gogirl/interfaces/user/CouponCustomerRelevanceController.java
......@@ -89,7 +89,7 @@ public class CouponCustomerRelevanceController {
List<Integer> innerCouponIds = StringUtils.isNotEmpty(couponRelevanceIds)
? Lists.newArrayList(couponRelevanceIds.split(",")).stream().map(Integer::valueOf).collect(Collectors.toList())
: Lists.newArrayList();
//1、使用内部券
marketService.setUpInnerCoupon(SetUpInnerCouponCommand.builder()
.innerCouponCustomerRelevanceIds(innerCouponIds)
.orderId(orderId)
......@@ -99,11 +99,13 @@ public class CouponCustomerRelevanceController {
? Lists.newArrayList(timesCardIds.split(",")).stream().map(Integer::valueOf).collect(Collectors.toList())
: Lists.newArrayList();
//2、使用外部券
marketService.setTimesCard(SetTimesCardCommand.builder()
.orderId(orderId)
.timesCardIds(timesCardCustomerIds)
.build());
//3、订单结算
marketService.setterOrder(orderId);
return JsonResult.success();
}
......
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