|
|
@@ -3,6 +3,10 @@ package cn.iocoder.yudao.module.trade.service.price.calculator;
|
|
|
import cn.hutool.core.collection.CollUtil;
|
|
|
import cn.hutool.core.util.ObjectUtil;
|
|
|
import cn.hutool.core.util.StrUtil;
|
|
|
+import cn.iocoder.yudao.module.member.api.level.MemberLevelApi;
|
|
|
+import cn.iocoder.yudao.module.member.api.level.dto.MemberLevelRespDTO;
|
|
|
+import cn.iocoder.yudao.module.member.api.user.MemberUserApi;
|
|
|
+import cn.iocoder.yudao.module.member.api.user.dto.MemberUserRespDTO;
|
|
|
import cn.iocoder.yudao.module.promotion.api.discount.DiscountActivityApi;
|
|
|
import cn.iocoder.yudao.module.promotion.api.discount.dto.DiscountProductRespDTO;
|
|
|
import cn.iocoder.yudao.module.promotion.enums.common.PromotionDiscountTypeEnum;
|
|
|
@@ -32,6 +36,10 @@ public class TradeDiscountActivityPriceCalculator implements TradePriceCalculato
|
|
|
|
|
|
@Resource
|
|
|
private DiscountActivityApi discountActivityApi;
|
|
|
+ @Resource
|
|
|
+ private MemberLevelApi memberLevelApi;
|
|
|
+ @Resource
|
|
|
+ private MemberUserApi memberUserApi;
|
|
|
|
|
|
@Override
|
|
|
public void calculate(TradePriceCalculateReqBO param, TradePriceCalculateRespBO result) {
|
|
|
@@ -39,6 +47,7 @@ public class TradeDiscountActivityPriceCalculator implements TradePriceCalculato
|
|
|
if (ObjectUtil.notEqual(result.getType(), TradeOrderTypeEnum.NORMAL.getType())) {
|
|
|
return;
|
|
|
}
|
|
|
+ //----------------------------------限时折扣计算-----------------------------------------
|
|
|
// 获得 SKU 对应的限时折扣活动
|
|
|
List<DiscountProductRespDTO> discountProducts = discountActivityApi.getMatchDiscountProductList(
|
|
|
convertSet(result.getItems(), TradePriceCalculateRespBO.OrderItem::getSkuId));
|
|
|
@@ -47,27 +56,64 @@ public class TradeDiscountActivityPriceCalculator implements TradePriceCalculato
|
|
|
}
|
|
|
Map<Long, DiscountProductRespDTO> discountProductMap = convertMap(discountProducts, DiscountProductRespDTO::getSkuId);
|
|
|
|
|
|
- // 处理每个 SKU 的限时折扣
|
|
|
+
|
|
|
+
|
|
|
+ //----------------------------------会员计算-----------------------------------------
|
|
|
+
|
|
|
+ // 获得用户的会员等级
|
|
|
+ MemberUserRespDTO user = memberUserApi.getUser(param.getUserId());
|
|
|
+ if (user.getLevelId() == null || user.getLevelId() <= 0) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ MemberLevelRespDTO level = memberLevelApi.getMemberLevel(user.getLevelId());
|
|
|
+ if (level == null || level.getDiscountPercent() == null) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ // 2. 计算每个 SKU 的优惠金额
|
|
|
result.getItems().forEach(orderItem -> {
|
|
|
- // 1. 获取该 SKU 的优惠信息
|
|
|
+
|
|
|
+ //----------------------------------限时折扣计算-----------------------------------------
|
|
|
+
|
|
|
+ // 2.1 计算限时折扣优惠信息
|
|
|
DiscountProductRespDTO discountProduct = discountProductMap.get(orderItem.getSkuId());
|
|
|
if (discountProduct == null) {
|
|
|
return;
|
|
|
}
|
|
|
- // 2. 计算优惠金额
|
|
|
+ // 2.2 计算优惠金额
|
|
|
Integer newPayPrice = calculatePayPrice(discountProduct, orderItem);
|
|
|
Integer newDiscountPrice = orderItem.getPayPrice() - newPayPrice;
|
|
|
|
|
|
- // 3.1 记录优惠明细
|
|
|
+
|
|
|
+ //----------------------------------会员计算-----------------------------------------
|
|
|
+
|
|
|
+ // 2.3 计算会员优惠金额
|
|
|
+ Integer vipPrice = calculateVipPrice(orderItem.getPayPrice(), level.getDiscountPercent());
|
|
|
+ if (vipPrice <= 0) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ // 2.4 记录优惠明细
|
|
|
if (orderItem.getSelected()) {
|
|
|
- // 注意，只有在选中的情况下，才会记录到优惠明细。否则仅仅是更新 SKU 优惠金额，用于展示
|
|
|
- TradePriceCalculatorHelper.addPromotion(result, orderItem,
|
|
|
- discountProduct.getActivityId(), discountProduct.getActivityName(), PromotionTypeEnum.DISCOUNT_ACTIVITY.getType(),
|
|
|
- StrUtil.format("限时折扣：省 {} 元", formatPrice(newDiscountPrice)),
|
|
|
- newDiscountPrice);
|
|
|
+ if(newDiscountPrice > vipPrice){
|
|
|
+ // 注意，只有在选中的情况下，才会记录到优惠明细。否则仅仅是更新 SKU 优惠金额，用于展示
|
|
|
+ TradePriceCalculatorHelper.addPromotion(result, orderItem,
|
|
|
+ discountProduct.getActivityId(), discountProduct.getActivityName(), PromotionTypeEnum.DISCOUNT_ACTIVITY.getType(),
|
|
|
+ StrUtil.format("限时折扣：省 {} 元", formatPrice(newDiscountPrice)),
|
|
|
+ newDiscountPrice);
|
|
|
+ // 2.5 更新 SKU 优惠金额
|
|
|
+ orderItem.setDiscountPrice(orderItem.getDiscountPrice() + newDiscountPrice);
|
|
|
+ }else{
|
|
|
+ // 注意，只有在选中的情况下，才会记录到优惠明细。否则仅仅是更新 SKU 优惠金额，用于展示
|
|
|
+ TradePriceCalculatorHelper.addPromotion(result, orderItem,
|
|
|
+ level.getId(), level.getName(), PromotionTypeEnum.MEMBER_LEVEL.getType(),
|
|
|
+ String.format("会员等级折扣：省 %s 元", formatPrice(vipPrice)),
|
|
|
+ vipPrice);
|
|
|
+ // 2.5 更新 SKU 的优惠金额
|
|
|
+ orderItem.setVipPrice(vipPrice);
|
|
|
+ }
|
|
|
}
|
|
|
- // 3.2 更新 SKU 优惠金额
|
|
|
- orderItem.setDiscountPrice(orderItem.getDiscountPrice() + newDiscountPrice);
|
|
|
+
|
|
|
TradePriceCalculatorHelper.recountPayPrice(orderItem);
|
|
|
});
|
|
|
TradePriceCalculatorHelper.recountAllPrice(result);
|
|
|
@@ -77,7 +123,7 @@ public class TradeDiscountActivityPriceCalculator implements TradePriceCalculato
|
|
|
TradePriceCalculateRespBO.OrderItem orderItem) {
|
|
|
Integer price = orderItem.getPayPrice();
|
|
|
if (PromotionDiscountTypeEnum.PRICE.getType().equals(discountProduct.getDiscountType())) { // 减价
|
|
|
- price -= discountProduct.getDiscountPrice() * orderItem.getCount();
|
|
|
+ price -= discountProduct.getDiscountPrice() * 100 * orderItem.getCount();
|
|
|
} else if (PromotionDiscountTypeEnum.PERCENT.getType().equals(discountProduct.getDiscountType())) { // 打折
|
|
|
price = price * discountProduct.getDiscountPercent() / 100;
|
|
|
} else {
|
|
|
@@ -86,4 +132,19 @@ public class TradeDiscountActivityPriceCalculator implements TradePriceCalculato
|
|
|
return price;
|
|
|
}
|
|
|
|
|
|
+ /**
|
|
|
+ * 计算会员 VIP 优惠价格
|
|
|
+ *
|
|
|
+ * @param price 原价
|
|
|
+ * @param discountPercent 折扣
|
|
|
+ * @return 优惠价格
|
|
|
+ */
|
|
|
+ public Integer calculateVipPrice(Integer price, Integer discountPercent) {
|
|
|
+ if (discountPercent == null) {
|
|
|
+ return 0;
|
|
|
+ }
|
|
|
+ Integer newPrice = price * discountPercent / 100;
|
|
|
+ return price - newPrice;
|
|
|
+ }
|
|
|
+
|
|
|
}
|
痴货