mall + trade:review 配置管理列表

This commit is contained in:
YunaiV
2023-05-28 20:09:51 +08:00
parent 55dbff7570
commit 0631c51d93
75 changed files with 1588 additions and 758 deletions

View File

@@ -1,7 +1,11 @@
package cn.iocoder.yudao.module.promotion.api.coupon;
import cn.iocoder.yudao.module.promotion.api.coupon.dto.CouponRespDTO;
import cn.iocoder.yudao.module.promotion.api.coupon.dto.CouponUseReqDTO;
import cn.iocoder.yudao.module.promotion.api.coupon.dto.CouponValidReqDTO;
import cn.iocoder.yudao.module.promotion.convert.coupon.CouponConvert;
import cn.iocoder.yudao.module.promotion.dal.dataobject.coupon.CouponDO;
import cn.iocoder.yudao.module.promotion.service.coupon.CouponService;
import org.springframework.stereotype.Service;
@@ -24,4 +28,10 @@ public class CouponApiImpl implements CouponApi {
useReqDTO.getOrderId());
}
@Override
public CouponRespDTO validateCoupon(CouponValidReqDTO validReqDTO) {
CouponDO coupon = couponService.validCoupon(validReqDTO.getId(), validReqDTO.getUserId());
return CouponConvert.INSTANCE.convert(coupon);
}
}

View File

@@ -0,0 +1,28 @@
package cn.iocoder.yudao.module.promotion.api.discount;
import cn.iocoder.yudao.module.promotion.api.discount.dto.DiscountProductRespDTO;
import cn.iocoder.yudao.module.promotion.convert.discount.DiscountActivityConvert;
import cn.iocoder.yudao.module.promotion.service.discount.DiscountActivityService;
import org.springframework.stereotype.Service;
import javax.annotation.Resource;
import java.util.Collection;
import java.util.List;
/**
* 限时折扣 API 实现类
*
* @author 芋道源码
*/
@Service
public class DiscountActivityApiImpl implements DiscountActivityApi {
@Resource
private DiscountActivityService discountActivityService;
@Override
public List<DiscountProductRespDTO> getMatchDiscountProductList(Collection<Long> skuIds) {
return DiscountActivityConvert.INSTANCE.convertList02(discountActivityService.getMatchDiscountProductList(skuIds));
}
}

View File

@@ -1 +0,0 @@
package cn.iocoder.yudao.module.promotion.api.discount;

View File

@@ -0,0 +1,27 @@
package cn.iocoder.yudao.module.promotion.api.reward;
import cn.iocoder.yudao.module.promotion.api.reward.dto.RewardActivityMatchRespDTO;
import cn.iocoder.yudao.module.promotion.service.reward.RewardActivityService;
import org.springframework.stereotype.Service;
import javax.annotation.Resource;
import java.util.Collection;
import java.util.List;
/**
* 满减送活动 API 实现类
*
* @author 芋道源码
*/
@Service
public class RewardActivityApiImpl implements RewardActivityApi {
@Resource
private RewardActivityService rewardActivityService;
@Override
public List<RewardActivityMatchRespDTO> getMatchRewardActivityList(Collection<Long> spuIds) {
return rewardActivityService.getMatchRewardActivityList(spuIds);
}
}

View File

@@ -1,6 +1,7 @@
package cn.iocoder.yudao.module.promotion.convert.coupon;
import cn.iocoder.yudao.framework.common.pojo.PageResult;
import cn.iocoder.yudao.module.promotion.api.coupon.dto.CouponRespDTO;
import cn.iocoder.yudao.module.promotion.controller.admin.coupon.vo.coupon.CouponPageItemRespVO;
import cn.iocoder.yudao.module.promotion.dal.dataobject.coupon.CouponDO;
import org.mapstruct.Mapper;
@@ -18,4 +19,6 @@ public interface CouponConvert {
PageResult<CouponPageItemRespVO> convertPage(PageResult<CouponDO> page);
CouponRespDTO convert(CouponDO bean);
}

View File

@@ -2,18 +2,15 @@ package cn.iocoder.yudao.module.promotion.convert.discount;
import cn.hutool.core.util.ObjectUtil;
import cn.iocoder.yudao.framework.common.pojo.PageResult;
import cn.iocoder.yudao.framework.common.util.collection.CollectionUtils;
import cn.iocoder.yudao.framework.common.util.collection.MapUtils;
import cn.iocoder.yudao.module.promotion.api.discount.dto.DiscountProductRespDTO;
import cn.iocoder.yudao.module.promotion.controller.admin.discount.vo.*;
import cn.iocoder.yudao.module.promotion.dal.dataobject.discount.DiscountActivityDO;
import cn.iocoder.yudao.module.promotion.dal.dataobject.discount.DiscountProductDO;
import cn.iocoder.yudao.module.promotion.enums.common.PromotionDiscountTypeEnum;
import cn.iocoder.yudao.module.promotion.service.discount.bo.DiscountProductDetailBO;
import org.mapstruct.Mapper;
import org.mapstruct.factory.Mappers;
import java.util.List;
import java.util.Map;
/**
* 限时折扣活动 Convert
@@ -33,20 +30,10 @@ public interface DiscountActivityConvert {
List<DiscountActivityRespVO> convertList(List<DiscountActivityDO> list);
List<DiscountProductRespDTO> convertList02(List<DiscountProductDO> list);
PageResult<DiscountActivityRespVO> convertPage(PageResult<DiscountActivityDO> page);
DiscountProductDetailBO convert(DiscountProductDO product);
default List<DiscountProductDetailBO> convertList(List<DiscountProductDO> products, Map<Long, DiscountActivityDO> activityMap) {
return CollectionUtils.convertList(products, product -> {
DiscountProductDetailBO detail = convert(product);
MapUtils.findAndThen(activityMap, product.getActivityId(), activity -> {
detail.setActivityName(activity.getName());
});
return detail;
});
}
DiscountProductDO convert(DiscountActivityBaseVO.Product bean);
DiscountActivityDetailRespVO convert(DiscountActivityDO activity, List<DiscountProductDO> products);
@@ -99,4 +86,5 @@ public interface DiscountActivityConvert {
return true;
}
}

View File

@@ -1,7 +1,7 @@
package cn.iocoder.yudao.module.promotion.dal.dataobject.discount;
import cn.iocoder.yudao.framework.common.enums.CommonStatusEnum;
import cn.iocoder.yudao.framework.mybatis.core.dataobject.BaseDO;
import cn.iocoder.yudao.module.promotion.enums.common.PromotionActivityStatusEnum;
import com.baomidou.mybatisplus.annotation.KeySequence;
import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableName;
@@ -33,10 +33,13 @@ public class DiscountActivityDO extends BaseDO {
* 活动标题
*/
private String name;
// TODO 芋艿:状态调整,只有开启和关闭;
/**
* 状态
*
* 枚举 {@link PromotionActivityStatusEnum}
* 枚举 {@link CommonStatusEnum}
*
* 活动被关闭后,不允许再次开启。
*/
private Integer status;
/**

View File

@@ -24,12 +24,15 @@ public class DiscountProductDO extends BaseDO {
*/
@TableId
private Long id;
// TODO 芋艿:把 activity 所有的字段冗余过来
/**
* 限时折扣活动的编号
*
* 关联 {@link DiscountActivityDO#getId()}
*/
private Long activityId;
/**
* 商品 SPU 编号
*

View File

@@ -38,6 +38,7 @@ public class RewardActivityDO extends BaseDO {
* 活动标题
*/
private String name;
// TODO @芋艿:改成开启、禁用两种状态
/**
* 状态
*

View File

@@ -6,12 +6,10 @@ import cn.iocoder.yudao.module.promotion.controller.admin.discount.vo.DiscountAc
import cn.iocoder.yudao.module.promotion.controller.admin.discount.vo.DiscountActivityUpdateReqVO;
import cn.iocoder.yudao.module.promotion.dal.dataobject.discount.DiscountActivityDO;
import cn.iocoder.yudao.module.promotion.dal.dataobject.discount.DiscountProductDO;
import cn.iocoder.yudao.module.promotion.service.discount.bo.DiscountProductDetailBO;
import javax.validation.Valid;
import java.util.Collection;
import java.util.List;
import java.util.Map;
/**
* 限时折扣 Service 接口
@@ -28,7 +26,7 @@ public interface DiscountActivityService {
* @param skuIds SKU 编号数组
* @return 匹配的限时折扣商品
*/
Map<Long, DiscountProductDetailBO> getMatchDiscountProducts(Collection<Long> skuIds);
List<DiscountProductDO> getMatchDiscountProductList(Collection<Long> skuIds);
/**
* 创建限时折扣活动

View File

@@ -3,7 +3,6 @@ package cn.iocoder.yudao.module.promotion.service.discount;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.collection.CollectionUtil;
import cn.iocoder.yudao.framework.common.pojo.PageResult;
import cn.iocoder.yudao.framework.common.util.collection.CollectionUtils;
import cn.iocoder.yudao.module.promotion.controller.admin.discount.vo.DiscountActivityBaseVO;
import cn.iocoder.yudao.module.promotion.controller.admin.discount.vo.DiscountActivityCreateReqVO;
import cn.iocoder.yudao.module.promotion.controller.admin.discount.vo.DiscountActivityPageReqVO;
@@ -14,18 +13,17 @@ import cn.iocoder.yudao.module.promotion.dal.dataobject.discount.DiscountProduct
import cn.iocoder.yudao.module.promotion.dal.mysql.discount.DiscountActivityMapper;
import cn.iocoder.yudao.module.promotion.dal.mysql.discount.DiscountProductMapper;
import cn.iocoder.yudao.module.promotion.enums.common.PromotionActivityStatusEnum;
import cn.iocoder.yudao.module.promotion.service.discount.bo.DiscountProductDetailBO;
import cn.iocoder.yudao.module.promotion.util.PromotionUtils;
import org.springframework.stereotype.Service;
import org.springframework.validation.annotation.Validated;
import javax.annotation.Resource;
import java.util.*;
import java.util.Collection;
import java.util.List;
import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.*;
import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertList;
import static cn.iocoder.yudao.module.promotion.enums.ErrorCodeConstants.*;
import static java.util.Arrays.asList;
/**
* 限时折扣 Service 实现类
@@ -42,9 +40,9 @@ public class DiscountActivityServiceImpl implements DiscountActivityService {
private DiscountProductMapper discountProductMapper;
@Override
public Map<Long, DiscountProductDetailBO> getMatchDiscountProducts(Collection<Long> skuIds) {
List<DiscountProductDetailBO> discountProducts = getRewardProductListBySkuIds(skuIds, singleton(PromotionActivityStatusEnum.RUN.getStatus()));
return convertMap(discountProducts, DiscountProductDetailBO::getSkuId);
public List<DiscountProductDO> getMatchDiscountProductList(Collection<Long> skuIds) {
// TODO 芋艿:开启、满足 skuId、日期内
return null;
}
@Override
@@ -101,6 +99,7 @@ public class DiscountActivityServiceImpl implements DiscountActivityService {
}
}
// TODO 芋艿:校验逻辑简化,只查询时间冲突的活动,开启状态的。
/**
* 校验商品是否冲突
*
@@ -112,9 +111,10 @@ public class DiscountActivityServiceImpl implements DiscountActivityService {
return;
}
// 查询商品参加的活动
List<DiscountProductDetailBO> discountActivityProductList = getRewardProductListBySkuIds(
convertSet(products, DiscountActivityBaseVO.Product::getSkuId),
asList(PromotionActivityStatusEnum.WAIT.getStatus(), PromotionActivityStatusEnum.RUN.getStatus()));
List<DiscountProductDO> discountActivityProductList = null;
// getRewardProductListBySkuIds(
// convertSet(products, DiscountActivityBaseVO.Product::getSkuId),
// asList(PromotionActivityStatusEnum.WAIT.getStatus(), PromotionActivityStatusEnum.RUN.getStatus()));
if (id != null) { // 排除自己这个活动
discountActivityProductList.removeIf(product -> id.equals(product.getActivityId()));
}
@@ -124,24 +124,6 @@ public class DiscountActivityServiceImpl implements DiscountActivityService {
}
}
private List<DiscountProductDetailBO> getRewardProductListBySkuIds(Collection<Long> skuIds,
Collection<Integer> statuses) {
// 查询商品
List<DiscountProductDO> products = discountProductMapper.selectListBySkuId(skuIds);
if (CollUtil.isEmpty(products)) {
return new ArrayList<>(0);
}
// 查询活动
List<DiscountActivityDO> activities = discountActivityMapper.selectBatchIds(skuIds);
activities.removeIf(activity -> !statuses.contains(activity.getStatus())); // 移除不满足 statuses 状态的
Map<Long, DiscountActivityDO> activityMap = CollectionUtils.convertMap(activities, DiscountActivityDO::getId);
// 移除不满足活动的商品
products.removeIf(product -> !activityMap.containsKey(product.getActivityId()));
return DiscountActivityConvert.INSTANCE.convertList(products, activityMap);
}
@Override
public void closeRewardActivity(Long id) {
// 校验存在
@@ -153,7 +135,7 @@ public class DiscountActivityServiceImpl implements DiscountActivityService {
throw exception(DISCOUNT_ACTIVITY_CLOSE_FAIL_STATUS_END);
}
// 更新
// 更新为关闭。
DiscountActivityDO updateObj = new DiscountActivityDO().setId(id).setStatus(PromotionActivityStatusEnum.CLOSE.getStatus());
discountActivityMapper.updateById(updateObj);
}

View File

@@ -1,50 +0,0 @@
package cn.iocoder.yudao.module.promotion.service.discount.bo;
import lombok.Data;
/**
* 限时折扣活动商品 BO
*
* @author 芋道源码
*/
@Data
public class DiscountProductDetailBO {
// ========== DiscountProductDO 字段 ==========
/**
* 编号,主键自增
*/
private Long id;
/**
* 限时折扣活动的编号
*/
private Long activityId;
/**
* 商品 SPU 编号
*/
private Long spuId;
/**
* 商品 SKU 编号
*/
private Long skuId;
/**
* 折扣类型
*/
private Integer discountType;
/**
* 折扣百分比
*/
private Integer discountPercent;
/**
* 优惠金额,单位:分
*/
private Integer discountPrice;
// ========== DiscountActivityDO 字段 ==========
/**
* 活动标题
*/
private String activityName;
}

View File

@@ -2,7 +2,6 @@ package cn.iocoder.yudao.module.promotion.service.price;
import cn.iocoder.yudao.module.promotion.api.price.dto.CouponMeetRespDTO;
import cn.iocoder.yudao.module.promotion.api.price.dto.PriceCalculateReqDTO;
import cn.iocoder.yudao.module.promotion.api.price.dto.PriceCalculateRespDTO;
import java.util.List;
@@ -13,14 +12,6 @@ import java.util.List;
*/
public interface PriceService {
/**
* 计算商品的价格
*
* @param calculateReqDTO 价格请求
* @return 价格响应
*/
PriceCalculateRespDTO calculatePrice(PriceCalculateReqDTO calculateReqDTO);
/**
* 获得优惠劵的匹配信息列表
*

View File

@@ -1,39 +1,25 @@
package cn.iocoder.yudao.module.promotion.service.price;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.lang.Assert;
import cn.hutool.core.util.StrUtil;
import cn.iocoder.yudao.framework.common.exception.ServiceException;
import cn.iocoder.yudao.framework.common.util.collection.CollectionUtils;
import cn.iocoder.yudao.module.product.api.sku.ProductSkuApi;
import cn.iocoder.yudao.module.product.api.sku.dto.ProductSkuRespDTO;
import cn.iocoder.yudao.module.promotion.api.price.dto.CouponMeetRespDTO;
import cn.iocoder.yudao.module.promotion.api.price.dto.PriceCalculateReqDTO;
import cn.iocoder.yudao.module.promotion.api.price.dto.PriceCalculateRespDTO;
import cn.iocoder.yudao.module.promotion.convert.price.PriceConvert;
import cn.iocoder.yudao.module.promotion.dal.dataobject.coupon.CouponDO;
import cn.iocoder.yudao.module.promotion.dal.dataobject.reward.RewardActivityDO;
import cn.iocoder.yudao.module.promotion.enums.common.*;
import cn.iocoder.yudao.module.promotion.enums.coupon.CouponStatusEnum;
import cn.iocoder.yudao.module.promotion.service.coupon.CouponService;
import cn.iocoder.yudao.module.promotion.service.discount.DiscountActivityService;
import cn.iocoder.yudao.module.promotion.service.discount.bo.DiscountProductDetailBO;
import cn.iocoder.yudao.module.promotion.service.reward.RewardActivityService;
import com.google.common.base.Suppliers;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.validation.annotation.Validated;
import javax.annotation.Resource;
import java.util.*;
import java.util.function.Supplier;
import java.util.Collections;
import java.util.List;
import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertSet;
import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.getSumValue;
import static cn.iocoder.yudao.module.product.enums.ErrorCodeConstants.SKU_NOT_EXISTS;
import static cn.iocoder.yudao.module.promotion.enums.ErrorCodeConstants.*;
import static java.util.Collections.singletonList;
import static cn.iocoder.yudao.module.promotion.enums.ErrorCodeConstants.COUPON_VALID_TIME_NOT_NOW;
/**
* 价格计算 Service 实现类
@@ -54,43 +40,14 @@ import static java.util.Collections.singletonList;
@Slf4j
public class PriceServiceImpl implements PriceService {
@Resource
private DiscountActivityService discountService;
@Resource
private RewardActivityService rewardActivityService;
@Resource
private CouponService couponService;
@Resource
private ProductSkuApi productSkuApi;
@Override
public PriceCalculateRespDTO calculatePrice(PriceCalculateReqDTO calculateReqDTO) {
// 获得商品 SKU 数组
List<ProductSkuRespDTO> skuList = checkSkus(calculateReqDTO);
// 初始化 PriceCalculateRespDTO 对象
PriceCalculateRespDTO priceCalculate = PriceConvert.INSTANCE.convert(calculateReqDTO, skuList);
// 计算商品级别的价格
calculatePriceForSkuLevel(calculateReqDTO.getUserId(), priceCalculate);
// 计算订单级别的价格
calculatePriceForOrderLevel(calculateReqDTO.getUserId(), priceCalculate);
// 计算优惠劵级别的价格
calculatePriceForCouponLevel(calculateReqDTO.getUserId(), calculateReqDTO.getCouponId(), priceCalculate);
// 如果最终支付金额小于等于 0则抛出业务异常
if (priceCalculate.getOrder().getPayPrice() <= 0) {
log.error("[calculatePrice][价格计算不正确,请求 calculateReqDTO({}),结果 priceCalculate({})]",
calculateReqDTO, priceCalculate);
throw exception(PRICE_CALCULATE_PAY_PRICE_ILLEGAL);
}
return priceCalculate;
}
@Override
public List<CouponMeetRespDTO> getMeetCouponList(PriceCalculateReqDTO calculateReqDTO) {
// 先计算一轮价格
PriceCalculateRespDTO priceCalculate = calculatePrice(calculateReqDTO);
// PriceCalculateRespDTO priceCalculate = calculatePrice(calculateReqDTO);
PriceCalculateRespDTO priceCalculate = null;
// 获得用户的待使用优惠劵
List<CouponDO> couponList = couponService.getCouponList(calculateReqDTO.getUserId(), CouponStatusEnum.UNUSED.getStatus());
@@ -106,7 +63,9 @@ public class PriceServiceImpl implements PriceService {
couponService.validCoupon(coupon);
// 获得匹配的商品 SKU 数组
List<PriceCalculateRespDTO.OrderItem> orderItems = getMatchCouponOrderItems(priceCalculate, coupon);
// TODO 芋艿:后续处理
// List<PriceCalculateRespDTO.OrderItem> orderItems = getMatchCouponOrderItems(priceCalculate, coupon);
List<PriceCalculateRespDTO.OrderItem> orderItems = null;
if (CollUtil.isEmpty(orderItems)) {
return couponMeetRespDTO.setMeet(false).setMeetTip("所结算商品没有符合条件的商品");
}
@@ -134,413 +93,4 @@ public class PriceServiceImpl implements PriceService {
});
}
private List<ProductSkuRespDTO> checkSkus(PriceCalculateReqDTO calculateReqDTO) {
// 获得商品 SKU 数组
Map<Long, Integer> skuIdCountMap = CollectionUtils.convertMap(calculateReqDTO.getItems(),
PriceCalculateReqDTO.Item::getSkuId, PriceCalculateReqDTO.Item::getCount);
List<ProductSkuRespDTO> skus = productSkuApi.getSkuList(skuIdCountMap.keySet());
// 校验商品 SKU
skus.forEach(sku -> {
Integer count = skuIdCountMap.get(sku.getId());
if (count == null) {
throw exception(SKU_NOT_EXISTS);
}
// 不校验库存不足,避免购物车场景,商品无货的情况
});
return skus;
}
// ========== 计算商品级别的价格 ==========
/**
* 计算商品级别的价格,例如说:
* 1. 会员折扣
* 2. 限时折扣 {@link cn.iocoder.yudao.module.promotion.dal.dataobject.discount.DiscountActivityDO}
*
* 其中,会员折扣、限时折扣取最低价
*
* @param userId 用户编号
* @param priceCalculate 价格计算的结果
*/
private void calculatePriceForSkuLevel(Long userId, PriceCalculateRespDTO priceCalculate) {
// 获取 SKU 级别的所有优惠信息
Supplier<Double> memberDiscountPercentSupplier = getMemberDiscountPercentSupplier(userId);
Map<Long, DiscountProductDetailBO> discountProducts = discountService.getMatchDiscountProducts(
convertSet(priceCalculate.getOrder().getItems(), PriceCalculateRespDTO.OrderItem::getSkuId));
// 处理每个 SKU 的优惠
priceCalculate.getOrder().getItems().forEach(orderItem -> {
// 获取该 SKU 的优惠信息
Double memberDiscountPercent = memberDiscountPercentSupplier.get();
DiscountProductDetailBO discountProduct = discountProducts.get(orderItem.getSkuId());
if (memberDiscountPercent == null && discountProduct == null) {
return;
}
// 计算价格,判断选择哪个折扣
Integer memberPrice = memberDiscountPercent != null ? (int) (orderItem.getPayPrice() * memberDiscountPercent / 100) : null;
Integer promotionPrice = discountProduct != null ? getDiscountProductPrice(discountProduct, orderItem) : null;
if (memberPrice == null) {
calculatePriceByDiscountActivity(priceCalculate, orderItem, discountProduct, promotionPrice);
} else if (promotionPrice == null) {
calculatePriceByMemberDiscount(priceCalculate, orderItem, memberPrice);
} else if (memberPrice < promotionPrice) {
calculatePriceByDiscountActivity(priceCalculate, orderItem, discountProduct, promotionPrice);
} else {
calculatePriceByMemberDiscount(priceCalculate, orderItem, memberPrice);
}
});
}
private Integer getDiscountProductPrice(DiscountProductDetailBO discountProduct,
PriceCalculateRespDTO.OrderItem orderItem) {
Integer price = orderItem.getPayPrice();
if (PromotionDiscountTypeEnum.PRICE.getType().equals(discountProduct.getDiscountType())) { // 减价
price -= discountProduct.getDiscountPrice() * orderItem.getCount();
} else if (PromotionDiscountTypeEnum.PERCENT.getType().equals(discountProduct.getDiscountType())) { // 打折
price = price * discountProduct.getDiscountPercent() / 100;
} else {
throw new IllegalArgumentException(String.format("优惠活动的商品(%s) 的优惠类型不正确", discountProduct));
}
return price;
}
private void calculatePriceByMemberDiscount(PriceCalculateRespDTO priceCalculate, PriceCalculateRespDTO.OrderItem orderItem,
Integer memberPrice) {
// 记录优惠明细
addPromotion(priceCalculate, orderItem, null, PromotionTypeEnum.MEMBER.getName(),
PromotionTypeEnum.MEMBER.getType(), PromotionLevelEnum.SKU.getLevel(), memberPrice,
true, StrUtil.format("会员折扣:省 {} 元", formatPrice(orderItem.getPayPrice() - memberPrice)));
// 修改 SKU 的优惠
modifyOrderItemPayPrice(orderItem, memberPrice, priceCalculate);
}
private void calculatePriceByDiscountActivity(PriceCalculateRespDTO priceCalculate, PriceCalculateRespDTO.OrderItem orderItem,
DiscountProductDetailBO discountProduct, Integer promotionPrice) {
// 记录优惠明细
addPromotion(priceCalculate, orderItem, discountProduct.getActivityId(), discountProduct.getActivityName(),
PromotionTypeEnum.DISCOUNT_ACTIVITY.getType(), PromotionLevelEnum.SKU.getLevel(), promotionPrice,
true, StrUtil.format("限时折扣:省 {} 元", formatPrice(orderItem.getPayPrice() - promotionPrice)));
// 修改 SKU 的优惠
modifyOrderItemPayPrice(orderItem, promotionPrice, priceCalculate);
}
// TODO 芋艿:提前实现
private Supplier<Double> getMemberDiscountPercentSupplier(Long userId) {
return Suppliers.memoize(() -> {
if (userId == 1) {
return 90d;
}
if (userId == 2) {
return 80d;
}
return null; // 无优惠
});
}
// ========== 计算商品级别的价格 ==========
/**
* 计算订单级别的价格,例如说:
* 1. 满减送 {@link cn.iocoder.yudao.module.promotion.dal.dataobject.reward.RewardActivityDO}
*
* @param userId 用户编号
* @param priceCalculate 价格计算的结果
*/
@SuppressWarnings("unused")
private void calculatePriceForOrderLevel(Long userId, PriceCalculateRespDTO priceCalculate) {
// 获取 SKU 级别的所有优惠信息
Set<Long> spuIds = convertSet(priceCalculate.getOrder().getItems(), PriceCalculateRespDTO.OrderItem::getSpuId);
Map<RewardActivityDO, Set<Long>> rewardActivities = rewardActivityService.getMatchRewardActivities(spuIds);
// 处理满减送活动
if (CollUtil.isNotEmpty(rewardActivities)) {
rewardActivities.forEach((rewardActivity, activitySpuIds) -> {
List<PriceCalculateRespDTO.OrderItem> orderItems = CollectionUtils.filterList(priceCalculate.getOrder().getItems(),
orderItem -> CollUtil.contains(activitySpuIds, orderItem.getSpuId()));
calculatePriceByRewardActivity(priceCalculate, orderItems, rewardActivity);
});
}
}
private void calculatePriceByRewardActivity(PriceCalculateRespDTO priceCalculate, List<PriceCalculateRespDTO.OrderItem> orderItems,
RewardActivityDO rewardActivity) {
// 获得最大匹配的满减送活动的规则
RewardActivityDO.Rule rule = getLastMatchRewardActivityRule(rewardActivity, orderItems);
if (rule == null) {
// 获取不到的情况下,记录不满足的优惠明细
addNotMeetPromotion(priceCalculate, orderItems, rewardActivity.getId(), rewardActivity.getName(),
PromotionTypeEnum.REWARD_ACTIVITY.getType(), PromotionLevelEnum.ORDER.getLevel(),
getRewardActivityNotMeetTip(rewardActivity));
return;
}
// 分摊金额
List<Integer> discountPartPrices = dividePrice(orderItems, rule.getDiscountPrice());
// 记录优惠明细
addPromotion(priceCalculate, orderItems, rewardActivity.getId(), rewardActivity.getName(),
PromotionTypeEnum.REWARD_ACTIVITY.getType(), PromotionLevelEnum.ORDER.getLevel(), discountPartPrices,
true, StrUtil.format("满减送:省 {} 元", formatPrice(rule.getDiscountPrice())));
// 修改 SKU 的分摊
for (int i = 0; i < orderItems.size(); i++) {
modifyOrderItemOrderPartPriceFromDiscountPrice(orderItems.get(i), discountPartPrices.get(i), priceCalculate);
}
}
/**
* 获得最大匹配的满减送活动的规则
*
* @param rewardActivity 满减送活动
* @param orderItems 商品项
* @return 匹配的活动规则
*/
private RewardActivityDO.Rule getLastMatchRewardActivityRule(RewardActivityDO rewardActivity,
List<PriceCalculateRespDTO.OrderItem> orderItems) {
Integer count = getSumValue(orderItems, PriceCalculateRespDTO.OrderItem::getCount, Integer::sum);
// price 的计算逻辑,使用 orderDividePrice 的原因,主要考虑分摊后,这个才是该 SKU 当前真实的支付总价
Integer price = getSumValue(orderItems, PriceCalculateRespDTO.OrderItem::getOrderDividePrice, Integer::sum);
assert count != null && price != null;
for (int i = rewardActivity.getRules().size() - 1; i >= 0; i--) {
RewardActivityDO.Rule rule = rewardActivity.getRules().get(i);
if (PromotionConditionTypeEnum.PRICE.getType().equals(rewardActivity.getConditionType())
&& price >= rule.getLimit()) {
return rule;
}
if (PromotionConditionTypeEnum.COUNT.getType().equals(rewardActivity.getConditionType())
&& count >= rule.getLimit()) {
return rule;
}
}
return null;
}
/**
* 获得满减送活动部匹配时的提示
*
* @param rewardActivity 满减送活动
* @return 提示
*/
private String getRewardActivityNotMeetTip(RewardActivityDO rewardActivity) {
return "TODO"; // TODO 芋艿:后面再想想
}
// ========== 计算优惠劵级别的价格 ==========
private void calculatePriceForCouponLevel(Long userId, Long couponId, PriceCalculateRespDTO priceCalculate) {
// 校验优惠劵
if (couponId == null) {
return;
}
CouponDO coupon = couponService.validCoupon(couponId, userId);
// 获得匹配的商品 SKU 数组
List<PriceCalculateRespDTO.OrderItem> orderItems = getMatchCouponOrderItems(priceCalculate, coupon);
if (CollUtil.isEmpty(orderItems)) {
throw exception(COUPON_NO_MATCH_SPU);
}
// 计算是否满足优惠劵的使用金额
Integer originPrice = getSumValue(orderItems, PriceCalculateRespDTO.OrderItem::getOrderDividePrice, Integer::sum);
assert originPrice != null;
if (originPrice < coupon.getUsePrice()) {
throw exception(COUPON_NO_MATCH_MIN_PRICE);
}
// 计算可以优惠的金额
priceCalculate.getOrder().setCouponId(couponId);
Integer couponPrice = getCouponPrice(coupon, originPrice);
// 分摊金额
List<Integer> couponPartPrices = dividePrice(orderItems, couponPrice);
// 记录优惠明细
addPromotion(priceCalculate, orderItems, coupon.getId(), coupon.getName(),
PromotionTypeEnum.COUPON.getType(), PromotionLevelEnum.COUPON.getLevel(), couponPartPrices,
true, StrUtil.format("优惠劵:省 {} 元", formatPrice(couponPrice)));
// 修改 SKU 的分摊
for (int i = 0; i < orderItems.size(); i++) {
modifyOrderItemOrderPartPriceFromCouponPrice(orderItems.get(i), couponPartPrices.get(i), priceCalculate);
}
}
private List<PriceCalculateRespDTO.OrderItem> getMatchCouponOrderItems(PriceCalculateRespDTO priceCalculate,
CouponDO coupon) {
if (PromotionProductScopeEnum.ALL.getScope().equals(coupon.getProductScope())) {
return priceCalculate.getOrder().getItems();
}
return CollectionUtils.filterList(priceCalculate.getOrder().getItems(),
orderItem -> coupon.getProductSpuIds().contains(orderItem.getSpuId()));
}
private Integer getCouponPrice(CouponDO coupon, Integer originPrice) {
if (PromotionDiscountTypeEnum.PRICE.getType().equals(coupon.getDiscountType())) { // 减价
return coupon.getDiscountPrice();
} else if (PromotionDiscountTypeEnum.PERCENT.getType().equals(coupon.getDiscountType())) { // 打折
int couponPrice = originPrice * coupon.getDiscountPercent() / 100;
return coupon.getDiscountLimitPrice() == null ? couponPrice
: Math.min(couponPrice, coupon.getDiscountLimitPrice()); // 优惠上限
}
throw new IllegalArgumentException(String.format("优惠劵(%s) 的优惠类型不正确", coupon));
}
// ========== 其它相对通用的方法 ==========
/**
* 添加单个 OrderItem 的营销明细
*
* @param priceCalculate 价格计算结果
* @param orderItem 单个订单商品 SKU
* @param id 营销编号
* @param name 营销名字
* @param type 营销类型
* @param level 营销级别
* @param newPayPrice 新的单实付金额(总)
* @param meet 是否满足优惠条件
* @param meetTip 满足条件的提示
*/
private void addPromotion(PriceCalculateRespDTO priceCalculate, PriceCalculateRespDTO.OrderItem orderItem,
Long id, String name, Integer type, Integer level,
Integer newPayPrice, Boolean meet, String meetTip) {
// 创建营销明细 Item
// TODO 芋艿orderItem.getPayPrice() 要不要改成 orderDividePrice同时newPayPrice 要不要改成直接传递 discountPrice
PriceCalculateRespDTO.PromotionItem promotionItem = new PriceCalculateRespDTO.PromotionItem().setSkuId(orderItem.getSkuId())
.setOriginalPrice(orderItem.getPayPrice()).setDiscountPrice(orderItem.getPayPrice() - newPayPrice);
// 创建营销明细
PriceCalculateRespDTO.Promotion promotion = new PriceCalculateRespDTO.Promotion()
.setId(id).setName(name).setType(type).setLevel(level)
.setTotalPrice(promotionItem.getOriginalPrice()).setDiscountPrice(promotionItem.getDiscountPrice())
.setItems(singletonList(promotionItem)).setMeet(meet).setMeetTip(meetTip);
priceCalculate.getPromotions().add(promotion);
}
/**
* 添加多个 OrderItem 的营销明细
*
* @param priceCalculate 价格计算结果
* @param orderItems 多个订单商品 SKU
* @param id 营销编号
* @param name 营销名字
* @param type 营销类型
* @param level 营销级别
* @param discountPrices 多个订单商品 SKU 的优惠价格(总),和 orderItems 一一对应
* @param meet 是否满足优惠条件
* @param meetTip 满足条件的提示
*/
private void addPromotion(PriceCalculateRespDTO priceCalculate, List<PriceCalculateRespDTO.OrderItem> orderItems,
Long id, String name, Integer type, Integer level,
List<Integer> discountPrices, Boolean meet, String meetTip) {
// 创建营销明细 Item
List<PriceCalculateRespDTO.PromotionItem> promotionItems = new ArrayList<>(discountPrices.size());
for (int i = 0; i < orderItems.size(); i++) {
PriceCalculateRespDTO.OrderItem orderItem = orderItems.get(i);
promotionItems.add(new PriceCalculateRespDTO.PromotionItem().setSkuId(orderItem.getSkuId())
.setOriginalPrice(orderItem.getPayPrice()).setDiscountPrice(discountPrices.get(i)));
}
// 创建营销明细
PriceCalculateRespDTO.Promotion promotion = new PriceCalculateRespDTO.Promotion()
.setId(id).setName(name).setType(type).setLevel(level)
.setTotalPrice(getSumValue(orderItems, PriceCalculateRespDTO.OrderItem::getOrderDividePrice, Integer::sum))
.setDiscountPrice(getSumValue(discountPrices, value -> value, Integer::sum))
.setItems(promotionItems).setMeet(meet).setMeetTip(meetTip);
priceCalculate.getPromotions().add(promotion);
}
private void addNotMeetPromotion(PriceCalculateRespDTO priceCalculate, List<PriceCalculateRespDTO.OrderItem> orderItems,
Long id, String name, Integer type, Integer level, String meetTip) {
// 创建营销明细 Item
List<PriceCalculateRespDTO.PromotionItem> promotionItems = CollectionUtils.convertList(orderItems,
orderItem -> new PriceCalculateRespDTO.PromotionItem().setSkuId(orderItem.getSkuId())
.setOriginalPrice(orderItem.getOrderDividePrice()).setDiscountPrice(0));
// 创建营销明细
Integer originalPrice = getSumValue(orderItems, PriceCalculateRespDTO.OrderItem::getOrderDividePrice, Integer::sum);
PriceCalculateRespDTO.Promotion promotion = new PriceCalculateRespDTO.Promotion()
.setId(id).setName(name).setType(type).setLevel(level)
.setTotalPrice(originalPrice).setDiscountPrice(0)
.setItems(promotionItems).setMeet(false).setMeetTip(meetTip);
priceCalculate.getPromotions().add(promotion);
}
/**
* 修改 OrderItem 的 payPrice 价格,同时会修改 Order 的 payPrice 价格
*
* @param orderItem 订单商品 SKU
* @param newPayPrice 新的 payPrice 价格
* @param priceCalculate 价格计算结果
*/
private void modifyOrderItemPayPrice(PriceCalculateRespDTO.OrderItem orderItem, Integer newPayPrice,
PriceCalculateRespDTO priceCalculate) {
// diffPayPrice 等于额外增加的商品级的优惠
int diffPayPrice = orderItem.getPayPrice() - newPayPrice;
// 设置 OrderItem 价格相关字段
orderItem.setDiscountPrice(orderItem.getDiscountPrice() + diffPayPrice);
orderItem.setPayPrice(newPayPrice);
orderItem.setOrderDividePrice(orderItem.getPayPrice() - orderItem.getOrderPartPrice());
// 设置 Order 相关相关字段
PriceCalculateRespDTO.Order order = priceCalculate.getOrder();
order.setPayPrice(order.getPayPrice() - diffPayPrice);
}
/**
* 修改 OrderItem 的 orderPartPrice 价格,同时会修改 Order 的 discountPrice 价格
*
* 本质:分摊 Order 的 discountPrice 价格,到对应的 OrderItem 的 orderPartPrice 价格中
*
* @param orderItem 订单商品 SKU
* @param addOrderPartPrice 新增的 discountPrice 价格
* @param priceCalculate 价格计算结果
*/
private void modifyOrderItemOrderPartPriceFromDiscountPrice(PriceCalculateRespDTO.OrderItem orderItem, Integer addOrderPartPrice,
PriceCalculateRespDTO priceCalculate) {
// 设置 OrderItem 价格相关字段
orderItem.setOrderPartPrice(orderItem.getOrderPartPrice() + addOrderPartPrice);
orderItem.setOrderDividePrice(orderItem.getPayPrice() - orderItem.getOrderPartPrice());
// 设置 Order 相关相关字段
PriceCalculateRespDTO.Order order = priceCalculate.getOrder();
order.setDiscountPrice(order.getDiscountPrice() + addOrderPartPrice);
order.setPayPrice(order.getPayPrice() - addOrderPartPrice);
}
/**
* 修改 OrderItem 的 orderPartPrice 价格,同时会修改 Order 的 couponPrice 价格
*
* 本质:分摊 Order 的 couponPrice 价格,到对应的 OrderItem 的 orderPartPrice 价格中
*
* @param orderItem 订单商品 SKU
* @param addOrderPartPrice 新增的 couponPrice 价格
* @param priceCalculate 价格计算结果
*/
private void modifyOrderItemOrderPartPriceFromCouponPrice(PriceCalculateRespDTO.OrderItem orderItem, Integer addOrderPartPrice,
PriceCalculateRespDTO priceCalculate) {
// 设置 OrderItem 价格相关字段
orderItem.setOrderPartPrice(orderItem.getOrderPartPrice() + addOrderPartPrice);
orderItem.setOrderDividePrice(orderItem.getPayPrice() - orderItem.getOrderPartPrice());
// 设置 Order 相关相关字段
PriceCalculateRespDTO.Order order = priceCalculate.getOrder();
order.setCouponPrice(order.getCouponPrice() + addOrderPartPrice);
order.setPayPrice(order.getPayPrice() - addOrderPartPrice);
}
private List<Integer> dividePrice(List<PriceCalculateRespDTO.OrderItem> orderItems, Integer price) {
List<Integer> prices = new ArrayList<>(orderItems.size());
Integer total = getSumValue(orderItems, PriceCalculateRespDTO.OrderItem::getOrderDividePrice, Integer::sum);
assert total != null;
int remainPrice = price;
// 遍历每一个,进行分摊
for (int i = 0; i < orderItems.size(); i++) {
PriceCalculateRespDTO.OrderItem orderItem = orderItems.get(i);
int partPrice;
if (i < orderItems.size() - 1) { // 减一的原因,是因为拆分时,如果按照比例,可能会出现.所以最后一个,使用反减
partPrice = (int) (price * (1.0D * orderItem.getOrderDividePrice() / total));
remainPrice -= partPrice;
} else {
partPrice = remainPrice;
}
Assert.isTrue(partPrice > 0, "分摊金额必须大于 0");
prices.add(partPrice);
}
return prices;
}
private String formatPrice(Integer price) {
return String.format("%.2f", price / 100d);
}
}

View File

@@ -1,14 +1,15 @@
package cn.iocoder.yudao.module.promotion.service.reward;
import cn.iocoder.yudao.framework.common.pojo.PageResult;
import cn.iocoder.yudao.module.promotion.api.reward.dto.RewardActivityMatchRespDTO;
import cn.iocoder.yudao.module.promotion.controller.admin.reward.vo.RewardActivityCreateReqVO;
import cn.iocoder.yudao.module.promotion.controller.admin.reward.vo.RewardActivityPageReqVO;
import cn.iocoder.yudao.module.promotion.controller.admin.reward.vo.RewardActivityUpdateReqVO;
import cn.iocoder.yudao.module.promotion.dal.dataobject.reward.RewardActivityDO;
import javax.validation.Valid;
import java.util.Map;
import java.util.Set;
import java.util.Collection;
import java.util.List;
/**
* 满减送活动 Service 接口
@@ -66,8 +67,8 @@ public interface RewardActivityService {
* 基于指定的 SPU 编号数组,获得它们匹配的满减送活动
*
* @param spuIds SPU 编号数组
* @return 满减送活动,与对应的 SPU 编号的映射。即value 就是 SPU 编号的集合
* @return 满减送活动列表
*/
Map<RewardActivityDO, Set<Long>> getMatchRewardActivities(Set<Long> spuIds);
List<RewardActivityMatchRespDTO> getMatchRewardActivityList(Collection<Long> spuIds);
}

View File

@@ -1,8 +1,8 @@
package cn.iocoder.yudao.module.promotion.service.reward;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.map.MapUtil;
import cn.iocoder.yudao.framework.common.pojo.PageResult;
import cn.iocoder.yudao.module.promotion.api.reward.dto.RewardActivityMatchRespDTO;
import cn.iocoder.yudao.module.promotion.controller.admin.reward.vo.RewardActivityCreateReqVO;
import cn.iocoder.yudao.module.promotion.controller.admin.reward.vo.RewardActivityPageReqVO;
import cn.iocoder.yudao.module.promotion.controller.admin.reward.vo.RewardActivityUpdateReqVO;
@@ -10,7 +10,6 @@ import cn.iocoder.yudao.module.promotion.convert.reward.RewardActivityConvert;
import cn.iocoder.yudao.module.promotion.dal.dataobject.reward.RewardActivityDO;
import cn.iocoder.yudao.module.promotion.dal.mysql.reward.RewardActivityMapper;
import cn.iocoder.yudao.module.promotion.enums.common.PromotionActivityStatusEnum;
import cn.iocoder.yudao.module.promotion.enums.common.PromotionProductScopeEnum;
import cn.iocoder.yudao.module.promotion.util.PromotionUtils;
import org.springframework.stereotype.Service;
import org.springframework.validation.annotation.Validated;
@@ -18,15 +17,10 @@ import org.springframework.validation.annotation.Validated;
import javax.annotation.Resource;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.Set;
import static cn.hutool.core.collection.CollUtil.intersectionDistinct;
import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertMap;
import static cn.iocoder.yudao.module.promotion.enums.ErrorCodeConstants.*;
import static java.util.Arrays.asList;
import static java.util.Collections.singleton;
/**
* 满减送活动 Service 实现类
@@ -105,6 +99,7 @@ public class RewardActivityServiceImpl implements RewardActivityService {
return activity;
}
// TODO @芋艿:逻辑有问题,需要优化;要分成全场、和指定来校验;
/**
* 校验商品参加的活动是否冲突
*
@@ -151,19 +146,21 @@ public class RewardActivityServiceImpl implements RewardActivityService {
}
@Override
public Map<RewardActivityDO, Set<Long>> getMatchRewardActivities(Set<Long> spuIds) {
// 如果有全局活动,则直接选择它
List<RewardActivityDO> allActivities = rewardActivityMapper.selectListByProductScopeAndStatus(
PromotionProductScopeEnum.ALL.getScope(), PromotionActivityStatusEnum.RUN.getStatus());
if (CollUtil.isNotEmpty(allActivities)) {
return MapUtil.builder(allActivities.get(0), spuIds).build();
}
// 查询某个活动参加的活动
List<RewardActivityDO> productActivityList = getRewardActivityListBySpuIds(spuIds,
singleton(PromotionActivityStatusEnum.RUN.getStatus()));
return convertMap(productActivityList, activity -> activity,
rewardActivityDO -> intersectionDistinct(rewardActivityDO.getProductSpuIds(), spuIds)); // 求交集返回
public List<RewardActivityMatchRespDTO> getMatchRewardActivityList(Collection<Long> spuIds) {
// TODO 芋艿:待实现;先指定,然后再全局的;
// // 如果有全局活动,则直接选择它
// List<RewardActivityDO> allActivities = rewardActivityMapper.selectListByProductScopeAndStatus(
// PromotionProductScopeEnum.ALL.getScope(), PromotionActivityStatusEnum.RUN.getStatus());
// if (CollUtil.isNotEmpty(allActivities)) {
// return MapUtil.builder(allActivities.get(0), spuIds).build();
// }
//
// // 查询某个活动参加的活动
// List<RewardActivityDO> productActivityList = getRewardActivityListBySpuIds(spuIds,
// singleton(PromotionActivityStatusEnum.RUN.getStatus()));
// return convertMap(productActivityList, activity -> activity,
// rewardActivityDO -> intersectionDistinct(rewardActivityDO.getProductSpuIds(), spuIds)); // 求交集返回
return null;
}
}