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Price 价格服务的编写

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This commit is contained in:
YunaiV 2020-08-12 20:05:48 +08:00
parent 84cc2728bd
commit ed71f5e9c8
24 changed files with 457 additions and 81 deletions
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2
management-web-app/src/main/java/cn/iocoder/mall/managementweb/convert/admin/AdminConvert.java
View File

@ -36,6 +36,6 @@ public interface AdminConvert {
AdminPageItemVO convert02(AdminVO adminVO);
AdminPageItemVO.Department convert(DepartmentVO bean);
List<AdminPageItemVO.Role> convert(List<RoleVO> list);
List<AdminPageItemVO.Role> convertList(List<RoleVO> list);
}

2
management-web-app/src/main/java/cn/iocoder/mall/managementweb/manager/admin/AdminManager.java
View File

@ -62,7 +62,7 @@ public class AdminManager {
// 拼接部门
adminPageItemVO.setDepartment(AdminConvert.INSTANCE.convert(departmentMap.get(adminVO.getDepartmentId())));
// 拼接角色
adminPageItemVO.setRoles( AdminConvert.INSTANCE.convert(adminRoleMap.get(adminVO.getId())));
adminPageItemVO.setRoles( AdminConvert.INSTANCE.convertList(adminRoleMap.get(adminVO.getId())));
}
} else {
adminPageVO.setList(Collections.emptyList());

1
order/order-service-api02/src/main/java/cn/iocoder/mall/order/api/bo/CalcOrderPriceBO.java
View File

@ -12,6 +12,7 @@ import java.util.List;
*/
@Data
@Accessors(chain = true)
@Deprecated
public class CalcOrderPriceBO {
/**

1
order/order-service-api02/src/main/java/cn/iocoder/mall/order/api/constant/OrderErrorCodeEnum.java
View File

@ -30,7 +30,6 @@ public enum OrderErrorCodeEnum {
// order item
ORDER_ITEM_ONLY_ONE(1008000200, "订单Item只有一个!"),
ORDER_ITEM_SOME_NOT_EXISTS(1008000201, "有不存在的商品!"),
// 订单退货
ORDER_RETURN_NO_RETURN_APPLY(1008000400, "未退货申请"),

1
order/order-service-api02/src/main/java/cn/iocoder/mall/order/api/dto/CalcOrderPriceDTO.java
View File

@ -11,6 +11,7 @@ import java.util.List;
*/
@Data
@Accessors(chain = true)
@Deprecated
public class CalcOrderPriceDTO {
@NotNull(message = "用户编号不能为空")

64
order/order-service-impl/src/main/java/cn/iocoder/mall/order/biz/service/CartServiceImpl.java
View File

@ -47,25 +47,8 @@ public class CartServiceImpl implements CartService {
@Override
public CalcOrderPriceBO calcOrderPrice(CalcOrderPriceDTO calcOrderPriceDTO) {
// TODO 芋艿，补充一些表单校验。例如说，需要传入用户编号。
// 校验商品都存在
Map<Integer, CalcOrderPriceDTO.Item> calcOrderItemMap = calcOrderPriceDTO.getItems().stream()
.collect(Collectors.toMap(CalcOrderPriceDTO.Item::getSkuId, item -> item)); // KEY：skuId
List<ProductSkuDetailBO> skus = productSpuService.getProductSkuDetailList(calcOrderItemMap.keySet());
if (skus.size() != calcOrderPriceDTO.getItems().size()) {
throw ServiceExceptionUtil.exception(OrderErrorCodeEnum.ORDER_ITEM_SOME_NOT_EXISTS.getCode());
}
// TODO 库存相关
// 查询促销活动
List<PromotionActivityBO> activityList = promotionActivityService.getPromotionActivityListBySpuIds(
skus.stream().map(sku -> sku.getSpu().getId()).collect(Collectors.toSet()),
Collections.singletonList(PromotionActivityStatusEnum.RUN.getValue()));
// 拼装结果（主要是计算价格）
CalcOrderPriceBO calcOrderPriceBO = new CalcOrderPriceBO();
// 1. 创建初始的每一项的数组
List<CalcOrderPriceBO.Item> items = initCalcOrderPriceItems(skus, calcOrderItemMap);
// 2. 计算【限时折扣】促销
modifyPriceByTimeLimitDiscount(items, activityList);
// 3. 计算【满减送】促销
List<CalcOrderPriceBO.ItemGroup> itemGroups = groupByFullPrivilege(items, activityList);
calcOrderPriceBO.setItemGroups(itemGroups);
@ -114,52 +97,7 @@ public class CartServiceImpl implements CartService {
.setOriginalPrice(sku.getPrice()).setBuyPrice(presentPrice);
}
private List<CalcOrderPriceBO.Item> initCalcOrderPriceItems(List<ProductSkuDetailBO> skus,
Map<Integer, CalcOrderPriceDTO.Item> calcOrderItemMap) {
List<CalcOrderPriceBO.Item> items = new ArrayList<>();
for (ProductSkuDetailBO sku : skus) {
CalcOrderPriceBO.Item item = CartConvert.INSTANCE.convert(sku);
items.add(item);
// 将是否选中，购物数量，复制到 item 中
CalcOrderPriceDTO.Item calcOrderItem = calcOrderItemMap.get(sku.getId());
item.setSelected(calcOrderItem.getSelected());
item.setBuyQuantity(calcOrderItem.getQuantity());
// 计算初始价格
item.setOriginPrice(sku.getPrice());
item.setBuyPrice(sku.getPrice());
item.setPresentPrice(sku.getPrice());
item.setBuyTotal(sku.getPrice() * calcOrderItem.getQuantity());
item.setDiscountTotal(0);
item.setPresentTotal(item.getBuyTotal());
}
return items;
}
private void modifyPriceByTimeLimitDiscount(List<CalcOrderPriceBO.Item> items, List<PromotionActivityBO> activityList) {
for (CalcOrderPriceBO.Item item : items) {
// 获得符合条件的限时折扣
PromotionActivityBO timeLimitedDiscount = activityList.stream()
.filter(activity -> PromotionActivityTypeEnum.TIME_LIMITED_DISCOUNT.getValue().equals(activity.getActivityType())
&& activity.getTimeLimitedDiscount().getItems().stream().anyMatch(item0 -> item0.getSpuId().equals(item.getSpu().getId())))
.findFirst().orElse(null);
if (timeLimitedDiscount == null) {
continue;
}
// 计算价格
ProductSkuBO sku = new ProductSkuBO().setId(item.getId()).setSpuId(item.getSpu().getId()).setPrice(item.getPrice());
Integer newPrice = calcSkuPriceByTimeLimitDiscount(sku, timeLimitedDiscount);
if (newPrice.equals(item.getPrice())) {
continue;
}
// 设置优惠
item.setActivity(timeLimitedDiscount);
// 设置价格
item.setBuyPrice(newPrice);
item.setBuyTotal(newPrice * item.getBuyQuantity());
item.setPresentTotal(item.getBuyTotal() - item.getDiscountTotal());
item.setPresentPrice(item.getPresentTotal() / item.getBuyQuantity());
}
}
private List<CalcOrderPriceBO.ItemGroup> groupByFullPrivilege(List<CalcOrderPriceBO.Item> items, List<PromotionActivityBO> activityList) {
List<CalcOrderPriceBO.ItemGroup> itemGroups = new ArrayList<>();

6
product-service-project/product-service-api/src/main/java/cn/iocoder/mall/productservice/rpc/sku/dto/ProductSkuListQueryReqDTO.java
View File

@ -4,6 +4,7 @@ import lombok.Data;
import lombok.experimental.Accessors;
import java.io.Serializable;
import java.util.Collection;
/**
* 商品 SKU 列表查询 DTO
@ -16,9 +17,14 @@ public class ProductSkuListQueryReqDTO implements Serializable {
* 商品 SKU 编号
*/
private Integer productSkuId;
/**
* 商品 SKU 编号数组
*/
private Collection<Integer> productSkuIds;
/**
* 商品 SPU 编号
*/
private Integer productSpuId;
}

1
product-service-project/product-service-app/src/main/java/cn/iocoder/mall/productservice/dal/mysql/mapper/sku/ProductSkuMapper.java
View File

@ -21,6 +21,7 @@ public interface ProductSkuMapper extends BaseMapper<ProductSkuDO> {
default List<ProductSkuDO> selectList(ProductSkuListQueryBO queryBO) {
return selectList(new QueryWrapperX<ProductSkuDO>().eqIfPresent("id", queryBO.getProductSkuId())
.inIfPresent("id", queryBO.getProductSkuIds())
.eqIfPresent("spu_id", queryBO.getProductSpuId())
.eqIfPresent("status", queryBO.getProductSkuStatus()));
}

6
product-service-project/product-service-app/src/main/java/cn/iocoder/mall/productservice/service/sku/bo/ProductSkuListQueryBO.java
View File

@ -3,6 +3,8 @@ package cn.iocoder.mall.productservice.service.sku.bo;
import lombok.Data;
import lombok.experimental.Accessors;
import java.util.Collection;
/**
* 商品 SKU 列表查询 BO
*/
@ -14,6 +16,10 @@ public class ProductSkuListQueryBO {
* 商品 SKU 编号
*/
private Integer productSkuId;
/**
* 商品 SKU 编号数组
*/
private Collection<Integer> productSkuIds;
/**
* 商品 SPU 编号
*/

2
promotion-service-project/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/enums/PromotionActivityStatusEnum.java
View File

@ -3,7 +3,7 @@ package cn.iocoder.mall.promotion.api.enums;
/**
* 促销活动状态枚举
*/
public enum PromotionActivityStatusEnum {
public enum PromotionActivityStatusEnum {
WAIT(10, "未开始"),
RUN(20, "进行中"),

3
promotion-service-project/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/enums/PromotionErrorCodeConstants.java
View File

@ -34,4 +34,7 @@ public interface PromotionErrorCodeConstants {
ErrorCode COUPON_CARD_STATUS_NOT_UNUSED = new ErrorCode(1006003003, "优惠劵不处于待使用状态");
ErrorCode COUPON_CARD_STATUS_NOT_USED = new ErrorCode( 1006003004, "优惠劵不处于已使用状态");
// ========== PRICE 模块 ==========
ErrorCode PRICE_PRODUCT_SKU_NOT_EXISTS = new ErrorCode(1006004000, "有不存在的商品！");
}

3
promotion-service-project/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/rpc/activity/dto/PromotionActivityRespDTO.java
View File

@ -7,6 +7,9 @@ import java.io.Serializable;
import java.util.Date;
import java.util.List;
/**
* 促销伙伴 Response DTO
*/
@Data
@Accessors(chain = true)
public class PromotionActivityRespDTO implements Serializable {

14
promotion-service-project/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/rpc/price/PriceRpc.java Normal file
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@ -0,0 +1,14 @@
package cn.iocoder.mall.promotion.api.rpc.price;
import lombok.Data;
import lombok.experimental.Accessors;
import javax.validation.constraints.NotNull;
import java.util.List;
/**
* 价格 Rpc 接口，提供价格计算的功能
*/
public class PriceRpc {
}

60
promotion-service-project/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/rpc/price/dto/PriceProductCalcReqDTO.java Normal file
View File

@ -0,0 +1,60 @@
package cn.iocoder.mall.promotion.api.rpc.price.dto;
import lombok.Data;
import lombok.experimental.Accessors;
import javax.validation.constraints.NotNull;
import java.io.Serializable;
import java.util.List;
/**
* 商品价格计算 Request DTO
*/
@Data
@Accessors
public class PriceProductCalcReqDTO implements Serializable {
/**
* 用户编号
*/
@NotNull(message = "用户编号不能为空")
private Integer userId;
/**
* 优惠劵编号
*/
private Integer couponCardId;
/**
* 商品 SKU 数组
*/
@NotNull(message = "商品数组不能为空")
private List<Item> items;
/**
* 商品 SKU
*/
@Data
@Accessors(chain = true)
public static class Item {
/**
* SKU 编号
*/
private Integer skuId;
/**
* 数量
*/
private Integer quantity;
public Item() {
}
public Item(Integer skuId, Integer quantity) {
this.skuId = skuId;
this.quantity = quantity;
}
}
}

175
promotion-service-project/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/rpc/price/dto/PriceProductCalcRespDTO.java Normal file
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@ -0,0 +1,175 @@
package cn.iocoder.mall.promotion.api.rpc.price.dto;
import lombok.Data;
import lombok.experimental.Accessors;
import java.io.Serializable;
import java.util.List;
/**
* 商品价格计算 Request DTO
*/
@Data
@Accessors(chain = true)
public class PriceProductCalcRespDTO implements Serializable {
/**
* 商品分组数组
*/
private List<ItemGroup> itemGroups;
/**
* 优惠劵编号
*/
private Integer couponCardId;
/**
* 优惠劵减少的金额
*
* 1. 若未使用优惠劵，返回 null
* 2. 该金额，已经分摊到每个 Item 的 discountTotal ，需要注意。
*/
private Integer couponCardDiscountTotal;
/**
* 邮费信息
*
* TODO 芋艿，暂时未弄
*/
private Postage postage;
/**
* 费用
*/
private Fee fee;
/**
* 商品分组
*
* 多个商品，参加同一个活动，从而形成分组。
*/
@Data
@Accessors(chain = true)
public static class ItemGroup {
// /**
// * 优惠活动
// */
// // TODO 芋艿，目前只会有【满减送】的情况，未来有新的促销方式，可能需要改成数组
// private PromotionActivityBO activity;
/**
* 促销减少的金额
*
* 1. 若未参与促销活动，或不满足促销条件，返回 null
* 2. 该金额，已经分摊到每个 Item 的 discountTotal ，需要注意。
*/
private Integer activityDiscountTotal;
/**
* 商品数组
*/
private List<Item> items;
// /**
// * 费用
// *
// * TODO 芋艿，这里先偷懒，postageTotal 字段用不到。
// */
// private Fee fee; // 注释原因，不用这里了
}
@Data
@Accessors(chain = true)
public static class Item {
/**
* 购买数量
*/
private Integer buyQuantity;
// /**
// * 优惠活动
// */
// private PromotionActivityBO activity;
/**
* 原始单价，单位：分。
*/
private Integer originPrice;
/**
* 购买单价，单位：分
*/
private Integer buyPrice;
/**
* 最终价格，单位：分。
*/
private Integer presentPrice;
/**
* 购买总金额，单位：分
*
* 用途类似 {@link #presentTotal}
*/
private Integer buyTotal;
/**
* 优惠总金额，单位：分。
*/
private Integer discountTotal;
/**
* 最终总金额，单位：分。
*
* 注意，presentPrice * quantity 不一定等于 presentTotal 。
* 因为，存在无法整除的情况。
* 举个例子，presentPrice = 8.33 ，quantity = 3 的情况，presentTotal 有可能是 24.99 ，也可能是 25 。
* 所以，需要存储一个该字段。
*/
private Integer presentTotal;
}
/**
* 费用（合计）
*/
@Data
@Accessors(chain = true)
public static class Fee {
/**
* 购买总价
*/
private Integer buyTotal;
/**
* 优惠总价
*
* 注意，满多少元包邮，不算在优惠中。
*/
private Integer discountTotal;
/**
* 邮费 TODO 芋艿，将 postage 改成 logistics
*/
private Integer postageTotal;
/**
* 最终价格
*
* 计算公式 = 总价 - 优惠总价 + 邮费
*/
private Integer presentTotal;
public Fee() {
}
public Fee(Integer buyTotal, Integer discountTotal, Integer postageTotal, Integer presentTotal) {
this.buyTotal = buyTotal;
this.discountTotal = discountTotal;
this.postageTotal = postageTotal;
this.presentTotal = presentTotal;
}
}
/**
* 邮费信息
*/
@Data
@Accessors(chain = true)
public static class Postage {
/**
* 需要满足多少钱，可以包邮。单位：分
*/
private Integer threshold;
}
}

7
promotion-service-project/promotion-service-app/pom.xml
View File

@ -66,6 +66,13 @@
<artifactId>mall-spring-boot-starter-mybatis</artifactId>
</dependency>
<!-- Test 相关 -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<!-- 工具类相关 -->
<dependency>
<groupId>org.springframework.boot</groupId>

2
promotion-service-project/promotion-service-app/src/main/java/cn/iocoder/mall/promotionservice/convert/activity/PromotionActivityConvert.java
View File

@ -26,6 +26,8 @@ public interface PromotionActivityConvert {
@Mappings({})
List<PromotionActivityRespDTO> convertToRespDTO(List<PromotionActivityDO> activityList);
List<PromotionActivityRespDTO> convertList(List<PromotionActivityDO> list);
// @Mappings({})
// PromotionActivityDO convert(PromotionActivityAddDTO activityAddDTO);
//

11
promotion-service-project/promotion-service-app/src/main/java/cn/iocoder/mall/promotionservice/dal/mysql/dataobject/activity/PromotionActivityDO.java
View File

@ -1,8 +1,11 @@
package cn.iocoder.mall.promotionservice.dal.mysql.dataobject.activity;
import cn.iocoder.mall.mybatis.core.dataobject.BaseDO;
import cn.iocoder.mall.mybatis.core.dataobject.DeletableDO;
import com.baomidou.mybatisplus.annotation.TableField;
import com.baomidou.mybatisplus.annotation.TableName;
import com.baomidou.mybatisplus.extension.handlers.FastjsonTypeHandler;
import lombok.Data;
import lombok.EqualsAndHashCode;
import lombok.experimental.Accessors;
import java.util.Date;
@ -11,9 +14,11 @@ import java.util.List;
/**
* 促销活动 DO
*/
@TableName(value = "promotion_activity", autoResultMap = true)
@Data
@EqualsAndHashCode(callSuper = true)
@Accessors(chain = true)
public class PromotionActivityDO extends DeletableDO {
public class PromotionActivityDO extends BaseDO {
/**
* 活动编号
@ -59,10 +64,12 @@ public class PromotionActivityDO extends DeletableDO {
/**
* 限制折扣字符串，使用 JSON 序列化成字符串存储
*/
@TableField(typeHandler = FastjsonTypeHandler.class)
private TimeLimitedDiscount timeLimitedDiscount;
/**
* 满减送字符串，使用 JSON 序列化成字符串存储
*/
@TableField(typeHandler = FastjsonTypeHandler.class)
private FullPrivilege fullPrivilege;
/**

12
promotion-service-project/promotion-service-app/src/main/java/cn/iocoder/mall/promotionservice/dal/mysql/mapper/activity/PromotionActivityMapper.java
View File

@ -1,6 +1,8 @@
package cn.iocoder.mall.promotionservice.dal.mysql.mapper.activity;
import cn.iocoder.mall.promotionservice.dal.mysql.dataobject.activity.PromotionActivityDO;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Param;
import org.springframework.stereotype.Repository;
@ -8,13 +10,11 @@ import java.util.Collection;
import java.util.List;
@Repository
public interface PromotionActivityMapper {
public interface PromotionActivityMapper extends BaseMapper<PromotionActivityDO> {
PromotionActivityDO selectById(@Param("id") Integer id);
List<PromotionActivityDO> selectListByStatus(@Param("statuses") Collection<Integer> statuses);
void insert(PromotionActivityDO activity);
default List<PromotionActivityDO> selectListByStatus(@Param("statuses") Collection<Integer> statuses) {
return selectList(new QueryWrapper<PromotionActivityDO>().in("status", statuses));
}
List<PromotionActivityDO> selectListByPage(@Param("title") String title,
@Param("activityType") Integer activityType,

1
promotion-service-project/promotion-service-app/src/main/java/cn/iocoder/mall/promotionservice/manager/package-info.java Normal file
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@ -0,0 +1 @@
package cn.iocoder.mall.promotionservice.manager;

110
promotion-service-project/promotion-service-app/src/main/java/cn/iocoder/mall/promotionservice/manager/price/PriceManager.java Normal file
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@ -0,0 +1,110 @@
package cn.iocoder.mall.promotionservice.manager.price;
import cn.iocoder.common.framework.exception.util.ServiceExceptionUtil;
import cn.iocoder.common.framework.util.CollectionUtils;
import cn.iocoder.common.framework.vo.CommonResult;
import cn.iocoder.mall.productservice.rpc.sku.ProductSkuRpc;
import cn.iocoder.mall.productservice.rpc.sku.dto.ProductSkuListQueryReqDTO;
import cn.iocoder.mall.productservice.rpc.sku.dto.ProductSkuRespDTO;
import cn.iocoder.mall.promotion.api.enums.PromotionActivityStatusEnum;
import cn.iocoder.mall.promotion.api.rpc.activity.dto.PromotionActivityRespDTO;
import cn.iocoder.mall.promotion.api.rpc.price.dto.PriceProductCalcReqDTO;
import cn.iocoder.mall.promotion.api.rpc.price.dto.PriceProductCalcRespDTO;
import cn.iocoder.mall.promotionservice.service.activity.PromotionActivityService;
import org.apache.dubbo.config.annotation.DubboReference;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.validation.annotation.Validated;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import static cn.iocoder.mall.promotion.api.enums.PromotionErrorCodeConstants.PRICE_PRODUCT_SKU_NOT_EXISTS;
@Service
@Validated
public class PriceManager {
@DubboReference(version = "${dubbo.consumer.ProductSkuRpc.version}")
private ProductSkuRpc productSkuRpc;
@Autowired
private PromotionActivityService promotionActivityService;
public PriceProductCalcRespDTO calcProductPrice(PriceProductCalcReqDTO calcReqDTO) {
// TODO 芋艿，补充一些表单校验。例如说，需要传入用户编号。
// 校验商品都存在
Map<Integer, PriceProductCalcReqDTO.Item> calcProductItemDTOMap = CollectionUtils.convertMap(
calcReqDTO.getItems(), PriceProductCalcReqDTO.Item::getSkuId);
CommonResult<List<ProductSkuRespDTO>> listProductSkusResult = productSkuRpc.listProductSkus(
new ProductSkuListQueryReqDTO().setProductSkuIds(calcProductItemDTOMap.keySet()));
listProductSkusResult.checkError();
if (calcReqDTO.getItems().size() != listProductSkusResult.getData().size()) {
throw ServiceExceptionUtil.exception(PRICE_PRODUCT_SKU_NOT_EXISTS);
}
// TODO 库存相关
// 查询促销活动
List<PromotionActivityRespDTO> activityRespDTOs = promotionActivityService.listPromotionActivitiesBySpuIds(
calcProductItemDTOMap.keySet(), Collections.singleton(PromotionActivityStatusEnum.RUN.getValue()));
// 拼装结果（主要是计算价格）
PriceProductCalcRespDTO calcRespDTO = new PriceProductCalcRespDTO();
// 1. 创建初始的每一项的数组
List<PriceProductCalcRespDTO.Item> calcItemRespDTOs = initCalcOrderPriceItems(
listProductSkusResult.getData(), calcProductItemDTOMap);
// 2. 计算【限时折扣】促销
// modifyPriceByTimeLimitDiscount(items, activityList);
// 3. 计算【满减送】促销
// 4. 计算优惠劵
// 5. 计算最终的价格
return null;
}
private List<PriceProductCalcRespDTO.Item> initCalcOrderPriceItems(List<ProductSkuRespDTO> skus,
Map<Integer, PriceProductCalcReqDTO.Item> calcProductItemDTOMap) {
List<PriceProductCalcRespDTO.Item> items = new ArrayList<>();
for (ProductSkuRespDTO sku : skus) {
PriceProductCalcRespDTO.Item item = new PriceProductCalcRespDTO.Item();
items.add(item);
// 将是否选中，购物数量，复制到 item 中
PriceProductCalcReqDTO.Item calcOrderItem = calcProductItemDTOMap.get(sku.getId());
item.setBuyQuantity(calcOrderItem.getQuantity());
// 计算初始价格
item.setOriginPrice(sku.getPrice());
item.setBuyPrice(sku.getPrice());
item.setPresentPrice(sku.getPrice());
item.setBuyTotal(sku.getPrice() * calcOrderItem.getQuantity());
item.setDiscountTotal(0);
item.setPresentTotal(item.getBuyTotal());
}
return items;
}
// private void modifyPriceByTimeLimitDiscount(List<CalcOrderPriceBO.Item> items, List<PromotionActivityBO> activityList) {
// for (CalcOrderPriceBO.Item item : items) {
// // 获得符合条件的限时折扣
// PromotionActivityBO timeLimitedDiscount = activityList.stream()
// .filter(activity -> PromotionActivityTypeEnum.TIME_LIMITED_DISCOUNT.getValue().equals(activity.getActivityType())
// && activity.getTimeLimitedDiscount().getItems().stream().anyMatch(item0 -> item0.getSpuId().equals(item.getSpu().getId())))
// .findFirst().orElse(null);
// if (timeLimitedDiscount == null) {
// continue;
// }
// // 计算价格
// ProductSkuBO sku = new ProductSkuBO().setId(item.getId()).setSpuId(item.getSpu().getId()).setPrice(item.getPrice());
// Integer newPrice = calcSkuPriceByTimeLimitDiscount(sku, timeLimitedDiscount);
// if (newPrice.equals(item.getPrice())) {
// continue;
// }
// // 设置优惠
// item.setActivity(timeLimitedDiscount);
// // 设置价格
// item.setBuyPrice(newPrice);
// item.setBuyTotal(newPrice * item.getBuyQuantity());
// item.setPresentTotal(item.getBuyTotal() - item.getDiscountTotal());
// item.setPresentPrice(item.getPresentTotal() / item.getBuyQuantity());
// }
// }
}

25
promotion-service-project/promotion-service-app/src/main/java/cn/iocoder/mall/promotionservice/service/activity/PromotionActivityService.java
View File

@ -1,8 +1,8 @@
package cn.iocoder.mall.promotionservice.service.activity;
import cn.iocoder.common.framework.exception.util.ServiceExceptionUtil;
import cn.iocoder.mall.promotion.api.enums.PromotionActivityTypeEnum;
import cn.iocoder.mall.promotion.api.enums.RangeTypeEnum;
import cn.iocoder.mall.promotion.api.rpc.activity.dto.PromotionActivityRespDTO;
import cn.iocoder.mall.promotionservice.convert.activity.PromotionActivityConvert;
import cn.iocoder.mall.promotionservice.dal.mysql.dataobject.activity.PromotionActivityDO;
import cn.iocoder.mall.promotionservice.dal.mysql.mapper.activity.PromotionActivityMapper;
@ -12,7 +12,6 @@ import org.springframework.stereotype.Service;
import org.springframework.util.Assert;
import org.springframework.validation.annotation.Validated;
import javax.validation.Valid;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
@ -26,11 +25,25 @@ public class PromotionActivityService {
@Autowired
private PromotionActivityMapper promotionActivityMapper;
public List<PromotionActivityDO> getPromotionActivityListBySpuId(Integer spuId, Collection<Integer> activityStatuses) {
return this.getPromotionActivityListBySpuIds(Collections.singleton(spuId), activityStatuses);
/**
* 获取指定商品
*
* @param spuId
* @param activityStatuses
* @return
*/
public List<PromotionActivityRespDTO> listPromotionActivitiesBySpuId(Integer spuId, Collection<Integer> activityStatuses) {
return this.listPromotionActivitiesBySpuIds(Collections.singleton(spuId), activityStatuses);
}
public List<PromotionActivityDO> getPromotionActivityListBySpuIds(Collection<Integer> spuIds, Collection<Integer> activityStatuses) {
/**
*
*
* @param spuIds
* @param activityStatuses
* @return
*/
public List<PromotionActivityRespDTO> listPromotionActivitiesBySpuIds(Collection<Integer> spuIds, Collection<Integer> activityStatuses) {
if (spuIds.isEmpty() || activityStatuses.isEmpty()) {
return Collections.emptyList();
}
@ -64,7 +77,7 @@ public class PromotionActivityService {
}
}
// 返回最终结果
return activityList;
return PromotionActivityConvert.INSTANCE.convertList(activityList);
}
public PromotionActivityPageBO getPromotionActivityPage(Integer pageNo,Integer pageSize,String title,Integer activityType,Collection<Integer> statuses) {

28
promotion-service-project/promotion-service-app/src/test/java/cn/iocoder/mall/promotionservice/dal/mysql/mapper/activity/PromotionActivityMapperTest.java Normal file
View File

@ -0,0 +1,28 @@
package cn.iocoder.mall.promotionservice.dal.mysql.mapper.activity;
import cn.iocoder.mall.promotion.api.enums.PromotionActivityStatusEnum;
import cn.iocoder.mall.promotionservice.dal.mysql.dataobject.activity.PromotionActivityDO;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import java.util.Collections;
import java.util.List;
@RunWith(SpringJUnit4ClassRunner.class)
@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.NONE)
public class PromotionActivityMapperTest {
@Autowired
private PromotionActivityMapper promotionActivityMapper;
@Test
public void testSelectListByStatus() {
List<PromotionActivityDO> result = promotionActivityMapper.selectListByStatus(
Collections.singleton(PromotionActivityStatusEnum.RUN.getValue()));
System.out.println(result.size());
}
}

1
promotion-service-project/promotion-service-app/src/test/java/cn/iocoder/mall/promotionservice/package-info.java Normal file
View File

@ -0,0 +1 @@
package cn.iocoder.mall.promotionservice;