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【代码优化】商城: 完善积分商城

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puhui999 2024-09-21 22:28:23 +08:00
parent 51fdbb81d4
commit 342c25c0dd
9 changed files with 183 additions and 93 deletions
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5
yudao-module-mall/yudao-module-promotion-api/src/main/java/cn/iocoder/yudao/module/promotion/enums/ErrorCodeConstants.java
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@ -46,7 +46,10 @@ public interface ErrorCodeConstants {
// ========== 积分商城活动 1-013-007-000 ==========
ErrorCode POINT_ACTIVITY_NOT_EXISTS = new ErrorCode(1_013_007_000, "积分商城活动不存在");
ErrorCode POINT_PRODUCT_NOT_EXISTS = new ErrorCode(1_013_007_100, "积分商城商品不存在");
ErrorCode POINT_ACTIVITY_SPU_CONFLICTS = new ErrorCode(1_013_007_001, "存在商品参加了其它积分商城活动");
ErrorCode POINT_ACTIVITY_UPDATE_FAIL_STATUS_CLOSED = new ErrorCode(1_013_007_002, "积分商城活动已关闭，不能修改");
ErrorCode POINT_ACTIVITY_DELETE_FAIL_STATUS_NOT_CLOSED_OR_END = new ErrorCode(1_013_007_003, "积分商城活动未关闭或未结束，不能删除");
ErrorCode POINT_ACTIVITY_CLOSE_FAIL_STATUS_CLOSED = new ErrorCode(1_013_007_004, "积分商城活动已关闭，不能重复关闭");
// ========== 秒杀活动 1-013-008-000 ==========
ErrorCode SECKILL_ACTIVITY_NOT_EXISTS = new ErrorCode(1_013_008_000, "秒杀活动不存在");

9
yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/controller/admin/point/PointActivityController.java
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@ -51,6 +51,15 @@ public class PointActivityController {
return success(true);
}
@PutMapping("/close")
@Operation(summary = "关闭积分商城活动")
@Parameter(name = "id", description = "编号", required = true)
@PreAuthorize("@ss.hasPermission('promotion:point-activity:close')")
public CommonResult<Boolean> closeSeckillActivity(@RequestParam("id") Long id) {
pointActivityService.closePointActivity(id);
return success(true);
}
@DeleteMapping("/delete")
@Operation(summary = "删除积分商城活动")
@Parameter(name = "id", description = "编号", required = true)

8
yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/controller/admin/point/vo/product/PointProductSaveReqVO.java
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@ -25,7 +25,7 @@ public class PointProductSaveReqVO {
@Schema(description = "可兑换数量", requiredMode = Schema.RequiredMode.REQUIRED, example = "3926")
@NotNull(message = "可兑换数量不能为空")
private Integer maxCount;
private Integer count;
@Schema(description = "兑换积分", requiredMode = Schema.RequiredMode.REQUIRED)
@NotNull(message = "兑换积分不能为空")
@ -35,9 +35,9 @@ public class PointProductSaveReqVO {
@NotNull(message = "兑换金额，单位：分不能为空")
private Integer price;
@Schema(description = "兑换类型", requiredMode = Schema.RequiredMode.REQUIRED, example = "2")
@NotNull(message = "兑换类型不能为空")
private Integer type;
@Schema(description = "积分商城商品库存", requiredMode = Schema.RequiredMode.REQUIRED, example = "100")
@NotNull(message = "积分商城商品不能为空")
private Integer stock;
@Schema(description = "积分商城商品状态", requiredMode = Schema.RequiredMode.REQUIRED, example = "2")
@NotNull(message = "积分商城商品状态不能为空")

9
yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/dal/dataobject/point/PointActivityDO.java
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@ -45,4 +45,13 @@ public class PointActivityDO extends BaseDO {
*/
private Integer sort;
/**
* 积分商城活动库存(剩余库存积分兑换时扣减)
*/
private Integer stock;
/**
* 积分商城活动总库存
*/
private Integer totalStock;
}

15
yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/dal/dataobject/point/PointProductDO.java
View File

@ -42,24 +42,21 @@ public class PointProductDO extends BaseDO {
*/
private Long skuId;
/**
* 可兑换数量
* 可兑换次数
*/
private Integer maxCount;
private Integer count;
/**
* 兑换积分
* 所需兑换积分
*/
private Integer point;
/**
* 兑换金额，单位：分
* 所需兑换金额，单位：分
*/
private Integer price;
/**
* 兑换类型
* 1. 积分
* 2. 积分 + 钱
* 3. 直接购买
* 积分商城商品库存
*/
private Integer type;
private Integer stock;
/**
* 积分商城商品状态
*

62
yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/dal/dataobject/pointproduct/PointProductDO.java
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@ -1,62 +0,0 @@
package cn.iocoder.yudao.module.promotion.dal.dataobject.pointproduct;
import cn.iocoder.yudao.framework.mybatis.core.dataobject.BaseDO;
import com.baomidou.mybatisplus.annotation.KeySequence;
import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableName;
import lombok.*;
/**
* 积分商城商品 DO
*
* @author HUIHUI
*/
@TableName("promotion_point_product")
@KeySequence("promotion_point_product_seq") // 用于 Oracle、PostgreSQL、Kingbase、DB2、H2 数据库的主键自增。如果是 MySQL 等数据库，可不写。
@Data
@EqualsAndHashCode(callSuper = true)
@ToString(callSuper = true)
@Builder
@NoArgsConstructor
@AllArgsConstructor
public class PointProductDO extends BaseDO {
/**
* 积分商城商品编号
*/
@TableId
private Long id;
/**
* 积分商城活动 id
*/
private Long activityId;
/**
* 商品 SPU 编号
*/
private Long spuId;
/**
* 商品 SKU 编号
*/
private Long skuId;
/**
* 可兑换数量
*/
private Integer maxCount;
/**
* 兑换积分
*/
private Integer point;
/**
* 兑换金额，单位：分
*/
private Integer price;
/**
* 兑换类型
*/
private Integer type;
/**
* 积分商城商品状态
*/
private Integer activityStatus;
}

21
yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/dal/mysql/point/PointProductMapper.java
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@ -4,9 +4,13 @@ import cn.iocoder.yudao.framework.common.pojo.PageResult;
import cn.iocoder.yudao.framework.mybatis.core.mapper.BaseMapperX;
import cn.iocoder.yudao.framework.mybatis.core.query.LambdaQueryWrapperX;
import cn.iocoder.yudao.module.promotion.controller.admin.point.vo.product.PointProductPageReqVO;
import cn.iocoder.yudao.module.promotion.dal.dataobject.pointproduct.PointProductDO;
import cn.iocoder.yudao.module.promotion.dal.dataobject.point.PointProductDO;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import org.apache.ibatis.annotations.Mapper;
import java.util.Collection;
import java.util.List;
/**
* 积分商城商品 Mapper
*
@ -20,13 +24,24 @@ public interface PointProductMapper extends BaseMapperX<PointProductDO> {
.eqIfPresent(PointProductDO::getActivityId, reqVO.getActivityId())
.eqIfPresent(PointProductDO::getSpuId, reqVO.getSpuId())
.eqIfPresent(PointProductDO::getSkuId, reqVO.getSkuId())
.eqIfPresent(PointProductDO::getMaxCount, reqVO.getMaxCount())
.eqIfPresent(PointProductDO::getPoint, reqVO.getPoint())
.eqIfPresent(PointProductDO::getPrice, reqVO.getPrice())
.eqIfPresent(PointProductDO::getType, reqVO.getType())
.eqIfPresent(PointProductDO::getActivityStatus, reqVO.getActivityStatus())
.betweenIfPresent(PointProductDO::getCreateTime, reqVO.getCreateTime())
.orderByDesc(PointProductDO::getId));
}
default List<PointProductDO> selectListByActivityId(Collection<Long> activityIds) {
return selectList(PointProductDO::getActivityId, activityIds);
}
default List<PointProductDO> selectListByActivityId(Long activityId) {
return selectList(PointProductDO::getActivityId, activityId);
}
default void updateByActivityId(PointProductDO pointProductDO) {
update(pointProductDO, new LambdaUpdateWrapper<PointProductDO>()
.eq(PointProductDO::getActivityId, pointProductDO.getActivityId()));
}
}

7
yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/point/PointActivityService.java
View File

@ -28,6 +28,13 @@ public interface PointActivityService {
*/
void updatePointActivity(@Valid PointActivitySaveReqVO updateReqVO);
/**
* 关闭积分商城活动
*
* @param id 编号
*/
void closePointActivity(Long id);
/**
* 删除积分商城活动
*

140
yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/point/PointActivityServiceImpl.java
View File

@ -1,5 +1,7 @@
package cn.iocoder.yudao.module.promotion.service.point;
import cn.hutool.core.util.ObjectUtil;
import cn.iocoder.yudao.framework.common.enums.CommonStatusEnum;
import cn.iocoder.yudao.framework.common.pojo.PageResult;
import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
import cn.iocoder.yudao.module.product.api.sku.ProductSkuApi;
@ -10,6 +12,7 @@ import cn.iocoder.yudao.module.promotion.controller.admin.point.vo.activity.Poin
import cn.iocoder.yudao.module.promotion.controller.admin.point.vo.activity.PointActivitySaveReqVO;
import cn.iocoder.yudao.module.promotion.controller.admin.point.vo.product.PointProductSaveReqVO;
import cn.iocoder.yudao.module.promotion.dal.dataobject.point.PointActivityDO;
import cn.iocoder.yudao.module.promotion.dal.dataobject.point.PointProductDO;
import cn.iocoder.yudao.module.promotion.dal.mysql.point.PointActivityMapper;
import cn.iocoder.yudao.module.promotion.dal.mysql.point.PointProductMapper;
import jakarta.annotation.Resource;
@ -19,15 +22,16 @@ import org.springframework.validation.annotation.Validated;
import java.util.List;
import java.util.Map;
import static cn.hutool.core.collection.CollUtil.intersectionDistinct;
import static cn.hutool.core.collection.CollUtil.isNotEmpty;
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.framework.common.util.collection.CollectionUtils.*;
import static cn.iocoder.yudao.framework.common.util.collection.MapUtils.findAndThen;
import static cn.iocoder.yudao.module.product.enums.ErrorCodeConstants.SKU_NOT_EXISTS;
import static cn.iocoder.yudao.module.product.enums.ErrorCodeConstants.SPU_NOT_EXISTS;
import static cn.iocoder.yudao.module.promotion.enums.ErrorCodeConstants.POINT_ACTIVITY_NOT_EXISTS;
import static cn.iocoder.yudao.module.promotion.enums.ErrorCodeConstants.*;
import static java.util.Collections.singletonList;
// TODO @puhui999: 下次提交完善
/**
* 积分商城活动 Service 实现类
*
@ -47,13 +51,27 @@ public class PointActivityServiceImpl implements PointActivityService {
@Resource
private ProductSkuApi productSkuApi;
private static List<PointProductDO> buildPointProductDO(PointActivityDO pointActivity, List<PointProductSaveReqVO> products) {
return BeanUtils.toBean(products, PointProductDO.class, product -> {
product.setActivityId(pointActivity.getId()).setActivityStatus(pointActivity.getStatus());
});
}
@Override
public Long createPointActivity(PointActivitySaveReqVO createReqVO) {
// 1. 校验商品是否存在
// 1.1 校验商品是否存在
validateProductExists(createReqVO.getSpuId(), createReqVO.getProducts());
// 插入
PointActivityDO pointActivity = BeanUtils.toBean(createReqVO, PointActivityDO.class);
// 1.2 校验商品是否已经参加别的活动
validatePointActivityProductConflicts(null, createReqVO.getProducts());
// 2.1 插入积分商城活动
PointActivityDO pointActivity = BeanUtils.toBean(createReqVO, PointActivityDO.class)
.setStatus(CommonStatusEnum.ENABLE.getStatus())
.setStock(getSumValue(createReqVO.getProducts(), PointProductSaveReqVO::getStock, Integer::sum));
pointActivity.setTotalStock(pointActivity.getStock());
pointActivityMapper.insert(pointActivity);
// 2.2 插入积分商城活动商品
pointProductMapper.insertBatch(buildPointProductDO(pointActivity, createReqVO.getProducts()));
// 返回
return pointActivity.getId();
}
@ -61,27 +79,92 @@ public class PointActivityServiceImpl implements PointActivityService {
@Override
public void updatePointActivity(PointActivitySaveReqVO updateReqVO) {
// 1.1 校验存在
validatePointActivityExists(updateReqVO.getId());
PointActivityDO activity = validatePointActivityExists(updateReqVO.getId());
if (CommonStatusEnum.DISABLE.getStatus().equals(activity.getStatus())) {
throw exception(POINT_ACTIVITY_UPDATE_FAIL_STATUS_CLOSED);
}
// 1.2 校验商品是否存在
validateProductExists(updateReqVO.getSpuId(), updateReqVO.getProducts());
// 1.3 校验商品是否已经参加别的活动
validatePointActivityProductConflicts(updateReqVO.getId(), updateReqVO.getProducts());
// 2.1 更新积分商城活动
PointActivityDO updateObj = BeanUtils.toBean(updateReqVO, PointActivityDO.class)
.setStock(getSumValue(updateReqVO.getProducts(), PointProductSaveReqVO::getStock, Integer::sum));
if (updateObj.getStock() > activity.getTotalStock()) { // 如果更新的库存大于原来的库存，则更新总库存
updateObj.setTotalStock(updateObj.getStock());
}
pointActivityMapper.updateById(updateObj);
// 2.2 更新商品
updateSeckillProduct(updateObj, updateReqVO.getProducts());
}
@Override
public void closePointActivity(Long id) {
// 校验存在
PointActivityDO pointActivity = validatePointActivityExists(id);
if (CommonStatusEnum.DISABLE.getStatus().equals(pointActivity.getStatus())) {
throw exception(POINT_ACTIVITY_CLOSE_FAIL_STATUS_CLOSED);
}
// 更新
PointActivityDO updateObj = BeanUtils.toBean(updateReqVO, PointActivityDO.class);
pointActivityMapper.updateById(updateObj);
pointActivityMapper.updateById(new PointActivityDO().setId(id).setStatus(CommonStatusEnum.DISABLE.getStatus()));
// 更新活动商品状态
pointProductMapper.updateByActivityId(new PointProductDO().setActivityId(id).setActivityStatus(
CommonStatusEnum.DISABLE.getStatus()));
}
/**
* 更新秒杀商品
*
* @param activity 秒杀活动
* @param products 该活动的最新商品配置
*/
private void updateSeckillProduct(PointActivityDO activity, List<PointProductSaveReqVO> products) {
// 第一步，对比新老数据，获得添加、修改、删除的列表
List<PointProductDO> newList = buildPointProductDO(activity, products);
List<PointProductDO> oldList = pointProductMapper.selectListByActivityId(activity.getId());
List<List<PointProductDO>> diffList = diffList(oldList, newList, (oldVal, newVal) -> {
boolean same = ObjectUtil.equal(oldVal.getSkuId(), newVal.getSkuId());
if (same) {
newVal.setId(oldVal.getId());
}
return same;
});
// 第二步，批量添加、修改、删除
if (isNotEmpty(diffList.get(0))) {
pointProductMapper.insertBatch(diffList.get(0));
}
if (isNotEmpty(diffList.get(1))) {
pointProductMapper.updateBatch(diffList.get(1));
}
if (isNotEmpty(diffList.get(2))) {
pointProductMapper.deleteByIds(convertList(diffList.get(2), PointProductDO::getId));
}
}
@Override
public void deletePointActivity(Long id) {
// 校验存在
validatePointActivityExists(id);
// 删除
PointActivityDO pointActivity = validatePointActivityExists(id);
if (CommonStatusEnum.ENABLE.getStatus().equals(pointActivity.getStatus())) {
throw exception(POINT_ACTIVITY_DELETE_FAIL_STATUS_NOT_CLOSED_OR_END);
}
// 删除商城活动
pointActivityMapper.deleteById(id);
// 删除活动商品
List<PointProductDO> products = pointProductMapper.selectListByActivityId(id);
pointProductMapper.deleteByIds(convertSet(products, PointProductDO::getId));
}
private void validatePointActivityExists(Long id) {
if (pointActivityMapper.selectById(id) == null) {
private PointActivityDO validatePointActivityExists(Long id) {
PointActivityDO pointActivityDO = pointActivityMapper.selectById(id);
if (pointActivityDO == null) {
throw exception(POINT_ACTIVITY_NOT_EXISTS);
}
return pointActivityDO;
}
/**
@ -107,6 +190,35 @@ public class PointActivityServiceImpl implements PointActivityService {
});
}
/**
* 校验商品是否冲突
*
* @param id 编号
* @param products 商品列表
*/
private void validatePointActivityProductConflicts(Long id, List<PointProductSaveReqVO> products) {
// 1.1 查询所有开启的积分商城活动
List<PointActivityDO> activityList = pointActivityMapper.selectList(PointActivityDO::getStatus,
CommonStatusEnum.ENABLE.getStatus());
if (id != null) { // 更新时排除自己
activityList.removeIf(item -> ObjectUtil.equal(item.getId(), id));
}
// 1.2 查询活动下的所有商品
List<PointProductDO> productList = pointProductMapper.selectListByActivityId(
convertList(activityList, PointActivityDO::getId));
Map<Long, List<PointProductDO>> productListMap = convertMultiMap(productList, PointProductDO::getActivityId);
// 2. 校验商品是否冲突
activityList.forEach(item -> {
findAndThen(productListMap, item.getId(), discountProducts -> {
if (!intersectionDistinct(convertList(discountProducts, PointProductDO::getSpuId),
convertList(products, PointProductSaveReqVO::getSpuId)).isEmpty()) {
throw exception(POINT_ACTIVITY_SPU_CONFLICTS);
}
});
});
}
@Override
public PointActivityDO getPointActivity(Long id) {
return pointActivityMapper.selectById(id);