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product：优化商品分类的代码

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This commit is contained in:
YunaiV 2022-12-14 20:32:44 +08:00
parent 5474ae876d
commit 2f9eef589b
8 changed files with 95 additions and 40 deletions
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2
yudao-module-mall/yudao-module-product-api/src/main/java/cn/iocoder/yudao/module/product/enums/ErrorCodeConstants.java
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@ -15,7 +15,6 @@ public interface ErrorCodeConstants {
ErrorCode CATEGORY_PARENT_NOT_FIRST_LEVEL = new ErrorCode(1008001002, "父分类不能是二级分类");
ErrorCode CATEGORY_EXISTS_CHILDREN = new ErrorCode(1008001003, "存在子分类，无法删除");
ErrorCode CATEGORY_DISABLED = new ErrorCode(1008001004, "商品分类({})已禁用，无法使用");
ErrorCode CATEGORY_LEVEL_ERROR = new ErrorCode(1008001005, "商品分类不正确，原因：必须使用第三级的商品分类下");
// ========== 商品品牌相关编号 1008002000 ==========
ErrorCode BRAND_NOT_EXISTS = new ErrorCode(1008002000, "品牌不存在");
@ -33,6 +32,7 @@ public interface ErrorCodeConstants {
// ========== 商品 SPU 1008005000 ==========
ErrorCode SPU_NOT_EXISTS = new ErrorCode(1008005000, "商品 SPU 不存在");
ErrorCode SPU_SAVE_FAIL_CATEGORY_LEVEL_ERROR = new ErrorCode(1008005001, "商品分类不正确，原因：必须使用第三级的商品分类下");
// ========== 商品 SKU 1008006000 ==========
ErrorCode SKU_NOT_EXISTS = new ErrorCode(1008006000, "商品 SKU 不存在");

24
yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/service/category/ProductCategoryService.java
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@ -6,7 +6,6 @@ import cn.iocoder.yudao.module.product.controller.admin.category.vo.ProductCateg
import cn.iocoder.yudao.module.product.dal.dataobject.category.ProductCategoryDO;
import javax.validation.Valid;
import java.util.Collection;
import java.util.List;
/**
@ -47,12 +46,19 @@ public interface ProductCategoryService {
ProductCategoryDO getCategory(Long id);
/**
* 获得商品分类列表
* 校验商品分类
*
* @param ids 编号
* @return 商品分类列表
* @param id 分类编号
*/
List<ProductCategoryDO> getEnableCategoryList(Collection<Long> ids);
void validateCategory(Long id);
/**
* 获得商品分类的层级
*
* @param id 编号
* @return 商品分类的层级
*/
Integer getCategoryLevel(Long id);
/**
* 获得商品分类列表
@ -62,14 +68,6 @@ public interface ProductCategoryService {
*/
List<ProductCategoryDO> getEnableCategoryList(ProductCategoryListReqVO listReqVO);
/**
* 验证选择的商品分类的级别是否合法
* 例如说，商品发布的时候，必须在第 3 级别
*
* @param id 分类编号
*/
void validateCategoryLevel(Long id);
/**
* 获得开启状态的商品分类列表
*

48
yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/service/category/ProductCategoryServiceImpl.java
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@ -11,7 +11,6 @@ import org.springframework.stereotype.Service;
import org.springframework.validation.annotation.Validated;
import javax.annotation.Resource;
import java.util.Collection;
import java.util.List;
import java.util.Objects;
@ -90,31 +89,40 @@ public class ProductCategoryServiceImpl implements ProductCategoryService {
}
}
@Override
public void validateCategoryLevel(Long id) {
// TODO @芋艿：在看看，杂能优化下
Long parentId = id;
int i = 2;
for (; i >= 0; --i) {
ProductCategoryDO category = productCategoryMapper.selectById(parentId);
parentId = category.getParentId();
if(Objects.equals(parentId, ProductCategoryDO.PARENT_ID_NULL)){
break;
}
}
if (!Objects.equals(parentId, ProductCategoryDO.PARENT_ID_NULL) || i != 0) {
throw exception(CATEGORY_LEVEL_ERROR);
}
}
@Override
public ProductCategoryDO getCategory(Long id) {
return productCategoryMapper.selectById(id);
}
@Override
public List<ProductCategoryDO> getEnableCategoryList(Collection<Long> ids) {
return productCategoryMapper.selectBatchIds(ids);
public void validateCategory(Long id) {
ProductCategoryDO category = productCategoryMapper.selectById(id);
if (category == null) {
throw exception(CATEGORY_NOT_EXISTS);
}
if (Objects.equals(category.getStatus(), CommonStatusEnum.ENABLE.getStatus())) {
throw exception(CATEGORY_DISABLED, category.getName());
}
}
@Override
public Integer getCategoryLevel(Long id) {
if (Objects.equals(id, ProductCategoryDO.PARENT_ID_NULL)) {
return 0;
}
int level = 1;
for (int i = 0; i < 100; i++) {
ProductCategoryDO category = productCategoryMapper.selectById(id);
// 如果没有父节点，break 结束
if (category == null
|| Objects.equals(category.getParentId(), ProductCategoryDO.PARENT_ID_NULL)) {
break;
}
// 继续递归父节点
level++;
id = category.getParentId();
}
return level;
}
@Override

18
yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/service/spu/ProductSpuServiceImpl.java
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@ -36,6 +36,7 @@ import java.util.stream.Collectors;
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.product.enums.ErrorCodeConstants.SPU_NOT_EXISTS;
import static cn.iocoder.yudao.module.product.enums.ErrorCodeConstants.SPU_SAVE_FAIL_CATEGORY_LEVEL_ERROR;
/**
* 商品 SPU Service 实现类
@ -66,7 +67,7 @@ public class ProductSpuServiceImpl implements ProductSpuService {
@Transactional
public Long createSpu(ProductSpuCreateReqVO createReqVO) {
// 校验分类
categoryService.validateCategoryLevel(createReqVO.getCategoryId());
validateCategory(createReqVO.getCategoryId());
// 校验品牌
brandService.validateProductBrand(createReqVO.getBrandId());
// 校验SKU
@ -91,7 +92,7 @@ public class ProductSpuServiceImpl implements ProductSpuService {
// 校验 SPU 是否存在
validateSpuExists(updateReqVO.getId());
// 校验分类
categoryService.validateCategoryLevel(updateReqVO.getCategoryId());
validateCategory(updateReqVO.getCategoryId());
// 校验品牌
brandService.validateProductBrand(updateReqVO.getBrandId());
// 校验SKU
@ -109,6 +110,19 @@ public class ProductSpuServiceImpl implements ProductSpuService {
productSkuService.updateSkus(updateObj.getId(), updateObj.getName(), updateReqVO.getSkus());
}
/**
* 校验商品分类是否合法
*
* @param id 商品分类编号
*/
private void validateCategory(Long id) {
categoryService.validateCategory(id);
// 校验层级
if (categoryService.getCategoryLevel(id) != 3) {
throw exception(SPU_SAVE_FAIL_CATEGORY_LEVEL_ERROR);
}
}
@Override
@Transactional
public void deleteSpu(Long id) {

19
yudao-module-mall/yudao-module-product-biz/src/test/java/cn/iocoder/yudao/module/product/service/category/ProductCategoryServiceImplTest.java
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@ -103,6 +103,25 @@ public class ProductCategoryServiceImplTest extends BaseDbUnitTest {
assertServiceException(() -> productCategoryService.deleteCategory(id), CATEGORY_NOT_EXISTS);
}
@Test
public void testGetCategoryLevel() {
// mock 数据
ProductCategoryDO category1 = randomPojo(ProductCategoryDO.class,
o -> o.setParentId(ProductCategoryDO.PARENT_ID_NULL));
productCategoryMapper.insert(category1);
ProductCategoryDO category2 = randomPojo(ProductCategoryDO.class,
o -> o.setParentId(category1.getId()));
productCategoryMapper.insert(category2);
ProductCategoryDO category3 = randomPojo(ProductCategoryDO.class,
o -> o.setParentId(category2.getId()));
productCategoryMapper.insert(category3);
// 调用，并断言
assertEquals(productCategoryService.getCategoryLevel(category1.getId()), 1);
assertEquals(productCategoryService.getCategoryLevel(category2.getId()), 2);
assertEquals(productCategoryService.getCategoryLevel(category3.getId()), 3);
}
@Test
public void testGetCategoryList() {
// mock 数据

6
yudao-module-mall/yudao-module-product-biz/src/test/java/cn/iocoder/yudao/module/product/service/spu/ProductSpuServiceImplTest.java
View File

@ -187,9 +187,9 @@ public class ProductSpuServiceImplTest extends BaseDbUnitTest {
});
Mockito.when(productSkuService.getSkusBySpuId(createReqVO.getId())).thenReturn(productSkuDOS);
Mockito.when(productPropertyValueService.getPropertyValueListByPropertyId(new ArrayList<>(collect.keySet()))).thenReturn(productPropertyValueRespVO);
Mockito.when(productPropertyService.getPropertyVOList(new ArrayList<>(collect.keySet()))).thenReturn(productPropertyRespVOS);
// Mockito.when(productPropertyValueService.getPropertyValueListByPropertyId(new ArrayList<>(collect.keySet()))).thenReturn(productPropertyValueRespVO);
// Mockito.when(productPropertyService.getPropertyVOList(new ArrayList<>(collect.keySet()))).thenReturn(productPropertyRespVOS);
//
// 调用
ProductSpuDetailRespVO spuDetail = productSpuService.getSpuDetail(createReqVO.getId());

16
yudao-module-mall/yudao-module-product-biz/src/test/resources/sql/create_tables.sql
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@ -52,3 +52,19 @@ CREATE TABLE IF NOT EXISTS `product_spu` (
`deleted` bit(1) NOT NULL DEFAULT 0 COMMENT '是否删除',
PRIMARY KEY (`id`)
) COMMENT '商品spu';
CREATE TABLE IF NOT EXISTS `product_category` (
`id` bigint NOT NULL AUTO_INCREMENT COMMENT '分类编号',
`parent_id` bigint DEFAULT NULL COMMENT '父分类编号',
`name` varchar(128) NOT NULL COMMENT '分类名称',
`description` varchar(128) NOT NULL COMMENT '分类描述',
`pic_url` varchar DEFAULT NULL COMMENT '分类图片',
`sort` int NOT NULL DEFAULT '0' COMMENT '排序字段',
`status` bit(1) DEFAULT NULL COMMENT '状态',
`create_time` datetime DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
`update_time` datetime DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
`creator` varchar DEFAULT NULL COMMENT '创建人',
`updater` varchar DEFAULT NULL COMMENT '更新人',
`deleted` bit(1) NOT NULL DEFAULT 0 COMMENT '是否删除',
PRIMARY KEY (`id`)
) COMMENT '商品分类';

2
yudao-ui-app/pages/category/category.vue
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@ -34,7 +34,7 @@
<u-grid-item v-for="(subItem, subIndex) in item.children" :key="subItem.id">
<view class="sub-category-item" @click="handleCategory(item, subIndex)">
<u-icon name="photo" :size="80" v-if="subItem.picUrl === null"></u-icon>
<image :src="item.picUrl" v-if="subItem.picUrl != null" mode='widthFix' />
<image :src="subItem.picUrl" v-if="subItem.picUrl != null" mode='widthFix' />
<text class="sub-category-title">{{ subItem.name }}</text>
</view>
</u-grid-item>