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商品分类的迁移，未完成，先提交下~

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YunaiV
2020-07-24 18:55:51 +08:00
parent 4198c154aa
commit b209505f99
43 changed files with 721 additions and 806 deletions
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product/product-service-impl/src/main/java/cn/iocoder/mall/product/service/ProductCategoryServiceImpl.java
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package cn.iocoder.mall.product.service;
import cn.iocoder.common.framework.util.ServiceExceptionUtil;
import cn.iocoder.mall.mybatis.core.enums.DeletedStatusEnum;
import cn.iocoder.mall.product.api.ProductCategoryService;
import cn.iocoder.mall.product.api.bo.ProductCategoryBO;
import cn.iocoder.mall.product.api.constant.ProductCategoryConstants;
import cn.iocoder.mall.product.api.constant.ProductErrorCodeEnum;
import cn.iocoder.mall.product.api.dto.ProductCategoryAddDTO;
import cn.iocoder.mall.product.api.dto.ProductCategoryUpdateDTO;
import cn.iocoder.mall.product.convert.ProductCategoryConvert;
import cn.iocoder.mall.product.dao.ProductCategoryMapper;
import cn.iocoder.mall.product.dataobject.ProductCategoryDO;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.util.Collection;
import java.util.Date;
import java.util.List;
@Service // 实际上不用添加。添加的原因是，必须 Spring 报错提示
@org.apache.dubbo.config.annotation.Service(validation = "true", version = "${dubbo.provider.ProductCategoryService.version}")
public class ProductCategoryServiceImpl implements ProductCategoryService {
@Autowired
private ProductCategoryMapper productCategoryMapper;
@Override
public List<ProductCategoryBO> getListByPid(Integer pid) {
List<ProductCategoryDO> categoryList = productCategoryMapper.selectListByPidAndStatusOrderBySort(pid, ProductCategoryConstants.STATUS_ENABLE);
return ProductCategoryConvert.INSTANCE.convertToBO(categoryList);
}
@Override
public List<ProductCategoryBO> getListByIds(Collection<Integer> ids) {
List<ProductCategoryDO> categoryList = productCategoryMapper.selectByIds(ids);
return ProductCategoryConvert.INSTANCE.convertToBO(categoryList);
}
@Override
public List<ProductCategoryBO> getAll() {
List<ProductCategoryDO> categoryList = productCategoryMapper.selectList();
return ProductCategoryConvert.INSTANCE.convertToBO(categoryList);
}
@Override
public ProductCategoryBO addProductCategory(Integer adminId, ProductCategoryAddDTO productCategoryAddDTO) {
// 校验父分类
validParent(productCategoryAddDTO.getPid());
// 保存到数据库
ProductCategoryDO productCategory = ProductCategoryConvert.INSTANCE.convert(productCategoryAddDTO)
.setStatus(ProductCategoryConstants.STATUS_ENABLE);
productCategory.setCreateTime(new Date());
productCategory.setDeleted(DeletedStatusEnum.DELETED_NO.getValue());
productCategoryMapper.insert(productCategory);
// TODO 操作日志
// 返回成功
return ProductCategoryConvert.INSTANCE.convertToBO(productCategory);
}
@Override
public Boolean updateProductCategory(Integer adminId, ProductCategoryUpdateDTO productCategoryUpdateDTO) {
// 校验父分类
validParent(productCategoryUpdateDTO.getPid());
// 校验不能设置自己为父分类
if (productCategoryUpdateDTO.getId().equals(productCategoryUpdateDTO.getPid())) {
throw ServiceExceptionUtil.exception(ProductErrorCodeEnum.PRODUCT_CATEGORY_PARENT_NOT_SELF.getCode());
}
// 校验父分类是否存在
if (!ProductCategoryConstants.PID_ROOT.equals(productCategoryUpdateDTO.getPid())
&& productCategoryMapper.selectById(productCategoryUpdateDTO.getPid()) == null) {
throw ServiceExceptionUtil.exception(ProductErrorCodeEnum.PRODUCT_CATEGORY_PARENT_NOT_EXISTS.getCode());
}
// 更新到数据库
ProductCategoryDO updateProductCategory = ProductCategoryConvert.INSTANCE.convert(productCategoryUpdateDTO);
productCategoryMapper.update(updateProductCategory);
// TODO 操作日志
return true;
}
@Override
public Boolean updateProductCategoryStatus(Integer adminId, Integer productCategoryId, Integer status) {
// 校验分类是否存在
ProductCategoryDO productCategory = productCategoryMapper.selectById(productCategoryId);
if (productCategory == null) {
throw ServiceExceptionUtil.exception(ProductErrorCodeEnum.PRODUCT_CATEGORY_NOT_EXISTS.getCode());
}
// 如果状态相同，则返回错误
if (productCategory.getStatus().equals(status)) {
throw ServiceExceptionUtil.exception(ProductErrorCodeEnum.PRODUCT_CATEGORY_STATUS_EQUALS.getCode());
}
// 更新商品分类
ProductCategoryDO updateProductCategory = new ProductCategoryDO()
.setId(productCategoryId).setStatus(status);
productCategoryMapper.update(updateProductCategory);
// TODO 操作日志
return true;
}
@Override
public Boolean deleteProductCategory(Integer admin, Integer productCategoryId) {
// 校验分类是否存在
ProductCategoryDO productCategory = productCategoryMapper.selectById(productCategoryId);
if (productCategory == null) {
throw ServiceExceptionUtil.exception(ProductErrorCodeEnum.PRODUCT_CATEGORY_NOT_EXISTS.getCode());
}
// 只有禁用的商品分类才可以删除
if (ProductCategoryConstants.STATUS_ENABLE.equals(productCategory.getStatus())) {
throw ServiceExceptionUtil.exception(ProductErrorCodeEnum.PRODUCT_CATEGORY_DELETE_ONLY_DISABLE.getCode());
}
// TODO 芋艿：考虑下，是否需要判断下该分类下是否有商品
// TODO 芋艿，需要补充下，还有子分类
// 标记删除商品分类
ProductCategoryDO updateProductCategory = new ProductCategoryDO()
.setId(productCategoryId);
updateProductCategory.setDeleted(DeletedStatusEnum.DELETED_YES.getValue());
productCategoryMapper.update(updateProductCategory);
// TODO 操作日志
return true;
}
public ProductCategoryDO getProductCategory(Integer productCategoryId) {
return productCategoryMapper.selectById(productCategoryId);
}
public ProductCategoryDO validProductCategory(Integer productCategoryId) {
// 校验分类是否存在
ProductCategoryDO productCategory = productCategoryMapper.selectById(productCategoryId);
if (productCategory == null) {
throw ServiceExceptionUtil.exception(ProductErrorCodeEnum.PRODUCT_CATEGORY_NOT_EXISTS.getCode());
}
// 只有禁用的商品分类才可以删除
if (ProductCategoryConstants.STATUS_DISABLE.equals(productCategory.getStatus())) {
throw ServiceExceptionUtil.exception(ProductErrorCodeEnum.PRODUCT_CATEGORY_MUST_ENABLE.getCode());
}
// 返回结果
return productCategory;
}
private void validParent(Integer pid) {
if (!ProductCategoryConstants.PID_ROOT.equals(pid)) {
ProductCategoryDO parentCategory = productCategoryMapper.selectById(pid);
// 校验父分类是否存在
if (parentCategory == null) {
throw ServiceExceptionUtil.exception(ProductErrorCodeEnum.PRODUCT_CATEGORY_PARENT_NOT_EXISTS.getCode());
}
// 父分类必须是一级分类
if (!ProductCategoryConstants.PID_ROOT.equals(parentCategory.getPid())) {
throw ServiceExceptionUtil.exception((ProductErrorCodeEnum.PRODUCT_CATEGORY_PARENT_CAN_NOT_BE_LEVEL2.getCode()));
}
}
}
}