package cn.iocoder.yudao.module.crm.service.product;
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import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
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import cn.iocoder.yudao.module.crm.controller.admin.product.vo.category.CrmProductCategoryCreateReqVO;
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import cn.iocoder.yudao.module.crm.controller.admin.product.vo.category.CrmProductCategoryListReqVO;
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import cn.iocoder.yudao.module.crm.dal.dataobject.product.CrmProductCategoryDO;
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import cn.iocoder.yudao.module.crm.dal.mysql.product.CrmProductCategoryMapper;
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import com.mzt.logapi.context.LogRecordContext;
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import com.mzt.logapi.starter.annotation.LogRecord;
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import jakarta.annotation.Resource;
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import org.springframework.context.annotation.Lazy;
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import org.springframework.stereotype.Service;
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import org.springframework.validation.annotation.Validated;
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import java.util.Collection;
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import java.util.List;
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import java.util.Objects;
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import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
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import static cn.iocoder.yudao.module.crm.dal.dataobject.product.CrmProductCategoryDO.PARENT_ID_NULL;
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import static cn.iocoder.yudao.module.crm.enums.ErrorCodeConstants.*;
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import static cn.iocoder.yudao.module.crm.enums.LogRecordConstants.*;
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/**
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* CRM 产品分类 Service 实现类
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*
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* @author ZanGe丶
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*/
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@Service
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@Validated
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public class CrmProductCategoryServiceImpl implements CrmProductCategoryService {
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@Resource(name = "crmProductCategoryMapper")
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private CrmProductCategoryMapper productCategoryMapper;
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@Resource
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@Lazy // 延迟加载，解决循环依赖问题
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private CrmProductService crmProductService;
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@Override
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@LogRecord(type = CRM_PRODUCT_CATEGORY_TYPE, subType = CRM_PRODUCT_CATEGORY_CREATE_SUB_TYPE, bizNo = "{{#productCategoryId}}",
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success = CRM_PRODUCT_CATEGORY_CREATE_SUCCESS)
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public Long createProductCategory(CrmProductCategoryCreateReqVO createReqVO) {
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// 1.1 校验父分类存在
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validateParentProductCategory(createReqVO.getParentId());
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// 1.2 分类名称是否存在
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validateProductNameExists(null, createReqVO.getParentId(), createReqVO.getName());
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// 2. 插入分类
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CrmProductCategoryDO category = BeanUtils.toBean(createReqVO, CrmProductCategoryDO.class);
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productCategoryMapper.insert(category);
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// 3. 记录操作日志上下文
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LogRecordContext.putVariable("productCategoryId", category.getId());
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return category.getId();
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}
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@Override
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@LogRecord(type = CRM_PRODUCT_CATEGORY_TYPE, subType = CRM_PRODUCT_CATEGORY_UPDATE_SUB_TYPE, bizNo = "{{#updateReqVO.id}}",
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success = CRM_PRODUCT_CATEGORY_UPDATE_SUCCESS)
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public void updateProductCategory(CrmProductCategoryCreateReqVO updateReqVO) {
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// 1.1 校验存在
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validateProductCategoryExists(updateReqVO.getId());
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// 1.2 校验父分类存在
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validateParentProductCategory(updateReqVO.getParentId());
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// 1.3 分类名称是否存在
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validateProductNameExists(updateReqVO.getId(), updateReqVO.getParentId(), updateReqVO.getName());
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// 2. 更新分类
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CrmProductCategoryDO updateObj = BeanUtils.toBean(updateReqVO, CrmProductCategoryDO.class);
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productCategoryMapper.updateById(updateObj);
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}
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private void validateProductCategoryExists(Long id) {
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if (productCategoryMapper.selectById(id) == null) {
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throw exception(PRODUCT_CATEGORY_NOT_EXISTS);
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}
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}
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private void validateParentProductCategory(Long id) {
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// 如果是根分类，无需验证
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if (Objects.equals(id, PARENT_ID_NULL)) {
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return;
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}
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// 父分类不存在
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CrmProductCategoryDO category = productCategoryMapper.selectById(id);
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if (category == null) {
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throw exception(PRODUCT_CATEGORY_PARENT_NOT_EXISTS);
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}
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// 父分类不能是二级分类
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if (!Objects.equals(category.getParentId(), PARENT_ID_NULL)) {
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throw exception(PRODUCT_CATEGORY_PARENT_NOT_FIRST_LEVEL);
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}
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}
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private void validateProductNameExists(Long id, Long parentId, String name) {
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CrmProductCategoryDO category = productCategoryMapper.selectByParentIdAndName(parentId, name);
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if (category == null
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|| category.getId().equals(id)) {
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return;
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}
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throw exception(PRODUCT_CATEGORY_EXISTS);
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}
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@Override
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@LogRecord(type = CRM_PRODUCT_CATEGORY_TYPE, subType = CRM_PRODUCT_CATEGORY_DELETE_SUB_TYPE, bizNo = "{{#id}}",
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success = CRM_PRODUCT_CATEGORY_DELETE_SUCCESS)
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public void deleteProductCategory(Long id) {
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// 1.1 校验存在
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validateProductCategoryExists(id);
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// 1.2 校验是否还有子分类
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if (productCategoryMapper.selectCountByParentId(id) > 0) {
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throw exception(PRODUCT_CATEGORY_EXISTS_CHILDREN);
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}
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// 1.3 校验是否被产品使用
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if (crmProductService.getProductByCategoryId(id) > 0) {
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throw exception(PRODUCT_CATEGORY_USED);
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}
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// 2. 删除
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productCategoryMapper.deleteById(id);
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}
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@Override
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public CrmProductCategoryDO getProductCategory(Long id) {
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return productCategoryMapper.selectById(id);
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}
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@Override
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public List<CrmProductCategoryDO> getProductCategoryList(CrmProductCategoryListReqVO listReqVO) {
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return productCategoryMapper.selectList(listReqVO);
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}
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@Override
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public List<CrmProductCategoryDO> getProductCategoryList(Collection<Long> ids) {
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return productCategoryMapper.selectByIds(ids);
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}
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}
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