/**
* 判断一个分类是否能被删除 1.该分类下面有商品（无论商品是什么状态）都不能删除 2.二级分类下面有三级分类（无论状态是什么）不能删除该二级分类
* 3.一级分类下面有二级分类（无论状态是什么）不能删除该一级分类
*
* @param objectId
* @return
*/
@Override
public boolean canDelete(Long objectId) {
if (objectId == null) {
return false;
}
ProductCategory category = getByObjectId(objectId);
if (category.getLayer() == 1) {
ProductCategory sample = new ProductCategory();
sample.setFirstId(category.getFirstId());
sample.setLayer(2);
long count = getObjectCount(sample);
if (count != 0) {
return false;
}
} else if (category.getLayer() == 2) {
ProductCategory sample = new ProductCategory();
sample.setSecondId(category.getSecondId());
sample.setLayer(3);
long count = getObjectCount(sample);
if (count != 0) {
return false;
}
} else {
Product sample = new Product();
sample.setCategoryId(objectId);
sample.setDeleted(IBSConstants.STATUS_NO);
long count = productManager.getObjectCount(sample);
if (count != 0) {
return false;
}
}
return true;
}
/**
* 判断一个分类是否置为无效 1.二级分类下面有有效分类一级分类不能为无效 2.三级分类下面全部为无效则二级可为无效 3.关联的福利商城分类有效则三级分类不能无效
* 4.该分类下面有商品（无论商品是什么状态）都不能置为无效
*
* @param objectId
* @return
*/
@Override
public boolean canInvalid(Long objectId) {
if (objectId == null) {
return true;
}
ProductCategory category = getByObjectId(objectId);
if (category.getLayer() == 1) {
ProductCategory sample = new ProductCategory();
sample.setFirstId(category.getFirstId());
sample.setStatus(IBSConstants.EFFECTIVE);
sample.setLayer(2);
long count = getObjectCount(sample);
if (count != 0) {
return false;
}
} else if (category.getLayer() == 2) {
ProductCategory sample = new ProductCategory();
sample.setSecondId(category.getSecondId());
sample.setStatus(IBSConstants.EFFECTIVE);
sample.setLayer(3);
long count = getObjectCount(sample);
if (count != 0) {
return false;
}
} else {
// 是否有关联的福利商城的分类
long mallCategoryCount =
productMallCategoryDao.getRelatedProductMallCategoryByCategoryId(objectId);
if (mallCategoryCount != 0) {
return false;
}
Product sample = new Product();
sample.setCategoryId(objectId);
sample.setDeleted(IBSConstants.STATUS_NO);
long count = productManager.getObjectCount(sample);
if (count != 0) {
return false;
}
}
return true;
}