/**
* 用户删除收藏信息
*
* @param memberFavorite 用户收藏对象
*/
@Override
@Transactional(
readOnly = false,
rollbackFor = Exception.class,
propagation = Propagation.REQUIRED)
public void delete(UserFavMerchant userFavMerchant) {
if (userFavMerchant == null) {
return;
}
Merchant merchant = userFavMerchant.getMerchant();
MerchantReferenceStatistic mrs = merchant.getMerchantReferenceStatistic();
mrs.setFavCount(mrs.getFavCount() - 1);
merchantStatisticDao.saveOrUpdate(mrs);
userFavMerchantDao.delete(userFavMerchant);
}
/**
* 添加收藏信息
*
* @param memberFavorite用户收藏对象
*/
@Override
@Transactional(
readOnly = false,
rollbackFor = Exception.class,
propagation = Propagation.REQUIRED)
public void create(Merchant merchant, User user) throws BusinessException {
// 判断该收藏对象是否已经存在
UserFavMerchant userFavMerchant = get(merchant, user);
if (userFavMerchant != null) {
return;
}
userFavMerchant = new UserFavMerchant();
userFavMerchant.setMerchant(merchant);
userFavMerchant.setUser(user);
userFavMerchant.setCreateDate(new Date());
MerchantReferenceStatistic mrs = merchant.getMerchantReferenceStatistic();
mrs.setFavCount(mrs.getFavCount() + 1);
merchantStatisticDao.saveOrUpdate(mrs);
userFavMerchantDao.save(userFavMerchant);
}
