@Transactional(readOnly = false)
public Page<Link> find(Page<Link> page, Link link, boolean isDataScopeFilter) {
// 更新过期的权重，间隔为“6”个小时
Date updateExpiredWeightDate = (Date) CacheUtils.get("updateExpiredWeightDateByLink");
if (updateExpiredWeightDate == null
|| (updateExpiredWeightDate != null
&& updateExpiredWeightDate.getTime() < new Date().getTime())) {
linkDao.updateExpiredWeight();
CacheUtils.put("updateExpiredWeightDateByLink", DateUtils.addHours(new Date(), 6));
}
DetachedCriteria dc = linkDao.createDetachedCriteria();
dc.createAlias("category", "category");
dc.createAlias("category.site", "category.site");
if (link.getCategory() != null
&& StringUtils.isNotBlank(link.getCategory().getId())
&& !Category.isRoot(link.getCategory().getId())) {
Category category = categoryDao.get(link.getCategory().getId());
if (category != null) {
dc.add(
Restrictions.or(
Restrictions.eq("category.id", category.getId()),
Restrictions.like("category.parentIds", "%," + category.getId() + ",%")));
dc.add(Restrictions.eq("category.site.id", category.getSite().getId()));
link.setCategory(category);
} else {
dc.add(Restrictions.eq("category.site.id", Site.getCurrentSiteId()));
}
} else {
dc.add(Restrictions.eq("category.site.id", Site.getCurrentSiteId()));
}
if (StringUtils.isNotEmpty(link.getTitle())) {
dc.add(Restrictions.like("title", "%" + link.getTitle() + "%"));
}
if (link.getCreateBy() != null && StringUtils.isNotBlank(link.getCreateBy().getId())) {
dc.add(Restrictions.eq("createBy.id", link.getCreateBy().getId()));
}
if (isDataScopeFilter) {
dc.createAlias("category.office", "categoryOffice").createAlias("createBy", "createBy");
dc.add(dataScopeFilter(UserUtils.getUser(), "categoryOffice", "createBy"));
}
dc.add(Restrictions.eq(Link.FIELD_DEL_FLAG, link.getDelFlag()));
dc.addOrder(Order.desc("weight"));
dc.addOrder(Order.desc("updateDate"));
return linkDao.find(page, dc);
}
