@SuppressWarnings({"rawtypes", "unchecked"})
private DataGrid dataGridByType(PageHelper ph, LvFollow lvFollow, BaseDaoI dao) {
ph.setSort("createTime");
ph.setOrder("desc");
DataGrid dg = new DataGrid();
dg.setPage(Long.valueOf(ph.getPage()));
dg.setPageSize(Long.valueOf(ph.getRows()));
String hql = "select a from TlvAccount a ,TlvFollow t ";
Map<String, Object> params = new HashMap<String, Object>();
// 我关注的用户
if (lvFollow.getFromOpenId() != null) {
hql += "where a.openId = t.toOpenId and t.fromOpenId = :openId";
params.put("openId", lvFollow.getFromOpenId());
// 关注我的用户
} else if (lvFollow.getToOpenId() != null) {
hql += "where a.openId = t.fromOpenId and t.toOpenId = :openId";
params.put("openId", lvFollow.getToOpenId());
}
List<TlvAccount> l = dao.find(hql + orderHql(ph), params, ph.getPage(), ph.getRows());
dg.setTotal(dao.count("select count(*) " + hql.substring(8), params));
dg.setRows(l);
return dg;
}
/** 取消关注 */
public int delete(LvFollow f) {
f = get(f.getFromOpenId(), f.getToOpenId());
if (f == null) return -1;
delete(f.getId());
LvAccount a = accountService.get(f.getToOpenId());
a.setFollowNum(a.getFollowNum() - 1);
accountService.edit(a);
return 1;
}
@Override
public void edit(LvFollow lvFollow) {
TlvFollow t = lvFollowDao.get(TlvFollow.class, lvFollow.getId());
if (t != null) {
MyBeanUtils.copyProperties(lvFollow, t, new String[] {"id", "createdatetime"}, true);
// t.setModifydatetime(new Date());
}
}
@Override
public int add(LvFollow lvFollow) {
LvFollow f = get(lvFollow.getFromOpenId(), lvFollow.getToOpenId());
if (f != null) {
lvFollow.setId(f.getId());
this.edit(lvFollow);
return -1;
}
TlvFollow t = new TlvFollow();
BeanUtils.copyProperties(lvFollow, t);
t.setId(UUID.randomUUID().toString());
lvFollowDao.save(t);
LvAccount a = accountService.get(lvFollow.getToOpenId());
a.setFollowNum(a.getFollowNum() + 1);
accountService.edit(a);
return 1;
}
