/** 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 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;
}
