public void addPeopleJoinGroup(long peopleId, long groupId) throws SQLException {
PeopleJoinGroup oldRelation = groupDao.getJoinPeopleByGroupIdPeopleId(peopleId, groupId);
if (oldRelation == null) {
groupDao.addPeopleJoinGroup(peopleId, groupId);
groupDao.incrGroupJoinNumByGroupId(groupId);
peopleDao.incrPeopleGroupNumberByPeopleId(peopleId);
} else if (oldRelation.getStatus() == Status.DELETE.getValue()) {
int rowEffected =
groupDao.updatePeopleJoinGroupStatusByIdAndOldStatus(
oldRelation.getId(), Status.COMMON, Status.DELETE);
if (rowEffected > 0) {
groupDao.incrGroupJoinNumByGroupId(groupId);
peopleDao.incrPeopleGroupNumberByPeopleId(peopleId);
}
}
}
/*
* (non-Javadoc)
*
* @see q.web.Resource#validate(q.web.ResourceContext)
*/
@Override
public void validate(ResourceContext context) throws Exception {
long loginPeopleId = context.getCookiePeopleId();
if (IdCreator.isNotValidId(loginPeopleId)) {
throw new PeopleNotLoginException();
}
long groupId = context.getResourceIdLong();
if (IdCreator.isNotValidId(groupId)) {
throw new RequestParameterInvalidException("group:invalid");
}
Group group = groupDao.getGroupById(groupId);
if (null == group) {
throw new RequestParameterInvalidException("group:invalid");
}
if (loginPeopleId == group.getCreatorId()) {
throw new RequestParameterInvalidException("join:不需要加入您自己创建的圈子");
}
}