/**
* 1. if is normal group, delete the group, and make members delete
* 2. if is chatroom, if only the create user, delete this group, else get first joined user to be 'the create user'
* @param Group $model
* @return null|ApiResponse
*/
public function removeGroup(Group $model)
{
if (!$model->uid) {
return new ApiResponse(Code::FAIL_USER_NOT_EXISTS, 'uid is empty');
}
if (!($dbModel = $this->getGroupById($model->id))) {
return new ApiResponse($this->getLastErrorCode(), null);
}
$model->type = $dbModel->type;
if ($model->uid != $dbModel->uid) {
return new ApiResponse(Code::FAIL_OBJECT_NOT_FOUND, 'other\'s group');
}
if (!$model->checkType()) {
return new ApiResponse(Code::FAIL_GROUP_TYPE, null);
}
if (Group::TYPE_CHATROOM == $model->type) {
return new ApiResponse(Code::FAIL_PERMISSION_DENY, 'chatroom cannot be delete');
} else {
JegarnUtil::sendGroupDisbandNotification($dbModel->id, $dbModel->name, $dbModel->uid);
if ($resp = $this->removeGroupCompleted($model)) {
return $resp;
}
return null;
}
}
