/**
* 更新时光机历史
* @param int $user_id 用户ID
* @param int $dateline 时光机ID
* @return int 0 失败 1 成功 -1 历史不存在
*/
public function update_history($user_id, $dateline)
{
$history = $this->contact_mapper->get_last_history($user_id);
if ($history['dateline'] == $dateline) {
$setters = array('operation' => $this->operation);
$result = $this->contact_mapper->update_history($user_id, $history['id'], $setters);
if ($result) {
$this->update_cache($user_id, 'history_list_update');
}
return (int) $result;
} else {
return -1;
}
}
