/**
* 获取系统分组联系人数
* @param int $group_id 群ID
* @return array
*/
public function get_count($group_id)
{
$count = array();
foreach (array('all', 'friend', 'favorited', 'none', 'recycled') as $type) {
$count[$type . '_count'] = $this->group_contact_mapper->get_count($group_id, $type);
}
return $count;
}
/**
* 检查是否需要保存快照
* @param int $user_id 用户ID
* @param string $operation 操作说明
* @param bool $auto 是否自动保存快照
* @param bool $save 是否保存 ($auto == FALSE时生效)
* @return bool
*/
public function is_save_snapshot($user_id, $operation, $auto = TRUE, $save = FALSE)
{
//联系人为空
$result = FALSE;
$history = $this->contact_mapper->get_last_history($user_id);
if ($auto == TRUE) {
if ($operation == 'recover_snapshot') {
$result = TRUE;
} else {
//粒度不分太细
switch (TRUE) {
//操作历史为空
case $history === FALSE:
//上次操作应用不同
//上次操作应用不同
case $history['appid'] != $this->appid:
//上次操作设备不同
//上次操作设备不同
case $history['device_id'] != $this->device_id:
//上次操作说明不同
//上次操作说明不同
case $history['operation'] != $operation:
//上次操作与本次操作时间超过10分钟
//上次操作与本次操作时间超过10分钟
case api::get_now_time() - $history['dateline'] > 600:
$result = TRUE;
break;
//操作为合并操作
//操作为合并操作
case $operation === 'merge':
$deleted_ids = unserialize($history['deleted_ids']);
if (!empty($deleted_ids)) {
$result = TRUE;
}
break;
default:
$result = FALSE;
break;
}
}
$this->is_snapshot = api::get_now_time() == $history['dateline'] ? FALSE : $result;
$this->is_history = $result;
} else {
//根据设定参数备份快照
if ($save == TRUE) {
$this->is_snapshot = TRUE;
$this->is_history = TRUE;
} else {
$this->is_snapshot = FALSE;
$this->is_history = FALSE;
}
}
$this->history = $history;
$this->operation = $operation;
if ($this->is_snapshot) {
$this->count = $this->contact_mapper->get_count($user_id);
$this->category_count = $this->contact_mapper->get_category_count($user_id);
}
if ($operation == 'add') {
$this->count = isset($this->count) ? $this->count : $this->contact_mapper->get_count($user_id);
if ($this->count == 0) {
$this->is_snapshot = FALSE;
} else {
$this->category_count = $this->contact_mapper->get_category_count($user_id);
}
}
}
