portal.mkgtu.ru/common/modules/abiturient/models/chat/EmptyChatUser.php

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2024-03-28 09:51:45 +03:00
<?php
namespace common\modules\abiturient\models\chat;
use common\models\User;
use Yii;
class EmptyChatUser extends ChatUserBase
{
public static function buildNewUser(User $user): EmptyChatUser
{
$chatUser = parent::buildNewUser($user);
$chatUser->nickname = EmptyChatUser::getNickname($user);
$chatUser->user_id = ChatBase::ID_FOR_NEW_CHAT;
$chat = EmptyChatUser::findChatByUserId($user->id);
if ($chat) {
$chatUser->chat_id = $chat->id;
}
return $chatUser;
}
public static function getNickname(User $user): string
{
return '';
}
public function getNickNameForContactList(): string
{
return Yii::t('abiturient/chat/empty-chat-user', 'Никнейм пустого чата для блока контактов в чате абита: `Чат с модератором`');
}
private static function findChatByUserId(int $userId): ?ChatPersonToEmpty
{
$tnChatUser = EmptyChatUser::tableName();
$thChatBase = ChatPersonToEmpty::tableName();
$subQuery = ChatPersonToEmpty::find()
->select("{$thChatBase}.id")
->joinWith('chatUsers')
->andWhere(['!=', "{$tnChatUser}.user_id", $userId]);
$chat = ChatPersonToEmpty::find()
->joinWith('chatUsers')
->andWhere(["{$tnChatUser}.user_id" => $userId])
->andWhere(['NOT IN', "{$thChatBase}.id", $subQuery])
->one();
return $chat;
}
}