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<?php
namespace Bitrix\Landing\Chat;
use \Bitrix\Landing\Manager;
use \Bitrix\Landing\File;
use \Bitrix\Main\Localization\Loc;
Loc::loadMessages(__FILE__);
class Chat extends \Bitrix\Landing\Internals\BaseTable
{
/**
* Internal class.
* @var string
*/
public static $internalClass = 'ChatTable';
/**
* Check file id and returns id.
* @param int $avatarId Avatar (file) id.
* @return int
*/
protected static function getAvatarId($avatarId)
{
$avatar = File::getFileArray($avatarId);
if ($avatar)
{
$avatarId = (int)$avatar['ID'];
File::releaseFile($avatarId);
}
else
{
$avatarId = 0;
}
return $avatarId;
}
/**
* Creates new record and return it.
* @param array $fields Fields array.
* @return \Bitrix\Main\ORM\Data\AddResult
*/
public static function add($fields)
{
if (array_key_exists('CHAT_ID', $fields))
{
unset($fields['CHAT_ID']);
}
if (array_key_exists('AVATAR', $fields))
{
$avatarId = self::getAvatarId($fields['AVATAR']);
}
else
{
$avatarId = 0;
}
// first create chat in th IM module
if (
isset($fields['TITLE']) &&
\Bitrix\Main\Loader::includeModule('im')
)
{
$userId = Manager::getUserId();
$chat = new \CIMChat(0);
$chatId = $chat->add([
'TITLE' => $fields['TITLE'],
'USERS' => [$userId],
'AVATAR_ID' => $avatarId,
'OWNER_ID' => $userId,
'ENTITY_TYPE' => 'LANDING'
]);
if ($chatId)
{
// welcome message
\CIMChat::addMessage([
'FROM_USER_ID' => $userId,
'SYSTEM' => 'Y',
'TO_CHAT_ID' => $chatId,
'MESSAGE' => Loc::getMessage('LANDING_CHAT_WELCOME_CREATE_MESSAGE'),
]);
$fields['CHAT_ID'] = $chatId;
// and create internal chat
$result = parent::add($fields);
if ($result->isSuccess())
{
\CIMChat::SetChatParams($chatId, [
'ENTITY_ID' => $result->getId()
]);
}
return $result;
}
}
return parent::add($fields);
}
/**
* Returns records of table.
* @param array $params Params array like ORM style.
* @return \Bitrix\Main\DB\Result
*/
public static function getList($params = [])
{
//@todo: make access filter
return parent::getList($params);
}
/**
* Return chat row by id.
* @param int $id Chat id.
* @return array
*/
public static function getRow($id): array
{
static $chats = [];
if (!array_key_exists($id, $chats))
{
$res = self::getList([
'filter' => [
'ID' => intval($id)
]
]);
$chats[$id] = $res->fetch();
}
return $chats[$id];
}
/**
* Updates record.
* @param int $id Record key.
* @param array $fields Fields array.
* @return \Bitrix\Main\Result
*/
public static function update($id, $fields = [])
{
$chatRow = self::getRow($id);
if (!$chatRow)
{
$result = new \Bitrix\Main\Result;
$result->addErrors([
new \Bitrix\Main\Error(
Loc::getMessage('LANDING_CHAT_ERROR_CHAT_UPDATE'),
'ERROR_CHAT_UPDATE'
)
]);
return $result;
}
$result = parent::update($id, $fields);
// update IM chat
if ($result->isSuccess())
{
$chat = new \CIMChat(0);
// title
if (
isset($fields['TITLE']) &&
$chatRow['TITLE'] != $fields['TITLE']
)
{
$chat->rename(
$chatRow['CHAT_ID'],
$fields['TITLE'],
false
);
}
// avatar
if (
isset($fields['AVATAR']) &&
$chatRow['AVATAR'] != $fields['AVATAR']
)
{
$fields['AVATAR'] = self::getAvatarId($fields['AVATAR']);
if ($fields['AVATAR'])
{
File::deletePhysical(
$chatRow['AVATAR']
);
$chat->setAvatarId(
$chatRow['CHAT_ID'],
$fields['AVATAR']
);
}
}
}
return $result;
}
/**
* Returns chat members ids.
* @param int $chatId Chat id.
* @return array
*/
public static function getMembersId(int $chatId): array
{
$ids = [];
if ($chatId && \Bitrix\Main\Loader::includeModule('im'))
{
$chatRow = self::getRow($chatId);
$users = \Bitrix\Im\Chat::getUsers($chatRow['CHAT_ID']);
foreach ($users as $user)
{
$ids[] = $user['id'];
}
}
return $ids;
}
/**
* Invite current user to the chat and returns IM chat id.
* @param int $internalId Internal chat id.
* @return int
*/
public static function joinChat(int $internalId): int
{
$chatId = 0;
$chatRow = self::getRow($internalId);
if ($chatRow && \Bitrix\Main\Loader::includeModule('im'))
{
$chatId = $chatRow['CHAT_ID'];
$userId = Manager::getUserId();
$users = self::getMembersId($internalId);
if (!in_array($userId, $users))
{
$chat = new \CIMChat(0);
$chat->addUser($chatId, [$userId], false);
Binding::clearCache($internalId);
}
}
return $chatId;
}
}