Chat.php

См. документацию.

<?php
declare(strict_types=1);
 
namespace Bitrix\Landing\Copilot\Connector\Chat;
 
use Bitrix\Main\Loader;
use Bitrix\Main\Security;
use Bitrix\Landing;
use Bitrix\Landing\Copilot\Model\SiteToChatTable;
 
class Chat
{
    private int $userId;
 
    public function __construct()
    {
        $this->userId = Landing\Manager::getUserId();
    }

    public function setUserId(int $userId): self
    {
        if ($userId > 0)
        {
            $this->userId = $userId;
        }
 
        return $this;
    }
 
    public static function getCreateSiteChatBot(): ?ICopilotChatBot
    {
        return self::getChatBot(CreateSiteChatBot::class);
    }
 
    public static function getChangeBlockChatBot(): ?ICopilotChatBot
    {
        return self::getChatBot(ChangeBlockChatBot::class);
    }

    private static function getChatBot(string $botClass): ?ICopilotChatBot
    {
        if (!Loader::includeModule('ai'))
        {
            return null;
        }
 
        static $chatBots = [];
        if (!isset($chatBots[$botClass]))
        {
            $chatBot = new $botClass();
            $chatBot?->register();
            $chatBots[$botClass] = $chatBot;
        }
 
        return $chatBots[$botClass];
    }

    public static function createChatEntityId(): string
    {
        return 'site_copilot_' . Security\Random::getString(6);
    }
 
    public function setChatForSite(int $siteId, int $chatId): bool
    {
        $exists = SiteToChatTable::query()
            ->where('SITE_ID', $siteId)
            ->where('CHAT_ID', $chatId)
            ->where('USER_ID', $this->userId)
            ->fetch()
        ;
        if ($exists)
        {
            return false;
        }
 
        $add = SiteToChatTable::add([
            'SITE_ID' => $siteId,
            'CHAT_ID' => $chatId,
            'USER_ID' => $this->userId,
        ]);
 
        return $add->isSuccess();
    }
 
    public function getChatForSite(int $siteId): ?int
    {
        $exists = SiteToChatTable::query()
            ->setSelect(['CHAT_ID'])
            ->where('SITE_ID', $siteId)
            ->where('USER_ID', $this->userId)
            ->fetch()
        ;
        if ($exists)
        {
            return (int)$exists['CHAT_ID'];
        }
 
        return null;
    }
}