channel.php

<?php
 
namespace Bitrix\Pull\Model;
 
use Bitrix\Main\SystemException;
use Bitrix\Main\Type\DateTime;
 
class Channel
{
    protected $id;
    protected $userId;
    protected $privateId;
    protected $publicId;
    protected $type = \CPullChannel::TYPE_PRIVATE;
    protected $dateCreate;
 
    public static function createWithTag(string $tag): Channel
    {
        $instance = new static();
        $instance->privateId = \CPullChannel::GetNewChannelIdByTag($tag);
        $instance->publicId = \CPullChannel::GetNewChannelIdByTag($tag,'public');
        $instance->dateCreate = new DateTime();
 
        return $instance;
    }
 
    public static function createRandom(): Channel
    {
        $instance = new static();
        $instance->privateId = \CPullChannel::GetNewChannelId();
        $instance->publicId = \CPullChannel::GetNewChannelId('public');
        $instance->dateCreate = new DateTime();
 
        return $instance;
    }
 
    public static function getShared(): Channel
    {
        $fields = \CPullChannel::GetShared();
        if (!$fields)
        {
            throw new SystemException("Public channel is empty");
        }
 
        return static::createWithFields($fields);
    }
 
    public static function createWithFields(array $fields): Channel
    {
        $instance = new static();
        if (isset($fields['CHANNEL_ID']))
        {
            $instance->privateId = $fields['CHANNEL_ID'];
        }
        if (isset($fields['CHANNEL_PUBLIC_ID']))
        {
            $instance->publicId = $fields['CHANNEL_PUBLIC_ID'];
        }
        if (isset($fields['CHANNEL_TYPE']))
        {
            $instance->type = $fields['CHANNEL_TYPE'];
        }
        if (isset($fields['CHANNEL_DT']))
        {
            $instance->dateCreate = DateTime::createFromTimestamp($fields['CHANNEL_DT']);
        }
 
        return $instance;
    }
 
    public function getId(): ?int
    {
        return $this->id;
    }
 
    public function getUserId(): ?int
    {
        return $this->userId;
    }
 
    public function getPrivateId(): string
    {
        return $this->privateId;
    }
 
    public function getPublicId(): string
    {
        return $this->publicId;
    }
 
    public function getSignedPublicId(): string
    {
        return \CPullChannel::SignPublicChannel($this->publicId);
    }
 
    public function getType(): string
    {
        return $this->type;
    }
 
    public function getDateCreate(): DateTime
    {
        return $this->dateCreate;
    }
}