manager.php

<?php
 
namespace Bitrix\Calendar\Rooms\Categories;
 
use Bitrix\Calendar\Integration\Bitrix24Manager;
use Bitrix\Calendar\Internals\LocationTable;
use Bitrix\Calendar\Internals\RoomCategoryTable;
use Bitrix\Calendar\UserSettings;
use Bitrix\Main\Error;
use Bitrix\Main\Localization\Loc;
use Bitrix\Main\Text\Emoji;
 
class Manager
{
    private Category $category;
    private $error;
 
    protected function __construct()
    {
    }
 
    public static function createInstance(Category $category): Manager
    {
        return (new self())->setCategory($category);
    }
 
    public function setCategory(Category $category): Manager
    {
        $this->category = $category;
 
        return $this;
    }
 
    private function addError(Error $error): Manager
    {
        $this->error = $error;
 
        return $this;
    }
 
    public function getCategory(): Category
    {
        return $this->category;
    }
 
    public function getError(): ?Error
    {
        return $this->error;
    }
 
    public function createCategory(): Manager
    {
        if($this->getError())
        {
            return $this;
        }
 
        $this->category->create();
 
        if($this->category->getError())
        {
            $this->addError($this->category->getError());
        }
 
        $createdCategoryId = $this->category->getId();
        $rooms = $this->category->getRooms();
        if(!empty($rooms) && $createdCategoryId)
        {
            foreach ($rooms as &$room)
            {
                $room = (int)$room;
            }
            global $DB;
            $tableName = LocationTable::getTableName();
            $roomsIds = implode(',', $rooms);
 
            $sqlStr = "
                UPDATE $tableName
                SET CATEGORY_ID = $createdCategoryId
                WHERE SECTION_ID IN ($roomsIds)
            ";
            $result = $DB->Query($sqlStr, true);
            if(!$result)
            {
                $this->category->delete();
                $this->addError(new Error('An error occurred while saving the category'));
            }
        }
 
        return $this;
    }
 
    public function updateCategory(): Manager
    {
        if ($this->getError())
        {
            return $this;
        }
 
        $this->category->update();
 
        if ($this->category->getError())
        {
            $this->addError($this->category->getError());
        }
 
        global $DB;
        $tableName = LocationTable::getTableName();
        $categoryId = $this->category->getId();
        $rooms = $this->category->getRooms();
 
        $result = true;
 
        if(isset($rooms['toAddCategory']))
        {
            foreach ($rooms['toAddCategory'] as &$toAddId)
            {
                $toAddId = (int)$toAddId;
            }
            $toAddIds = implode(',', $rooms['toAddCategory']);
            $sqlStr = "
                UPDATE $tableName
                SET CATEGORY_ID = $categoryId
                WHERE SECTION_ID IN ($toAddIds)
            ";
            $result = $DB->Query($sqlStr, true);
        }
 
        if($result && isset($rooms['toRemoveCategory']))
        {
            foreach ($rooms['toRemoveCategory'] as &$toRemoveId)
            {
                $toRemoveId = (int)$toRemoveId;
            }
            $toRemoveIds = implode(',', $rooms['toRemoveCategory']);
            $sqlStr = "
                UPDATE $tableName
                SET CATEGORY_ID = null
                WHERE SECTION_ID IN ($toRemoveIds)
            ";
            $result = $DB->Query($sqlStr, true);
        }
 
        if(!$result)
        {
            $this->addError(new Error('An error occurred while saving the category'));
        }
 
        return $this;
    }
 
    public function deleteCategory(): Manager
    {
        if ($this->getError())
        {
            return $this;
        }
 
        $this->category->delete();
 
        if ($this->category->getError())
        {
            $this->addError($this->category->getError());
        }
 
        global $DB;
        $tableName = LocationTable::getTableName();
        $categoryId = $this->category->getId();
 
        $DB->Query("
            UPDATE $tableName
            SET CATEGORY_ID = null
            WHERE CATEGORY_ID = $categoryId
        ");
 
        return $this;
    }
 
    public static function getCategoryList()
    {
        $categories = RoomCategoryTable::getList([
                'select' => [
                    'ID',
                    'NAME',
                ]
            ])
            ->fetchAll()
        ;
 
        foreach ($categories as &$category)
        {
            $category['NAME'] = Emoji::decode($category['NAME']);
        }
 
        return $categories;
    }
 
    public static function checkCategoryName(?string $name): ?string
    {
        $name = trim($name);
 
        if (empty($name))
        {
            return '';
        }
 
        return $name;
    }
 
    public function addPullEvent($event): Manager
    {
        if ($this->getError())
        {
            return $this;
        }
 
        \Bitrix\Calendar\Util::addPullEvent(
            $event,
            \CCalendar::GetCurUserId(),
            [
                'ID' => $this->category->getId()
            ],
        );
 
        return $this;
    }
 
    public function clearCache(): Manager
    {
        \Bitrix\Calendar\Rooms\Manager::createInstance()->clearCache();
 
        return $this;
    }
}