DownloadAllBackgroundTask.php

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<?php
 
namespace ILIAS\MediaCast\BackgroundTasks;
 
use ILIAS\BackgroundTasks\Implementation\Bucket\BasicBucket;
 
class DownloadAllBackgroundTask
{
    protected int $mcst_ref_id = 0;
    protected int $mcst_id = 0;
    protected ?int $user_id = null;
    protected ?\ILIAS\BackgroundTasks\Task\TaskFactory $task_factory = null;
    protected ?\ILIAS\BackgroundTasks\TaskManager $task_manager = null;
    protected \ilLanguage $lng;
    private ?\ilLogger $logger = null;
 
    public function __construct(
        int $a_usr_id,
        int $a_mcst_ref_id,
        int $a_mcst_id
    ) {
        global $DIC;
 
        $this->user_id = $a_usr_id;
        $this->mcst_ref_id = $a_mcst_ref_id;
        $this->mcst_id = $a_mcst_id;
 
        $this->task_factory = $DIC->backgroundTasks()->taskFactory();
        $this->task_manager = $DIC->backgroundTasks()->taskManager();
        $this->logger = $DIC->logger()->mcst();
    }
 
    public function run(): bool
    {
        $bucket = new BasicBucket();
        $bucket->setUserId($this->user_id);
 
        $this->logger->debug("* Create task 'collect_data_job' using the following values:");
        $this->logger->debug("job class = " . DownloadAllCollectFilesJob::class);
        $this->logger->debug("mcst_id = " . $this->mcst_id . ", mcst_ref_id = " . $this->mcst_ref_id . ", user_id = " . (int) $this->user_id);
 
        $collect_data_job = $this->task_factory->createTask(
            DownloadAllCollectFilesJob::class,
            [
                (int) $this->user_id,
                (int) $this->mcst_ref_id
            ]
        );
 
        $this->logger->debug("* Create task 'zip job' using the following values:");
        $this->logger->debug("job class = " . DownloadAllZipJob::class);
        $this->logger->debug("sending as input the task called->collect_data_job");
 
        $zip_job = $this->task_factory->createTask(DownloadAllZipJob::class, [$collect_data_job]);
 
        $download_name = \ilFileUtils::getASCIIFilename(\ilObject::_lookupTitle($this->mcst_id));
        $bucket->setTitle($download_name);
 
        $this->logger->debug("* Create task 'download_interaction' using the following values:");
        $this->logger->debug("job class = " . DownloadAllZipInteraction::class);
        $this->logger->debug("download_name which is the same as bucket title = " . $download_name . " + the zip_job task");
        // see comments here -> https://github.com/leifos-gmbh/ILIAS/commit/df6fc44a4c85da33bd8dd5b391a396349e7fa68f
        $download_interaction = $this->task_factory->createTask(DownloadAllZipInteraction::class, [$zip_job, $download_name]);
 
        //download name
        $bucket->setTask($download_interaction);
        $this->task_manager->run($bucket);
        return true;
    }
}