MediaExporter::getUuid() - Code Metrics - Inspection of "Add unique UUID to temporary guide playlists" - protonemedia/laravel-ffmpeg - Measure and Improve Code Quality continuously with Scrutinizer

Passed
Pull Request — master (#341)

by Pascal
created 2021-08-09 10:38 UTC
MediaExporter::getUuid() A

↳ Parent: MediaExporter
Complexity

Conditions	1
Paths	1
Size

Total Lines	3
Code Lines	1
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
cc	1
eloc	1
nc	1
nop	0
dl	0
loc	3
rs	10
c	0
b	0
f	0
<?php

namespace ProtoneMedia\LaravelFFMpeg\Exporters;

use FFMpeg\Exception\RuntimeException;
use FFMpeg\Format\FormatInterface;
use Illuminate\Support\Collection;
use Illuminate\Support\Str;
use Illuminate\Support\Traits\ForwardsCalls;
use ProtoneMedia\LaravelFFMpeg\Drivers\PHPFFMpeg;
use ProtoneMedia\LaravelFFMpeg\FFMpeg\NullFormat;
use ProtoneMedia\LaravelFFMpeg\FFMpeg\StdListener;
use ProtoneMedia\LaravelFFMpeg\Filesystem\Disk;
use ProtoneMedia\LaravelFFMpeg\Filesystem\Media;
use ProtoneMedia\LaravelFFMpeg\MediaOpener;
use ProtoneMedia\LaravelFFMpeg\Support\ProcessOutput;

/**
 * @mixin \ProtoneMedia\LaravelFFMpeg\Drivers\PHPFFMpeg
 */
class MediaExporter
{
    use ForwardsCalls,
        HandlesAdvancedMedia,
        HandlesConcatenation,
        HandlesFrames,
        HandlesTimelapse,
        HasProgressListener;

    /**
     * @var \ProtoneMedia\LaravelFFMpeg\Drivers\PHPFFMpeg
     */
    protected $driver;

    /**
     * @var \FFMpeg\Format\FormatInterface
     */
    private $format;

    /**
     * @var string
     */
    protected $visibility;

    /**
     * @var \ProtoneMedia\LaravelFFMpeg\Filesystem\Disk
     */
    private $toDisk;

    /**
     * @var string
     */
    private $uuid;

    public function __construct(PHPFFMpeg $driver)
    {
        $this->driver = $driver;

        $this->maps = new Collection;
        $this->uuid = (string) Str::uuid();
    }

    protected function getDisk(): Disk
    {
        if ($this->toDisk) {
            return $this->toDisk;
        }

        $media = $this->driver->getMediaCollection();

        return $this->toDisk = $media->first()->getDisk();
        return $this->toDisk = $media->/** @scrutinizer ignore-call */ first()->getDisk();
    }

    public function getUuid(): string
    {
        return $this->uuid;
    }

    public function inFormat(FormatInterface $format): self
    {
        $this->format = $format;

        return $this;
    }

    public function toDisk($disk)
    {
        $this->toDisk = Disk::make($disk);

        return $this;
    }

    public function withVisibility(string $visibility)
    {
        $this->visibility = $visibility;

        return $this;
    }

    /**
     * Returns the final command, useful for debugging purposes.
     *
     * @param string $path
     * @return mixed
     */
    public function getCommand(string $path = null)
    {
        $media = $this->prepareSaving($path);

        return $this->driver->getFinalCommand(
        return $this->driver->/** @scrutinizer ignore-call */ getFinalCommand(
            $this->format ?: new NullFormat,
            optional($media)->getLocalPath() ?: '/dev/null'
        );
    }

    /**
     * Dump the final command and end the script.
     *
     * @param string $path
     * @return void
     */
    public function dd(string $path = null)
    {
        dd($this->getCommand($path));
    }

    private function prepareSaving(string $path = null): ?Media
    {
        $outputMedia = $path ? $this->getDisk()->makeMedia($path) : null;

        if ($this->concatWithTranscoding && $outputMedia) {
            $this->addConcatFilterAndMapping($outputMedia);
        }

        if ($this->maps->isNotEmpty()) {
            $this->driver->getPendingComplexFilters()->each->apply($this->driver, $this->maps);

            $this->maps->map->apply($this->driver->get());

            return $outputMedia;
        }

        if ($this->format && $this->onProgressCallback) {
            $this->applyProgressListenerToFormat($this->format);
        }

        if ($this->timelapseFramerate > 0) {
            $this->addTimelapseParametersToFormat();
        }

        return $outputMedia;
    }

    public function save(string $path = null)
    {
        $outputMedia = $this->prepareSaving($path);

        $this->driver->applyBeforeSavingCallbacks();

        if ($this->maps->isNotEmpty()) {
            return $this->saveWithMappings();
        }

        try {
            if ($this->driver->isConcat() && $outputMedia) {
                $this->driver->saveFromSameCodecs($outputMedia->getLocalPath());
                               saveFromSameCodecs($outputMedia->getLocalPath());
            } elseif ($this->driver->isFrame()) {
                $data = $this->driver->save(
                $data = $this->driver->save(
                    optional($outputMedia)->getLocalPath(),
                    $this->getAccuracy(),
                    $this->returnFrameContents
                );

                if ($this->returnFrameContents) {
                    return $data;
                }
            } else {
                $this->driver->save(
                    $this->format ?: new NullFormat,
                    optional($outputMedia)->getLocalPath() ?: '/dev/null'
                );
            }
        } catch (RuntimeException $exception) {
            throw EncodingException::decorate($exception);
        }

        if ($outputMedia) {
            $outputMedia->copyAllFromTemporaryDirectory($this->visibility);
            $outputMedia->setVisibility($this->visibility);
        }

        if ($this->onProgressCallback) {
            call_user_func($this->onProgressCallback, 100, 0, 0);
        }

        return $this->getMediaOpener();
    }

    public function getProcessOutput(): ProcessOutput
    {
        return tap(new StdListener, function (StdListener $listener) {
            $this->addListener($listener)->save();
                   addListener($listener)->save();
            $listener->removeAllListeners();
            $this->removeListener($listener);
                   removeListener($listener);
        })->get();
    }

    private function saveWithMappings(): MediaOpener
    {
        if ($this->onProgressCallback) {
            $this->applyProgressListenerToFormat($this->maps->last()->getFormat());
        }

        try {
            $this->driver->save();
        } catch (RuntimeException $exception) {
            throw EncodingException::decorate($exception);
        }

        if ($this->onProgressCallback) {
            call_user_func($this->onProgressCallback, 100);
        }

        $this->maps->map->getOutputMedia()->each->copyAllFromTemporaryDirectory($this->visibility);

        return $this->getMediaOpener();
    }

    protected function getMediaOpener(): MediaOpener
    {
        return new MediaOpener(
            $this->driver->getMediaCollection()->last()->getDisk(),
            $this->driver->getMediaCollection()->/** @scrutinizer ignore-call */ last()->getDisk(),
            $this->driver,
            $this->driver->getMediaCollection()
        );
    }

    /**
     * Forwards the call to the driver object and returns the result
     * if it's something different than the driver object itself.
     */
    public function __call($method, $arguments)
    {
        $result = $this->forwardCallTo($driver = $this->driver, $method, $arguments);

        return ($result === $driver) ? $this : $result;
    }
}

protonemedia / laravel-ffmpeg

Pull Request — master (#341)

MediaExporter::getUuid() A

Complexity

Size

Duplication

Importance

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