wticreatorstudio/Modules/StudioPlus/Services/DownloadService.php

<?php

namespace Modules\StudioPlus\Services;

use Modules\StudioPlus\Entities\StudioPlusVideo;
use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Facades\File;
use Illuminate\Support\Facades\Config;
use Google\Cloud\Storage\StorageClient;
use Illuminate\Support\Facades\Response;

class DownloadService
{
    private $storageClient;
    private $bucketName;
    private $googleApiEndpoint;
    private $bucket;

    public function __construct()
    {
        $this->storageClient = new StorageClient([
            'keyFile' => json_decode(file_get_contents(module_path('StudioPlus', 'google-cloud-platform.json')), true)
        ]);

        $this->bucketName = Config::get('studioplus.bucket_name');
        $this->googleApiEndpoint = Config::get('studioplus.google_api_endpoint');

        $this->bucket = $this->storageClient->bucket($this->bucketName);
    }

    public function download($id)
    {
        $video = StudioPlusVideo::find($id);

        if ($video) {
            if ($video->upload_status !== StudioPlusVideo::UPLOAD_STATUS_COMPLETE && str_contains($video->video_url, 'temp')) {
                $result = "CreatorStudio/temp/upload/{$video->id}/result.mp4";

                if (Storage::exists($result)) {
                    return $result;
                }
            }
            
            $temp_path = $this->getTempLocalStoragePath($id);
            Storage::deleteDirectory($temp_path);
            Storage::put("$temp_path/downloading.dat", $id);
            $this->downloadFromGCP($video, storage_path("app/$temp_path"));

            return "$temp_path/{$video->filename}";
        }

        return false;
    }

    public function downloadAsStream($id)
    {
        $video = StudioPlusVideo::find($id);

        if ($video) {
            $bucket = $this->storageClient->bucket($this->bucketName);
            $object = $bucket->object($video->getRawOriginal('video_url'));
            $stream = $object->downloadAsStream();

            return [
                'object' => $object,
                'stream' => $stream,
                'video' => $video
            ];
        }
    }

    public function downloadFromGCP(StudioPlusVideo $studioPlusVideo, string $destinationPath)
    {
        try {
            if (!File::exists($destinationPath)) {
                File::makeDirectory($destinationPath);
            }

            $video = "$destinationPath/{$studioPlusVideo->filename}";
            if (File::exists($video)) {
                File::delete($video);
            }

            $bucket = $this->storageClient->bucket($this->bucketName);
            $object = $bucket->object($studioPlusVideo->getRawOriginal('video_url'));
            $object->downloadToFile("$destinationPath/{$studioPlusVideo->filename}");

            return $video;
        } catch (\Exception $ex) {
            logger($ex->getMessage());

            return $ex->getMessage();
        }
    }

    public function getDownloadObject(StudioPlusVideo $video)
    {
        $bucket = $this->storageClient->bucket($this->bucketName);
        $object = $bucket->object($video->getRawOriginal('video_url'));

        return $object;
    }

    public function getTempLocalStoragePath($id)
    {
        return "CreatorStudio/temp/downloads/videos/$id";
    }
}