mtb_dcatadmin_album/app/Admin/Repositories/SitePreviewVideo.php

<?php

namespace App\Admin\Repositories;

use App\Models\SitePreviewVideo as Model;
use Dcat\Admin\Repositories\EloquentRepository;
use Illuminate\Support\Carbon;
use Illuminate\Support\Facades\DB;

class SitePreviewVideo extends EloquentRepository
{
    /**
     * Model.
     *
     * @var string
     */
    protected $eloquentClass = Model::class;

    /**
     *
     */
    public static function updatePreviewVideo($album_id, $data) {
        // Get existing videos from the database for the given album_id
        $model = new Model();
        $existingVideos = $model->where('album_id', $album_id)->get();

        // Iterate over the $data array
        foreach ($data as $value) {
            $videoSrc = $value['video_src'];


            // Check if the video_src already exists in the database
            $existingVideo = $existingVideos->firstWhere('video_url', $videoSrc);

            if ($existingVideo) {
                // If the video exists and the video_url is the same, do nothing
                continue;
            } else {
                // If the video_src doesn't exist, insert a new record
                $model->create([
                    'video_url' => $videoSrc,
                    'preview_url' => '',
                    'status' => 0, // Assuming status 1 means active or available
                    'created_at' => Carbon::now(),
                    'updated_at' => Carbon::now(),
                    'album_id' => $album_id,
                    'remark' => '', // Optional remark, you can customize this
                ]);
            }
        }


        // Now check for videos that are in the database but not in the $data array, and delete them
        foreach ($existingVideos as $existing) {
            $videoExistsInData = false;

            // Check if the current video exists in the data array
            foreach ($data as $value) {
                if ($value['video_src'] === $existing->video_url) {
                    $videoExistsInData = true;
                    break;
                }
            }

            // If the video does not exist in the data, delete it
            if (!$videoExistsInData) {
                $existing->delete();
            }
        }
    }

}