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/var/www/html/tpid-jsd/app/Http/Controllers/Section/BannerController.php

<?php

namespace App\Http\Controllers\Section;

use App\Http\Controllers\Controller;
use App\Models\BannerVideo;
use Illuminate\Filesystem\Filesystem;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;

class BannerController extends Controller
{
    public function index()
    {
        $video = BannerVideo::first();
        return view('section.banner-video.index', compact('video'));
    }

public function upload(Request $request)
    {
        $this->validate($request, [
            'banner-video' => 'required|file|mimetypes:video/mp4',
        ]);
        // delete video banner
        DB::table('banner_videos')->delete();
        $file = new Filesystem;
        $file->cleanDirectory('storage/videos');
        
        // insert new record
        $video = new BannerVideo();
        if ($request->hasFile('banner-video'))
        {
            $path = $request->file('banner-video')->store('videos', ['disk' => 'public']);
            $video->video = $path;
        }
        $video->save();
        return redirect()->back()->withSuccess('Video has been uploaded');
    }
}