ldc-supportweb/app/Models/Message.php

<?php

namespace App\Models;

use App\Enums\TicketType;
use App\Events\NotifySubscriptions;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Http\UploadedFile;

class Message extends Model
{
    use HasFactory;

    protected $fillable = [
        'message'
    ];

    public function ticket()
    {
        return $this->belongsTo(Ticket::class, 'ticket_id');
    }

    public function user()
    {
        return $this->belongsTo(User::class, 'user_id');
    }

    public function saveFile(Project $project, Ticket $ticket, UploadedFile $file)
    {
        $projectAssetFullPath = Project::ticketAssetsFullPath($project->slug_name);
        $fileAssetPath = Project::ticketAssetsPath($project->slug_name);
        $fileName = sprintf(
            '%s-%s-%d-%d.%s',
            $project->slug_name,
            $ticket->id,
            rand(),
            $file->extension()
        );
        $file->move(sprintf('%s/messages/%d', $projectAssetFullPath, $ticket->id), $fileName);
        return sprintf('%s/%d/%s', $fileAssetPath, $ticket->id, $fileName);
    }
}