baoshi-was/app/PrintPartImage.php

<?php

namespace App;

use Illuminate\Database\Eloquent\Model;

use App\Traits\ModelLogChanging;
use Illuminate\Database\Eloquent\Relations\HasOne;

class PrintPartImage extends Model
{
    use ModelLogChanging;

    protected $fillable = ['name'];

    public function file(): HasOne
    {
        return $this->hasOne(UploadFile::class,'table_id','id')->where('table_name','print_part_images');
    }

    public function saveFile($file,$fileName){
        $fileSuffix=strtolower($file->getClientOriginalExtension());
        return UploadFile::query()->updateOrCreate(['table_name' => $this->getTable(), 'table_id' => $this['id'], 'url' => '/files/'.$fileName, 'type' => $fileSuffix]);
    }
}