<?php

namespace App;

use Illuminate\Database\Eloquent\Model;
use Webpatser\Uuid\Uuid;

class Item extends Model
{
    protected $hidden = [
        'id','created_at','updated_at'
    ];

    public function currency(){
        return $this->belongsTo('App\Currency');
    }

    public function company(){
        return $this->hasOne('App\Company');
    }

    public static function boot()
	{
	    parent::boot();

	    self::creating(function($model){
	        $model->guid = Uuid::generate();
	    });
	}
}

<?php

namespace App;

use Illuminate\Database\Eloquent\Model;
use Webpatser\Uuid\Uuid;

class Company extends Model
{

    protected $fillable = [
        'name', 'guid','is_active'
    ];

    protected $hidden = [
        'id'
    ];

    public function company_type(){
        return $this->hasOne('App\CompanyType');
    }

    public function account(){
        return $this->hasOne('App\Account');
    }

    public function items()
    {
        return $this->hasMany('App\Item');
    }

    public function clients()
    {
        return $this->hasMany('App\Client');
    }

    public static function boot()
    {
        parent::boot();

        self::creating(function($model){
            $model->guid = Uuid::generate();
        });
    }
}



<?php

namespace App;

use Illuminate\Database\Eloquent\Model;

class Currency extends Model
{
    public function items()
    {
        return $this->hasMany('App\Item');
    }
}