<?php

namespace App\Models\Shop;

use Illuminate\Database\Eloquent\Model; 
use Staudenmeir\EloquentHasManyDeep\HasRelationships;

class Price extends Model
{
	use HasRelationships;

	protected $guarded = ['id'];
	protected $table = 'shop_prices';  

	public function article()
	{
		return $this->belongsTo('App\Models\Shop\Article');
	}

	public function article_family()
	{
		return $this->belongsTo('App\Models\Shop\ArticleFamily');
	}

	public function generic()
	{
		return $this->belongsTo('App\Models\Shop\PriceGeneric', 'price_generic_id'); 
	}

	public function generic_prices()
	{

	}

	public function scopeByArticle($query, $id)
	{
		return $query->where('article_id', $id);
	}

	public function scopeByArticleFamily($query, $id)
	{
		return $query->where('article_family_id', $id);
	}

	public function scopeGeneric($query)
	{
		return $query->whereNotNull('price_generic_id');	
	}

	public function scopeNotGeneric($query)
	{
		return $query->whereNull('price_generic_id');	
	}

}