willaengine/app/SpTemplate.php

<?php

namespace App;

use Illuminate\Database\Eloquent\Model;

class SpTemplate extends Model
{

    protected $fillable = ['name_en', 'name_fa', 'description', 'category_id', 'sp_master_template_id', 'user_id', 'rtl', 'ltr'];

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

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

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

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

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


    public function facilities()
    {
        return $this->belongsToMany('App\SpFacility', 'facility_template', 'template_id', 'facility_id');
    }

    public function images()
    {
        return $this->morphToMany('App\Gallery', 'uploadable');
    }

    public function orginalTitleImage()
    {
        return $this->morphToMany('App\Gallery', 'uploadable')->wherePivot('image_role', 'TitleImage')->where('parent_id', null);
    }

    public function title_image()
    {
        return $this->morphToMany('App\Gallery', 'uploadable')->wherePivot('image_role', 'TitleImage')->where('parent_id', null);
    }

    public function files()
    {
        return $this->morphToMany('App\Gallery', 'uploadable');
    }

    public function master_template()
    {
        return $this->belongsTo('App\\SpMasterTemplate', 'sp_master_template_id');
    }

    public function getRtlAttribute($value) {
        return json_decode($value, true);
    }

    public function getLtrAttribute($value) {
        return json_decode($value, true);
    }
//    public function files()
//    {
//        return $this->morphToMany('App\Gallery', 'uploadable');
//    }

}