baoshi-was/app/Process.php

<?php

namespace App;

use Illuminate\Database\Eloquent\Model;

class Process extends Model
{
    protected $fillable=[
        'code','owner_id','bill_type','wms_code','process_method_id','operation_code',
        'unit_price','status','commodity_id','amount','completed_amount','remark','created_at','updated_at'
    ];
    protected $appends=[
        'owner_name','process_method_name','commodity_name','commodity_barcode'
    ];

    public function owner(){
        return $this->belongsTo('App\Owner','owner_id','id');
    }
    public function processMethod(){
        return $this->belongsTo('App\ProcessMethod','process_method_id','id');
    }
    public function commodity(){
        return $this->belongsTo('App\Commodity','commodity_id','id');
    }
    public function tutorials(){
        return $this->belongsToMany('App\Tutorial','process_tutorial','process_id','tutorial_id');
    }


    public function getOwnerNameAttribute()
    {
        return $this['owner']? $this['owner']['name']:null;
    }
    public function getProcessMethodNameAttribute()
    {
        return $this['processMethod']? $this['processMethod']['name']:null;
    }
    public function getCommodityNameAttribute()
    {
        return $this['commodity']? $this['commodity']['name']:null;
    }
    public function getCommodityBarcodeAttribute()
    {
        return $this['commodity']? $this['commodity']['barcode']:null;
    }
}