<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;

class Nampan extends Model
{
    /** @use HasFactory<\Database\Factories\NampanFactory> */
    use HasFactory;
    
    protected $fillable = [
        'nama'
    ];
    protected $appends = ['berat_total'];


    public function items()
    {
        return $this->hasMany(Item::class, 'id_nampan');
    }

    public function getBeratTotalAttribute()
    {
        return $this->items()
            ->join('produks', 'items.id_produk', '=', 'produks.id')
            ->sum('produks.berat');
    }
}