keuangan/app/Domains/Billing/Models/Product.php

<?php

namespace App\Domains\Billing\Models;

use Database\Factories\Billing\ProductFactory;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Attributes\Fillable;
use Illuminate\Database\Eloquent\Attributes\UseFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\MorphTo;

#[Fillable([
    'code',
    'name',
    'pricing_type',
    'pricing_id',
    'chart_of_account_id'
])]
#[UseFactory(ProductFactory::class)]
class Product extends Model
{
    use HasFactory;

    public function chartOfAccount(): BelongsTo
    {
        return $this->belongsTo(ChartOfAccount::class);
    }

    public function pricing(): MorphTo
    {
        return $this->morphTo();
    }
}