star-erp/app/Modules/Inventory/Models/InventoryTransferItem.php

<?php

namespace App\Modules\Inventory\Models;

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

class InventoryTransferItem extends Model
{
    use HasFactory;

    protected $fillable = [
        'transfer_order_id',
        'product_id',
        'batch_number',
        'quantity',
        'position',
        'snapshot_quantity',
        'notes',
    ];

    protected $casts = [
        'quantity' => 'decimal:2',
    ];

    public function order(): BelongsTo
    {
        return $this->belongsTo(InventoryTransferOrder::class, 'transfer_order_id');
    }

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