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sam-api/app/Models/Tenants/ShipmentItem.php

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<?php
namespace App\Models\Tenants;
use App\Traits\BelongsToTenant;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\SoftDeletes;
class ShipmentItem extends Model
{
use BelongsToTenant, SoftDeletes;
protected $fillable = [
'tenant_id',
'shipment_id',
'seq',
'item_code',
'item_name',
'floor_unit',
'specification',
'quantity',
'unit',
'lot_no',
'stock_lot_id',
'remarks',
];
protected $casts = [
'seq' => 'integer',
'quantity' => 'decimal:2',
'shipment_id' => 'integer',
'stock_lot_id' => 'integer',
];
/**
* 출하 관계
*/
public function shipment(): BelongsTo
{
return $this->belongsTo(Shipment::class);
}
/**
* 재고 LOT 관계
*/
public function stockLot(): BelongsTo
{
return $this->belongsTo(StockLot::class);
}
/**
* 다음 순번 가져오기
*/
public static function getNextSeq(int $shipmentId): int
{
$maxSeq = static::where('shipment_id', $shipmentId)->max('seq');
return ($maxSeq ?? 0) + 1;
}
}