From ba8fc0834ccb9cf40816e4ea5e327ea39f615c43 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EA=B9=80=EB=B3=B4=EA=B3=A4?=
 <lightone2017@codebridge-x.com>
Date: Tue, 17 Mar 2026 20:21:27 +0900
Subject: [PATCH] =?UTF-8?q?feat:=20[receiving]=20=EC=9B=90=EC=9E=90?=
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- NumberingService(material_receipt) 우선 호출
- 채번규칙 없으면 레거시 로직(YYMMDD-NN) 폴백
- QuoteNumberService, OrderService와 동일 패턴
---
 app/Services/ReceivingService.php | 24 +++++++++++++++++++++---
 1 file changed, 21 insertions(+), 3 deletions(-)

diff --git a/app/Services/ReceivingService.php b/app/Services/ReceivingService.php
index 4948f23b..8571051a 100644
--- a/app/Services/ReceivingService.php
+++ b/app/Services/ReceivingService.php
@@ -428,13 +428,31 @@ private function generateReceivingNumber(int $tenantId): string
     /**
      * LOT번호 자동 생성
      *
-     * 5130 레거시 차용: YYMMDD-NN (일별 시퀀스, 01부터 시작)
-     * 개선: 파일 기반 → DB 기반 (테넌트별 격리, 동시성 안전)
+     * 채번규칙이 있으면 NumberingService 사용, 없으면 레거시 로직 (YYMMDD-NN)
      */
     private function generateLotNo(): string
+    {
+        $numberingService = app(NumberingService::class);
+        $numberingService->setContext($this->tenantId(), $this->apiUserId());
+
+        $number = $numberingService->generate('material_receipt');
+
+        if ($number !== null) {
+            return $number;
+        }
+
+        return $this->generateLotNoLegacy();
+    }
+
+    /**
+     * LOT번호 레거시 생성
+     *
+     * 5130 레거시 차용: YYMMDD-NN (일별 시퀀스, 01부터 시작)
+     */
+    private function generateLotNoLegacy(): string
     {
         $tenantId = $this->tenantId();
-        $prefix = now()->format('ymd'); // 예: 260317
+        $prefix = now()->format('ymd');
 
         $lastReceiving = Receiving::query()
             ->where('tenant_id', $tenantId)