From 3929ec17f256c012efcc41b45274127f59773d77 Mon Sep 17 00:00:00 2001
From: SeongHyun Kim <kksh7842@gmail.com>
Date: Tue, 7 Apr 2026 11:07:19 +0900
Subject: [PATCH] =?UTF-8?q?fix:=20BOM=20=EC=9E=90=EC=9E=AC=20=EC=A1=B0?=
 =?UTF-8?q?=ED=9A=8C=20=EC=8B=9C=20=EA=B8=B0=EC=A1=B4=20=ED=88=AC=EC=9E=85?=
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- getBomMaterials에서 input_qty: 0 하드코딩 → process_work_result에서 실제 투입량 SUM
- child_item_id별 투입 합산으로 정확한 잔여량 표시
---
 .../src/controllers/popProductionController.ts | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/backend-node/src/controllers/popProductionController.ts b/backend-node/src/controllers/popProductionController.ts
index 61d81716..e118921b 100644
--- a/backend-node/src/controllers/popProductionController.ts
+++ b/backend-node/src/controllers/popProductionController.ts
@@ -2813,13 +2813,27 @@ export const getBomMaterials = async (req: AuthenticatedRequest, res: Response)
     );
     const baseQty = parseFloat(bomBase.rows[0]?.base_qty || "1") || 1;
 
+    // 기존 투입량 조회 (child_item_id별 합산)
+    const inputResult = await pool.query(
+      `SELECT detail_content as child_item_id, SUM(CAST(NULLIF(result_value, '') AS numeric)) as total_input
+       FROM process_work_result
+       WHERE work_order_process_id = $1 AND company_code = $2 AND detail_type = 'material_input'
+       GROUP BY detail_content`,
+      [processId, companyCode]
+    );
+    const inputMap = new Map<string, number>();
+    for (const row of inputResult.rows) {
+      inputMap.set(String(row.child_item_id), parseFloat(row.total_input) || 0);
+    }
+
     const materials = bomResult.rows.map((bd: Record<string, unknown>) => {
       const bomQty = parseFloat(String(bd.quantity || "0")) || 0;
       const lossRate = parseFloat(String(bd.loss_rate || "0")) || 0;
       const requiredQty = Math.ceil((processQty / baseQty) * bomQty * (1 + lossRate / 100));
+      const childItemId = String(bd.child_item_id || "");
       return {
         id: bd.id,
-        child_item_id: bd.child_item_id,
+        child_item_id: childItemId,
         child_item_code: bd.child_item_code || "",
         child_item_name: bd.child_item_name || "",
         bom_qty: bomQty,
@@ -2827,7 +2841,7 @@ export const getBomMaterials = async (req: AuthenticatedRequest, res: Response)
         process_type: bd.process_type || "",
         loss_rate: lossRate,
         required_qty: requiredQty,
-        input_qty: 0,
+        input_qty: inputMap.get(childItemId) || 0,
       };
     });