From 630b1352547f64c4b0844361eb05e7d20f7e142a Mon Sep 17 00:00:00 2001
From: SeongHyun Kim <kksh7842@gmail.com>
Date: Tue, 7 Apr 2026 12:45:39 +0900
Subject: [PATCH] =?UTF-8?q?fix:=20BOM=20=EC=9E=90=EC=9E=AC=20input=5Fqty?=
 =?UTF-8?q?=20=ED=95=A9=EC=82=B0=20=EB=A7=A4=ED=95=91=20=ED=82=A4=20?=
 =?UTF-8?q?=EC=88=98=EC=A0=95=20(item=5Fcode=20=EA=B8=B0=EC=A4=80)?=
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process_work_result.detail_content에는 item_code(R_PLAST_024)가 저장되는데
기존 코드는 child_item_id(UUID)로 매칭하려 해서 항상 0 반환되던 버그.

매칭 키를 child_item_code로 변경 → 정상 합산 확인 (5+30=35)
---
 .../src/controllers/popProductionController.ts    | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/backend-node/src/controllers/popProductionController.ts b/backend-node/src/controllers/popProductionController.ts
index 3100adef..8d0af7c5 100644
--- a/backend-node/src/controllers/popProductionController.ts
+++ b/backend-node/src/controllers/popProductionController.ts
@@ -2813,35 +2813,36 @@ 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)
+    // 기존 투입량 조회 (item_code별 합산 — detail_content에 item_code 저장됨)
     const inputResult = await pool.query(
-      `SELECT detail_content as child_item_id, SUM(CAST(NULLIF(result_value, '') AS numeric)) as total_input
+      `SELECT detail_content as item_code, 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'
+         AND result_value IS NOT NULL AND result_value != ''
        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);
+      inputMap.set(String(row.item_code), 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 || "");
+      const childItemCode = String(bd.child_item_code || "");
       return {
         id: bd.id,
-        child_item_id: childItemId,
-        child_item_code: bd.child_item_code || "",
+        child_item_id: bd.child_item_id,
+        child_item_code: childItemCode,
         child_item_name: bd.child_item_name || "",
         bom_qty: bomQty,
         unit: bd.unit || bd.item_unit || "",
         process_type: bd.process_type || "",
         loss_rate: lossRate,
         required_qty: requiredQty,
-        input_qty: inputMap.get(childItemId) || 0,
+        input_qty: inputMap.get(childItemCode) || 0,
       };
     });