From 8f19c063aeb3df1eed9cab58f4bf7cac22ab13dc Mon Sep 17 00:00:00 2001
From: joonhoekim <26rote@gmail.com>
Date: Mon, 21 Jul 2025 05:56:55 +0000
Subject: ECC PO_INFORMATION 수신 라우트 구성 및 응답 메시지를 위한 유틸리티
 함수 확장
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---
 lib/soap/mdg/utils.ts | 111 ++++++++++++++++++++++++++++++++++++++------------
 1 file changed, 85 insertions(+), 26 deletions(-)

(limited to 'lib')

diff --git a/lib/soap/mdg/utils.ts b/lib/soap/mdg/utils.ts
index 02dd088e..52c82d47 100644
--- a/lib/soap/mdg/utils.ts
+++ b/lib/soap/mdg/utils.ts
@@ -5,6 +5,7 @@ import { join } from "path";
 import { eq } from "drizzle-orm";
 import db from "@/db/db";
 import { soapLogs, type LogDirection, type SoapLogInsert } from "@/db/schema/SOAP/soap";
+import { XMLBuilder } from 'fast-xml-parser'; // for object→XML 변환
 
 // XML 파싱용 타입 유틸리티: 스키마에서 XML 타입 생성
 export type ToXMLFields<T> = {
@@ -203,42 +204,100 @@ export function processNestedArray<T, U>(
   return items.map(item => converter(item, fkData));
 }
 
+// Helper: SOAP Envelope 빌더
+function buildSoapEnvelope(namespace: string, bodyContent: string = ''): string {
+  return `<?xml version="1.0" encoding="UTF-8"?>
+<soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/" xmlns:tns="${namespace}">
+  <soap:Body>
+    ${bodyContent}
+  </soap:Body>
+</soap:Envelope>`;
+}
+
+// Generic: JS object → XML string 변환
+function objectToXML(obj: Record<string, unknown>): string {
+  const builder = new XMLBuilder({
+    ignoreAttributes: false,
+    attributeNamePrefix: '@_',
+    format: false,
+    suppressEmptyNode: true,
+  });
+  return builder.build(obj);
+}
+
+// 범용 SOAP 응답 생성 함수
+// body는 XML string이거나 JS 객체(자동으로 XML 변환)
+export function createSoapResponse(
+  namespace: string,
+  body: string | Record<string, unknown>
+): NextResponse {
+  const bodyXml = typeof body === 'string' ? body : objectToXML(body);
+  return new NextResponse(buildSoapEnvelope(namespace, bodyXml), {
+    headers: { 'Content-Type': 'text/xml; charset=utf-8' },
+  });
+}
+
 // 에러 응답 생성
-export function createErrorResponse(error: unknown): NextResponse {
+// 기본: 기존 SOAP Fault 유지
+// 추가: namespace & elementName 전달 시 <EV_TYPE>E</EV_TYPE> 구조로 응답 (100자 제한)
+export function createErrorResponse(
+  error: unknown,
+  namespace?: string,
+  elementName?: string
+): NextResponse {
   console.error('API Error:', error);
-  
-  const errorResponse = `<?xml version="1.0" encoding="UTF-8"?>
-<soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
-  <soap:Body>
-    <soap:Fault>
+
+  if (namespace && elementName) {
+    const rawMessage = error instanceof Error ? error.message : 'Unknown error';
+    const truncatedMsg = rawMessage.length > 100 ? rawMessage.slice(0, 100) : rawMessage;
+    const body = `<${elementName}>
+      <EV_TYPE>E</EV_TYPE>
+      <EV_MESSAGE>${truncatedMsg}</EV_MESSAGE>
+    </${elementName}>`;
+
+    return new NextResponse(buildSoapEnvelope(namespace, body), {
+      headers: { 'Content-Type': 'text/xml; charset=utf-8' },
+    });
+  }
+
+  // Fallback: SOAP Fault (기존 호환)
+  const errorResponse = buildSoapEnvelope(
+    namespace || '',
+    `<soap:Fault>
       <faultcode>soap:Server</faultcode>
       <faultstring>${error instanceof Error ? ('[from eVCP]: ' + error.message) : 'Unknown error'}</faultstring>
-    </soap:Fault>
-  </soap:Body>
-</soap:Envelope>`;
-  
+    </soap:Fault>`
+  );
+
   return new NextResponse(errorResponse, {
     status: 500,
-    headers: {
-      'Content-Type': 'text/xml; charset=utf-8',
-    },
+    headers: { 'Content-Type': 'text/xml; charset=utf-8' },
   });
 }
 
 // 성공 응답 생성
-export function createSuccessResponse(namespace: string): NextResponse {
-  const xmlResponse = `<?xml version="1.0" encoding="UTF-8"?>
-<soap:Envelope 
-  xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/" 
-  xmlns:tns="${namespace}">
-  <soap:Body>
-  </soap:Body>
-</soap:Envelope>`;
-  
-  return new NextResponse(xmlResponse, {
-    headers: {
-      'Content-Type': 'text/xml; charset=utf-8',
-    },
+// 기본: Body 비어있는 기존 형태 유지
+// elementName 전달 시 EV_TYPE(S/E) 및 EV_MESSAGE 포함
+export function createSuccessResponse(
+  namespace: string,
+  elementName?: string,
+  evType: 'S' | 'E' = 'S',
+  evMessage?: string
+): NextResponse {
+  if (elementName) {
+    const msgTag = evMessage ? `<EV_MESSAGE>${evMessage}</EV_MESSAGE>` : '';
+    const body = `<${elementName}>
+      <EV_TYPE>${evType}</EV_TYPE>
+      ${msgTag}
+    </${elementName}>`;
+    return new NextResponse(buildSoapEnvelope(namespace, body), {
+      headers: { 'Content-Type': 'text/xml; charset=utf-8' },
+    });
+  }
+
+  // 기본(빈 Body) 응답
+  return new NextResponse(buildSoapEnvelope(namespace), {
+    headers: { 'Content-Type': 'text/xml; charset=utf-8' },
   });
 }
 
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