디자인 변경

app/api/kis/ws/approval/route.ts

@@ -1,35 +1,32 @@
 import type { DashboardKisWsApprovalResponse } from "@/features/dashboard/types/dashboard.types";
-import type { KisCredentialInput } from "@/lib/kis/config";
-import { hasKisConfig, normalizeTradingEnv } from "@/lib/kis/config";
 import { getKisApprovalKey, resolveKisWebSocketUrl } from "@/lib/kis/approval";
+import { normalizeTradingEnv } from "@/lib/kis/config";
+import {
+  parseKisCredentialRequest,
+  validateKisCredentialInput,
+} from "@/lib/kis/request";
 import { NextRequest, NextResponse } from "next/server";
 
 /**
  * @file app/api/kis/ws/approval/route.ts
- * @description KIS 웹소켓 approval key 발급 라우트
+ * @description KIS 웹소켓 승인키와 WS URL을 발급합니다.
  */
 
 /**
- * 실시간 웹소켓 승인키 발급
- * @param request appKey/appSecret/tradingEnv JSON 본문
- * @returns approval key + ws url
- * @see features/dashboard/components/dashboard-main.tsx connectKisRealtimePrice - 실시간 체결가 구독 진입점
+ * @description 실시간 웹소켓 연결 정보를 발급합니다.
+ * @see features/dashboard/hooks/useKisTradeWebSocket.ts
  */
 export async function POST(request: NextRequest) {
-  const body = (await request.json()) as Partial<DashboardKisWsApprovalRequest>;
+  const credentials = await parseKisCredentialRequest(request);
+  const tradingEnv = normalizeTradingEnv(credentials.tradingEnv);
 
-  const credentials: KisCredentialInput = {
-    appKey: body.appKey?.trim(),
-    appSecret: body.appSecret?.trim(),
-    tradingEnv: normalizeTradingEnv(body.tradingEnv),
-  };
-
-  if (!hasKisConfig(credentials)) {
+  const invalidMessage = validateKisCredentialInput(credentials);
+  if (invalidMessage) {
     return NextResponse.json(
       {
         ok: false,
-        tradingEnv: normalizeTradingEnv(credentials.tradingEnv),
-        message: "앱 키와 앱 시크릿을 모두 입력해 주세요.",
+        tradingEnv,
+        message: invalidMessage,
       } satisfies DashboardKisWsApprovalResponse,
       { status: 400 },
     );
@@ -41,27 +38,24 @@ export async function POST(request: NextRequest) {
 
     return NextResponse.json({
       ok: true,
-      tradingEnv: normalizeTradingEnv(credentials.tradingEnv),
+      tradingEnv,
       approvalKey,
       wsUrl,
-      message: "KIS 실시간 웹소켓 승인키 발급이 완료되었습니다.",
+      message: "웹소켓 승인키 발급이 완료되었습니다.",
     } satisfies DashboardKisWsApprovalResponse);
   } catch (error) {
-    const message = error instanceof Error ? error.message : "웹소켓 승인키 발급 중 오류가 발생했습니다.";
+    const message =
+      error instanceof Error
+        ? error.message
+        : "웹소켓 승인키 발급 중 오류가 발생했습니다.";
 
     return NextResponse.json(
       {
         ok: false,
-        tradingEnv: normalizeTradingEnv(credentials.tradingEnv),
+        tradingEnv,
         message,
       } satisfies DashboardKisWsApprovalResponse,
       { status: 401 },
     );
   }
 }
-
-interface DashboardKisWsApprovalRequest {
-  appKey: string;
-  appSecret: string;
-  tradingEnv: "real" | "mock";
-}