스킬 정리 및 리팩토링

features/dashboard/apis/dashboard.api.ts

@@ -1,4 +1,9 @@
 import type { KisRuntimeCredentials } from "@/features/settings/store/use-kis-runtime-store";
+import {
+  buildKisRequestHeaders,
+  resolveKisApiErrorMessage,
+  type KisApiErrorPayload,
+} from "@/features/settings/apis/kis-api-utils";
 import type {
   DashboardActivityResponse,
   DashboardBalanceResponse,
@@ -21,18 +26,16 @@ export async function fetchDashboardBalance(
 ): Promise<DashboardBalanceResponse> {
   const response = await fetch("/api/kis/domestic/balance", {
     method: "GET",
-    headers: buildKisRequestHeaders(credentials),
+    headers: buildKisRequestHeaders(credentials, { includeAccountNo: true }),
     cache: "no-store",
   });
 
   const payload = (await response.json()) as
     | DashboardBalanceResponse
-    | { error?: string };
+    | KisApiErrorPayload;
 
   if (!response.ok) {
-    throw new Error(
-      "error" in payload ? payload.error : "잔고 조회 중 오류가 발생했습니다.",
-    );
+    throw new Error(resolveKisApiErrorMessage(payload, "잔고 조회 중 오류가 발생했습니다."));
   }
 
   return payload as DashboardBalanceResponse;
@@ -55,12 +58,10 @@ export async function fetchDashboardIndices(
 
   const payload = (await response.json()) as
     | DashboardIndicesResponse
-    | { error?: string };
+    | KisApiErrorPayload;
 
   if (!response.ok) {
-    throw new Error(
-      "error" in payload ? payload.error : "지수 조회 중 오류가 발생했습니다.",
-    );
+    throw new Error(resolveKisApiErrorMessage(payload, "지수 조회 중 오류가 발생했습니다."));
   }
 
   return payload as DashboardIndicesResponse;
@@ -77,39 +78,17 @@ export async function fetchDashboardActivity(
 ): Promise<DashboardActivityResponse> {
   const response = await fetch("/api/kis/domestic/activity", {
     method: "GET",
-    headers: buildKisRequestHeaders(credentials),
+    headers: buildKisRequestHeaders(credentials, { includeAccountNo: true }),
     cache: "no-store",
   });
 
   const payload = (await response.json()) as
     | DashboardActivityResponse
-    | { error?: string };
+    | KisApiErrorPayload;
 
   if (!response.ok) {
-    throw new Error(
-      "error" in payload ? payload.error : "활동 데이터 조회 중 오류가 발생했습니다.",
-    );
+    throw new Error(resolveKisApiErrorMessage(payload, "활동 데이터 조회 중 오류가 발생했습니다."));
   }
 
   return payload as DashboardActivityResponse;
 }
-
-/**
- * 대시보드 API 공통 헤더를 구성합니다.
- * @param credentials KIS 인증 정보
- * @returns KIS 전달 헤더
- * @see features/dashboard/apis/dashboard.api.ts fetchDashboardBalance/fetchDashboardIndices
- */
-function buildKisRequestHeaders(credentials: KisRuntimeCredentials) {
-  const headers: Record<string, string> = {
-    "x-kis-app-key": credentials.appKey,
-    "x-kis-app-secret": credentials.appSecret,
-    "x-kis-trading-env": credentials.tradingEnv,
-  };
-
-  if (credentials.accountNo?.trim()) {
-    headers["x-kis-account-no"] = credentials.accountNo.trim();
-  }
-
-  return headers;
-}