전체적인 리팩토링

features/dashboard/apis/dashboard.api.ts

@@ -8,6 +8,7 @@ import type {
   DashboardActivityResponse,
   DashboardBalanceResponse,
   DashboardIndicesResponse,
+  DashboardMarketHubResponse,
 } from "@/features/dashboard/types/dashboard.types";
 
 /**
@@ -92,3 +93,31 @@ export async function fetchDashboardActivity(
 
   return payload as DashboardActivityResponse;
 }
+
+/**
+ * 급등/인기/뉴스 시장 허브 데이터를 조회합니다.
+ * @param credentials KIS 인증 정보
+ * @returns 시장 허브 응답
+ * @see app/api/kis/domestic/market-hub/route.ts 서버 라우트
+ */
+export async function fetchDashboardMarketHub(
+  credentials: KisRuntimeCredentials,
+): Promise<DashboardMarketHubResponse> {
+  const response = await fetch("/api/kis/domestic/market-hub", {
+    method: "GET",
+    headers: buildKisRequestHeaders(credentials),
+    cache: "no-store",
+  });
+
+  const payload = (await response.json()) as
+    | DashboardMarketHubResponse
+    | KisApiErrorPayload;
+
+  if (!response.ok) {
+    throw new Error(
+      resolveKisApiErrorMessage(payload, "시장 허브 조회 중 오류가 발생했습니다."),
+    );
+  }
+
+  return payload as DashboardMarketHubResponse;
+}