feat: 자격진단 API 연동 완료

app/eligibility/page.tsx

@@ -1,23 +1,66 @@
 "use client";
 
-import { Suspense, useEffect } from "react";
+import { Suspense, useEffect, useState } from "react";
+import { useRouter } from "next/navigation";
 import { EligibilitySection } from "@/src/widgets/eligibilitySection";
 import { useEligibilityStore } from "@/src/features/eligibility/model/eligibilityStore";
+import { useDiagnosisResultStore } from "@/src/features/eligibility/model/diagnosisResultStore";
+import { getDiagnosisLatest } from "@/src/features/eligibility/api/diagnosisApi";
+import type { DiagnosisResultData } from "@/src/features/eligibility/api/diagnosisTypes";
+import { Modal } from "@/src/shared/ui/modal/default/modal";
 import { Spinner } from "@/src/shared/ui/spinner/default";
 
 export default function EligibilityPage() {
+  const router = useRouter();
   const reset = useEligibilityStore(state => state.reset);
+  const setDiagnosisResult = useDiagnosisResultStore(s => s.setResult);
+  const [isModalOpen, setIsModalOpen] = useState(false);
 
   useEffect(() => {
-    // 자격진단 페이지 진입 시 store 초기화
-    reset();
-  }, [reset]);
+    let mounted = true;
+
+    const checkLatest = async () => {
+      try {
+        const response = await getDiagnosisLatest<DiagnosisResultData>();
+        if (!mounted) return;
+        const data = response?.data;
+        if (data != null && typeof data === "object" && "eligible" in data) {
+          setDiagnosisResult(data as DiagnosisResultData);
+          setIsModalOpen(true);
+        } else {
+          reset();
+        }
+      } catch {
+        if (mounted) reset();
+      }
+    };
+
+    checkLatest();
+    return () => {
+      mounted = false;
+    };
+  }, [reset, setDiagnosisResult]);
+
+  const handleModalButtonClick = (index: number) => {
+    setIsModalOpen(false);
+    if (index === 0) {
+      setDiagnosisResult(null);
+      reset();
+    } else {
+      router.push("/eligibility/result/final");
+    }
+  };
 
   return (
     <main className="flex h-full flex-col">
       <Suspense fallback={<Spinner title="로딩 중" description="페이지를 불러오는 중입니다." />}>
         <EligibilitySection />
       </Suspense>
+      <Modal
+        type="eligibilityPreviousDiagnosis"
+        open={isModalOpen}
+        onButtonClick={handleModalButtonClick}
+      />
     </main>
   );
 }

app/eligibility/result/final/page.tsx

@@ -0,0 +1,11 @@
+"use client";
+
+import { EligibilityFinalResultSection } from "@/src/widgets/eligibilitySection";
+
+export default function EligibilityFinalResultPage() {
+  return (
+    <main className="flex h-full flex-col">
+      <EligibilityFinalResultSection />
+    </main>
+  );
+}

src/features/eligibility/api/diagnosisApi.ts

@@ -0,0 +1,20 @@
+import { http, API_BASE_URL_V2 } from "@/src/shared/api/http";
+import {
+  DIAGNOSIS_ENDPOINT,
+  DIAGNOSIS_LATEST_ENDPOINT,
+} from "@/src/shared/api/endpoints";
+import type { IResponse } from "@/src/shared/types/response";
+import type { DiagnosisResultData } from "./diagnosisTypes";
+import type { DiagnosisPostRequest } from "./diagnosisTypes";
+
+const v2Options = { baseURL: API_BASE_URL_V2 };
+
+/** GET /v2/diagnosis/latest - 청약 진단 최신 결과 조회 */
+export function getDiagnosisLatest<T = DiagnosisResultData>() {
+  return http.get<IResponse<T>>(DIAGNOSIS_LATEST_ENDPOINT, undefined, v2Options);
+}
+
+/** POST /v2/diagnosis - 청약 진단 제출 */
+export function postDiagnosis<T = DiagnosisResultData, D = DiagnosisPostRequest>(data: D) {
+  return http.post<IResponse<T>, D>(DIAGNOSIS_ENDPOINT, data, v2Options);
+}

src/features/eligibility/api/diagnosisTypes.ts

@@ -0,0 +1,121 @@
+/** POST /v2/diagnosis 요청 body - API DTO Enum 타입 */
+
+export const DIAGNOSIS_GENDER = ["남성", "여성", "미정"] as const;
+export type DiagnosisGender = (typeof DIAGNOSIS_GENDER)[number];
+
+export const DIAGNOSIS_ACCOUNT_YEARS = [
+  "6개월 미만",
+  "6개월 이상 ~ 1년 미만",
+  "1년 이상 ~ 2년 미만",
+  "2년 이상",
+] as const;
+export type DiagnosisAccountYears = (typeof DIAGNOSIS_ACCOUNT_YEARS)[number];
+
+export const DIAGNOSIS_ACCOUNT_DEPOSIT = [
+  "0회 ~ 5회",
+  "6회 ~ 11회",
+  "12회 ~ 23회",
+  "24회 ~ 35회",
+  "36회 ~ 48회",
+  "49회 ~ 59회",
+  "60회 이상",
+] as const;
+export type DiagnosisAccountDeposit = (typeof DIAGNOSIS_ACCOUNT_DEPOSIT)[number];
+
+export const DIAGNOSIS_ACCOUNT = ["600만원 이하", "600만원 이상"] as const;
+export type DiagnosisAccount = (typeof DIAGNOSIS_ACCOUNT)[number];
+
+export const DIAGNOSIS_EDUCATION_STATUS = [
+  "대학교 재학 중이거나 다음 학기에 입학 예정",
+  "대학교 휴학 중이며 다음 학기 복학 예정",
+  "대학교 혹은 고등학교 졸업/중퇴 후 2년 이내",
+  "졸업/중퇴 후 2년이 지났지만 대학원에 재학 중",
+  "해당 사항 없음",
+] as const;
+export type DiagnosisEducationStatus = (typeof DIAGNOSIS_EDUCATION_STATUS)[number];
+
+export const DIAGNOSIS_INCOME_LEVEL = [
+  "1구간",
+  "2구간",
+  "3구간",
+  "4구간",
+  "5구간",
+  "6구간",
+  "기타",
+] as const;
+export type DiagnosisIncomeLevel = (typeof DIAGNOSIS_INCOME_LEVEL)[number];
+
+export const DIAGNOSIS_HOUSING_STATUS = [
+  "나는 무주택자지만 우리 가구원중 주택 소유자가 있어요",
+  "우리집 가구원 모두 주택을 소유하고 있지 않아요",
+  "주택을 소유하고 있어요",
+] as const;
+export type DiagnosisHousingStatus = (typeof DIAGNOSIS_HOUSING_STATUS)[number];
+
+export const DIAGNOSIS_SPECIAL_CATEGORY = [
+  "주거급여 수급자",
+  "생계/의료급여 수급자",
+  "한부모 가정",
+  "보호대상 한부모 가정",
+  "친인척 위탁가정",
+  "대리양육가정",
+  "철거민",
+  "국가 유공자 본인/가구",
+  "위안부 피해자 본인/가구",
+  "북한이탈주민 본인",
+  "장애인 등록자/장애인 가구",
+  "영구임대 퇴거자",
+  "장기복무 제대군인",
+  "주거 취약계층/긴급 주거지원 대상자",
+  "위탁가정/보육원 시설종료2년이내, 종료예정자",
+  "귀한 국군포로 본인",
+  "교통사고 유자녀 가정",
+  "산단근로자",
+  "보증 거절자",
+  "나 또는 배우자가 노부모를 1년 이상 부양",
+  "그룹홈 거주",
+  "조손가족",
+] as const;
+export type DiagnosisSpecialCategory = (typeof DIAGNOSIS_SPECIAL_CATEGORY)[number];
+
+/** POST /v2/diagnosis 요청 body */
+export interface DiagnosisPostRequest {
+  gender: DiagnosisGender;
+  birthday: string;
+  monthPay: number;
+  hasAccount: boolean;
+  accountYears: DiagnosisAccountYears;
+  accountDeposit: DiagnosisAccountDeposit;
+  account: DiagnosisAccount;
+  maritalStatus: boolean;
+  marriageYears: number;
+  unbornChildrenCount: number;
+  under6ChildrenCount: number;
+  over7MinorChildrenCount: number;
+  educationStatus: DiagnosisEducationStatus;
+  hasCar: boolean;
+  carValue: number;
+  isHouseholdHead: boolean;
+  isSingle: boolean;
+  fetusCount: number;
+  minorCount: number;
+  adultCount: number;
+  incomeLevel: DiagnosisIncomeLevel;
+  housingStatus: DiagnosisHousingStatus;
+  housingYears: number;
+  propertyAsset: number;
+  carAsset: number;
+  financialAsset: number;
+  hasSpecialCategory: DiagnosisSpecialCategory[];
+}
+
+/** POST /v2/diagnosis 응답 data (공통 제외). GET /diagnosis/latest 응답에 소득분위·지원대상이 포함 */
+export interface DiagnosisResultData {
+  eligible: boolean;
+  decisionMessage: string;
+  recommended: string[];
+  /** 내 소득분위 (예: "1분위")*/
+  incomeLevel?: string;
+  /** 나의 지원 가능 대상 */
+  targetGroups?: string[];
+}