Participation API를 client.ts로 통합 및 환경변수 설정 개선

- api-client.ts 삭제하고 client.ts의 participationClient 사용
- 마이크로서비스별 호스트 환경변수 지원 추가
- API_VERSION 환경변수로 api prefix 관리
- .env.local 파일 생성 (개발 환경 설정)
- CORS 해결을 위해 백엔드에서 직접 호출하는 방식으로 단순화

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

.claude/settings.local.json

@@ -10,7 +10,8 @@
       "Bash(netstat:*)",
       "Bash(taskkill:*)",
       "Bash(ls:*)",
-      "Bash(git add:*)"
+      "Bash(git add:*)",
+      "Bash(git commit:*)"
     ],
     "deny": [],
     "ask": []

.env.example

@@ -7,5 +7,5 @@ NEXT_PUBLIC_PARTICIPATION_HOST=http://localhost:8084
 NEXT_PUBLIC_DISTRIBUTION_HOST=http://localhost:8085
 NEXT_PUBLIC_ANALYTICS_HOST=http://localhost:8086
 
-# API Version
+# API Version prefix
-NEXT_PUBLIC_API_VERSION=v1
+NEXT_PUBLIC_API_VERSION=api

src/shared/api/api-client.ts

@@ -1,92 +0,0 @@
-import axios, { AxiosError, AxiosInstance, InternalAxiosRequestConfig, AxiosResponse } from 'axios';
-
-/**
- * API 베이스 URL
- * 개발 환경: Next.js 프록시를 통해 CORS 우회 (/api/proxy -> localhost:8084)
- * 프로덕션: 직접 백엔드 서버 호출
- */
-const API_BASE_URL = process.env.NODE_ENV === 'production'
-  ? process.env.NEXT_PUBLIC_API_BASE_URL || 'http://localhost:8084'
-  : '/api/proxy';
-
-/**
- * Axios 인스턴스 생성
- */
-const apiClient: AxiosInstance = axios.create({
-  baseURL: API_BASE_URL,
-  timeout: 30000, // 30초
-  headers: {
-    'Content-Type': 'application/json',
-  },
-});
-
-/**
- * 요청 인터셉터
- * - 요청 전에 공통 처리 로직 추가 (예: 인증 토큰)
- */
-apiClient.interceptors.request.use(
-  (config: InternalAxiosRequestConfig) => {
-    // TODO: 필요 시 인증 토큰 추가
-    // const token = localStorage.getItem('accessToken');
-    // if (token && config.headers) {
-    //   config.headers.Authorization = `Bearer ${token}`;
-    // }
-
-    console.log(`[API Request] ${config.method?.toUpperCase()} ${config.url}`);
-    return config;
-  },
-  (error: AxiosError) => {
-    console.error('[API Request Error]', error);
-    return Promise.reject(error);
-  }
-);
-
-/**
- * 응답 인터셉터
- * - 응답 후 공통 처리 로직 추가 (예: 에러 핸들링)
- */
-apiClient.interceptors.response.use(
-  (response: AxiosResponse) => {
-    console.log(`[API Response] ${response.config.method?.toUpperCase()} ${response.config.url}`, response.status);
-    return response;
-  },
-  (error: AxiosError) => {
-    // 에러 응답 처리
-    if (error.response) {
-      const { status, data } = error.response;
-      console.error(`[API Error] ${status}:`, data);
-
-      // 상태 코드별 처리
-      switch (status) {
-        case 400:
-          console.error('잘못된 요청입니다.');
-          break;
-        case 401:
-          console.error('인증이 필요합니다.');
-          // TODO: 로그인 페이지로 리다이렉트
-          break;
-        case 403:
-          console.error('접근 권한이 없습니다.');
-          break;
-        case 404:
-          console.error('요청한 리소스를 찾을 수 없습니다.');
-          break;
-        case 500:
-          console.error('서버 오류가 발생했습니다.');
-          break;
-        default:
-          console.error('알 수 없는 오류가 발생했습니다.');
-      }
-    } else if (error.request) {
-      // 요청은 전송되었으나 응답을 받지 못한 경우
-      console.error('[API Network Error]', error.message);
-    } else {
-      // 요청 설정 중 오류 발생
-      console.error('[API Setup Error]', error.message);
-    }
-
-    return Promise.reject(error);
-  }
-);
-
-export default apiClient;

src/shared/api/client.ts

@@ -1,18 +1,40 @@
 import axios, { AxiosInstance, AxiosError, InternalAxiosRequestConfig } from 'axios';
 
-const API_BASE_URL = process.env.NEXT_PUBLIC_API_BASE_URL || 'http://20.196.65.160:8081';
+// 마이크로서비스별 호스트 설정
+const API_HOSTS = {
+  user: process.env.NEXT_PUBLIC_USER_HOST || 'http://localhost:8081',
+  event: process.env.NEXT_PUBLIC_EVENT_HOST || 'http://localhost:8080',
+  content: process.env.NEXT_PUBLIC_CONTENT_HOST || 'http://localhost:8082',
+  ai: process.env.NEXT_PUBLIC_AI_HOST || 'http://localhost:8083',
+  participation: process.env.NEXT_PUBLIC_PARTICIPATION_HOST || 'http://localhost:8084',
+  distribution: process.env.NEXT_PUBLIC_DISTRIBUTION_HOST || 'http://localhost:8085',
+  analytics: process.env.NEXT_PUBLIC_ANALYTICS_HOST || 'http://localhost:8086',
+};
+
+const API_VERSION = process.env.NEXT_PUBLIC_API_VERSION || 'api';
+
+// 기본 User API 클라이언트 (기존 호환성 유지)
+const API_BASE_URL = API_HOSTS.user;
 
 export const apiClient: AxiosInstance = axios.create({
   baseURL: API_BASE_URL,
-  timeout: 90000, // 30초로 증가
+  timeout: 90000,
   headers: {
     'Content-Type': 'application/json',
   },
 });
 
-// Request interceptor - JWT 토큰 추가
+// Participation API 전용 클라이언트
-apiClient.interceptors.request.use(
+export const participationClient: AxiosInstance = axios.create({
-  (config: InternalAxiosRequestConfig) => {
+  baseURL: `${API_HOSTS.participation}/${API_VERSION}`,
+  timeout: 90000,
+  headers: {
+    'Content-Type': 'application/json',
+  },
+});
+
+// 공통 Request interceptor 함수
+const requestInterceptor = (config: InternalAxiosRequestConfig) => {
   console.log('🚀 API Request:', {
     method: config.method?.toUpperCase(),
     url: config.url,
@@ -26,24 +48,24 @@ apiClient.interceptors.request.use(
     console.log('🔑 Token added to request');
   }
   return config;
-  },
+};
-  (error: AxiosError) => {
+
+const requestErrorInterceptor = (error: AxiosError) => {
   console.error('❌ Request Error:', error);
   return Promise.reject(error);
-  }
+};
-);
 
-// Response interceptor - 에러 처리
+// 공통 Response interceptor 함수
-apiClient.interceptors.response.use(
+const responseInterceptor = (response: any) => {
-  (response) => {
   console.log('✅ API Response:', {
     status: response.status,
     url: response.config.url,
     data: response.data,
   });
   return response;
-  },
+};
-  (error: AxiosError) => {
+
+const responseErrorInterceptor = (error: AxiosError) => {
   console.error('❌ API Error:', {
     message: error.message,
     status: error.response?.status,
@@ -54,14 +76,20 @@ apiClient.interceptors.response.use(
 
   if (error.response?.status === 401) {
     console.warn('🔒 401 Unauthorized - Redirecting to login');
-      // 인증 실패 시 토큰 삭제 및 로그인 페이지로 리다이렉트
     localStorage.removeItem('accessToken');
     if (typeof window !== 'undefined') {
       window.location.href = '/login';
     }
   }
   return Promise.reject(error);
-  }
+};
-);
+
+// User API Client 인터셉터 적용
+apiClient.interceptors.request.use(requestInterceptor, requestErrorInterceptor);
+apiClient.interceptors.response.use(responseInterceptor, responseErrorInterceptor);
+
+// Participation API Client 인터셉터 적용
+participationClient.interceptors.request.use(requestInterceptor, requestErrorInterceptor);
+participationClient.interceptors.response.use(responseInterceptor, responseErrorInterceptor);
 
 export default apiClient;

src/shared/api/participation.api.ts

@@ -1,4 +1,4 @@
-import apiClient from './api-client';
+import { participationClient } from './client';
 import type {
   ApiResponse,
   PageResponse,
@@ -20,7 +20,7 @@ export const participate = async (
   eventId: string,
   data: ParticipationRequest
 ): Promise<ApiResponse<ParticipationResponse>> => {
-  const response = await apiClient.post<ApiResponse<ParticipationResponse>>(
+  const response = await participationClient.post<ApiResponse<ParticipationResponse>>(
     `/v1/events/${eventId}/participate`,
     data
   );
@@ -36,7 +36,7 @@ export const getParticipants = async (
 ): Promise<ApiResponse<PageResponse<ParticipationResponse>>> => {
   const { eventId, storeVisited, page = 0, size = 20, sort = ['createdAt,DESC'] } = params;
 
-  const response = await apiClient.get<ApiResponse<PageResponse<ParticipationResponse>>>(
+  const response = await participationClient.get<ApiResponse<PageResponse<ParticipationResponse>>>(
     `/v1/events/${eventId}/participants`,
     {
       params: {
@@ -58,7 +58,7 @@ export const getParticipant = async (
   eventId: string,
   participantId: string
 ): Promise<ApiResponse<ParticipationResponse>> => {
-  const response = await apiClient.get<ApiResponse<ParticipationResponse>>(
+  const response = await participationClient.get<ApiResponse<ParticipationResponse>>(
     `/v1/events/${eventId}/participants/${participantId}`
   );
   return response.data;
@@ -119,7 +119,7 @@ export const drawWinners = async (
   winnerCount: number,
   applyStoreVisitBonus?: boolean
 ): Promise<ApiResponse<import('../types/api.types').DrawWinnersResponse>> => {
-  const response = await apiClient.post<ApiResponse<import('../types/api.types').DrawWinnersResponse>>(
+  const response = await participationClient.post<ApiResponse<import('../types/api.types').DrawWinnersResponse>>(
     `/v1/events/${eventId}/draw-winners`,
     {
       winnerCount,
@@ -139,7 +139,7 @@ export const getWinners = async (
   size = 20,
   sort: string[] = ['winnerRank,ASC']
 ): Promise<ApiResponse<PageResponse<ParticipationResponse>>> => {
-  const response = await apiClient.get<ApiResponse<PageResponse<ParticipationResponse>>>(
+  const response = await participationClient.get<ApiResponse<PageResponse<ParticipationResponse>>>(
     `/v1/events/${eventId}/winners`,
     {
       params: {