frontend/.env

@@ -0,0 +1 @@
+VITE_API_BASE_URL = "http://localhost:8080"

frontend/.gitignore

@@ -23,4 +23,6 @@ dist-ssr
 *.sln
 *.sw?
 
-.DS_Store
+.DS_Store
+
+.env

frontend/src/App.tsx

@@ -11,6 +11,8 @@ import AdminReservationPage from './pages/admin/ReservationPage';
 import AdminTimePage from './pages/admin/TimePage';
 import AdminThemePage from './pages/admin/ThemePage';
 import AdminWaitingPage from './pages/admin/WaitingPage';
+import { AuthProvider } from './context/AuthContext';
+import AdminRoute from './components/AdminRoute';
 
 const AdminRoutes = () => (
     <AdminLayout>
@@ -26,22 +28,28 @@ const AdminRoutes = () => (
 
 function App() {
   return (
-    <Router>
-        <Routes>
-            <Route path="/admin/*" element={<AdminRoutes />} />
-            <Route path="/*" element={
-                <Layout>
-                    <Routes>
-                        <Route path="/" element={<HomePage />} />
-                        <Route path="/login" element={<LoginPage />} />
-                        <Route path="/signup" element={<SignupPage />} />
-                        <Route path="/reservation" element={<ReservationPage />} />
-                        <Route path="/reservation-mine" element={<MyReservationPage />} />
-                    </Routes>
-                </Layout>
-            } />
-        </Routes>
-    </Router>
+    <AuthProvider>
+        <Router>
+            <Routes>
+                <Route path="/admin/*" element={
+                    <AdminRoute>
+                        <AdminRoutes />
+                    </AdminRoute>
+                } />
+                <Route path="/*" element={
+                    <Layout>
+                        <Routes>
+                            <Route path="/" element={<HomePage />} />
+                            <Route path="/login" element={<LoginPage />} />
+                            <Route path="/signup" element={<SignupPage />} />
+                            <Route path="/reservation" element={<ReservationPage />} />
+                            <Route path="/reservation-mine" element={<MyReservationPage />} />
+                        </Routes>
+                    </Layout>
+                } />
+            </Routes>
+        </Router>
+    </AuthProvider>
   );
 }
 

frontend/src/api/apiClient.ts

@@ -0,0 +1,81 @@
+import axios, { type AxiosError, type AxiosRequestConfig, type Method } from 'axios';
+
+const apiClient = axios.create({
+    baseURL: import.meta.env.VITE_API_BASE_URL || 'http://localhost:8080',
+    timeout: 10000,
+});
+
+export const isLoginRequiredError = (error: any): boolean => {
+    if (!axios.isAxiosError(error) || !error.response) {
+        return false;
+    }
+    const LOGIN_REQUIRED_ERROR_CODE = ['A001', 'A002', 'A003', 'A006'];
+    const code = error.response?.data?.code;
+    return code && LOGIN_REQUIRED_ERROR_CODE.includes(code);
+}
+
+async function request<T>(
+    method: Method,
+    endpoint: string,
+    data: object = {},
+    isRequiredAuth: boolean = false
+): Promise<T> {
+    const config: AxiosRequestConfig = {
+        method,
+        url: endpoint,
+        headers: {
+            'Content-Type': 'application/json'
+        },
+    };
+
+    if (isRequiredAuth) {
+        const accessToken = localStorage.getItem('accessToken');
+        if (accessToken) {
+            if (!config.headers) {
+                config.headers = {};
+            }
+            config.headers['Authorization'] = `Bearer ${accessToken}`;
+        }
+    }
+
+    if (method.toUpperCase() !== 'GET') {
+        config.data = data;
+    }
+
+    try {
+        const response = await apiClient.request(config);
+        return response.data.data;
+    } catch (error: unknown) {
+        const axiosError = error as AxiosError<{ code: string, message: string }>;
+        console.error('API 요청 실패:', axiosError);
+        throw axiosError;
+    }
+}
+
+async function get<T>(endpoint: string, isRequiredAuth: boolean = false): Promise<T> {
+    return request<T>('GET', endpoint, {}, isRequiredAuth);
+}
+
+async function post<T>(endpoint: string, data: object = {}, isRequiredAuth: boolean = false): Promise<T> {
+    return request<T>('POST', endpoint, data, isRequiredAuth);
+}
+
+async function put<T>(endpoint: string, data: object = {}, isRequiredAuth: boolean = false): Promise<T> {
+    return request<T>('PUT', endpoint, data, isRequiredAuth);
+}
+
+async function patch<T>(endpoint: string, data: object = {}, isRequiredAuth: boolean = false): Promise<T> {
+    return request<T>('PATCH', endpoint, data, isRequiredAuth);
+}
+
+async function del<T>(endpoint: string, isRequiredAuth: boolean = false): Promise<T> {
+    return request<T>('DELETE', endpoint, {}, isRequiredAuth);
+}
+
+export default {
+    get,
+    post,
+    put,
+    patch,
+    del
+};

frontend/src/api/auth/authAPI.ts

@@ -0,0 +1,19 @@
+import apiClient from '@_api/apiClient';
+import type { LoginRequest, LoginResponse, LoginCheckResponse } from './authTypes';
+
+
+export const login = async (data: LoginRequest): Promise<LoginResponse> => {
+    const response = await apiClient.post<LoginResponse>('/login', data, false);
+    localStorage.setItem('accessToken', response.accessToken);
+
+    return response;
+};
+
+export const checkLogin = async (): Promise<LoginCheckResponse> => {
+    return await apiClient.get<LoginCheckResponse>('/login/check', true);
+};
+
+export const logout = async (): Promise<void> => {
+    await apiClient.post('/logout', {}, true);
+    localStorage.removeItem('accessToken');
+};

frontend/src/api/auth/authTypes.ts

@@ -0,0 +1,14 @@
+export interface LoginRequest {
+    email: string;
+    password: string;
+}
+
+export interface LoginResponse {
+    accessToken: string;
+}
+
+export interface LoginCheckResponse {
+    name: string;
+    role: 'ADMIN' | 'MEMBER';
+}
+

frontend/src/api/member/memberAPI.ts

@@ -0,0 +1,10 @@
+import apiClient from "@_api/apiClient";
+import type { MemberRetrieveListResponse, SignupRequest, SignupResponse } from "./memberTypes";
+
+export const fetchMembers = async (): Promise<MemberRetrieveListResponse> => {
+    return await apiClient.get<MemberRetrieveListResponse>('/members', true);
+};
+
+export const signup = async (data: SignupRequest): Promise<SignupResponse> => {
+    return await apiClient.post('/members', data, false);
+};

frontend/src/api/member/memberTypes.ts

@@ -0,0 +1,19 @@
+export interface MemberRetrieveResponse {
+    id: number;
+    name: string;
+}
+
+export interface MemberRetrieveListResponse {
+    members: MemberRetrieveResponse[];
+}
+
+export interface SignupRequest {
+    email: string;
+    password: string;
+    name: string;
+}
+
+export interface SignupResponse {
+    id: number;
+    name: string;
+}

frontend/src/api/reservation/reservationAPI.ts

@@ -0,0 +1,70 @@
+import apiClient from "@_api/apiClient";
+import type {
+    AdminReservationCreateRequest,
+    MyReservationRetrieveListResponse,
+    ReservationCreateWithPaymentRequest,
+    ReservationRetrieveListResponse,
+    ReservationRetrieveResponse,
+    ReservationSearchQuery,
+    WaitingCreateRequest
+} from "./reservationTypes";
+
+// GET /reservations
+export const fetchReservations = async (): Promise<ReservationRetrieveListResponse> => {
+    return await apiClient.get<ReservationRetrieveListResponse>('/reservations', true);
+};
+
+// GET /reservations-mine
+export const fetchMyReservations = async (): Promise<MyReservationRetrieveListResponse> => {
+    return await apiClient.get<MyReservationRetrieveListResponse>('/reservations-mine', true);
+};
+
+// GET /reservations/search
+export const searchReservations = async (params: ReservationSearchQuery): Promise<ReservationRetrieveListResponse> => {
+    const query = new URLSearchParams();
+    if (params.themeId) query.append('themeId', params.themeId.toString());
+    if (params.memberId) query.append('memberId', params.memberId.toString());
+    if (params.dateFrom) query.append('dateFrom', params.dateFrom);
+    if (params.dateTo) query.append('dateTo', params.dateTo);
+    return await apiClient.get<ReservationRetrieveListResponse>(`/reservations/search?${query.toString()}`, true);
+};
+
+// DELETE /reservations/{id}
+export const cancelReservationByAdmin = async (id: number): Promise<void> => {
+    return await apiClient.del(`/reservations/${id}`, true);
+};
+
+// POST /reservations
+export const createReservationWithPayment = async (data: ReservationCreateWithPaymentRequest): Promise<ReservationRetrieveResponse> => {
+    return await apiClient.post<ReservationRetrieveResponse>('/reservations', data, true);
+};
+
+// POST /reservations/admin
+export const createReservationByAdmin = async (data: AdminReservationCreateRequest): Promise<ReservationRetrieveResponse> => {
+    return await apiClient.post<ReservationRetrieveResponse>('/reservations/admin', data, true);
+};
+
+// GET /reservations/waiting
+export const fetchWaitingReservations = async (): Promise<ReservationRetrieveListResponse> => {
+    return await apiClient.get<ReservationRetrieveListResponse>('/reservations/waiting', true);
+};
+
+// POST /reservations/waiting
+export const createWaiting = async (data: WaitingCreateRequest): Promise<ReservationRetrieveResponse> => {
+    return await apiClient.post<ReservationRetrieveResponse>('/reservations/waiting', data, true);
+};
+
+// DELETE /reservations/waiting/{id}
+export const cancelWaiting = async (id: number): Promise<void> => {
+    return await apiClient.del(`/reservations/waiting/${id}`, true);
+};
+
+// POST /reservations/waiting/{id}/confirm
+export const confirmWaiting = async (id: number): Promise<void> => {
+    return await apiClient.post(`/reservations/waiting/${id}/confirm`, {}, true);
+};
+
+// POST /reservations/waiting/{id}/reject
+export const rejectWaiting = async (id: number): Promise<void> => {
+    return await apiClient.post(`/reservations/waiting/${id}/reject`, {}, true);
+};

frontend/src/api/reservation/reservationTypes.ts

@@ -0,0 +1,72 @@
+import type { MemberRetrieveResponse } from '@_api/member/memberTypes';
+import type { ThemeRetrieveResponse } from '@_api/theme/themeTypes';
+import type { TimeRetrieveResponse } from '@_api/time/timeTypes';
+
+export const ReservationStatus = {
+    CONFIRMED: 'CONFIRMED',
+    CONFIRMED_PAYMENT_REQUIRED: 'CONFIRMED_PAYMENT_REQUIRED',
+    WAITING: 'WAITING',
+} as const;
+
+export type ReservationStatus =
+    | typeof ReservationStatus.CONFIRMED
+    | typeof ReservationStatus.CONFIRMED_PAYMENT_REQUIRED
+    | typeof ReservationStatus.WAITING;
+
+export interface MyReservationRetrieveResponse {
+    id: number;
+    themeName: string;
+    date: string;
+    time: string;
+    status: ReservationStatus;
+    rank: number;
+    paymentKey: string | null;
+    amount: number | null;
+}
+
+export interface MyReservationRetrieveListResponse {
+    reservations: MyReservationRetrieveResponse[];
+}
+
+export interface ReservationRetrieveResponse {
+    id: number;
+    date: string;
+    member: MemberRetrieveResponse;
+    time: TimeRetrieveResponse;
+    theme: ThemeRetrieveResponse;
+    status: ReservationStatus;
+}
+
+export interface ReservationRetrieveListResponse {
+    reservations: ReservationRetrieveResponse[];
+}
+
+export interface AdminReservationCreateRequest {
+    date: string;
+    timeId: number;
+    themeId: number;
+    memberId: number;
+}
+
+export interface ReservationCreateWithPaymentRequest {
+    date: string;
+    timeId: number;
+    themeId: number;
+    paymentKey: string;
+    orderId: string;
+    amount: number;
+    paymentType: string;
+}
+
+export interface WaitingCreateRequest {
+    date: string;
+    timeId: number;
+    themeId: number;
+}
+
+export interface ReservationSearchQuery {
+    themeId?: number;
+    memberId?: number;
+    dateFrom?: string;
+    dateTo?: string;
+}

frontend/src/api/theme/themeAPI.ts

@@ -0,0 +1,18 @@
+import apiClient from "@_api/apiClient";
+import type { ThemeCreateRequest, ThemeCreateResponse, ThemeRetrieveListResponse } from "./themeTypes";
+
+export const createTheme = async (data: ThemeCreateRequest): Promise<ThemeCreateResponse> => {
+    return await apiClient.post<ThemeCreateResponse>('/themes', data, true);
+};
+
+export const fetchThemes = async (): Promise<ThemeRetrieveListResponse> => {
+    return await apiClient.get<ThemeRetrieveListResponse>('/themes', true);
+};
+
+export const mostReservedThemes = async (count: number = 10): Promise<ThemeRetrieveListResponse> => {
+    return await apiClient.get<ThemeRetrieveListResponse>(`/themes/most-reserved-last-week?count=${count}`, false);
+};
+
+export const delTheme = async (id: number): Promise<void> => {
+    return await apiClient.del(`/themes/${id}`, true);
+};

frontend/src/api/theme/themeTypes.ts

@@ -0,0 +1,23 @@
+export interface ThemeCreateRequest {
+    name: string;
+    description: string;
+    thumbnail: string;
+}
+
+export interface ThemeCreateResponse {
+    id: number;
+    name: string;
+    description: string;
+    thumbnail: string;
+}
+
+export interface ThemeRetrieveResponse {
+    id: number;
+    name: string;
+    description: string;
+    thumbnail: string;
+}
+
+export interface ThemeRetrieveListResponse {
+    themes: ThemeRetrieveResponse[];
+}

frontend/src/api/time/timeAPI.ts

@@ -0,0 +1,18 @@
+import apiClient from "@_api/apiClient";
+import type { TimeCreateRequest, TimeCreateResponse, TimeRetrieveListResponse, TimeWithAvailabilityListResponse } from "./timeTypes";
+
+export const createTime = async (data: TimeCreateRequest): Promise<TimeCreateResponse> => {
+    return await apiClient.post<TimeCreateResponse>('/times', data, true);
+}
+
+export const fetchTimes = async (): Promise<TimeRetrieveListResponse> => {
+    return await apiClient.get<TimeRetrieveListResponse>('/times', true);
+};
+
+export const delTime = async (id: number): Promise<void> => {
+    return await apiClient.del(`/times/${id}`, true);
+};
+
+export const fetchTimesWithAvailability = async (date: string, themeId: number): Promise<TimeWithAvailabilityListResponse> => {
+    return await apiClient.get<TimeWithAvailabilityListResponse>(`/times/search?date=${date}&themeId=${themeId}`, true);
+};

frontend/src/api/time/timeTypes.ts

@@ -0,0 +1,27 @@
+export interface TimeCreateRequest {
+    startAt: string; 
+}
+
+export interface TimeCreateResponse {
+    id: number;
+    startAt: string;
+}
+
+export interface TimeRetrieveResponse {
+    id: number;
+    startAt: string;
+}
+
+export interface TimeRetrieveListResponse {
+    times: TimeCreateResponse[];
+}
+
+export interface TimeWithAvailabilityResponse {
+    id: number;
+    startAt: string;
+    isAvailable: boolean;
+}
+
+export interface TimeWithAvailabilityListResponse {
+    times: TimeWithAvailabilityResponse[];
+}

frontend/src/components/AdminRoute.tsx

@@ -0,0 +1,28 @@
+import React from 'react';
+import { Navigate, useLocation } from 'react-router-dom';
+import { useAuth } from '../context/AuthContext';
+
+const AdminRoute: React.FC<{ children: JSX.Element }> = ({ children }) => {
+    const { loggedIn, role, loading } = useAuth();
+    const location = useLocation();
+
+    if (loading) {
+        return <div>Loading...</div>; // Or a proper spinner component
+    }
+
+    if (!loggedIn) {
+        // Not logged in, redirect to login page. No alert needed here
+        // as the user is simply redirected.
+        return <Navigate to="/login" state={{ from: location }} replace />;
+    }
+
+    if (role !== 'ADMIN') {
+        // Logged in but not an admin, show alert and redirect.
+        alert('접근 권한이 없어요. 관리자에게 문의해주세요.');
+        return <Navigate to="/" replace />;
+    }
+
+    return children;
+};
+
+export default AdminRoute;

frontend/src/components/Navbar.tsx

@@ -1,33 +1,21 @@
+import { checkLogin } from '@_api/auth/authAPI';
 import React, { useEffect, useState } from 'react';
 import { Link, useNavigate } from 'react-router-dom';
-import axios from 'axios';
+import { useAuth } from 'src/context/AuthContext';
 
 const Navbar: React.FC = () => {
-  const [loggedIn, setLoggedIn] = useState(false);
-  const [userName, setUserName] = useState('Profile');
+  const { loggedIn, userName, logout } = useAuth();
   const navigate = useNavigate();
-
-  useEffect(() => {
-    axios.get('/api/login/check')
-      .then(response => {
-        setUserName(response.data.data.name);
-        setLoggedIn(true);
-      })
-      .catch(() => {
-        setLoggedIn(false);
-      });
-  }, [navigate]);
-
-  const handleLogout = (e: React.MouseEvent) => {
+  
+  const handleLogout = async (e: React.MouseEvent) => {
     e.preventDefault();
-    axios.post('/api/logout')
-      .then(() => {
-        setLoggedIn(false);
-        setUserName('Profile');
-        window.location.href = "/";
-      })
-      .catch(error => console.error('Logout failed:', error));
-  };
+    try {
+      await logout();
+      navigate('/');
+    } catch (error) {
+      console.error('Logout failed:', error);
+    }
+  }
 
   return (
     <nav className="navbar navbar-expand-lg navbar-light bg-light">

frontend/src/context/AuthContext.tsx

@@ -0,0 +1,73 @@
+import React, { createContext, useState, useEffect, ReactNode, useContext } from 'react';
+import { checkLogin as apiCheckLogin, login as apiLogin, logout as apiLogout } from '@_api/auth/authAPI';
+import type { LoginRequest, LoginCheckResponse } from '@_api/auth/authTypes';
+
+interface AuthContextType {
+    loggedIn: boolean;
+    userName: string | null;
+    role: 'ADMIN' | 'MEMBER' | null;
+    loading: boolean; // Add loading state to type
+    login: (data: LoginRequest) => Promise<LoginCheckResponse>;
+    logout: () => Promise<void>;
+    checkLogin: () => Promise<void>;
+}
+
+const AuthContext = createContext<AuthContextType | undefined>(undefined);
+
+export const AuthProvider: React.FC<{ children: ReactNode }> = ({ children }) => {
+    const [loggedIn, setLoggedIn] = useState(false);
+    const [userName, setUserName] = useState<string | null>(null);
+    const [role, setRole] = useState<'ADMIN' | 'MEMBER' | null>(null);
+    const [loading, setLoading] = useState(true); // Add loading state
+
+    const checkLogin = async () => {
+        try {
+            const response = await apiCheckLogin();
+            setLoggedIn(true);
+            setUserName(response.name);
+            setRole(response.role);
+        } catch (error) {
+            setLoggedIn(false);
+            setUserName(null);
+            setRole(null);
+            localStorage.removeItem('accessToken');
+        } finally {
+            setLoading(false); // Set loading to false after check is complete
+        }
+    };
+
+    useEffect(() => {
+        checkLogin();
+    }, []);
+
+    const login = async (data: LoginRequest) => {
+        const response = await apiLogin(data);
+        await checkLogin();
+        return response;
+    };
+
+    const logout = async () => {
+        try {
+            await apiLogout();
+        } finally {
+            setLoggedIn(false);
+            setUserName(null);
+            setRole(null);
+            localStorage.removeItem('accessToken');
+        }
+    };
+
+    return (
+        <AuthContext.Provider value={{ loggedIn, userName, role, loading, login, logout, checkLogin }}>
+            {children}
+        </AuthContext.Provider>
+    );
+};
+
+export const useAuth = (): AuthContextType => {
+    const context = useContext(AuthContext);
+    if (!context) {
+        throw new Error('useAuth must be used within an AuthProvider');
+    }
+    return context;
+};

frontend/src/pages/HomePage.tsx

@@ -1,13 +1,15 @@
 import React, { useEffect, useState } from 'react';
-import axios from 'axios';
+import { mostReservedThemes } from '@_api/theme/themeAPI';
 
 const HomePage: React.FC = () => {
   const [ranking, setRanking] = useState<any[]>([]);
 
   useEffect(() => {
-    axios.get('/api/themes/most-reserved-last-week?count=10')
-      .then(res => setRanking(res.data.data.themes))
-      .catch(err => console.error('Error fetching ranking:', err));
+    const fetchData = async () => {
+      await mostReservedThemes(10).then(response => setRanking(response.themes))
+    };
+
+    fetchData().catch(err => console.error('Error fetching ranking:', err));
   }, []);
 
   return (

frontend/src/pages/LoginPage.tsx

@@ -1,20 +1,32 @@
 import React, { useState } from 'react';
-import { useNavigate } from 'react-router-dom';
-import axios from 'axios';
+import { useLocation, useNavigate } from 'react-router-dom';
+import type { LoginRequest } from '@_api/auth/authTypes';
+import { useAuth } from '../context/AuthContext';
 
 const LoginPage: React.FC = () => {
   const [email, setEmail] = useState('');
   const [password, setPassword] = useState('');
+  const { login } = useAuth();
   const navigate = useNavigate();
+  const location = useLocation();
 
-  const handleLogin = () => {
-    axios.post('/api/login', { email, password })
-      .then(() => navigate('/'))
-      .catch(error => {
-        alert('Login failed');
-        console.error(error);
-      });
-  };
+  const from = location.state?.from?.pathname || '/';
+
+  const handleLogin = async () => {
+    try {
+      const request: LoginRequest = { email, password };
+      await login(request);
+      
+      alert('로그인에 성공했어요!');
+      navigate(from, { replace: true });
+    } catch (error: any) {
+      const message = error.response?.data?.message || '로그인에 실패했어요. 이메일과 비밀번호를 확인해주세요.';
+      alert(message);
+      console.error('로그인 실패:', error);
+      setEmail('');
+      setPassword('');
+    }
+  }
 
   return (
     <div className="content-container" style={{ width: '300px' }}>
@@ -33,4 +45,4 @@ const LoginPage: React.FC = () => {
   );
 };
 
-export default LoginPage;
+export default LoginPage;

frontend/src/pages/MyReservationPage.tsx

@@ -1,24 +1,51 @@
 import React, { useEffect, useState } from 'react';
-import axios from 'axios';
+import { useNavigate } from 'react-router-dom';
+import { cancelWaiting, fetchMyReservations } from '@_api/reservation/reservationAPI';
+import type { MyReservationRetrieveResponse } from '@_api/reservation/reservationTypes';
+import { ReservationStatus } from '@_api/reservation/reservationTypes';
+import { isLoginRequiredError } from '@_api/apiClient';
 
 const MyReservationPage: React.FC = () => {
-  const [reservations, setReservations] = useState<any[]>([]);
+  const [reservations, setReservations] = useState<MyReservationRetrieveResponse[]>([]);
+  const navigate = useNavigate();
+
+  const handleError = (err: any) => {
+    if (isLoginRequiredError(err)) {
+      alert('로그인이 필요해요.');
+      navigate('/login', { state: { from: location } });
+    } else {
+      const message = err.response?.data?.message || '알 수 없는 오류가 발생했습니다.';
+      alert(message);
+      console.error(err);
+    }
+  };
 
   useEffect(() => {
-    axios.get('/api/reservations-mine')
-      .then(res => setReservations(res.data.data.reservations))
-      .catch(err => console.error(err));
+    fetchMyReservations()
+      .then(res => setReservations(res.reservations))
+      .catch(handleError);
   }, []);
 
-  const cancelWaiting = (id: number) => {
-    axios.delete(`/api/reservations/waiting/${id}`)
+  const _cancelWaiting = (id: number) => {
+    cancelWaiting(id)
       .then(() => {
         alert('예약 대기가 취소되었습니다.');
         setReservations(reservations.filter(r => r.id !== id));
       })
-      .catch(err => {
-        alert('취소에 실패했습니다: ' + err.response.data.message);
-      });
+      .catch(handleError);
+  };
+
+  const getStatusText = (status: ReservationStatus, rank: number) => {
+    if (status === ReservationStatus.CONFIRMED) {
+      return '예약';
+    }
+    if (status === ReservationStatus.CONFIRMED_PAYMENT_REQUIRED) {
+      return '예약 - 결제 필요';
+    }
+    if (status === ReservationStatus.WAITING) {
+      return `${rank}번째 예약 대기`;
+    }
+    return '';
   };
 
   return (
@@ -44,10 +71,10 @@ const MyReservationPage: React.FC = () => {
               <td>{r.themeName}</td>
               <td>{r.date}</td>
               <td>{r.time}</td>
-              <td>{r.status.includes('CONFIRMED') ? (r.status === 'CONFIRMED' ? '예약' : '예약 - 결제 필요') : r.rank + '번째 예약 대기'}</td>
+              <td>{getStatusText(r.status, r.rank)}</td>
               <td>
-                {r.status === 'WAITING' &&
-                  <button className="btn btn-danger" onClick={() => cancelWaiting(r.id)}>취소</button>}
+                {r.status === ReservationStatus.WAITING &&
+                  <button className="btn btn-danger" onClick={() => _cancelWaiting(r.id)}>취소</button>}
               </td>
               <td>{r.paymentKey}</td>
               <td>{r.amount}</td>

frontend/src/pages/ReservationPage.tsx

@@ -1,7 +1,13 @@
 import React, { useEffect, useState, useRef } from 'react';
+import { useLocation, useNavigate } from 'react-router-dom';
 import Flatpickr from 'react-flatpickr';
 import 'flatpickr/dist/flatpickr.min.css';
-import axios from 'axios';
+import { fetchThemes } from '@_api/theme/themeAPI';
+import { fetchTimesWithAvailability } from '@_api/time/timeAPI';
+import { createReservationWithPayment, createWaiting } from '@_api/reservation/reservationAPI';
+import type { ThemeRetrieveResponse } from '@_api/theme/themeTypes';
+import type { TimeWithAvailabilityResponse } from '@_api/time/timeTypes';
+import { isLoginRequiredError } from '@_api/apiClient';
 
 declare global {
     interface Window {
@@ -11,12 +17,25 @@ declare global {
 
 const ReservationPage: React.FC = () => {
     const [selectedDate, setSelectedDate] = useState<Date | null>(new Date());
-    const [themes, setThemes] = useState<any[]>([]);
+    const [themes, setThemes] = useState<ThemeRetrieveResponse[]>([]);
     const [selectedTheme, setSelectedTheme] = useState<number | null>(null);
-    const [times, setTimes] = useState<any[]>([]);
+    const [times, setTimes] = useState<TimeWithAvailabilityResponse[]>([]);
     const [selectedTime, setSelectedTime] = useState<{ id: number, isAvailable: boolean } | null>(null);
     const paymentWidgetRef = useRef<any>(null);
     const paymentMethodsRef = useRef<any>(null);
+    const navigate = useNavigate();
+    const location = useLocation();
+
+    const handleError = (err: any) => {
+        if (isLoginRequiredError(err)) {
+            alert('로그인이 필요해요.');
+            navigate('/login', { state: { from: location } });
+        } else {
+            const message = err.response?.data?.message || '알 수 없는 오류가 발생했습니다.';
+            alert(message);
+            console.error(err);
+        }
+    };
 
     useEffect(() => {
         const script = document.createElement('script');
@@ -37,17 +56,18 @@ const ReservationPage: React.FC = () => {
             paymentMethodsRef.current = paymentMethods;
         };
 
-        axios.get('/api/themes').then(res => setThemes(res.data.data.themes));
+        fetchThemes().then(res => setThemes(res.themes)).catch(handleError);
     }, []);
 
     useEffect(() => {
         if (selectedDate && selectedTheme) {
-            const dateStr = selectedDate.toLocaleDateString('en-CA')
-            axios.get(`/api/times/search?date=${dateStr}&themeId=${selectedTheme}`)
+            const dateStr = selectedDate.toLocaleDateString('en-CA');
+            fetchTimesWithAvailability(dateStr, selectedTheme)
                 .then(res => {
-                    setTimes(res.data.data.times)
+                    setTimes(res.times);
                     setSelectedTime(null);
-                });
+                })
+                .catch(handleError);
         }
     }, [selectedDate, selectedTheme]);
 
@@ -78,17 +98,17 @@ const ReservationPage: React.FC = () => {
                 orderId: data.orderId,
                 amount: data.amount,
                 paymentType: data.paymentType,
-            }
-            axios.post("/api/reservations", reservationPaymentRequest)
+            };
+            createReservationWithPayment(reservationPaymentRequest)
                 .then(() => {
                     alert("예약이 완료되었습니다.");
                     window.location.href = "/";
                 })
-                .catch((err: any) => {
-                    alert("예약에 실패했습니다: " + err.response.data.message);
-                });
+                .catch(handleError);
         }).catch(function (error: any) {
-            alert(error.code + " :" + error.message);
+            // This is a client-side error from Toss Payments, not our API
+            console.error("Payment request error:", error);
+            alert("결제 요청 중 오류가 발생했습니다.");
         });
     };
 
@@ -104,15 +124,12 @@ const ReservationPage: React.FC = () => {
             timeId: selectedTime.id,
         };
 
-        axios.post('/api/reservations/waiting', reservationData)
+        createWaiting(reservationData)
             .then(() => {
                 alert('예약 대기가 완료되었습니다.');
                 window.location.href = "/";
             })
-            .catch(error => {
-                alert("예약 대기에 실패했습니다.");
-                console.error(error);
-            });
+            .catch(handleError);
     }
 
     const isReserveButtonDisabled = !selectedDate || !selectedTheme || !selectedTime || !selectedTime.isAvailable;

frontend/src/pages/SignupPage.tsx

@@ -1,6 +1,7 @@
 import React, { useState } from 'react';
 import { useNavigate } from 'react-router-dom';
-import axios from 'axios';
+import { signup } from '@_api/member/memberAPI';
+import type { SignupRequest } from '@_api/member/memberTypes';
 
 const SignupPage: React.FC = () => {
   const [email, setEmail] = useState('');
@@ -8,11 +9,14 @@ const SignupPage: React.FC = () => {
   const [name, setName] = useState('');
   const navigate = useNavigate();
 
-  const handleSignup = () => {
-    axios.post('/api/members', { email, password, name })
-      .then(() => navigate('/login'))
+  const handleSignup = async () => {
+    const request: SignupRequest = { email, password, name };
+    await signup(request)
+      .then((response) => {
+        alert(`${response.name}님, 회원가입을 축하드려요. 로그인 후 이용해주세요!`);
+        navigate('/login')
+      })
       .catch(error => {
-        alert('Signup failed');
         console.error(error);
       });
   };

frontend/src/pages/admin/AdminNavbar.tsx

@@ -1,32 +1,20 @@
-import React, { useEffect, useState } from 'react';
+import React from 'react';
 import { Link, useNavigate } from 'react-router-dom';
-import axios from 'axios';
+import { useAuth } from '../../context/AuthContext';
 
 const AdminNavbar: React.FC = () => {
-    const [loggedIn, setLoggedIn] = useState(false);
-    const [userName, setUserName] = useState('Profile');
+    const { loggedIn, userName, logout } = useAuth();
     const navigate = useNavigate();
 
-    useEffect(() => {
-        axios.get('/api/login/check')
-            .then(response => {
-                setUserName(response.data.data.name);
-                setLoggedIn(true);
-            })
-            .catch(() => {
-                setLoggedIn(false);
-            });
-    }, [navigate]);
-
-    const handleLogout = (e: React.MouseEvent) => {
+    const handleLogout = async (e: React.MouseEvent) => {
         e.preventDefault();
-        axios.post('/api/logout')
-            .then(() => {
-                setLoggedIn(false);
-                setUserName('Profile');
-                window.location.href = "/";
-            })
-            .catch(error => console.error('Logout failed:', error));
+        try {
+            await logout();
+            navigate('/');
+        } catch (error) {
+            console.error("Logout failed", error);
+            // Handle logout error if needed
+        }
     };
 
     return (
@@ -59,11 +47,9 @@ const AdminNavbar: React.FC = () => {
                         <li className="nav-item dropdown">
                             <a className="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-bs-toggle="dropdown" aria-expanded="false">
                                 <img className="profile-image" src="/image/default-profile.png" alt="Profile" />
-                                <span id="profile-name">{userName}</span>
+                                <span id="profile-name">{userName || 'Profile'}</span>
                             </a>
                             <ul className="dropdown-menu" aria-labelledby="navbarDropdown">
-                                <li><Link className="dropdown-item" to="/reservation-mine">My Reservation</Link></li>
-                                <li><hr className="dropdown-divider" /></li>
                                 <li><a className="dropdown-item" href="#" onClick={handleLogout}>Logout</a></li>
                             </ul>
                         </li>
@@ -74,4 +60,4 @@ const AdminNavbar: React.FC = () => {
     );
 };
 
-export default AdminNavbar;
+export default AdminNavbar;

frontend/src/pages/admin/ReservationPage.tsx

@@ -1,26 +1,53 @@
 import React, { useEffect, useState } from 'react';
-import axios from 'axios';
+import { useLocation, useNavigate } from 'react-router-dom';
+import {
+    cancelReservationByAdmin,
+    createReservationByAdmin,
+    fetchReservations,
+    searchReservations
+} from '@_api/reservation/reservationAPI';
+import { fetchMembers } from '@_api/member/memberAPI';
+import { fetchThemes } from '@_api/theme/themeAPI';
+import { fetchTimes } from '@_api/time/timeAPI';
+import type { ReservationRetrieveResponse } from '@_api/reservation/reservationTypes';
+import type { MemberRetrieveResponse } from '@_api/member/memberTypes';
+import type { ThemeRetrieveResponse } from '@_api/theme/themeTypes';
+import type { TimeRetrieveResponse } from '@_api/time/timeTypes';
+import { isLoginRequiredError } from '@_api/apiClient';
 
 const AdminReservationPage: React.FC = () => {
-    const [reservations, setReservations] = useState<any[]>([]);
-    const [members, setMembers] = useState<any[]>([]);
-    const [themes, setThemes] = useState<any[]>([]);
-    const [times, setTimes] = useState<any[]>([]);
+    const [reservations, setReservations] = useState<ReservationRetrieveResponse[]>([]);
+    const [members, setMembers] = useState<MemberRetrieveResponse[]>([]);
+    const [themes, setThemes] = useState<ThemeRetrieveResponse[]>([]);
+    const [times, setTimes] = useState<TimeRetrieveResponse[]>([]);
     const [isEditing, setIsEditing] = useState(false);
     const [newReservation, setNewReservation] = useState({ memberId: '', themeId: '', date: '', timeId: '' });
     const [filter, setFilter] = useState({ memberId: '', themeId: '', dateFrom: '', dateTo: '' });
+    const navigate = useNavigate();
+    const location = useLocation();
+
+    const handleError = (err: any) => {
+        if (isLoginRequiredError(err)) {
+            alert('로그인이 필요해요.');
+            navigate('/login', { state: { from: location } });
+        } else {
+            const message = err.response?.data?.message || '알 수 없는 오류가 발생했습니다.';
+            alert(message);
+            console.error(err);
+        }
+    };
 
     useEffect(() => {
-        fetchReservations();
-        axios.get('/api/members').then(res => setMembers(res.data.data.members));
-        axios.get('/api/themes').then(res => setThemes(res.data.data.themes));
-        axios.get('/api/times').then(res => setTimes(res.data.data.times));
+        _fetchReservations();
+        fetchMembers().then(res => setMembers(res.members)).catch(handleError);
+        fetchThemes().then(res => setThemes(res.themes)).catch(handleError);
+        fetchTimes().then(res => setTimes(res.times)).catch(handleError);
     }, []);
 
-    const fetchReservations = () => {
-        axios.get('/api/reservations')
-            .then(res => setReservations(res.data.data.reservations))
-            .catch(err => console.error(err));
+    const _fetchReservations = () => {
+        fetchReservations()
+            .then(res => setReservations(res.reservations))
+            .catch(handleError);
     }
 
     const handleFilterChange = (e: React.ChangeEvent<HTMLInputElement | HTMLSelectElement>) => {
@@ -29,28 +56,49 @@ const AdminReservationPage: React.FC = () => {
 
     const applyFilter = (e: React.FormEvent) => {
         e.preventDefault();
-        const queryParams = new URLSearchParams(filter).toString();
-        axios.get(`/api/reservations/search?${queryParams}`)
-            .then(res => setReservations(res.data.data.reservations))
-            .catch(err => console.error(err));
+        const params = {
+            memberId: filter.memberId ? Number(filter.memberId) : undefined,
+            themeId: filter.themeId ? Number(filter.themeId) : undefined,
+            dateFrom: filter.dateFrom,
+            dateTo: filter.dateTo,
+        };
+        searchReservations(params)
+            .then(res => setReservations(res.reservations))
+            .catch(handleError);
     };
 
     const handleAddClick = () => setIsEditing(true);
     const handleCancelClick = () => setIsEditing(false);
 
-    const handleSaveClick = () => {
-        axios.post('/api/reservations/admin', newReservation)
+    const handleSaveClick = async () => {
+        if (!newReservation.memberId || !newReservation.themeId || !newReservation.date || !newReservation.timeId) {
+            alert('모든 필드를 입력해주세요.');
+            return;
+        }
+        const request = {
+            memberId: Number(newReservation.memberId),
+            themeId: Number(newReservation.themeId),
+            date: newReservation.date,
+            timeId: Number(newReservation.timeId),
+        };
+        await createReservationByAdmin(request)
             .then(() => {
-                fetchReservations();
+                alert('예약을 추가했어요. 결제는 별도로 진행해주세요.');
+                _fetchReservations();
                 handleCancelClick();
             })
-            .catch(err => alert('추가 실패: ' + err.response.data.message));
+            .catch(handleError);
     };
 
-    const deleteReservation = (id: number) => {
-        axios.delete(`/api/reservations/${id}`)
-            .then(() => setReservations(reservations.filter(r => r.id !== id)))
-            .catch(err => alert('삭제 실패: ' + err.response.data.message));
+    const deleteReservation = async(id: number) => {
+        if (!window.confirm('정말 삭제하시겠어요?')) {
+            return;
+        }
+        await cancelReservationByAdmin(id)
+            .then(() => {
+                setReservations(reservations.filter(r => r.id !== id))
+                alert('예약을 삭제했어요.');
+            }).catch(handleError);
     };
 
     return (

frontend/src/pages/admin/ThemePage.tsx

@@ -1,15 +1,33 @@
 import React, { useEffect, useState } from 'react';
-import axios from 'axios';
+import { useLocation, useNavigate } from 'react-router-dom';
+import { createTheme, fetchThemes, delTheme } from '@_api/theme/themeAPI';
+import { isLoginRequiredError } from '@_api/apiClient';
 
 const AdminThemePage: React.FC = () => {
     const [themes, setThemes] = useState<any[]>([]);
     const [isEditing, setIsEditing] = useState(false);
     const [newTheme, setNewTheme] = useState({ name: '', description: '', thumbnail: '' });
+    const navigate = useNavigate();
+    const location = useLocation();
+
+    const handleError = (err: any) => {
+        if (isLoginRequiredError(err)) {
+            alert('로그인이 필요해요.');
+            navigate('/login', { state: { from: location } });
+        } else {
+            const message = err.response?.data?.message || '알 수 없는 오류가 발생했습니다.';
+            alert(message);
+            console.error(err);
+        }
+    };
 
     useEffect(() => {
-        axios.get('/api/themes')
-            .then(res => setThemes(res.data.data.themes))
-            .catch(err => console.error('Error fetching themes:', err));
+        const fetchData = async () => {
+            await fetchThemes()
+                .then(response => setThemes(response.themes))
+                .catch(handleError);
+        };
+        fetchData();
     }, []);
 
     const handleAddClick = () => {
@@ -21,21 +39,26 @@ const AdminThemePage: React.FC = () => {
         setNewTheme({ name: '', description: '', thumbnail: '' });
     };
 
-    const handleSaveClick = () => {
-        axios.post('/api/themes', newTheme)
-            .then(res => {
-                setThemes([...themes, res.data.data]);
+    const handleSaveClick = async () => {
+        await createTheme(newTheme)
+            .then((response) => {
+                setThemes([...themes, response]);
+                alert('테마를 추가했어요.');
                 handleCancelClick();
             })
-            .catch(err => {
-                alert('테마 추가에 실패했습니다: ' + err.response.data.message);
-            });
-    };
+            .catch(handleError);
+    }
 
-    const deleteTheme = (id: number) => {
-        axios.delete(`/api/themes/${id}`)
-            .then(() => setThemes(themes.filter(t => t.id !== id)))
-            .catch(err => alert('삭제 실패: ' + err.response.data.message));
+    const deleteTheme = async (id: number) => {
+        if (!window.confirm('정말 삭제하시겠어요?')) {
+            return;
+        }
+        await delTheme(id)
+            .then(() => {
+                setThemes(themes.filter(theme => theme.id !== id));
+                alert('테마를 삭제했어요.');
+            })
+            .catch(handleError);
     };
 
     return (

frontend/src/pages/admin/TimePage.tsx

@@ -1,15 +1,34 @@
+import { createTime, delTime, fetchTimes } from '@_api/time/timeAPI';
+import type { TimeCreateRequest } from '@_api/time/timeTypes';
 import React, { useEffect, useState } from 'react';
-import axios from 'axios';
+import { useLocation, useNavigate } from 'react-router-dom';
+import { isLoginRequiredError } from '@_api/apiClient';
 
 const AdminTimePage: React.FC = () => {
     const [times, setTimes] = useState<any[]>([]);
     const [isEditing, setIsEditing] = useState(false);
     const [newTime, setNewTime] = useState('');
+    const navigate = useNavigate();
+    const location = useLocation();
+
+    const handleError = (err: any) => {
+        if (isLoginRequiredError(err)) {
+            alert('로그인이 필요해요.');
+            navigate('/login', { state: { from: location } });
+        } else {
+            const message = err.response?.data?.message || '알 수 없는 오류가 발생했습니다.';
+            alert(message);
+            console.error(err);
+        }
+    };
 
     useEffect(() => {
-        axios.get('/api/times')
-            .then(res => setTimes(res.data.data.times))
-            .catch(err => console.error('Error fetching times:', err));
+        const fetchData = async () => {
+            await fetchTimes()
+                .then(response => setTimes(response.times))
+                .catch(handleError);
+        }
+        fetchData();
     }, []);
 
     const handleAddClick = () => {
@@ -21,21 +40,39 @@ const AdminTimePage: React.FC = () => {
         setNewTime('');
     };
 
-    const handleSaveClick = () => {
-        axios.post('/api/times', { startAt: newTime })
-            .then(res => {
-                setTimes([...times, res.data.data]);
+    const handleSaveClick = async () => {
+        if (!newTime) {
+            alert('시간을 입력해주세요.');
+            return;
+        }
+        if (!/^\d{2}:\d{2}$/.test(newTime)) {
+            alert('시간 형식이 올바르지 않습니다. HH:MM 형식으로 입력해주세요.');
+            return;
+        }
+        const request: TimeCreateRequest = {
+            startAt: newTime
+        };
+
+        await createTime(request)
+            .then((response) => {
+                setTimes([...times, response]);
+                alert('시간을 추가했어요.');
                 handleCancelClick();
             })
-            .catch(err => {
-                alert('시간 추가에 실패했습니다: ' + err.response.data.message);
-            });
+            .catch(handleError);
     };
 
-    const deleteTime = (id: number) => {
-        axios.delete(`/api/times/${id}`)
-            .then(() => setTimes(times.filter(t => t.id !== id)))
-            .catch(err => alert('삭제 실패: ' + err.response.data.message));
+    const deleteTime = async (id: number) => {
+        if (!window.confirm('정말 삭제하시겠어요?')) {
+            return;
+        }
+
+        await delTime(id)
+            .then(() => {
+                setTimes(times.filter(time => time.id !== id));
+                alert('시간을 삭제했어요.');
+            })
+            .catch(handleError);
     };
 
     return (
@@ -79,4 +116,4 @@ const AdminTimePage: React.FC = () => {
     );
 };
 
-export default AdminTimePage;
+export default AdminTimePage;

frontend/src/pages/admin/WaitingPage.tsx

@@ -1,31 +1,50 @@
+import { confirmWaiting, fetchWaitingReservations, rejectWaiting } from '@_api/reservation/reservationAPI';
+import type { ReservationRetrieveResponse } from '@_api/reservation/reservationTypes';
 import React, { useEffect, useState } from 'react';
-import axios from 'axios';
+import { useLocation, useNavigate } from 'react-router-dom';
+import { isLoginRequiredError } from '@_api/apiClient';
 
 const AdminWaitingPage: React.FC = () => {
-    const [waitings, setWaitings] = useState<any[]>([]);
+    const [waitings, setWaitings] = useState<ReservationRetrieveResponse[]>([]);
+    const navigate = useNavigate();
+    const location = useLocation();
 
-    useEffect(() => {
-        axios.get('/api/reservations/waiting')
-            .then(res => setWaitings(res.data.data.reservations))
-            .catch(err => console.error(err));
-    }, []);
-
-    const approveWaiting = (id: number) => {
-        axios.post(`/api/reservations/waiting/${id}/confirm`)
-            .then(() => {
-                alert('승인되었습니다.');
-                setWaitings(waitings.filter(w => w.id !== id));
-            })
-            .catch(err => alert('승인 실패: ' + err.response.data.message));
+    const handleError = (err: any) => {
+        if (isLoginRequiredError(err)) {
+            alert('로그인이 필요해요.');
+            navigate('/login', { state: { from: location } });
+        } else {
+            const message = err.response?.data?.message || '알 수 없는 오류가 발생했습니다.';
+            alert(message);
+            console.error(err);
+        }
     };
 
-    const denyWaiting = (id: number) => {
-        axios.post(`/api/reservations/waiting/${id}/reject`)
+    useEffect(() => {
+        const fetchData = async () => {
+            await fetchWaitingReservations()
+                .then(res => setWaitings(res.reservations))
+                .catch(handleError);
+        }
+        fetchData();
+    }, []);
+
+    const approveWaiting = async (id: number) => {
+        await confirmWaiting(id)
             .then(() => {
-                alert('거절되었습니다.');
+                alert('대기 중인 예약을 승인했어요. 결제는 별도로 진행해주세요.');
                 setWaitings(waitings.filter(w => w.id !== id));
             })
-            .catch(err => alert('거절 실패: ' + err.response.data.message));
+            .catch(handleError);
+    };
+
+    const denyWaiting = async (id: number) => {
+        await rejectWaiting(id)
+            .then(() => {
+                alert('대기 중인 예약을 거절했어요.');
+                setWaitings(waitings.filter(w => w.id !== id));
+            })
+            .catch(handleError);
     };
 
     return (
@@ -63,4 +82,4 @@ const AdminWaitingPage: React.FC = () => {
     );
 };
 
-export default AdminWaitingPage;
+export default AdminWaitingPage;

frontend/vite.config.ts

@@ -8,13 +8,4 @@ export default defineConfig({
       react(),
       tsconfigPaths(),
   ],
-  server: {
-    proxy: {
-      '/api': {
-        target: 'http://localhost:8080',
-        changeOrigin: true,
-        rewrite: (path) => path.replace(/^\/api/, '')
-      }
-    }
-  }
 })