refactor: 백엔드에서의 DTO 스펙 및 결제 처리 로직 변경 사항 프론트엔드 반영

frontend/src/api/payment/PaymentTypes.ts

@@ -2,7 +2,6 @@ export interface PaymentConfirmRequest {
     paymentKey: string;
     orderId: string;
     amount: number;
-    paymentType: PaymentType;
 }
 
 export interface PaymentCancelRequest {

frontend/src/api/schedule/scheduleTypes.ts

@@ -1,5 +1,3 @@
-import type { Difficulty } from '@_api/theme/themeTypes';
-
 export type ScheduleStatus = 'AVAILABLE' | 'HOLD' | 'RESERVED' | 'BLOCKED';
 
 export const ScheduleStatus = {
@@ -40,14 +38,33 @@ export interface AdminScheduleSummaryListResponse {
 }
 
 // Public
+export interface ScheduleResponse {
+    id: string;
+    date: string;
+    startFrom: string;
+    endAt: string;
+    status: ScheduleStatus;
+}
+
+export interface ScheduleThemeInfo {
+    id: string;
+    name: string;
+}
+
+export interface ScheduleStoreInfo {
+    id: string;
+    name: string;
+}
+
+export interface ScheduleWithStoreAndThemeResponse {
+    schedule: ScheduleResponse,
+    theme: ScheduleThemeInfo,
+    store: ScheduleStoreInfo,
+}
+
 export interface ScheduleWithThemeResponse {
-    id: string,
+    schedule: ScheduleResponse,
-    startFrom: string,
+    theme: ScheduleThemeInfo
-    endAt: string,
-    themeId: string,
-    themeName: string,
-    themeDifficulty: Difficulty,
-    status: ScheduleStatus
 }
 
 export interface ScheduleWithThemeListResponse {

frontend/src/pages/ReservationStep1Page.tsx

@@ -1,6 +1,7 @@
 import { isLoginRequiredError } from '@_api/apiClient';
 import { fetchSidoList, fetchSigunguList } from '@_api/region/regionAPI';
 import { type SidoResponse, type SigunguResponse } from '@_api/region/regionTypes';
+import { type ReservationData } from '@_api/reservation/reservationTypes';
 import { fetchSchedules, holdSchedule } from '@_api/schedule/scheduleAPI';
 import { ScheduleStatus, type ScheduleWithThemeResponse } from '@_api/schedule/scheduleTypes';
 import { getStores } from '@_api/store/storeAPI';
@@ -10,7 +11,6 @@ import {DifficultyKoreanMap, type ThemeInfoResponse} from '@_api/theme/themeType
 import '@_css/reservation-v2-1.css';
 import React, { useEffect, useState } from 'react';
 import { useLocation, useNavigate } from 'react-router-dom';
-import {type ReservationData} from '@_api/reservation/reservationTypes';
 import { formatDate } from 'src/util/DateTimeFormatter';
 
 const ReservationStep1Page: React.FC = () => {
@@ -76,7 +76,7 @@ const ReservationStep1Page: React.FC = () => {
             fetchSchedules(selectedStore.id, dateStr)
                 .then(res => {
                     const grouped = res.schedules.reduce((acc, schedule) => {
-                        const key = schedule.themeName;
+                        const key = schedule.theme.name;
                         if (!acc[key]) acc[key] = [];
                         acc[key].push(schedule);
                         return acc;
@@ -111,11 +111,11 @@ const ReservationStep1Page: React.FC = () => {
     const handleConfirmReservation = () => {
         if (!selectedSchedule) return;
 
-        holdSchedule(selectedSchedule.id)
+        holdSchedule(selectedSchedule.schedule.id)
             .then(() => {
-                fetchThemeById(selectedSchedule.themeId).then(res => {
+                fetchThemeById(selectedSchedule.theme.id).then(res => {
                     const reservationData: ReservationData = {
-                        scheduleId: selectedSchedule.id,
+                        scheduleId: selectedSchedule.schedule.id,
                         store: {
                             id: selectedStore!.id,
                             name: selectedStore!.name,
@@ -128,8 +128,8 @@ const ReservationStep1Page: React.FC = () => {
                             maxParticipants: res.maxParticipants,
                         },
                         date: selectedDate.toLocaleDateString('en-CA'),
-                        startFrom: selectedSchedule.startFrom,
+                        startFrom: selectedSchedule.schedule.startFrom,
-                        endAt: selectedSchedule.endAt,
+                        endAt: selectedSchedule.schedule.endAt,
                     };
                     navigate('/reservation/form', {state: reservationData});
                 }).catch(handleError);
@@ -248,23 +248,23 @@ const ReservationStep1Page: React.FC = () => {
                 <h3>3. 시간 선택</h3>
                 <div className="schedule-list">
                     {Object.keys(schedulesByTheme).length > 0 ? (
-                        Object.entries(schedulesByTheme).map(([themeName, schedules]) => (
+                        Object.entries(schedulesByTheme).map(([themeName, scheduleAndTheme]) => (
                             <div key={themeName} className="theme-schedule-group">
                                 <div className="theme-header">
                                     <h4>{themeName}</h4>
-                                    <button onClick={() => openThemeModal(schedules[0].themeId)}
+                                    <button onClick={() => openThemeModal(scheduleAndTheme[0].theme.id)}
                                             className="theme-detail-button">상세보기
                                     </button>
                                 </div>
                                 <div className="time-slots">
-                                    {schedules.map(schedule => (
+                                    {scheduleAndTheme.map(schedule => (
                                         <div
-                                            key={schedule.id}
+                                            key={schedule.schedule.id}
-                                            className={`time-slot ${selectedSchedule?.id === schedule.id ? 'active' : ''} ${schedule.status !== ScheduleStatus.AVAILABLE ? 'disabled' : ''}`}
+                                            className={`time-slot ${selectedSchedule?.schedule.id === schedule.schedule.id ? 'active' : ''} ${schedule.schedule.status !== ScheduleStatus.AVAILABLE ? 'disabled' : ''}`}
-                                            onClick={() => schedule.status === ScheduleStatus.AVAILABLE && setSelectedSchedule(schedule)}
+                                            onClick={() => schedule.schedule.status === ScheduleStatus.AVAILABLE && setSelectedSchedule(schedule)}
                                         >
-                                            {`${schedule.startFrom} ~ ${schedule.endAt}`}
+                                            {`${schedule.schedule.startFrom} ~ ${schedule.schedule.endAt}`}
-                                            <span className="time-availability">{getStatusText(schedule.status)}</span>
+                                            <span className="time-availability">{getStatusText(schedule.schedule.status)}</span>
                                         </div>
                                     ))}
                                 </div>
@@ -313,8 +313,8 @@ const ReservationStep1Page: React.FC = () => {
                         <div className="modal-section modal-info-grid">
                             <p><strong>날짜:</strong><span>{formatDate(selectedDate.toLocaleDateString('ko-KR'))}</span></p>
                             <p><strong>매장:</strong><span>{selectedStore?.name}</span></p>
-                            <p><strong>테마:</strong><span>{selectedSchedule.themeName}</span></p>
+                            <p><strong>테마:</strong><span>{selectedSchedule.theme.name}</span></p>
-                            <p><strong>시간:</strong><span>{`${selectedSchedule.startFrom} ~ ${selectedSchedule.endAt}`}</span></p>
+                            <p><strong>시간:</strong><span>{`${selectedSchedule.schedule.startFrom} ~ ${selectedSchedule.schedule.endAt}`}</span></p>
                         </div>
                         <div className="modal-actions">
                             <button className="cancel-button" onClick={() => setIsConfirmModalOpen(false)}>취소</button>

frontend/src/pages/ReservationStep2Page.tsx

@@ -1,8 +1,9 @@
-import { isLoginRequiredError } from '@_api/apiClient';
+import { confirm } from '@_api/order/orderAPI';
-import { confirmPayment } from '@_api/payment/paymentAPI';
+import type { BookingErrorResponse } from '@_api/order/orderTypes';
-import { type PaymentConfirmRequest, PaymentType } from '@_api/payment/PaymentTypes';
+import { type PaymentConfirmRequest } from '@_api/payment/PaymentTypes';
 import { confirmReservation } from '@_api/reservation/reservationAPI';
 import '@_css/reservation-v2-1.css';
+import type { AxiosError } from 'axios';
 import React, { useEffect, useRef } from 'react';
 import { useLocation, useNavigate } from 'react-router-dom';
 import { formatDate } from 'src/util/DateTimeFormatter';
@@ -21,17 +22,6 @@ const ReservationStep2Page: React.FC = () => {
 
     const { reservationId, storeName, themeName, themePrice, totalPrice, date, time, participantCount } = location.state || {};
 
-    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(() => {
         if (!reservationId) {
             alert('잘못된 접근입니다.');
@@ -77,13 +67,8 @@ const ReservationStep2Page: React.FC = () => {
                 paymentKey: data.paymentKey,
                 orderId: data.orderId,
                 amount: totalPrice,
-                paymentType: data.paymentType || PaymentType.NORMAL,
             };
-
+            confirm(reservationId, paymentData)
-            confirmPayment(reservationId, paymentData)
-                .then(() => {
-                    return confirmReservation(reservationId);
-                })
                 .then(() => {
                     alert('결제가 완료되었어요!');
                     navigate('/reservation/success', {
@@ -97,10 +82,50 @@ const ReservationStep2Page: React.FC = () => {
                         }
                     });
                 })
-                .catch(handleError);
+                .catch(err => {
+                    const error = err as AxiosError<BookingErrorResponse>;
+                    const errorCode = error.response?.data?.code;
+                    const errorMessage = error.response?.data?.message;
+
+                    if (errorCode === 'B000') {
+                        alert(`예약을 완료할 수 없어요.(${errorMessage})`);
+                        navigate('/reservation');
+                        return;
+                    }
+
+                    const trial = error.response?.data?.trial || 0;
+                    if (trial < 2) {
+                        alert(errorMessage);
+                        return;
+                    }
+                    alert(errorMessage);
+
+                    setTimeout(() => {
+                        const agreeToOnsitePayment = window.confirm('재시도 횟수를 초과했어요. 현장결제를 하시겠어요?');
+
+                        if (agreeToOnsitePayment) {
+                            confirmReservation(reservationId)
+                                .then(() => {
+                                    navigate('/reservation/success', {
+                                        state: {
+                                            storeName,
+                                            themeName,
+                                            date,
+                                            time,
+                                            participantCount,
+                                            totalPrice,
+                                        },
+                                    });
+                                });
+                        } else {
+                            alert('다음에 다시 시도해주세요. 메인 페이지로 이동할게요.');
+                            navigate('/');
+                        }
+                    }, 100);
+                });
         }).catch((error: any) => {
             console.error("Payment request error:", error);
-            alert("결제 요청 중 오류가 발생했습니다.");
+            alert("결제 요청 중 오류가 발생했어요. 새로고침 후 다시 시도해주세요.");
         });
     };