From fe85b04eb62f109d33f7daabb63e1f0a1f4b33fc Mon Sep 17 00:00:00 2001
From: kwon204 <dafeg3@naver.com>
Date: Mon, 14 Apr 2025 23:12:50 +0900
Subject: [PATCH] =?UTF-8?q?feat:=20=EC=82=AC=EC=9A=A9=EC=9E=90=20=EC=BA=98?=
 =?UTF-8?q?=EB=A6=B0=EB=8D=94=20=EC=A0=95=EB=B3=B4=20=EC=A1=B0=ED=9A=8C=20?=
 =?UTF-8?q?=EA=B8=B0=EB=8A=A5=20=EA=B5=AC=ED=98=84?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../domain/calendar/CalendarController.java   |  9 ++++++++
 .../domain/calendar/CalendarRepository.java   |  2 ++
 .../domain/calendar/CalendarService.java      | 21 +++++++++++++++----
 .../domain/calendar/dto/CalendarResponse.java |  7 +++++++
 4 files changed, 35 insertions(+), 4 deletions(-)
 create mode 100644 backend/src/main/java/endolphin/backend/domain/calendar/dto/CalendarResponse.java

diff --git a/backend/src/main/java/endolphin/backend/domain/calendar/CalendarController.java b/backend/src/main/java/endolphin/backend/domain/calendar/CalendarController.java
index 74c00b70..ff472037 100644
--- a/backend/src/main/java/endolphin/backend/domain/calendar/CalendarController.java
+++ b/backend/src/main/java/endolphin/backend/domain/calendar/CalendarController.java
@@ -1,10 +1,13 @@
 package endolphin.backend.domain.calendar;
 
+import endolphin.backend.domain.calendar.dto.CalendarResponse;
+import endolphin.backend.global.dto.ListResponse;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.servlet.http.HttpServletResponse;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Value;
+import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
@@ -43,4 +46,10 @@ public void subscribeGoogleCalendar(@RequestParam(value = "code", required = fal
 
         response.sendRedirect(redirectUrl);
     }
+
+    @GetMapping("/calendar/list")
+    public ResponseEntity<ListResponse<CalendarResponse>> calendarList() {
+        ListResponse<CalendarResponse> response = calendarService.getCalendarList();
+        return ResponseEntity.ok(response);
+    }
 }
diff --git a/backend/src/main/java/endolphin/backend/domain/calendar/CalendarRepository.java b/backend/src/main/java/endolphin/backend/domain/calendar/CalendarRepository.java
index aecfa23b..914694f6 100644
--- a/backend/src/main/java/endolphin/backend/domain/calendar/CalendarRepository.java
+++ b/backend/src/main/java/endolphin/backend/domain/calendar/CalendarRepository.java
@@ -21,4 +21,6 @@ public interface CalendarRepository extends JpaRepository<Calendar, Long> {
         + "FROM Calendar c "
         + "WHERE c.user.id IN :userIds")
     List<Object[]> findCalendarIdsByUserIds(@Param("userIds") List<Long> userIds);
+
+    List<Calendar> findAllByUserId(Long userId);
 }
diff --git a/backend/src/main/java/endolphin/backend/domain/calendar/CalendarService.java b/backend/src/main/java/endolphin/backend/domain/calendar/CalendarService.java
index eda2ebb9..8eb2a174 100644
--- a/backend/src/main/java/endolphin/backend/domain/calendar/CalendarService.java
+++ b/backend/src/main/java/endolphin/backend/domain/calendar/CalendarService.java
@@ -1,9 +1,11 @@
 package endolphin.backend.domain.calendar;
 
+import endolphin.backend.domain.calendar.dto.CalendarResponse;
 import endolphin.backend.domain.calendar.entity.Calendar;
 import endolphin.backend.domain.calendar.event.GoogleCalendarLinkEvent;
 import endolphin.backend.domain.user.UserService;
 import endolphin.backend.domain.user.entity.User;
+import endolphin.backend.global.dto.ListResponse;
 import endolphin.backend.global.error.exception.CalendarException;
 import endolphin.backend.global.error.exception.ErrorCode;
 import endolphin.backend.global.google.GoogleOAuthService;
@@ -12,6 +14,7 @@
 import java.time.ZoneId;
 import java.time.ZonedDateTime;
 import java.time.format.DateTimeFormatter;
+import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
 import java.util.stream.Collectors;
@@ -37,10 +40,10 @@ public class CalendarService {
 
     public Calendar attachGoogleCalendar(GoogleCalendarDto googleCalendarDto, User user) {
         Calendar calendar = Calendar.builder()
-                .user(user)
-                .calendarId(googleCalendarDto.id())
-                .name(googleCalendarDto.summary())
-                .description(googleCalendarDto.description()).build();
+            .user(user)
+            .calendarId(googleCalendarDto.id())
+            .name(googleCalendarDto.summary())
+            .description(googleCalendarDto.description()).build();
         return calendarRepository.save(calendar);
     }
 
@@ -119,4 +122,14 @@ public void linkGoogleCalender(String code) {
 
         eventPublisher.publishEvent(new GoogleCalendarLinkEvent(user));
     }
+
+    public ListResponse<CalendarResponse> getCalendarList() {
+        User user = userService.getCurrentUser();
+
+        List<Calendar> calendars = calendarRepository.findAllByUserId(user.getId());
+
+        List<CalendarResponse> response = calendars.stream()
+            .map(c -> new CalendarResponse(c.getName())).toList();
+        return new ListResponse<>(response);
+    }
 }
diff --git a/backend/src/main/java/endolphin/backend/domain/calendar/dto/CalendarResponse.java b/backend/src/main/java/endolphin/backend/domain/calendar/dto/CalendarResponse.java
new file mode 100644
index 00000000..94fce799
--- /dev/null
+++ b/backend/src/main/java/endolphin/backend/domain/calendar/dto/CalendarResponse.java
@@ -0,0 +1,7 @@
+package endolphin.backend.domain.calendar.dto;
+
+public record CalendarResponse(
+    String name
+) {
+
+}