refactor: 모임의 최적의 시간 API (#123)

dnd-side-project · Sep 30, 2024 · cba57bd · cba57bd
1 parent 0a2e0f8
commit cba57bd
Show file tree

Hide file tree

Showing 5 changed files with 45 additions and 1 deletion.
diff --git a/src/main/java/com/dnd/jjakkak/domain/meeting/controller/MeetingController.java b/src/main/java/com/dnd/jjakkak/domain/meeting/controller/MeetingController.java
@@ -63,7 +63,7 @@ public ResponseEntity<MeetingInfoResponseDto> getMeetingInfo(@PathVariable("meet
     /**
      * 모임 시간을 조회하는 메서드입니다.
      *
-     * @param uuid 조회할 모임 UUID
+     * @param uuid     조회할 모임 UUID
      * @param pageable 페이징 정보 (default: page = 0, size = 10, sort = count)
      * @return 200 (OK), body: 모임 시간 응답 DTO
      */
@@ -85,6 +85,17 @@ public ResponseEntity<PagedResponse<MeetingTimeResponseDto>> getMeetingTimes(
         return ResponseEntity.ok(responseDto);
     }
 
+    /**
+     * 모임의 최적 시간을 조회하는 메서드입니다.
+     *
+     * @param uuid 조회할 모임 UUID
+     * @return 200 (OK), body: 최적 시간
+     */
+    @GetMapping("/{meetingUuid}/best-time")
+    public ResponseEntity<LocalDateTime> getBestTime(@PathVariable("meetingUuid") String uuid) {
+        return ResponseEntity.ok(meetingService.getBestTime(uuid));
+    }
+
     /**
      * 모임의 참여자를 조회하는 메서드입니다.
      *

diff --git a/src/main/java/com/dnd/jjakkak/domain/meeting/repository/MeetingRepositoryCustom.java b/src/main/java/com/dnd/jjakkak/domain/meeting/repository/MeetingRepositoryCustom.java
@@ -69,4 +69,12 @@ public interface MeetingRepositoryCustom {
      * @return 모임 일정 할당 여부
      */
     boolean existsByMemberIdAndMeetingUuid(Long memberId, String meetingUuid);
+
+    /**
+     * 모임 UUID로 최적의 시간을 조회합니다.
+     *
+     * @param uuid 모임 UUID
+     * @return 최적의 시간
+     */
+    LocalDateTime getBestTime(String uuid);
 }
diff --git a/src/main/java/com/dnd/jjakkak/domain/meeting/repository/MeetingRepositoryImpl.java b/src/main/java/com/dnd/jjakkak/domain/meeting/repository/MeetingRepositoryImpl.java
@@ -253,4 +253,23 @@ public boolean existsByMemberIdAndMeetingUuid(Long memberId, String meetingUuid)
                 .fetchCount() > 0;
 
     }
+
+    @Override
+    public LocalDateTime getBestTime(String uuid) {
+
+        QMeeting meeting = QMeeting.meeting;
+        QSchedule schedule = QSchedule.schedule;
+        QDateOfSchedule dateOfSchedule = QDateOfSchedule.dateOfSchedule;
+
+        return from(dateOfSchedule)
+                .join(dateOfSchedule.schedule, schedule)
+                .join(schedule.meeting, meeting)
+                .where(meeting.meetingUuid.eq(uuid))
+                .groupBy(dateOfSchedule.dateOfScheduleStart, dateOfSchedule.dateOfScheduleEnd)
+                .orderBy(dateOfSchedule.dateOfScheduleRank.count().desc(),
+                        dateOfSchedule.dateOfScheduleRank.avg().asc(),
+                        dateOfSchedule.dateOfScheduleStart.asc())
+                .select(dateOfSchedule.dateOfScheduleStart)
+                .fetchFirst();
+    }
 }
diff --git a/src/main/java/com/dnd/jjakkak/domain/meeting/service/MeetingService.java b/src/main/java/com/dnd/jjakkak/domain/meeting/service/MeetingService.java
@@ -193,6 +193,11 @@ public MeetingParticipantResponseDto getParticipants(String uuid) {
         return meetingRepository.getParticipant(uuid);
     }
 
+    @Transactional(readOnly = true)
+    public LocalDateTime getBestTime(String uuid) {
+        return meetingRepository.getBestTime(uuid);
+    }
+
     /**
      * UUID를 생성하는 메서드입니다.
      *

diff --git a/src/main/java/com/dnd/jjakkak/global/config/security/SecurityEndpointPaths.java b/src/main/java/com/dnd/jjakkak/global/config/security/SecurityEndpointPaths.java
@@ -16,6 +16,7 @@ public class SecurityEndpointPaths {
             "/api/v1/meetings/*/participants",
             "/api/v1/meetings/*/schedules/guests/**",
             "/api/v1/meetings/*/schedules/*",
+            "/api/v1/meetings/*/best-time",
     };
 
     public static final String[] USER_LIST = {