prgrms-web-devcourse-final-project · Creamcheesepie · Dec 17, 2025 · Dec 16, 2025
diff --git a/src/main/java/com/back/web7_9_codecrete_be/domain/plans/dto/request/ScheduleAddRequest.java b/src/main/java/com/back/web7_9_codecrete_be/domain/plans/dto/request/ScheduleAddRequest.java
@@ -12,7 +12,7 @@
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
-import java.time.LocalDateTime;
+import java.time.LocalTime;
 
 @Getter
 @NoArgsConstructor
@@ -25,8 +25,8 @@ public class ScheduleAddRequest {
     @Size(max = 100, message = "제목은 100자 이하여야 합니다.")
     private String title;
 
-    @NotNull(message = "시작 일시는 필수입니다.")
-    private LocalDateTime startAt;
+    @NotNull(message = "시작 시간은 필수입니다.")
+    private LocalTime startAt;
 
     @NotNull(message = "소요 시간(분)은 필수입니다.")
     @Positive(message = "소요 시간은 양수여야 합니다.")
@@ -52,10 +52,6 @@ public class ScheduleAddRequest {
     @NotBlank(message = "상세 정보는 필수입니다.")
     private String details;
 
-    // 정렬 순서 (미지정 시 자동 계산)
-    @Positive(message = "정렬 순서는 양수여야 합니다.")
-    private Integer sequenceOrder;
-
     // 교통 수단인 경우 사용
     @Min(value = -90, message = "출발지 위도는 -90 이상이어야 합니다.")
     @Max(value = 90, message = "출발지 위도는 90 이하여야 합니다.")

diff --git a/...ain/java/com/back/web7_9_codecrete_be/domain/plans/dto/request/ScheduleUpdateRequest.java b/...ain/java/com/back/web7_9_codecrete_be/domain/plans/dto/request/ScheduleUpdateRequest.java
@@ -10,7 +10,7 @@
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
-import java.time.LocalDateTime;
+import java.time.LocalTime;
 
 @Getter
 @NoArgsConstructor
@@ -22,7 +22,7 @@ public class ScheduleUpdateRequest {
     @Size(max = 100, message = "제목은 100자 이하여야 합니다.")
     private String title;
 
-    private LocalDateTime startAt;
+    private LocalTime startAt;
 
     @Positive(message = "소요 시간은 양수여야 합니다.")
     private Integer duration;
@@ -43,10 +43,6 @@ public class ScheduleUpdateRequest {
 
     private String details;
 
-    // 정렬 순서 (미지정 시 기존 값 유지)
-    @Positive(message = "정렬 순서는 양수여야 합니다.")
-    private Integer sequenceOrder;
-
     // 교통 수단인 경우 사용
     @Min(value = -90, message = "출발지 위도는 -90 이상이어야 합니다.")
     @Max(value = 90, message = "출발지 위도는 90 이하여야 합니다.")

diff --git a/src/main/java/com/back/web7_9_codecrete_be/domain/plans/dto/response/PlanDetailResponse.java b/src/main/java/com/back/web7_9_codecrete_be/domain/plans/dto/response/PlanDetailResponse.java
@@ -6,6 +6,7 @@
 import lombok.Getter;
 
 import java.time.LocalDateTime;
+import java.time.LocalTime;
 import java.util.List;
 
 
@@ -38,14 +39,13 @@ public static class ScheduleInfo {
         private Long id;
         private Schedule.ScheduleType scheduleType;
         private String title;
-        private java.time.LocalDateTime startAt;
+        private LocalTime startAt;
         private Integer duration;
         private String location;
         private Double locationLat;
         private Double locationLon;
         private Integer estimatedCost;
         private String details;
-        private Integer sequenceOrder;
         private Double startPlaceLat;
         private Double startPlaceLon;
         private Double endPlaceLat;

diff --git a/src/main/java/com/back/web7_9_codecrete_be/domain/plans/dto/response/ScheduleResponse.java b/src/main/java/com/back/web7_9_codecrete_be/domain/plans/dto/response/ScheduleResponse.java
@@ -5,21 +5,21 @@
 import lombok.Getter;
 
 import java.time.LocalDateTime;
+import java.time.LocalTime;
 
 @Getter
 @Builder
 public class ScheduleResponse {
     private Long id;
     private Schedule.ScheduleType scheduleType;
     private String title;
-    private LocalDateTime startAt;
+    private LocalTime startAt;
     private Integer duration;
     private String location;
     private Double locationLat;
     private Double locationLon;
     private Integer estimatedCost;
     private String details;
-    private Integer sequenceOrder;
     // 교통 수단 정보
     private Double startPlaceLat;
     private Double startPlaceLon;

diff --git a/src/main/java/com/back/web7_9_codecrete_be/domain/plans/entity/Schedule.java b/src/main/java/com/back/web7_9_codecrete_be/domain/plans/entity/Schedule.java
@@ -6,6 +6,7 @@
 import org.hibernate.annotations.UpdateTimestamp;
 
 import java.time.LocalDateTime;
+import java.time.LocalTime;
 
 
 @Entity
@@ -32,7 +33,7 @@ public class Schedule {
     private String title;
 
     @Column(name = "start_at", nullable = false)
-    private LocalDateTime startAt;
+    private LocalTime startAt;
 
     @Column(name = "duration", nullable = false)
     private Integer duration;
@@ -53,9 +54,6 @@ public class Schedule {
     @Column(name = "details", columnDefinition = "TEXT", nullable = false)
     private String details;
 
-    @Column(name = "sequence_order", nullable = false)
-    private Integer sequenceOrder;
-
     // 교통 수단 정보 (schedule_type = 'TRANSPORT'인 경우 사용)
     @Column(name = "start_place_lat")
     private Double startPlaceLat;
@@ -87,10 +85,9 @@ public class Schedule {
 
     @Builder
     public Schedule(Plan plan, ScheduleType scheduleType, String title,
-                    LocalDateTime startAt, Integer duration,
+                    LocalTime startAt, Integer duration,
                     String location, Double locationLat, Double locationLon,
                     Integer estimatedCost, String details,
-                    Integer sequenceOrder,
                     Double startPlaceLat, Double startPlaceLon,
                     Double endPlaceLat, Double endPlaceLon,
                     Integer distance, TransportType transportType) {
@@ -104,7 +101,6 @@ public Schedule(Plan plan, ScheduleType scheduleType, String title,
         this.locationLon = locationLon;
         this.estimatedCost = estimatedCost;
         this.details = details;
-        this.sequenceOrder = sequenceOrder;
         this.startPlaceLat = startPlaceLat;
         this.startPlaceLon = startPlaceLon;
         this.endPlaceLat = endPlaceLat;
@@ -114,10 +110,9 @@ public Schedule(Plan plan, ScheduleType scheduleType, String title,
     }
 
     public void update(ScheduleType scheduleType, String title,
-                      LocalDateTime startAt, Integer duration,
+                      LocalTime startAt, Integer duration,
                       String location, Double locationLat, Double locationLon,
                       Integer estimatedCost, String details,
-                      Integer sequenceOrder,
                       Double startPlaceLat, Double startPlaceLon,
                       Double endPlaceLat, Double endPlaceLon,
                       Integer distance, TransportType transportType) {
@@ -130,7 +125,6 @@ public void update(ScheduleType scheduleType, String title,
         this.locationLon = locationLon;
         this.estimatedCost = estimatedCost;
         this.details = details;
-        this.sequenceOrder = sequenceOrder;
         this.startPlaceLat = startPlaceLat;
         this.startPlaceLon = startPlaceLon;
         this.endPlaceLat = endPlaceLat;

diff --git a/src/main/java/com/back/web7_9_codecrete_be/domain/plans/repository/ScheduleRepository.java b/src/main/java/com/back/web7_9_codecrete_be/domain/plans/repository/ScheduleRepository.java
@@ -11,9 +11,9 @@
 public interface ScheduleRepository extends JpaRepository<Schedule, Long> {
 
     /**
-     * 특정 Plan의 모든 일정을 순서대로 조회
+     * 특정 Plan의 모든 일정을 시작 시간 순서대로 조회
      */
-    List<Schedule> findByPlan_PlanIdOrderBySequenceOrderAsc(Long planId);
+    List<Schedule> findByPlan_PlanIdOrderByStartAtAsc(Long planId);
 
     /**
      * 특정 Plan에 속한 Schedule의 개수 조회 (다음 순서 계산용)

diff --git a/src/main/java/com/back/web7_9_codecrete_be/domain/plans/service/PlanService.java b/src/main/java/com/back/web7_9_codecrete_be/domain/plans/service/PlanService.java
@@ -128,9 +128,9 @@ public PlanDetailResponse getPlanDetail(Long planId, User user) {
                         .build())
                 .collect(Collectors.toList());
 
-        // 타임라인 형태로 일정 정렬 (sequenceOrder 기준) - Repository 메서드 사용으로 일관성 향상
+        // 타임라인 형태로 일정 정렬 (startAt 기준)
         List<Schedule> sortedSchedules = scheduleRepository
-                .findByPlan_PlanIdOrderBySequenceOrderAsc(planId);
+                .findByPlan_PlanIdOrderByStartAtAsc(planId);
 
         List<PlanDetailResponse.ScheduleInfo> schedules = sortedSchedules.stream()
                 .map(item -> PlanDetailResponse.ScheduleInfo.builder()
@@ -144,7 +144,6 @@ public PlanDetailResponse getPlanDetail(Long planId, User user) {
                         .locationLon(item.getLocationLon())
                         .estimatedCost(item.getEstimatedCost())
                         .details(item.getDetails())
-                        .sequenceOrder(item.getSequenceOrder())
                         .startPlaceLat(item.getStartPlaceLat())
                         .startPlaceLon(item.getStartPlaceLon())
                         .endPlaceLat(item.getEndPlaceLat())
@@ -256,13 +255,6 @@ public ScheduleResponse addSchedule(Long planId, User user, ScheduleAddRequest r
             }
         }
 
-        // 순서가 지정되지 않은 경우, 마지막 순서 + 1로 설정
-        Integer sequenceOrder = request.getSequenceOrder();
-        if (sequenceOrder == null) {
-            long count = scheduleRepository.countByPlan_PlanId(planId);
-            sequenceOrder = (int) count + 1;
-        }
-
         Schedule schedule = Schedule.builder()
                 .plan(plan)
                 .scheduleType(request.getScheduleType())
@@ -274,7 +266,6 @@ public ScheduleResponse addSchedule(Long planId, User user, ScheduleAddRequest r
                 .locationLon(request.getLocationLon())
                 .estimatedCost(request.getEstimatedCost())
                 .details(request.getDetails())
-                .sequenceOrder(sequenceOrder)
                 .startPlaceLat(request.getStartPlaceLat())
                 .startPlaceLon(request.getStartPlaceLon())
                 .endPlaceLat(request.getEndPlaceLat())
@@ -302,7 +293,7 @@ public ScheduleListResponse getSchedules(Long planId, User user) {
         findPlanWithParticipantCheck(planId, user);
 
         List<Schedule> schedules = scheduleRepository
-                .findByPlan_PlanIdOrderBySequenceOrderAsc(planId);
+                .findByPlan_PlanIdOrderByStartAtAsc(planId);
 
         List<ScheduleResponse> scheduleResponses = schedules.stream()
                 .map(this::toScheduleResponse)
@@ -420,7 +411,6 @@ public ScheduleResponse updateSchedule(Long planId, Long scheduleId, User user,
                 request.getLocationLon() != null ? request.getLocationLon() : schedule.getLocationLon(),
                 request.getEstimatedCost() != null ? request.getEstimatedCost() : schedule.getEstimatedCost(),
                 request.getDetails() != null ? request.getDetails() : schedule.getDetails(),
-                request.getSequenceOrder() != null ? request.getSequenceOrder() : schedule.getSequenceOrder(),
                 request.getStartPlaceLat() != null ? request.getStartPlaceLat() : schedule.getStartPlaceLat(),
                 request.getStartPlaceLon() != null ? request.getStartPlaceLon() : schedule.getStartPlaceLon(),
                 request.getEndPlaceLat() != null ? request.getEndPlaceLat() : schedule.getEndPlaceLat(),
@@ -450,39 +440,8 @@ public ScheduleDeleteResponse deleteSchedule(Long planId, Long scheduleId, User
                 .findByScheduleIdAndPlan_PlanId(scheduleId, planId)
                 .orElseThrow(() -> new BusinessException(PlanErrorCode.SCHEDULE_NOT_FOUND));
 
-        Integer deletedSequenceOrder = schedule.getSequenceOrder();
         scheduleRepository.delete(schedule);
 
-        // 삭제된 일정 이후의 일정들의 sequenceOrder를 1씩 감소시켜 재정렬
-        if (deletedSequenceOrder != null) {
-            List<Schedule> remainingSchedules = scheduleRepository
-                    .findByPlan_PlanIdOrderBySequenceOrderAsc(planId);
-
-            // 삭제된 순서보다 큰 일정들만 업데이트
-            remainingSchedules.stream()
-                    .filter(s -> s.getSequenceOrder() != null && s.getSequenceOrder() > deletedSequenceOrder)
-                    .forEach(remainingSchedule -> {
-                        remainingSchedule.update(
-                                remainingSchedule.getScheduleType(),
-                                remainingSchedule.getTitle(),
-                                remainingSchedule.getStartAt(),
-                                remainingSchedule.getDuration(),
-                                remainingSchedule.getLocation(),
-                                remainingSchedule.getLocationLat(),
-                                remainingSchedule.getLocationLon(),
-                                remainingSchedule.getEstimatedCost(),
-                                remainingSchedule.getDetails(),
-                                remainingSchedule.getSequenceOrder() - 1,
-                                remainingSchedule.getStartPlaceLat(),
-                                remainingSchedule.getStartPlaceLon(),
-                                remainingSchedule.getEndPlaceLat(),
-                                remainingSchedule.getEndPlaceLon(),
-                                remainingSchedule.getDistance(),
-                                remainingSchedule.getTransportType()
-                        );
-                    });
-        }
-
         return ScheduleDeleteResponse.builder()
                 .scheduleId(scheduleId)
                 .build();
@@ -566,7 +525,6 @@ private ScheduleResponse toScheduleResponse(Schedule schedule) {
                 .locationLon(schedule.getLocationLon())
                 .estimatedCost(schedule.getEstimatedCost())
                 .details(schedule.getDetails())
-                .sequenceOrder(schedule.getSequenceOrder())
                 .startPlaceLat(schedule.getStartPlaceLat())
                 .startPlaceLon(schedule.getStartPlaceLon())
                 .endPlaceLat(schedule.getEndPlaceLat())