Merge pull request #49 from hackathon-soa/refactor/#48

Refactor : 전체 동행 신청 가능 여부 DTO필드 추가

Author: Jinseong01

src/main/java/hackathon/soa/domain/segment/SegmentConverter.java

@@ -16,12 +16,14 @@ public class SegmentConverter {
     public static SegmentResponseDTO.CourseDetailResponseDTO toCourseDetailResponseDTO(
             Long courseId, Boolean isOwner,
             SearchResponseDTO.SearchCourseResponseDTO courseInfo,
-            List<SegmentResponseDTO.SegmentDetailDTO> segments) {
+            List<SegmentResponseDTO.SegmentDetailDTO> segments,
+            Boolean canApplyAll) {
         return SegmentResponseDTO.CourseDetailResponseDTO.builder()
                 .courseId(courseId)
                 .isMine(isOwner)
                 .courseInfo(courseInfo)
                 .segments(segments)
+                .canApplyAll(canApplyAll)
                 .build();
     }
 

src/main/java/hackathon/soa/domain/segment/SegmentService.java

@@ -58,8 +58,17 @@ public SegmentResponseDTO.CourseDetailResponseDTO getCourseDetail(Long courseId,
                 .map(segment -> buildSegmentDetail(segment, memberId))
                 .collect(Collectors.toList());
 
-        // 5. SegmentConverter를 사용하여 최종 응답 DTO 생성
-        return SegmentConverter.toCourseDetailResponseDTO(courseId, isOwner, courseInfo, segmentDetails);
+        // 5. 전체 신청 가능 여부 확인 (모든 장소 세그먼트에 참여하지 않았는지 확인)
+        boolean canApplyAll = false;
+        if (!isOwner) {
+            canApplyAll = segmentDetails.stream()
+                    .filter(segment -> "장소".equals(segment.getSegmentType()))
+                    .allMatch(segment -> segment.getStaySegment() != null &&
+                            !segment.getStaySegment().getIsParticipated());
+        }
+
+        // 6. SegmentConverter를 사용하여 최종 응답 DTO 생성
+        return SegmentConverter.toCourseDetailResponseDTO(courseId, isOwner, courseInfo, segmentDetails, canApplyAll);
     }
 
     private SegmentResponseDTO.SegmentDetailDTO buildSegmentDetail(CourseSegment courseSegment, Long memberId) {

src/main/java/hackathon/soa/domain/segment/dto/SegmentResponseDTO.java

@@ -26,6 +26,7 @@ public class SegmentResponseDTO {
     public static class CourseDetailResponseDTO {
         private Long courseId;
         private Boolean isMine; // 해당 멤버가 코스 작성자인지 여부
+        private Boolean canApplyAll; // 전체 신청 가능 여부 (모든 장소 세그먼트에 참여하지 않았는지)
         private SearchResponseDTO.SearchCourseResponseDTO courseInfo; // 코스 기본 정보 및 좋아요 정보
         private List<SegmentDetailDTO> segments;
     }
@@ -82,7 +83,6 @@ public static MoveSegmentDTO from(MoveSegment moveSegment) {
         }
     }
 
-
     @Builder
     @Getter
     @NoArgsConstructor