✨ 기능 수정 : Mapper, DTO, 페이지네이션, Repository 코드 수정

LearnsMate/src/main/java/intbyte4/learnsmate/lecture/domain/dto/LectureDetailDTO.java

@@ -22,7 +22,7 @@ public class LectureDetailDTO {
     private Long tutorCode;
     private String tutorName;
     private Boolean lectureStatus;
-    private String lectureCategory;
+    private String lectureCategoryName;
     private Integer lectureClickCount;
     private String lectureLevel;
     private int totalStudents;

LearnsMate/src/main/java/intbyte4/learnsmate/lecture/mapper/LectureMapper.java

@@ -51,20 +51,6 @@ public Lecture toEntity(LectureDTO dto, Member tutor) {
                 .build();
     }
 
-    public ResponseFindLectureVO fromDtoToResponseVO(LectureDetailDTO dto) {
-        return ResponseFindLectureVO.builder()
-                .lectureCode(dto.getLectureCode())
-                .lectureTitle(dto.getLectureTitle())
-                .lectureConfirmStatus(dto.getLectureConfirmStatus())
-                .createdAt(dto.getCreatedAt())
-                .lecturePrice(dto.getLecturePrice())
-                .tutorCode(dto.getTutorCode())
-                .tutorName(dto.getTutorName())
-                .lectureStatus(dto.getLectureStatus())
-                .lectureLevel(LectureLevelEnum.valueOf(dto.getLectureLevel()))
-                .build();
-    }
-
     public LectureDTO fromRequestVOtoDto(RequestEditLectureInfoVO vo) {
         return LectureDTO.builder()
                 .lectureTitle(vo.getLectureTitle())
@@ -147,5 +133,4 @@ public LectureDTO fromRequestRegisterLecturePaymentVOToDTO(RequestRegisterLectur
                 .lectureLevel(String.valueOf(vo.getLectureLevel()))
                 .build();
     }
-
 }

LearnsMate/src/main/java/intbyte4/learnsmate/lecture/pagination/LectureCursorPaginationResponse.java

@@ -0,0 +1,36 @@
+package intbyte4.learnsmate.lecture.pagination;
+
+import lombok.*;
+
+import java.time.LocalDateTime;
+import java.util.List;
+
+@Getter
+@Setter
+@AllArgsConstructor
+@NoArgsConstructor
+@Builder
+public class LectureCursorPaginationResponse<T> {
+    private List<T> data;
+    private LocalDateTime nextCursor;
+    private int currentPage;
+    private int pageSize;
+    private boolean hasNext;
+
+    public static <T> LectureCursorPaginationResponse<T> ofCursor(List<T> data, LocalDateTime nextCursor) {
+        return LectureCursorPaginationResponse.<T>builder()
+                .data(data)
+                .nextCursor(nextCursor)
+                .hasNext(nextCursor != null)
+                .build();
+    }
+
+    public static <T> LectureCursorPaginationResponse<T> ofOffset(List<T> data, int currentPage, int pageSize, boolean hasNext) {
+        return LectureCursorPaginationResponse.<T>builder()
+                .data(data)
+                .currentPage(currentPage)
+                .pageSize(pageSize)
+                .hasNext(hasNext)
+                .build();
+    }
+}

LearnsMate/src/main/java/intbyte4/learnsmate/lecture/repository/LectureRepository.java

@@ -16,9 +16,13 @@
 public interface LectureRepository extends JpaRepository<Lecture, String> , JpaSpecificationExecutor<Lecture> {
     List<Lecture> findAllByTutor(Member tutor);
 
+    @Query("SELECT l FROM lecture l ORDER BY l.createdAt DESC")
+    List<Lecture> findLecturesByOffset(Pageable pageable);
+
     @Query("SELECT l FROM lecture l WHERE (:cursor IS NULL OR l.createdAt < :cursor) ORDER BY l.createdAt DESC")
     List<Lecture> findLecturesByCursor(@Param("cursor") LocalDateTime cursor, Pageable pageable);
 
+
     @Query("SELECT CONCAT(YEAR(l.createdAt), '-', LPAD(CAST(MONTH(l.createdAt) AS string), 2, '0')) AS monthYear, COUNT(l) " +
             "FROM lecture l " +
             "GROUP BY YEAR(l.createdAt), MONTH(l.createdAt) " +