feat : 프로필에서 해당 유저의 레슨 목록조회 기능 구현, mock데이터 추가

src/main/java/com/threestar/trainus/domain/profile/controller/ProfileController.java

@@ -3,20 +3,29 @@
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PatchMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 
+import com.threestar.trainus.domain.lesson.admin.entity.LessonStatus;
 import com.threestar.trainus.domain.profile.dto.ImageUpdateRequestDto;
 import com.threestar.trainus.domain.profile.dto.ImageUpdateResponseDto;
 import com.threestar.trainus.domain.profile.dto.IntroUpdateRequestDto;
 import com.threestar.trainus.domain.profile.dto.IntroUpdateResponseDto;
+import com.threestar.trainus.domain.profile.dto.ProfileCreatedLessonListResponseDto;
+import com.threestar.trainus.domain.profile.dto.ProfileCreatedLessonListWrapperDto;
 import com.threestar.trainus.domain.profile.dto.ProfileDetailResponseDto;
+import com.threestar.trainus.domain.profile.mapper.ProfileLessonMapper;
 import com.threestar.trainus.domain.profile.service.ProfileFacadeService;
+import com.threestar.trainus.domain.profile.service.ProfileLessonService;
 import com.threestar.trainus.global.annotation.LoginUser;
+import com.threestar.trainus.global.dto.PageRequestDto;
 import com.threestar.trainus.global.unit.BaseResponse;
+import com.threestar.trainus.global.unit.PagedResponse;
 
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
@@ -30,6 +39,7 @@
 public class ProfileController {
 
 	private final ProfileFacadeService facadeService;
+	private final ProfileLessonService profileLessonService;
 
 	@GetMapping("{userId}")
 	@Operation(summary = "유저 프로필 상세 조회 api")
@@ -59,4 +69,22 @@ public ResponseEntity<BaseResponse<IntroUpdateResponseDto>> updateProfileIntro(
 		IntroUpdateResponseDto response = facadeService.updateProfileIntro(loginUserId, requestDto);
 		return BaseResponse.ok("프로필 자기소개 수정이 완료되었습니다.", response, HttpStatus.OK);
 	}
+
+	@GetMapping("/{userId}/created-lessons")
+	@Operation(summary = "프로필유저의 개설한 레슨 목록 조회 api",
+		description = "특정 유저가 개설한 레슨 목록을 조회 -> 누구나 조회가능")
+	public ResponseEntity<PagedResponse<ProfileCreatedLessonListWrapperDto>> getUserCreatedLessons(
+		@PathVariable Long userId,
+		@Valid @ModelAttribute PageRequestDto pageRequestDto,
+		@RequestParam(required = false) LessonStatus status
+	) {
+		// 개설한 레슨 목록 조회
+		ProfileCreatedLessonListResponseDto responseDto = profileLessonService
+			.getUserCreatedLessons(userId, pageRequestDto.getPage(), pageRequestDto.getLimit(), status);
+
+		ProfileCreatedLessonListWrapperDto wrapperDto = ProfileLessonMapper
+			.toProfileCreatedLessonListWrapperDto(responseDto);
+
+		return PagedResponse.ok("개설한 레슨 목록 조회 완료.", wrapperDto, responseDto.count(), HttpStatus.OK);
+	}
 }

src/main/java/com/threestar/trainus/domain/profile/dto/ProfileCreatedLessonDto.java

@@ -0,0 +1,25 @@
+package com.threestar.trainus.domain.profile.dto;
+
+import java.time.LocalDateTime;
+
+import com.threestar.trainus.domain.lesson.admin.entity.LessonStatus;
+
+import lombok.Builder;
+
+/**
+ * 프로필에서 보여줄 개설한 레슨 정보
+ */
+@Builder
+public record ProfileCreatedLessonDto(
+	Long id,
+	String lessonName,
+	Integer maxParticipants,
+	Integer currentParticipants,
+	Integer price,
+	LessonStatus status,
+	LocalDateTime startAt,
+	LocalDateTime endAt,
+	Boolean openRun,
+	String addressDetail
+) {
+}

src/main/java/com/threestar/trainus/domain/profile/dto/ProfileCreatedLessonListResponseDto.java

@@ -0,0 +1,15 @@
+package com.threestar.trainus.domain.profile.dto;
+
+import java.util.List;
+
+import lombok.Builder;
+
+/**
+ * 프로필에서 개설한 레슨 목록 응답
+ */
+@Builder
+public record ProfileCreatedLessonListResponseDto(
+	List<ProfileCreatedLessonDto> lessons,
+	Integer count
+) {
+}

src/main/java/com/threestar/trainus/domain/profile/dto/ProfileCreatedLessonListWrapperDto.java

@@ -0,0 +1,8 @@
+package com.threestar.trainus.domain.profile.dto;
+
+import java.util.List;
+
+public record ProfileCreatedLessonListWrapperDto(
+	List<ProfileCreatedLessonDto> lessons
+) {
+}

src/main/java/com/threestar/trainus/domain/profile/mapper/ProfileLessonMapper.java

@@ -0,0 +1,51 @@
+package com.threestar.trainus.domain.profile.mapper;
+
+import java.util.List;
+
+import com.threestar.trainus.domain.lesson.admin.entity.Lesson;
+import com.threestar.trainus.domain.profile.dto.ProfileCreatedLessonDto;
+import com.threestar.trainus.domain.profile.dto.ProfileCreatedLessonListResponseDto;
+import com.threestar.trainus.domain.profile.dto.ProfileCreatedLessonListWrapperDto;
+
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
+
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+public class ProfileLessonMapper {
+
+	// Lesson 엔티티를 ProfileCreatedLessonDto로 변환
+	public static ProfileCreatedLessonDto toProfileCreatedLessonDto(Lesson lesson) {
+		return ProfileCreatedLessonDto.builder()
+			.id(lesson.getId())
+			.lessonName(lesson.getLessonName())
+			.maxParticipants(lesson.getMaxParticipants())
+			.currentParticipants(lesson.getParticipantCount())
+			.price(lesson.getPrice())
+			.status(lesson.getStatus())
+			.startAt(lesson.getStartAt())
+			.endAt(lesson.getEndAt())
+			.openRun(lesson.getOpenRun())
+			.addressDetail(lesson.getAddressDetail())
+			.build();
+	}
+
+	// 개설한 레슨 목록과 총 레슨의 수를 응답 DTO로 변환
+	public static ProfileCreatedLessonListResponseDto toProfileCreatedLessonListResponseDto(
+		List<Lesson> lessons, Long totalCount) {
+
+		// 각 레슨을 DTO로 변환
+		List<ProfileCreatedLessonDto> lessonDtos = lessons.stream()
+			.map(ProfileLessonMapper::toProfileCreatedLessonDto)
+			.toList();
+
+		return ProfileCreatedLessonListResponseDto.builder()
+			.lessons(lessonDtos)
+			.count(totalCount.intValue())
+			.build();
+	}
+
+	public static ProfileCreatedLessonListWrapperDto toProfileCreatedLessonListWrapperDto(
+		ProfileCreatedLessonListResponseDto responseDto) {
+		return new ProfileCreatedLessonListWrapperDto(responseDto.lessons());
+	}
+}

src/main/java/com/threestar/trainus/domain/profile/service/ProfileLessonService.java

@@ -0,0 +1,56 @@
+package com.threestar.trainus.domain.profile.service;
+
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.domain.Sort;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import com.threestar.trainus.domain.lesson.admin.entity.Lesson;
+import com.threestar.trainus.domain.lesson.admin.entity.LessonStatus;
+import com.threestar.trainus.domain.lesson.admin.repository.LessonRepository;
+import com.threestar.trainus.domain.profile.dto.ProfileCreatedLessonListResponseDto;
+import com.threestar.trainus.domain.profile.mapper.ProfileLessonMapper;
+import com.threestar.trainus.domain.user.entity.User;
+import com.threestar.trainus.domain.user.repository.UserRepository;
+import com.threestar.trainus.domain.user.service.UserService;
+
+import lombok.RequiredArgsConstructor;
+
+@Service
+@RequiredArgsConstructor
+public class ProfileLessonService {
+
+	private final LessonRepository lessonRepository;
+	private final UserRepository userRepository;
+	private final UserService userService;
+
+	// 특정 유저가 개설한 레슨 목록 조회
+	@Transactional(readOnly = true)
+	public ProfileCreatedLessonListResponseDto getUserCreatedLessons(
+		Long userId, int page, int limit, LessonStatus status) {
+
+		// User 존재 확인
+		User user = userService.getUserById(userId);
+
+		// 페이징 설정 -> 내림차순!!
+		Pageable pageable = PageRequest.of(page - 1, limit, Sort.by("createdAt").descending());
+
+		// 레슨 상태에 따른 조회
+		Page<Lesson> lessonPage;
+		if (status != null) {
+			// 상태에 따라 조회 가능
+			lessonPage = lessonRepository.findByLessonLeaderAndStatusAndDeletedAtIsNull(userId, status, pageable);
+		} else {
+			// 삭제되지 않은 레슨만 조회
+			lessonPage = lessonRepository.findByLessonLeaderAndDeletedAtIsNull(userId, pageable);
+		}
+
+		// DTO 변환
+		return ProfileLessonMapper.toProfileCreatedLessonListResponseDto(
+			lessonPage.getContent(),
+			lessonPage.getTotalElements()
+		);
+	}
+}