✨ [STMT-200] 스터디 도메인 구현

src/main/java/com/stumeet/server/common/model/ApiResponse.java

@@ -4,6 +4,8 @@
 import com.stumeet.server.common.exception.error.Error;
 import com.stumeet.server.common.response.ErrorCode;
 import com.stumeet.server.common.exception.error.ErrorField;
+import com.stumeet.server.common.response.SuccessCode;
+
 import java.util.List;
 import org.springframework.validation.BindingResult;
 
@@ -13,17 +15,9 @@ public record ApiResponse<T>(
         @JsonInclude(value = JsonInclude.Include.NON_NULL)
         T data
 ) {
-    public static <T> ApiResponse<T> success(int code, String message, T data) {
-        return new ApiResponse<>(code, message, data);
-    }
 
-    public static ApiResponse<Void> success(int code, String message) {
-        return new ApiResponse<>(code, message, null);
-    }
-
-    // TODO: 삭제 예정 메서드 : 해당 메서드를 사용 부분 수정 요망
-    public static ApiResponse<Void> fail(int code, String message) {
-        return new ApiResponse<>(code, message, null);
+    public static <T> ApiResponse<T> success(SuccessCode code, T data) {
+        return new ApiResponse<>(code.getHttpStatusCode(), code.getMessage(), data);
     }
 
     public static ApiResponse<Void> fail(ErrorCode errorCode) {
@@ -41,4 +35,19 @@ public static ApiResponse<List<Error>> fail(ErrorCode errorCode, BindingResult b
                 ErrorField.toErrors(bindingResult)
         );
     }
+
+    // TODO: 삭제 예정 메서드 : 해당 메서드를 사용 부분 수정 요망
+
+    public static <T> ApiResponse<T> success(int code, String message, T data) {
+        return new ApiResponse<>(code, message, data);
+    }
+
+    public static ApiResponse<Void> success(int code, String message) {
+        return new ApiResponse<>(code, message, null);
+    }
+
+    public static ApiResponse<Void> fail(int code, String message) {
+        return new ApiResponse<>(code, message, null);
+    }
+
 }

src/main/java/com/stumeet/server/common/response/ErrorCode.java

@@ -30,6 +30,11 @@ public enum ErrorCode {
     */
     ACCESS_DENIED_EXCEPTION(HttpStatus.FORBIDDEN, "유효하지 않은 요청입니다."),
 
+    /*
+	    404 - NOT FOUND
+    */
+    STUDY_NOT_FOUND(HttpStatus.NOT_FOUND, "존재하지 않는 스터디 입니다."),
+
     /*
         500 - INTERNAL SERVER ERROR
     */

src/main/java/com/stumeet/server/common/response/SuccessCode.java

@@ -9,6 +9,7 @@
 @AllArgsConstructor(access = AccessLevel.PRIVATE)
 public enum SuccessCode {
 
+    GET_SUCCESS(HttpStatus.OK, "조회에 성공했습니다."),
     SIGN_UP_SUCCESS(HttpStatus.CREATED, "회원가입에 성공했습니다.")
     ;
 

src/main/java/com/stumeet/server/study/adapter/in/web/StudyQueryApi.java

@@ -0,0 +1,30 @@
+package com.stumeet.server.study.adapter.in.web;
+
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+import com.stumeet.server.common.annotation.WebAdapter;
+import com.stumeet.server.common.model.ApiResponse;
+import com.stumeet.server.common.response.SuccessCode;
+import com.stumeet.server.study.adapter.in.web.response.StudyDetailResponse;
+import com.stumeet.server.study.application.port.in.StudyQueryUseCase;
+
+import lombok.RequiredArgsConstructor;
+
+@WebAdapter
+@RequestMapping("/api/v1/studies")
+@RequiredArgsConstructor
+public class StudyQueryApi {
+
+	private final StudyQueryUseCase studyQueryUseCase;
+
+	@GetMapping("/{id}")
+	public ResponseEntity<ApiResponse<StudyDetailResponse>> getStudy(
+		@PathVariable(name = "id") Long id
+	) {
+		StudyDetailResponse response = studyQueryUseCase.getStudyDetailById(id);
+		return ResponseEntity.ok(ApiResponse.success(SuccessCode.GET_SUCCESS, response));
+	}
+}

src/main/java/com/stumeet/server/study/adapter/in/web/response/StudyDetailResponse.java

@@ -0,0 +1,24 @@
+package com.stumeet.server.study.adapter.in.web.response;
+
+import java.time.LocalDateTime;
+import java.util.List;
+
+import lombok.Builder;
+
+@Builder
+public record StudyDetailResponse(
+	Long id,
+	String field,
+	String name,
+	List<String> topics,
+	String intro,
+	String region,
+	String rule,
+	String mainImage,
+	int headCount,
+	LocalDateTime startDate,
+	LocalDateTime endDate,
+	boolean isFinished,
+	boolean isDeleted
+) {
+}

src/main/java/com/stumeet/server/study/adapter/out/persistance/JpaStudyRepository.java

@@ -0,0 +1,8 @@
+package com.stumeet.server.study.adapter.out.persistance;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import com.stumeet.server.study.adapter.out.persistance.entity.StudyJpaEntity;
+
+public interface JpaStudyRepository extends JpaRepository<StudyJpaEntity, Long> {
+}

src/main/java/com/stumeet/server/study/adapter/out/persistance/StudyPersistenceAdapter.java

@@ -0,0 +1,23 @@
+package com.stumeet.server.study.adapter.out.persistance;
+
+import com.stumeet.server.common.annotation.PersistenceAdapter;
+import com.stumeet.server.study.adapter.out.persistance.entity.StudyJpaEntity;
+import com.stumeet.server.study.adapter.out.persistance.mapper.StudyPersistenceMapper;
+import com.stumeet.server.study.application.port.out.StudyQueryPort;
+import com.stumeet.server.study.domain.Study;
+
+import lombok.RequiredArgsConstructor;
+
+@PersistenceAdapter
+@RequiredArgsConstructor
+public class StudyPersistenceAdapter implements StudyQueryPort {
+
+	private final StudyRepository studyRepository;
+	private final StudyPersistenceMapper studyPersistenceMapper;
+
+	@Override
+	public Study getById(Long id) {
+		StudyJpaEntity entity = studyRepository.findById(id);
+		return studyPersistenceMapper.toDomain(entity);
+	}
+}

src/main/java/com/stumeet/server/study/adapter/out/persistance/StudyRepository.java

@@ -0,0 +1,9 @@
+package com.stumeet.server.study.adapter.out.persistance;
+
+import com.stumeet.server.study.adapter.out.persistance.entity.StudyJpaEntity;
+
+public interface StudyRepository {
+
+	StudyJpaEntity findById(Long id);
+
+}

src/main/java/com/stumeet/server/study/adapter/out/persistance/StudyRepositoryImpl.java

@@ -0,0 +1,22 @@
+package com.stumeet.server.study.adapter.out.persistance;
+
+import org.springframework.stereotype.Repository;
+
+import com.stumeet.server.common.exception.model.BusinessException;
+import com.stumeet.server.common.response.ErrorCode;
+import com.stumeet.server.study.adapter.out.persistance.entity.StudyJpaEntity;
+
+import lombok.RequiredArgsConstructor;
+
+@Repository
+@RequiredArgsConstructor
+public class StudyRepositoryImpl implements StudyRepository {
+
+	private final JpaStudyRepository jpaStudyRepository;
+
+	@Override
+	public StudyJpaEntity findById(Long id) {
+		return jpaStudyRepository.findById(id)
+			.orElseThrow(() -> new BusinessException(ErrorCode.STUDY_NOT_FOUND));
+	}
+}

src/main/java/com/stumeet/server/study/adapter/out/persistance/entity/StudyFieldJpaEntity.java

@@ -0,0 +1,33 @@
+package com.stumeet.server.study.adapter.out.persistance.entity;
+
+import org.hibernate.annotations.Comment;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Entity
+@Table(name = "study_field")
+@Getter
+@Builder
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@AllArgsConstructor(access = AccessLevel.PRIVATE)
+public class StudyFieldJpaEntity {
+
+	@Id
+	@GeneratedValue(strategy = GenerationType.IDENTITY)
+	@Comment("스터디 분야 아이디")
+	private Long id;
+
+	@Column(name = "name", length = 20)
+	@Comment("분야명")
+	private String name;
+}

src/main/java/com/stumeet/server/study/adapter/out/persistance/entity/StudyJpaEntity.java

@@ -0,0 +1,100 @@
+package com.stumeet.server.study.adapter.out.persistance.entity;
+
+import java.time.LocalDateTime;
+
+import org.hibernate.annotations.ColumnDefault;
+import org.hibernate.annotations.Comment;
+
+import com.stumeet.server.common.model.BaseTimeEntity;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.JoinColumn;
+import jakarta.persistence.ManyToOne;
+import jakarta.persistence.Table;
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Entity
+@Table(name = "study")
+@Getter
+@Builder
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@AllArgsConstructor(access = AccessLevel.PRIVATE)
+public class StudyJpaEntity extends BaseTimeEntity {
+
+	@Id
+	@GeneratedValue(strategy = GenerationType.IDENTITY)
+	@Comment("스터디 그룹 아이디")
+	private Long id;
+
+	@ManyToOne
+	@JoinColumn(name = "study_field_id", nullable = false)
+	@Comment("분야")
+	private StudyFieldJpaEntity studyField;
+
+	@Column(name = "name", length = 20, nullable = false)
+	@Comment("스터디명")
+	private String name;
+
+	@Column(name = "topics")
+	@Comment("주제")
+	private String topics;
+
+	@Column(name = "intro", length = 100, nullable = false)
+	@Comment("소개")
+	private String intro;
+
+	@Column(name = "region", length = 50, nullable = false)
+	@Comment("지역")
+	private String region;
+
+	@Column(name = "rule", length = 100)
+	@Comment("규칙")
+	private String rule;
+
+	@Column(name = "main_image", length = 500)
+	@Comment("메인 이미지")
+	private String mainImage;
+
+	@Column(name = "head_count", length = 100, nullable = false)
+	@ColumnDefault("1")
+	@Comment("현재 인원")
+	private int headCount;
+
+	@Column(name = "start_date", nullable = false)
+	@Comment("시작일")
+	private LocalDateTime startDate;
+
+	@Column(name = "end_date", nullable = false)
+	@Comment("종료일")
+	private LocalDateTime endDate;
+
+	@Column(name = "is_finished", nullable = false)
+	@ColumnDefault("false")
+	@Comment("완료 여부")
+	private boolean isFinished;
+
+	@Column(name = "is_deleted", nullable = false)
+	@ColumnDefault("false")
+	@Comment("삭제 여부")
+	private boolean isDeleted;
+
+	@Column(name = "deleted_at")
+	@Comment("삭제된 시간")
+	private LocalDateTime deletedAt;
+
+	public Boolean getIsFinished() {
+		return this.isFinished;
+	}
+
+	public Boolean getIsDeleted() {
+		return this.isDeleted;
+	}
+}

src/main/java/com/stumeet/server/study/adapter/out/persistance/mapper/StudyFieldPersistenceMapper.java

@@ -0,0 +1,24 @@
+package com.stumeet.server.study.adapter.out.persistance.mapper;
+
+import org.springframework.stereotype.Component;
+
+import com.stumeet.server.study.adapter.out.persistance.entity.StudyFieldJpaEntity;
+import com.stumeet.server.study.domain.StudyField;
+
+@Component
+public class StudyFieldPersistenceMapper {
+
+	public StudyFieldJpaEntity toEntity(StudyField domain) {
+		return StudyFieldJpaEntity.builder()
+			.id(domain.getId())
+			.name(domain.getName())
+			.build();
+	}
+
+	public StudyField toDomain(StudyFieldJpaEntity entity) {
+		return StudyField.builder()
+			.id(entity.getId())
+			.name(entity.getName())
+			.build();
+	}
+}