Driving Adapter 와 UseCase 구현

build.gradle.kts

@@ -36,6 +36,7 @@ repositories {
 dependencies {
     implementation("org.springframework.boot:spring-boot-starter-web")
     implementation("org.springframework.boot:spring-boot-starter-data-jpa")
+    implementation("org.springframework.boot:spring-boot-starter-validation")
 
     // logging
     implementation("org.springframework.boot:spring-boot-starter-log4j2")
@@ -76,6 +77,8 @@ dependencies {
     testImplementation("io.kotest:kotest-runner-junit5:5.9.1")
     testImplementation("io.mockk:mockk:1.13.12")
     testImplementation(kotlin("script-runtime"))
+    testCompileOnly("org.projectlombok:lombok") // 테스트 의존성 추가
+    testAnnotationProcessor("org.projectlombok:lombok") // 테스트 의존성 추가
     testImplementation("io.kotest.extensions:kotest-extensions-spring:1.1.3")
 }
 
@@ -100,8 +103,8 @@ tasks.withType<KotlinCompile> {
 
 tasks.withType<JavaCompile> {
     options.compilerArgs.addAll(listOf(
-        "--enable-preview"
-        //"-Amapstruct.defaultComponentModel=spring",
+        "--enable-preview",
+        "-Amapstruct.defaultComponentModel=spring",
     ))
 }
 

src/main/java/me/nettee/board/adapter/driving/web/BoardCommandApi.java

@@ -0,0 +1,53 @@
+package me.nettee.board.adapter.driving.web;
+
+import jakarta.validation.Valid;
+import lombok.RequiredArgsConstructor;
+import me.nettee.board.adapter.driving.web.dto.BoardCommandDto.BoardCommandResponse;
+import me.nettee.board.adapter.driving.web.dto.BoardCommandDto.BoardCreateCommand;
+import me.nettee.board.adapter.driving.web.dto.BoardCommandDto.BoardUpdateCommand;
+import me.nettee.board.adapter.driving.web.mapper.BoardDtoMapper;
+import me.nettee.board.application.usecase.BoardCreateUseCase;
+import me.nettee.board.application.usecase.BoardDeleteUseCase;
+import me.nettee.board.application.usecase.BoardUpdateUseCase;
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+@RequestMapping("/api/v1/boards")
+@RequiredArgsConstructor
+public class BoardCommandApi {
+
+    private final BoardCreateUseCase boardCreateUseCase;
+    private final BoardUpdateUseCase boardUpdateUseCase;
+    private final BoardDeleteUseCase boardDeleteUseCase;
+    private final BoardDtoMapper boardDtoMapper;
+
+    @PostMapping
+    @ResponseStatus(HttpStatus.CREATED)
+    public BoardCommandResponse createBoard(@RequestBody @Valid BoardCreateCommand boardCreateCommand) {
+        // Map to Domain
+        var board = boardDtoMapper.toDomain(boardCreateCommand);
+
+        return BoardCommandResponse.builder()
+                .board(boardCreateUseCase.createBoard(board))
+                .build();
+    }
+
+    @PatchMapping("/{id}")
+    @ResponseStatus(HttpStatus.OK)
+    public BoardCommandResponse updateBoard(@PathVariable("id") Long id,
+                                            @Valid @RequestBody BoardUpdateCommand boardUpdateCommand) {
+        // Map to Domain
+        var board = boardDtoMapper.toDomain(id, boardUpdateCommand);
+
+        return BoardCommandResponse.builder()
+                .board(boardUpdateUseCase.updateBoard(board))
+                .build();
+    }
+
+    @DeleteMapping("/{id}")
+    @ResponseStatus(HttpStatus.NO_CONTENT)
+    public void deleteBoard(@PathVariable("id") Long id) {
+        boardDeleteUseCase.deleteBoard(id);
+    }
+}

src/main/java/me/nettee/board/adapter/driving/web/BoardQueryApi.java

@@ -0,0 +1,39 @@
+package me.nettee.board.adapter.driving.web;
+
+import lombok.RequiredArgsConstructor;
+import me.nettee.board.adapter.driving.web.dto.BoardQueryDto.BoardDetailResponse;
+import me.nettee.board.adapter.driving.web.mapper.BoardDtoMapper;
+import me.nettee.board.application.domain.type.BoardStatus;
+import me.nettee.board.application.model.BoardReadSummaryModel;
+import me.nettee.board.application.usecase.BoardReadByStatusesUseCase;
+import me.nettee.board.application.usecase.BoardReadUseCase;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+import java.util.Set;
+
+@RestController
+@RequestMapping("/api/v1/boards")
+@RequiredArgsConstructor
+public class BoardQueryApi {
+    private final BoardReadUseCase boardReadUseCase;
+    private final BoardReadByStatusesUseCase boardReadByStatusesUseCase;
+
+    private final BoardDtoMapper boardDtoMapper;
+
+    @GetMapping("/{boardId}")
+    public BoardDetailResponse getBoard(@PathVariable("boardId") long boardId) {
+        var board = boardReadUseCase.getBoard(boardId);
+
+        return boardDtoMapper.toDtoDetail(board);
+    }
+
+    @GetMapping
+    public Page<BoardReadSummaryModel> getBoardsByStatuses(@RequestParam Set<BoardStatus> statuses, Pageable pageable) {
+        return boardReadByStatusesUseCase.findByStatuses(statuses, pageable);
+    }
+}

src/main/java/me/nettee/board/adapter/driving/web/dto/BoardCommandDto.java

@@ -0,0 +1,40 @@
+package me.nettee.board.adapter.driving.web.dto;
+
+import com.fasterxml.jackson.annotation.JsonRootName;
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.Size;
+import lombok.Builder;
+import me.nettee.board.application.domain.Board;
+
+public final class BoardCommandDto {
+
+    private BoardCommandDto() {
+    }
+
+    public record BoardCreateCommand(
+            @NotBlank(message = "제목을 입력하십시오.")
+            @Size(min = 3, message = "제목은 세 글자 이상 입력하세요.")
+            String title,
+            @NotBlank(message = "본문을 입력하십시오")
+            @Size(min = 3, message = "제목은 세 글자 이상 입력하세요.")
+            String content
+    ) {
+    }
+
+    public record BoardUpdateCommand(
+            @NotBlank(message = "제목을 입력하십시오.")
+            @Size(min = 3, message = "제목은 세 글자 이상 입력하세요.")
+            String title,
+            @NotBlank(message = "본문을 입력하십시오")
+            @Size(min = 3, message = "제목은 세 글자 이상 입력하세요.")
+            String content
+    ) {
+    }
+
+    @Builder
+    @JsonRootName("board")
+    public record BoardCommandResponse(
+            Board board
+    ) {
+    }
+}

src/main/java/me/nettee/board/adapter/driving/web/dto/BoardQueryDto.java

@@ -0,0 +1,18 @@
+package me.nettee.board.adapter.driving.web.dto;
+
+import com.fasterxml.jackson.annotation.JsonRootName;
+import lombok.Builder;
+import me.nettee.board.application.domain.type.BoardStatus;
+import me.nettee.board.application.model.BoardReadDetailModel;
+import me.nettee.board.application.model.BoardReadSummaryModel;
+
+import java.time.Instant;
+
+public final class BoardQueryDto {
+    private BoardQueryDto() {}
+
+    @Builder
+    public record BoardDetailResponse(
+            BoardReadDetailModel board
+    ){}
+}

src/main/java/me/nettee/board/adapter/driving/web/mapper/BoardDtoMapper.java

@@ -0,0 +1,18 @@
+package me.nettee.board.adapter.driving.web.mapper;
+
+import me.nettee.board.adapter.driving.web.dto.BoardCommandDto.BoardCreateCommand;
+import me.nettee.board.adapter.driving.web.dto.BoardCommandDto.BoardUpdateCommand;
+import me.nettee.board.adapter.driving.web.dto.BoardQueryDto.BoardDetailResponse;
+import me.nettee.board.application.domain.Board;
+import me.nettee.board.application.model.BoardReadDetailModel;
+import org.mapstruct.Mapper;
+
+@Mapper(componentModel = "spring")
+public interface BoardDtoMapper {
+
+    Board toDomain(BoardCreateCommand command);
+
+    Board toDomain(Long id, BoardUpdateCommand command);
+
+    BoardDetailResponse toDtoDetail(BoardReadDetailModel board);
+}

src/main/java/me/nettee/board/application/model/BoardReadDetailModel.java

@@ -0,0 +1,14 @@
+package me.nettee.board.application.model;
+
+import java.time.Instant;
+import me.nettee.board.application.domain.type.BoardStatus;
+
+public record BoardReadDetailModel(
+    Long id,
+    String title,
+    String content,
+    BoardStatus status,
+    Instant createdAt,
+    Instant updatedAt,
+    Instant deletedAt
+) {}

src/main/java/me/nettee/board/application/model/BoardReadSummaryModel.java

@@ -0,0 +1,11 @@
+package me.nettee.board.application.model;
+
+import java.time.Instant;
+
+public record BoardReadSummaryModel(
+    Long id,
+    String title,
+    String content,
+    Instant createdAt,
+    Instant updatedAt
+){}

src/main/java/me/nettee/board/application/port/BoardCommandPort.java

@@ -1,13 +1,15 @@
 package me.nettee.board.application.port;
 
+import java.util.Optional;
 import me.nettee.board.application.domain.Board;
 
 public interface BoardCommandPort {
 
+    Optional<Board> findById(Long id);
+
     Board create(Board board);
 
     Board update(Board board);
 
-    void delete(Long id);
-
+    void delete(Board id);
 }

src/main/java/me/nettee/board/application/port/BoardQueryPort.java

@@ -1,15 +1,17 @@
 package me.nettee.board.application.port;
 
-import me.nettee.board.application.domain.Board;
+import java.util.Optional;
+import java.util.Set;
+import me.nettee.board.application.domain.type.BoardStatus;
+import me.nettee.board.application.model.BoardReadDetailModel;
+import me.nettee.board.application.model.BoardReadSummaryModel;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 
-import java.util.Optional;
-
 public interface BoardQueryPort {
 
-    Page<Board> findAll(Pageable pageable);
+    Optional<BoardReadDetailModel> findById(Long id);
 
-    Optional<Board> findById(Long id);
+    Page<BoardReadSummaryModel> findByStatusesList(Pageable pageable, Set<BoardStatus> statuses);
 
 }

src/main/java/me/nettee/board/application/service/BoardCommandService.java

@@ -0,0 +1,35 @@
+package me.nettee.board.application.service;
+
+import lombok.RequiredArgsConstructor;
+import me.nettee.board.application.domain.Board;
+import me.nettee.board.application.model.BoardReadDetailModel;
+import me.nettee.board.application.port.BoardCommandPort;
+import me.nettee.board.application.port.BoardQueryPort;
+import me.nettee.board.application.usecase.BoardCreateUseCase;
+import me.nettee.board.application.usecase.BoardDeleteUseCase;
+import me.nettee.board.application.usecase.BoardUpdateUseCase;
+import org.springframework.stereotype.Service;
+
+@Service
+@RequiredArgsConstructor
+public class BoardCommandService implements BoardCreateUseCase, BoardUpdateUseCase, BoardDeleteUseCase {
+
+    private final BoardCommandPort boardCommandPort;
+
+    public Board createBoard(Board board) {
+        return boardCommandPort.create(board);
+    }
+
+    public Board updateBoard(Board board) {
+        return boardCommandPort.update(board);
+    }
+
+    public void deleteBoard(Long id) {
+        Board board = boardCommandPort.findById(id).orElseThrow(
+                () -> new IllegalArgumentException("게시글을 찾을 수 없습니다."));
+
+        board.softDelete();
+
+        boardCommandPort.delete(board);
+    }
+}

src/main/java/me/nettee/board/application/service/BoardQueryService.java

@@ -0,0 +1,31 @@
+package me.nettee.board.application.service;
+
+import java.util.Set;
+import lombok.RequiredArgsConstructor;
+import me.nettee.board.application.domain.type.BoardStatus;
+import me.nettee.board.application.model.BoardReadDetailModel;
+import me.nettee.board.application.model.BoardReadSummaryModel;
+import me.nettee.board.application.port.BoardQueryPort;
+import me.nettee.board.application.usecase.BoardReadByStatusesUseCase;
+import me.nettee.board.application.usecase.BoardReadUseCase;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+import org.springframework.stereotype.Service;
+
+@Service
+@RequiredArgsConstructor
+public class BoardQueryService implements BoardReadUseCase, BoardReadByStatusesUseCase {
+
+    private final BoardQueryPort boardQueryPort;
+
+    @Override
+    public BoardReadDetailModel getBoard(Long id) {
+        return boardQueryPort.findById(id).orElseThrow(
+                () -> new IllegalArgumentException("게시글을 찾을 수 없습니다."));
+    }
+
+    @Override
+    public Page<BoardReadSummaryModel> findByStatuses(Set<BoardStatus> statuses, Pageable pageable) {
+        return boardQueryPort.findByStatusesList(pageable, statuses);
+    }
+}

src/main/java/me/nettee/board/application/usecase/BoardCreateUseCase.java

@@ -5,4 +5,5 @@
 public interface BoardCreateUseCase {
 
     Board createBoard(Board board);
+
 }

src/main/java/me/nettee/board/application/usecase/BoardDeleteUseCase.java

@@ -3,4 +3,5 @@
 public interface BoardDeleteUseCase {
 
     void deleteBoard(Long id);
+
 }

src/main/java/me/nettee/board/application/usecase/BoardReadByStatusesUseCase.java

@@ -0,0 +1,14 @@
+package me.nettee.board.application.usecase;
+
+import java.util.Set;
+import me.nettee.board.application.domain.type.BoardStatus;
+import me.nettee.board.application.model.BoardReadSummaryModel;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+
+public interface BoardReadByStatusesUseCase {
+
+    Page<BoardReadSummaryModel> findByStatuses(Set<BoardStatus> statuses, Pageable pageable);
+
+}
+

src/main/java/me/nettee/board/application/usecase/BoardReadUseCase.java

@@ -1,12 +1,9 @@
 package me.nettee.board.application.usecase;
 
-import me.nettee.board.application.domain.Board;
-import org.springframework.data.domain.Page;
-import org.springframework.data.domain.Pageable;
+import me.nettee.board.application.model.BoardReadDetailModel;
 
 public interface BoardReadUseCase {
 
-    Board getBoard(Long id);
+   BoardReadDetailModel getBoard(Long id);
 
-    Page<Board> findGeneralBy(Pageable pageable);
 }

src/main/java/me/nettee/board/application/usecase/BoardUpdateUseCase.java

@@ -4,4 +4,5 @@
 public interface BoardUpdateUseCase {
 
     Board updateBoard(Board board);
+
 }