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/BoardCommandController.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/board")
+@RequiredArgsConstructor
+public class BoardCommandController {
+
+    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/BoardQueryController.java

@@ -0,0 +1,36 @@
+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.dto.BoardQueryDto.BoardSummaryResponse;
+import me.nettee.board.adapter.driving.web.mapper.BoardDtoMapper;
+import me.nettee.board.application.domain.type.BoardStatus;
+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.*;
+import java.util.Set;
+
+@RestController
+@RequestMapping("/api/v1/boards")
+@RequiredArgsConstructor
+public class BoardQueryController {
+    private final BoardReadUseCase boardReadUseCase;
+    private final BoardDtoMapper boardDtoMapper;
+    private final BoardReadByStatusesUseCase boardReadByStatusesUseCase;
+
+    @GetMapping("/{boardId}")
+    public BoardDetailResponse getBoard(@PathVariable("boardId") long boardId) {
+        var board = boardReadUseCase.getBoard(boardId);
+
+        return boardDtoMapper.toDtoDetail(board);
+    }
+
+    @GetMapping
+    public Page<BoardSummaryResponse> getBoardsByStatuses(@RequestParam Set<BoardStatus> statuses, Pageable pageable) {
+        var board = boardReadByStatusesUseCase.findByStatuses(statuses, pageable);
+
+        return board.map(boardDtoMapper::toDtoSummary);
+    }
+}

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 +1,32 @@
+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 java.time.Instant;
+
+public final class BoardQueryDto {
+    private BoardQueryDto() {}
+
+
+    @Builder
+    public record BoardSummaryResponse(
+            Long id,
+            String title,
+            BoardStatus status,
+            Instant createdAt
+    ){}
+
+
+    @Builder
+    @JsonRootName("board")
+    public record BoardDetailResponse(
+            Long id,
+            String title,
+            String content,
+            BoardStatus status,
+            Instant createdAt,
+            Instant updatedAt
+    ){}
+}

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

@@ -0,0 +1,32 @@
+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.adapter.driving.web.dto.BoardQueryDto.BoardSummaryResponse;
+import me.nettee.board.application.domain.Board;
+import me.nettee.board.application.model.BoardReadDetailModel;
+import me.nettee.board.application.model.BoardReadSummaryModel;
+import org.mapstruct.BeanMapping;
+import org.mapstruct.Mapper;
+import org.mapstruct.Mapping;
+
+@Mapper(componentModel = "spring")
+public interface BoardDtoMapper {
+
+    @BeanMapping(ignoreByDefault = true)
+    @Mapping(target = "title", source = "title")
+    @Mapping(target = "content", source = "content")
+    Board toDomain(BoardCreateCommand command);
+
+    @BeanMapping(ignoreByDefault = true)
+    @Mapping(target = "id", source = "id")
+    @Mapping(target = "title", source = "command.title")
+    @Mapping(target = "content", source = "command.content")
+    Board toDomain(Long id, BoardUpdateCommand command);
+
+    BoardDetailResponse toDtoDetail(BoardReadDetailModel board);
+
+    BoardSummaryResponse toDtoSummary(BoardReadSummaryModel board);
+
+}

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

@@ -0,0 +1,15 @@
+package me.nettee.board.application.model;
+
+import me.nettee.board.application.domain.type.BoardStatus;
+
+import java.time.Instant;
+
+public record BoardReadDetailModel(
+        Long id,
+        String title,
+        String content,
+        BoardStatus status,
+        Instant createdAt,
+        Instant updatedAt
+) {
+}

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

@@ -0,0 +1,15 @@
+package me.nettee.board.application.model;
+
+import me.nettee.board.application.domain.type.BoardStatus;
+
+import java.time.Instant;
+
+public record BoardReadSummaryModel(
+        Long id,
+        String title,
+        String content,
+        BoardStatus status,
+        Instant createdAt,
+        Instant updatedAt
+) {
+}

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

@@ -1,15 +1,16 @@
 package me.nettee.board.application.port;
 
+import java.util.List;
 import me.nettee.board.application.domain.Board;
+import me.nettee.board.application.domain.type.BoardStatus;
 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<Board> findById(Long id);
 
+    Page<Board> findByStatusesList(Pageable pageable, List<BoardStatus> statuses);
 }

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

@@ -0,0 +1,28 @@
+package me.nettee.board.application.service;
+
+import lombok.RequiredArgsConstructor;
+import me.nettee.board.application.domain.Board;
+import me.nettee.board.application.port.BoardCommandPort;
+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) {
+        boardCommandPort.delete(id);
+    }
+}

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

@@ -0,0 +1,30 @@
+package me.nettee.board.application.service;
+
+import java.util.List;
+import lombok.RequiredArgsConstructor;
+import me.nettee.board.application.domain.Board;
+import me.nettee.board.application.domain.type.BoardStatus;
+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 Board getBoard(Long id) {
+        return boardQueryPort.findById(id).orElseThrow(
+                () -> new IllegalArgumentException("게시글을 찾을 수 없습니다."));
+    }
+
+    @Override
+    public Page<Board> findByStatuses(Pageable pageable, List<BoardStatus> statuses) {
+        return boardQueryPort.findByStatusesList(pageable, statuses);
+    }
+}

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

@@ -0,0 +1,12 @@
+package me.nettee.board.application.usecase;
+
+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;
+import java.util.Set;
+
+public interface BoardReadByStatusesUseCase {
+
+    Page<BoardReadSummaryModel> findByStatuses(Set<BoardStatus> statuses, Pageable pageable);
+}

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

@@ -1,12 +1,11 @@
 package me.nettee.board.application.usecase;
 
 import me.nettee.board.application.domain.Board;
+import me.nettee.board.application.model.BoardReadDetailModel;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 
 public interface BoardReadUseCase {
 
-    Board getBoard(Long id);
-
-    Page<Board> findGeneralBy(Pageable pageable);
+    BoardReadDetailModel getBoard(Long id);
 }

src/main/resources/application-local.yml

@@ -5,6 +5,11 @@ spring:
     username: ${DEMO_POSTGRESQL_USERNAME:root}
     password: ${DEMO_POSTGRESQL_PASSWORD:root}
 
+  jackson:
+    serialization:
+      wrap-root-value: true
+
 logging:
   level:
-    root: debug
+    root: debug
+