이태훈 과제 제출

README.md

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+## TODO List
+- [o] 게시글 생성 API 구현
+- [o] 게시글 수정 API 구현
+    -[ ] 존재하지 않는 게시글 수정 요청 시 예외 처리
+    -[o] 게시글 수정 서비스 구현
+- [ ] 게시글 삭제 API 구현
+    - [ ] 게시글 삭제 시 예외 케이스 구현
+        - [ ] 게시글이 이미 삭제된 경우 예외 처리
+        - [ ] 존재하지 않는 게시글 삭제 요청 시 예외 처리
+    - [ ] 게시글 삭제 서비스 구현
+- [ ] 게시글 조회 API 구현
+  - [ ] 존재하지 않는 게시글 조회 요청 시 예외 처리
+  - [ ] 게시글 조회 서비스 구현
+- --------------------------------------------------------------
+- [ ] 댓글 생성 API 구현
+- [ ] 댓글 수정 API 구현
+    -[ ] 존재하지 않는 댓글 수정 요청 시 예외 처리
+    -[ ] 댓글 수정 서비스 구현
+- [ ] 댓글 삭제 API 구현
+    - [ ] 댓글 삭제 시 예외 케이스 구현
+        - [ ] 댓글이 이미 삭제된 경우 예외 처리
+        - [ ] 존재하지 않는 댓글 삭제 요청 시 예외 처리
+    - [ ] 댓글 삭제 서비스 구현
+- [ ] 댓글 조회 API 구현
+    - [ ] 존재하지 않는 댓글 조회 요청 시 예외 처리
+    - [ ] 댓글 조회 서비스 구현
+...
+---
+
+## 구현 시 어렵거나 이해가 되지 않는 부분
+- 수정시에 수정 메서드를 어디에 구현해야 할지 모르겠다
+- 
+- 

src/main/java/io/sparta/board/BoardApplication.java

@@ -2,8 +2,10 @@
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.data.jpa.repository.config.EnableJpaAuditing;
 
 @SpringBootApplication
+@EnableJpaAuditing
 public class BoardApplication {
 
 	public static void main(String[] args) {

src/main/java/io/sparta/board/application/CommentService.java

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+package io.sparta.board.application;
+
+import io.sparta.board.domain.Comment;
+import io.sparta.board.infrastructure.CommentRepository;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+@Service
+@RequiredArgsConstructor
+@Transactional
+public class CommentService {
+
+  private final CommentRepository commentRepository;
+
+  public void save(Comment comment) {
+
+    commentRepository.save(comment);
+  }
+}

src/main/java/io/sparta/board/application/PostService.java

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+package io.sparta.board.application;
+
+import io.sparta.board.domain.Post;
+import io.sparta.board.infrastructure.PostRepository;
+import io.sparta.board.presentaion.PostRequestDto;
+import io.sparta.board.presentaion.PostResponseDto;
+import jakarta.transaction.Transactional;
+import java.util.UUID;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+@Service
+@RequiredArgsConstructor
+@Transactional
+public class PostService {
+
+  private final PostRepository postRepository;
+
+  public PostResponseDto save(PostRequestDto postRequestDto) {
+
+    Post post = new Post(
+        postRequestDto.getTitle(),
+        postRequestDto.getContent()
+    );
+    postRepository.save(post);
+    return new PostResponseDto(post);
+  }
+
+  public PostResponseDto updatePost(UUID postid, PostRequestDto postRequestDto) {
+    Post post = postRepository.findById(postid).orElse(null);
+    post.update(postRequestDto.getTitle(), postRequestDto.getContent());
+
+    postRepository.save(post);
+    return new PostResponseDto(post);
+  }
+}

src/main/java/io/sparta/board/domain/Comment.java

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+package io.sparta.board.domain;
+
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.EntityListeners;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+import jakarta.persistence.Temporal;
+import jakarta.persistence.TemporalType;
+import java.time.LocalDateTime;
+import java.util.UUID;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import org.springframework.data.annotation.CreatedDate;
+import org.springframework.data.jpa.domain.support.AuditingEntityListener;
+
+@Entity
+@Getter
+@NoArgsConstructor
+@AllArgsConstructor
+@EntityListeners(AuditingEntityListener.class)
+@Table(name="p_comment")
+public class Comment {
+
+  @Id
+  @Column(nullable = false)
+  private UUID id;
+
+  @Column(nullable = false)
+  private UUID post_id;
+
+  @Column(nullable = false)
+  private String content;
+
+  @Column(nullable = false)
+  private Boolean deleted;
+
+  @CreatedDate
+  @Column(nullable = false , updatable = false)
+  @Temporal(TemporalType.TIMESTAMP)
+  private LocalDateTime created_at;
+
+  @CreatedDate
+  @Column(nullable = false , updatable = false)
+  @Temporal(TemporalType.TIMESTAMP)
+  private LocalDateTime updated_at;
+}

src/main/java/io/sparta/board/domain/Post.java

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+package io.sparta.board.domain;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.EntityListeners;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+import java.time.LocalDateTime;
+import java.util.UUID;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import org.springframework.data.annotation.CreatedDate;
+import org.springframework.data.annotation.LastModifiedDate;
+import org.springframework.data.jpa.domain.support.AuditingEntityListener;
+
+@Entity
+@Getter
+@NoArgsConstructor
+@AllArgsConstructor
+@EntityListeners(AuditingEntityListener.class)
+@Table(name="p_post")
+public class Post {
+
+  @Id
+  @GeneratedValue
+  @Column(nullable = false)
+  private UUID id;
+
+  @Column(nullable = false)
+  private String title;
+
+  @Column(nullable = false)
+  private String content;
+
+  private Boolean deleted;
+
+  @CreatedDate
+  @Column(nullable = false , updatable = false)
+  private LocalDateTime created_at;
+
+  @LastModifiedDate
+  @Column
+  private LocalDateTime updated_at;
+
+  public Post(String title, String content) {
+    this.title = title;
+    this.content = content;
+  }
+  public void update(String title, String content) {
+    this.title = title;
+    this.content = content;
+  }
+}

src/main/java/io/sparta/board/infrastructure/CommentRepository.java

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+package io.sparta.board.infrastructure;
+
+import io.sparta.board.domain.Comment;
+import java.util.UUID;
+import org.springframework.data.repository.CrudRepository;
+
+public interface CommentRepository extends CrudRepository<Comment, UUID> {
+
+}

src/main/java/io/sparta/board/infrastructure/PostRepository.java

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+package io.sparta.board.infrastructure;
+
+import io.sparta.board.domain.Post;
+import java.util.UUID;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface PostRepository extends JpaRepository<Post, UUID> {
+
+
+}

src/main/java/io/sparta/board/presentaion/CommentController.java

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+package io.sparta.board.presentaion;
+
+import io.sparta.board.application.CommentService;
+import io.sparta.board.domain.Comment;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/api/comment")
+@RequiredArgsConstructor
+public class CommentController {
+
+  private final CommentService commentService;
+
+  //댓글 생성
+  @PostMapping("/create")
+  public ResponseEntity<String> createComment(@RequestBody Comment comment) {
+
+    commentService.save(comment);
+    return ResponseEntity.ok("생성");
+  }
+}

src/main/java/io/sparta/board/presentaion/CommentRequestDto.java

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+package io.sparta.board.presentaion;
+
+public class CommentRequestDto {
+
+}

src/main/java/io/sparta/board/presentaion/PostController.java

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+package io.sparta.board.presentaion;
+
+import io.sparta.board.application.PostService;
+import io.sparta.board.domain.Post;
+import io.sparta.board.infrastructure.PostRepository;
+import java.util.UUID;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.PatchMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/api/post")
+@RequiredArgsConstructor
+public class PostController {
+
+  private final PostService postService;
+  private final PostRepository postRepository;
+
+  //게시글 생성
+  @PostMapping("/create")
+  public ResponseEntity<PostResponseDto> post(@RequestBody PostRequestDto postRequestDto) {
+
+    postService.save(postRequestDto);
+
+    return ResponseEntity.ok(postService.save(postRequestDto));
+  }
+
+  @PatchMapping("/{post_id}")
+  public ResponseEntity updatePost(@PathVariable("post_id") UUID id,@RequestBody PostRequestDto postRequestDto) {
+    postService.updatePost(id,postRequestDto);
+
+    return ResponseEntity.ok(postService.updatePost(id,postRequestDto));
+  }
+}

src/main/java/io/sparta/board/presentaion/PostRequestDto.java

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+package io.sparta.board.presentaion;
+
+import lombok.Getter;
+
+@Getter
+public class PostRequestDto {
+
+  private String title;
+
+  private String content;
+
+}

src/main/java/io/sparta/board/presentaion/PostResponseDto.java

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+package io.sparta.board.presentaion;
+
+import io.sparta.board.domain.Post;
+import jakarta.persistence.Column;
+import jakarta.persistence.Id;
+import java.time.LocalDateTime;
+import java.util.UUID;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import org.springframework.data.annotation.CreatedDate;
+import org.springframework.data.annotation.LastModifiedDate;
+
+@Getter
+@NoArgsConstructor
+public class PostResponseDto {
+
+  @Id
+  private UUID id;
+
+  private String title;
+
+  private String content;
+
+  private Boolean deleted;
+
+  @CreatedDate
+  @Column(nullable = false , updatable = false)
+  private LocalDateTime created_at;
+
+  @LastModifiedDate
+  @Column
+  private LocalDateTime updated_at;
+
+  public PostResponseDto(Post post) {
+    this.id = post.getId();
+    this.title = post.getTitle();
+    this.content = post.getContent();
+    this.deleted = post.getDeleted();
+    this.created_at = post.getCreated_at();
+    this.updated_at = post.getUpdated_at();
+  }
+}