조수빈 : 과제 제출

http/Board.http

@@ -0,0 +1,27 @@
+@postId = 3c275155-6199-417a-8773-a2311b85a183
+
+### CREATE POST
+POST http://localhost:8080/posts
+Content-Type: application/json
+
+{
+  "title" : "test",
+  "content" : "test"
+}
+
+### UPDATE POST
+PUT http://localhost:8080/posts/{{postId}}
+Content-Type: application/json
+
+{
+  "title" : "test 수정",
+  "content" : "test"
+}
+
+### DELETE POST
+DELETE http://localhost:8080/posts/{{postId}}
+Content-Type: application/json
+
+### GET POST DETAILS
+GET http://localhost:8080/posts/{{postId}}?page=1&size=15
+Content-Type: application/json

http/Comment.http

@@ -0,0 +1,22 @@
+@postId = 3cc2939c-c475-4c15-9b8a-b3f1880693e3
+@commentId = ba24ae4b-ac3a-485f-9142-27c19af550ac
+
+### Create Comment
+POST localhost:8080/posts/{{postId}}/comments
+Content-Type: application/json
+
+{
+  "content": "게시물에 댓글 달기2"
+}
+
+### Update Comment
+PUT localhost:8080/comments/{{commentId}}
+Content-Type: application/json
+
+{
+  "content": "게시물에 댓글 수정하기"
+}
+
+### DELETE Comment
+DELETE localhost:8080/comments/{{commentId}}
+Content-Type: application/json

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

@@ -2,7 +2,9 @@
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.data.jpa.repository.config.EnableJpaAuditing;
 
+@EnableJpaAuditing
 @SpringBootApplication
 public class BoardApplication {
 

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

@@ -0,0 +1,40 @@
+package io.sparta.board.controller;
+
+import java.util.UUID;
+
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RestController;
+
+import io.sparta.board.dto.CommentRequestDto;
+import io.sparta.board.dto.CommentResponseDto;
+import io.sparta.board.service.CommentService;
+import lombok.RequiredArgsConstructor;
+
+@RequiredArgsConstructor
+@RestController
+public class CommentController {
+
+	private final CommentService commentService;
+
+	//댓글 추가
+	@PostMapping("/posts/{postId}/comments")
+	public CommentResponseDto createComment(@PathVariable("postId") UUID postId, @RequestBody CommentRequestDto requestDto) {
+		return commentService.createComment(postId, requestDto);
+	}
+
+	//댓글 수정
+	@PutMapping("/comments/{commentId}")
+	public CommentResponseDto updateComment(@PathVariable("commentId") UUID commentId, @RequestBody CommentRequestDto requestDto) {
+		return commentService.updateComment(commentId, requestDto);
+	}
+
+	//댓글 삭제
+	@DeleteMapping("/comments/{commentId}")
+	public CommentResponseDto deleteComment(@PathVariable("commentId") UUID commentId) {
+		return commentService.deleteComment(commentId);
+	}
+}

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

@@ -0,0 +1,60 @@
+package io.sparta.board.controller;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.UUID;
+
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+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 io.sparta.board.dto.PostRequestDto;
+import io.sparta.board.dto.PostResponseDto;
+import io.sparta.board.service.PostService;
+import lombok.RequiredArgsConstructor;
+
+@RestController
+@RequiredArgsConstructor
+@RequestMapping("/posts")
+public class PostController {
+
+	private final PostService postService;
+
+	//게시글 작성
+	@PostMapping
+	public PostResponseDto createPost(@RequestBody PostRequestDto requestDto) {
+		return postService.createPost(requestDto);
+	}
+
+	//게시글 수정
+	@PutMapping("/{postId}")
+	public PostResponseDto updatePost(@PathVariable("postId") UUID postId, @RequestBody PostRequestDto requestDto) {
+		return postService.updatePost(postId, requestDto);
+	}
+
+	//게시글 삭제
+	@DeleteMapping("/{postId}")
+	public PostResponseDto deletePost(@PathVariable("postId") UUID postId) {
+		return postService.deletePost(postId);
+	}
+
+	//게시글 단건 조회
+	@GetMapping("/{postId}")
+	public PostResponseDto getPost(
+		@PathVariable("postId") UUID postId,
+		@RequestParam("page") int page,
+		@RequestParam(value = "size", defaultValue = "10") int size
+	) {
+		// Page Size가 10/30/50이 아닌 경우 10으로 고정
+		List<Integer> allowedSize = Arrays.asList(10, 30, 50);
+		int requestSize = allowedSize.contains(size) ? size : 10;
+
+		return postService.getPost(postId, page-1, requestSize);
+	}
+}

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

@@ -0,0 +1,9 @@
+package io.sparta.board.dto;
+
+import lombok.Getter;
+
+@Getter
+public class CommentRequestDto {
+
+	private String content;
+}

src/main/java/io/sparta/board/dto/CommentResponseDto.java

@@ -0,0 +1,34 @@
+package io.sparta.board.dto;
+
+import java.util.UUID;
+
+import io.sparta.board.entity.Comment;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+
+@Builder
+@Getter
+@AllArgsConstructor
+@RequiredArgsConstructor
+public class CommentResponseDto {
+
+	private UUID commentId;
+	private UUID postId;
+	private String content;
+
+	public CommentResponseDto(Comment comment) {
+		this.commentId = comment.getCommentId();
+		this.postId = comment.getPost().getPostId();
+		this.content = comment.getContent();
+	}
+
+	public static CommentResponseDto from (UUID commentId, UUID postId, String content) {
+		return CommentResponseDto.builder()
+			.commentId(commentId)
+			.postId(postId)
+			.content(content)
+			.build();
+	}
+}

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

@@ -0,0 +1,10 @@
+package io.sparta.board.dto;
+
+import lombok.Getter;
+
+@Getter
+public class PostRequestDto {
+
+	private String title;
+	private String content;
+}

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

@@ -0,0 +1,40 @@
+package io.sparta.board.dto;
+
+import java.time.LocalDateTime;
+import java.util.UUID;
+
+import org.springframework.data.domain.Page;
+
+import io.sparta.board.entity.Post;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+
+@Getter
+@Builder
+@AllArgsConstructor
+public class PostResponseDto {
+
+	private UUID postId;
+	private String title;
+	private String content;
+	private LocalDateTime createdAt;
+	private Page<CommentResponseDto> commentList;
+
+	public PostResponseDto(Post post, Page<CommentResponseDto> commentList) {
+		this.postId = post.getPostId();
+		this.title = post.getTitle();
+		this.content = post.getContent();
+		this.createdAt = post.getCreatedAt();
+		this.commentList = commentList;
+	}
+
+	public static PostResponseDto from(UUID postId, String title, String content, LocalDateTime createdAt) {
+		return PostResponseDto.builder()
+			.postId(postId)
+			.title(title)
+			.content(content)
+			.createdAt(createdAt)
+			.build();
+	}
+}

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

@@ -0,0 +1,52 @@
+package io.sparta.board.entity;
+
+import java.util.UUID;
+
+import io.sparta.board.dto.CommentRequestDto;
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.FetchType;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.Id;
+import jakarta.persistence.JoinColumn;
+import jakarta.persistence.ManyToOne;
+import jakarta.persistence.Table;
+import lombok.Getter;
+
+@Entity
+@Getter
+@Table(name = "p_comment")
+public class Comment extends Timestamped {
+
+	@Id
+	@GeneratedValue
+	private UUID commentId;
+
+	@Column(nullable = false)
+	private String content;
+
+	@Column(nullable = false)
+	private boolean deleted;
+
+	@ManyToOne(fetch = FetchType.LAZY)
+	@JoinColumn(name = "post_id", nullable = false)
+	private Post post;
+
+	public static Comment createComment(Post post, CommentRequestDto requestDto) {
+
+		Comment comment = new Comment();
+		comment.post = post;
+		comment.content = requestDto.getContent();
+		comment.deleted = false;
+
+		return comment;
+	}
+
+	public void update(String content) {
+		this.content = content;
+	}
+
+	public void delete(boolean b) {
+		this.deleted = b;
+	}
+}

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

@@ -0,0 +1,54 @@
+package io.sparta.board.entity;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.Id;
+import jakarta.persistence.OneToMany;
+import jakarta.persistence.Table;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Entity
+@Getter
+@NoArgsConstructor
+@Table(name = "p_post")
+public class Post extends Timestamped{
+
+	@Id
+	@GeneratedValue
+	private UUID postId;
+
+	@Column(nullable = false, length = 100)
+	private String title;
+
+	@Column(nullable = false)
+	private String content;
+
+	@Column(nullable = false)
+	private boolean deleted;
+
+	@OneToMany(mappedBy = "post")
+	private List<Comment> commentList = new ArrayList<>();
+
+	public static Post createPost(String title, String content) {
+		Post post = new Post();
+		post.title = title;
+		post.content = content;
+		post.deleted = false;
+		return post;
+	}
+
+	public void update(String title, String content) {
+		this.title = title;
+		this.content = content;
+	}
+
+	public void delete(boolean b) {
+		this.deleted = b;
+	}
+}

src/main/java/io/sparta/board/entity/Timestamped.java

@@ -0,0 +1,30 @@
+package io.sparta.board.entity;
+
+import java.time.LocalDateTime;
+
+import org.springframework.data.annotation.CreatedDate;
+import org.springframework.data.annotation.LastModifiedDate;
+import org.springframework.data.jpa.domain.support.AuditingEntityListener;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.EntityListeners;
+import jakarta.persistence.MappedSuperclass;
+import jakarta.persistence.Temporal;
+import jakarta.persistence.TemporalType;
+import lombok.Getter;
+
+@Getter
+@MappedSuperclass
+@EntityListeners(AuditingEntityListener.class)
+public abstract class Timestamped {
+
+	@CreatedDate
+	@Column(updatable = false)
+	@Temporal(TemporalType.TIMESTAMP)
+	private LocalDateTime createdAt;
+
+	@LastModifiedDate
+	@Column
+	@Temporal(TemporalType.TIMESTAMP)
+	private LocalDateTime modifiedAt;
+}