안중건 과제 제출

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

@@ -2,8 +2,11 @@
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.data.jpa.repository.config.EnableJpaAuditing;
+import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
 
 @SpringBootApplication
+@EnableJpaAuditing
 public class BoardApplication {
 
 	public static void main(String[] args) {

src/main/java/io/sparta/board/common/BaseEntity.java

@@ -0,0 +1,31 @@
+package io.sparta.board.common;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.EntityListeners;
+import jakarta.persistence.MappedSuperclass;
+import org.springframework.data.annotation.CreatedDate;
+import org.springframework.data.annotation.LastModifiedDate;
+import org.springframework.data.jpa.domain.support.AuditingEntityListener;
+
+import java.time.LocalDateTime;
+
+@MappedSuperclass
+@EntityListeners(AuditingEntityListener.class)
+public class BaseEntity {
+
+    @Column(name = "deleted", nullable = false)
+    private boolean deleted = false;
+
+    @CreatedDate
+    @Column(name = "created_at", nullable = false)
+    private LocalDateTime createdAt;
+
+    @LastModifiedDate
+    @Column(name = "updated_at", nullable = false)
+    private LocalDateTime updatedAt;
+
+    public void setDeleted(boolean deleted) {
+        this.deleted = true;
+    }
+
+}

src/main/java/io/sparta/board/domain/comment/controller/CommentCotroller.java

@@ -0,0 +1,64 @@
+package io.sparta.board.domain.comment.controller;
+
+import io.sparta.board.domain.comment.dto.requeset.CommentCreateRequestDto;
+import io.sparta.board.domain.comment.dto.requeset.CommentUpdateRequestDto;
+import io.sparta.board.domain.comment.dto.response.CommentResponseDto;
+import io.sparta.board.domain.comment.service.CommentService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.UUID;
+
+@RestController
+@RequestMapping("/api/v1/comment")
+@RequiredArgsConstructor
+public class CommentCotroller {
+
+    private final CommentService commentService;
+
+    //댓글 등록
+    @PostMapping("/{postId}")
+    public ResponseEntity<CommentResponseDto> createComment(
+            @RequestBody CommentCreateRequestDto request,
+            @PathVariable UUID postId
+    ){
+        CommentResponseDto response = commentService.createComment(request, postId);
+
+        return ResponseEntity.status(HttpStatus.CREATED).body(response);
+    }
+
+    //댓글 수정
+    @PatchMapping("/{id}")
+    public ResponseEntity<CommentResponseDto> updateComment(
+            @PathVariable UUID id,
+            @RequestBody CommentUpdateRequestDto request
+    ){
+        if(id == null) {
+            return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
+        }
+
+        CommentResponseDto response = commentService.updateComment(id, request);
+
+        return ResponseEntity.status(HttpStatus.OK).body(response);
+    }
+
+    //댓글 삭제
+    @DeleteMapping("/{id}")
+    public ResponseEntity<CommentResponseDto> deleteComment(
+            @PathVariable UUID id
+    ){
+
+        if(id == null) {
+            return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
+        }
+
+        commentService.deleteComment(id);
+
+        return ResponseEntity.status(HttpStatus.NO_CONTENT).build();
+    }
+
+
+
+}

src/main/java/io/sparta/board/domain/comment/dto/requeset/CommentCreateRequestDto.java

@@ -0,0 +1,11 @@
+package io.sparta.board.domain.comment.dto.requeset;
+
+import lombok.Builder;
+import lombok.Getter;
+
+@Getter
+@Builder
+public class CommentCreateRequestDto {
+
+    private String comment;
+}

src/main/java/io/sparta/board/domain/comment/dto/requeset/CommentUpdateRequestDto.java

@@ -0,0 +1,10 @@
+package io.sparta.board.domain.comment.dto.requeset;
+
+import lombok.Builder;
+import lombok.Getter;
+
+@Getter
+@Builder
+public class CommentUpdateRequestDto {
+    private String content;
+}

src/main/java/io/sparta/board/domain/comment/dto/response/CommentResponseDto.java

@@ -0,0 +1,15 @@
+package io.sparta.board.domain.comment.dto.response;
+
+import lombok.Builder;
+import lombok.Getter;
+
+import java.util.UUID;
+
+@Getter
+@Builder
+public class CommentResponseDto {
+
+    private UUID id;
+    private UUID postId;
+    private String content;
+}

src/main/java/io/sparta/board/domain/comment/service/CommentService.java

@@ -0,0 +1,87 @@
+package io.sparta.board.domain.comment.service;
+
+import io.sparta.board.domain.comment.dto.requeset.CommentCreateRequestDto;
+import io.sparta.board.domain.comment.dto.requeset.CommentUpdateRequestDto;
+import io.sparta.board.domain.comment.dto.response.CommentResponseDto;
+import io.sparta.board.model.comment.entity.Comment;
+import io.sparta.board.model.comment.repository.CommentReposiroy;
+import io.sparta.board.model.post.entity.Post;
+import io.sparta.board.model.post.repository.PostRepository;
+import jakarta.transaction.Transactional;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+
+@Service
+@RequiredArgsConstructor
+public class CommentService {
+
+    private final CommentReposiroy commentReposiroy;
+
+    private final PostRepository postRepository;
+
+    @Transactional
+    public CommentResponseDto createComment(
+            CommentCreateRequestDto request,
+            UUID postId) {
+
+        Post post = postRepository.findByIdAndDeletedIsFalse(postId)
+                .orElseThrow(() -> new IllegalArgumentException("게시글 없음"));
+
+        Comment comment = Comment.builder()
+                .content(request.getComment())
+                .post(post)
+                .build();
+
+        Comment saveComment = commentReposiroy.save(comment);
+
+        return CommentResponseDto.builder()
+                .id(saveComment.getId())
+                .postId(saveComment.getPost().getId())
+                .content(saveComment.getContent())
+                .build();
+    }
+
+    public CommentResponseDto updateComment(UUID id, CommentUpdateRequestDto request) {
+
+        Comment existComment = commentReposiroy.findByIdAndDeletedIsFalse(id)
+                    .orElseThrow(() -> new IllegalArgumentException("존재하지 않는 댓글"));
+
+
+        existComment.UpdateComment(request.getContent());
+
+        Comment updateComment = commentReposiroy.save(existComment);
+
+        return CommentResponseDto.builder()
+                .id(updateComment.getId())
+                .postId(updateComment.getPost().getId())
+                .content(updateComment.getContent())
+                .build();
+    }
+
+    public void deleteComment(UUID id) {
+
+        Comment existComment = commentReposiroy.findByIdAndDeletedIsFalse(id)
+                .orElseThrow(() -> new IllegalArgumentException("이미 삭제된 댓글"));
+
+        existComment.setDeleted(true);
+
+        commentReposiroy.save(existComment);
+
+    }
+
+    public List<Comment> getPostComment(UUID id) {
+
+        List<Comment> comments = new ArrayList<>();
+        List<Comment> commentList = commentReposiroy.findByPostIdAndDeletedIsFalse(id);
+
+        for (Comment comment : commentList) {
+            comments.add(comment);
+        }
+
+        return comments;
+    }
+}

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

@@ -0,0 +1,89 @@
+package io.sparta.board.domain.post.controller;
+
+import io.sparta.board.domain.post.dto.request.PostCreateRequestDto;
+import io.sparta.board.domain.post.dto.request.PostUpdateRequestDto;
+import io.sparta.board.domain.post.dto.response.GetPostResponseDto;
+import io.sparta.board.domain.post.dto.response.PostResponseDto;
+import io.sparta.board.domain.post.dto.response.PostUpdateResponse;
+import io.sparta.board.domain.post.service.PostServcie;
+import lombok.AllArgsConstructor;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.UUID;
+
+@RestController
+@RequestMapping("/api/v1/post")
+@RequiredArgsConstructor
+public class PostController {
+
+    private final PostServcie postService;
+    //게시글 작성
+    @PostMapping
+    public ResponseEntity<PostResponseDto> createPost(
+            @RequestBody PostCreateRequestDto request
+    ) {
+
+        if(request.getTitle() == null || request.getTitle().isEmpty()) {
+            return ResponseEntity.status(HttpStatus.BAD_REQUEST).build();
+        }
+
+        if(request.getContent() == null || request.getContent().isEmpty()) {
+            return ResponseEntity.status(HttpStatus.BAD_REQUEST).build();
+        }
+
+        PostResponseDto response = postService.createPost(request);
+
+        return ResponseEntity.status(HttpStatus.CREATED).body(response);
+    }
+
+
+    //게시글 단건 조회
+    @GetMapping("/{id}")
+    public ResponseEntity<GetPostResponseDto> getPost(
+            @PathVariable UUID id
+    ){
+        if(id == null) {
+            return ResponseEntity.status(HttpStatus.BAD_REQUEST).build();
+        }
+
+        GetPostResponseDto responseDto = postService.getPost(id);
+
+        return ResponseEntity.status(HttpStatus.OK).body(responseDto);
+    }
+
+    //게시글 수정
+    @PatchMapping("/{id}")
+    public ResponseEntity<PostUpdateResponse> updatePost(
+            @PathVariable UUID id,
+            @RequestBody PostUpdateRequestDto request
+    ){
+        if(id == null) {
+            return ResponseEntity.status(HttpStatus.BAD_REQUEST).build();
+
+        }
+
+        PostUpdateResponse responseDto = postService.updatePost(id, request);
+
+        return ResponseEntity.status(HttpStatus.OK).body(responseDto);
+    }
+
+    //게시글 삭제
+    @DeleteMapping("/{id}")
+    public ResponseEntity<?> deletePost(
+            @PathVariable UUID id
+    ){
+        if(id == null) {
+            return ResponseEntity.status(HttpStatus.BAD_REQUEST).build();
+        }
+
+        postService.deletePost(id);
+
+        return ResponseEntity.status(HttpStatus.NO_CONTENT).build();
+    }
+
+
+
+}

src/main/java/io/sparta/board/domain/post/dto/request/PostCreateRequestDto.java

@@ -0,0 +1,12 @@
+package io.sparta.board.domain.post.dto.request;
+
+import lombok.Builder;
+import lombok.Getter;
+
+@Getter
+@Builder
+public class PostCreateRequestDto {
+
+    private String title;
+    private String content;
+}

src/main/java/io/sparta/board/domain/post/dto/request/PostUpdateRequestDto.java

@@ -0,0 +1,12 @@
+package io.sparta.board.domain.post.dto.request;
+
+import lombok.Builder;
+import lombok.Getter;
+
+@Getter
+@Builder
+public class PostUpdateRequestDto {
+
+    private String title;
+    private String content;
+}

src/main/java/io/sparta/board/domain/post/dto/response/GetPostResponseDto.java

@@ -0,0 +1,17 @@
+package io.sparta.board.domain.post.dto.response;
+
+import io.sparta.board.model.comment.entity.Comment;
+import lombok.Builder;
+import lombok.Getter;
+
+import java.util.List;
+import java.util.UUID;
+
+@Getter
+@Builder
+public class GetPostResponseDto {
+    private UUID id;
+    private String title;
+    private String content;
+    private List<String> comments;
+}

src/main/java/io/sparta/board/domain/post/dto/response/PostResponseDto.java

@@ -0,0 +1,13 @@
+package io.sparta.board.domain.post.dto.response;
+
+import lombok.Builder;
+import lombok.Getter;
+
+import java.util.UUID;
+
+@Getter
+@Builder
+public class PostResponseDto {
+    private UUID id;
+    private String title;
+}

src/main/java/io/sparta/board/domain/post/dto/response/PostUpdateResponse.java

@@ -0,0 +1,14 @@
+package io.sparta.board.domain.post.dto.response;
+
+import lombok.Builder;
+import lombok.Getter;
+
+import java.util.UUID;
+
+@Getter
+@Builder
+public class PostUpdateResponse {
+    private UUID id;
+    private String title;
+    private String content;
+}