User 서버 request 변경에 따른 수정사항 반영, 댓글 달기 및 조회 API

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,14 @@
+## 🔥 Summary
+<!-- 작업 내용 요약 -->
+- line1
+- line2
+
+
+
+## ✏️ Describe your changes
+<!-- 변경 사항과 해당 되는 커밋을 링크로 걸기 -->
+
+
+
+## 📖 Review Point
+<!-- 리뷰가 필요한 포인트 설명 -->

.github/workflows/github-actions.yml

@@ -3,8 +3,6 @@ name: Java CI with Gradle
 on:
   push:
     branches: [ "main" ]
-  pull_request:
-    branches: [ "main" ]
 
 permissions:
   contents: read

src/main/java/porori/backend/community/controller/BookmarkController.java

@@ -5,7 +5,7 @@
 import lombok.RequiredArgsConstructor;
 import org.springframework.web.bind.annotation.*;
 import porori.backend.community.config.BaseResponse;
-import porori.backend.community.dto.PostResDto;
+import porori.backend.community.dto.PostResDto.*;
 import porori.backend.community.service.BookmarkService;
 
 @RequiredArgsConstructor
@@ -18,7 +18,7 @@ public class BookmarkController {
     //북마크 생성하기
     @Operation(summary = "북마크 생성", description = "해당 postId에 북마크를 생성합니다.")
     @PostMapping("/bookmark/{postId}")
-    public BaseResponse<PostResDto.PostContentRes> createBookmark(@RequestHeader("Authorization") String token, @PathVariable("postId") Long postId){
+    public BaseResponse<PostContentRes> createBookmark(@RequestHeader("Authorization") String token, @PathVariable("postId") Long postId){
         return new BaseResponse<>(bookmarkService.createBookmark(token, postId));
     }
 }

src/main/java/porori/backend/community/controller/CommentController.java

@@ -0,0 +1,34 @@
+package porori.backend.community.controller;
+
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.*;
+import porori.backend.community.config.BaseResponse;
+import porori.backend.community.dto.CommentReqDto.*;
+import porori.backend.community.dto.CommentResDto.*;
+import porori.backend.community.service.CommentService;
+
+import java.util.List;
+
+@RequiredArgsConstructor
+@RequestMapping("/api/communities")
+@RestController
+@Tag(name = "Comment API", description = "댓글 API")
+public class CommentController {
+    private final CommentService commentService;
+
+    @Operation(summary = "게시글에 댓글 작성", description = "postId로 게시글의 댓글을 작성합니다.")
+    @PostMapping("/comments/{postId}")
+    public BaseResponse<String> createComments(@RequestHeader("Authorization") String token, @PathVariable Long postId,
+                                               @RequestBody CommentContentReq comment){
+        commentService.createComment(token, postId, comment.getContent());
+        return new BaseResponse<>("postId가 "+postId+"인 게시글에 댓글이 작성되었습니다.");
+    }
+
+    @Operation(summary = "게시글의 댓글 조회", description = "postId로 게시글의 댓글을 조회합니다.")
+    @GetMapping("/comments/{postId}")
+    public BaseResponse<List<CommentDetailRes>> getComments(@RequestHeader("Authorization") String token, @PathVariable Long postId){
+        return new BaseResponse<>(commentService.getComments(token, postId));
+    }
+}

src/main/java/porori/backend/community/controller/PostController.java

@@ -45,4 +45,10 @@ public BaseResponse<List<PostResDto.PostSwipeRes>> getPostsOnSwipe(@RequestHeade
         return new BaseResponse<>(postService.getPostsOnSwipe(token, postIdList.getPostIdList()));
     }
 
+    @Operation(summary = "게시글 상세 보기", description = "postId로 게시글을 조회합니다.")
+    @GetMapping("/post/{postId}")
+    public BaseResponse<PostResDto.PostDetailRes> getPostDetail(@RequestHeader("Authorization") String token, @PathVariable Long postId){
+        return new BaseResponse<>(postService.getPostDetail(token, postId));
+    }
+
 }

src/main/java/porori/backend/community/domain/Comment.java

@@ -0,0 +1,37 @@
+package porori.backend.community.domain;
+
+import lombok.*;
+import org.hibernate.annotations.DynamicInsert;
+import porori.backend.community.domain.core.BaseTimeEntity;
+
+import javax.persistence.*;
+
+@Entity
+@Getter
+@Setter
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@Table(name = "comment")
+@DynamicInsert
+public class Comment extends BaseTimeEntity {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    @Column(name = "comment_id")
+    private Long commentId;
+
+    @ManyToOne(fetch = FetchType.LAZY, optional = false)
+    @JoinColumn(name = "post_id")
+    private Post postId;
+
+    @Column(nullable = false, name = "user_id")
+    private Long userId;
+
+    @Column(nullable = false, columnDefinition = "TEXT")
+    private String content;
+
+    @Builder
+    public Comment(Post postId, Long userId, String content) {
+        this.postId = postId;
+        this.userId = userId;
+        this.content = content;
+    }
+}

src/main/java/porori/backend/community/dto/CommentReqDto.java

@@ -0,0 +1,12 @@
+package porori.backend.community.dto;
+
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@NoArgsConstructor
+public class CommentReqDto {
+    @Getter
+    public static class CommentContentReq{
+        String content;
+    }
+}

src/main/java/porori/backend/community/dto/CommentResDto.java

@@ -0,0 +1,33 @@
+package porori.backend.community.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import porori.backend.community.domain.Comment;
+
+import java.time.LocalDateTime;
+
+@NoArgsConstructor
+public class CommentResDto {
+
+    @Getter
+    @AllArgsConstructor
+    @NoArgsConstructor
+    public static class CommentDetailRes{
+        private String content;
+        private LocalDateTime createdAt;
+        private String nickname;
+        private String image;
+        private String backgroundColor;
+
+        @Builder
+        public CommentDetailRes(Comment comment, UserResDto.CommunityUserInfo userInfo){
+            this.content = comment.getContent();
+            this.createdAt = comment.getCreatedAt();
+            this.nickname = userInfo.getNickname();
+            this.image = userInfo.getImage();
+            this.backgroundColor = userInfo.getBackgroundColor();
+        }
+    }
+}

src/main/java/porori/backend/community/dto/PostResDto.java

@@ -76,4 +76,33 @@ public PostSwipeRes(Post post, CommunityUserInfo user) {
         }
     }
 
+    @Getter
+    public static class PostDetailRes {
+        private String title;
+        private String content;
+        private Double latitude;
+        private Double longitude;
+        private List<String> tagList;
+        private List<String> imageList;
+        private LocalDateTime createdAt;
+        private String nickName;
+        private String imageUrl;
+        private String backgroundColor;
+
+
+        @Builder
+        public PostDetailRes(Post post, CommunityUserInfo user) {
+            this.title = post.getTitle();
+            this.content = post.getContent();
+            this.latitude = post.getLatitude();
+            this.longitude = post.getLongitude();
+            this.tagList = post.getTagList().stream().map((postTag) -> postTag.getTagId().getName()).collect(Collectors.toList());
+            this.imageList = post.getImageList().stream().map(PostAttach::getImageName).collect(Collectors.toList());
+            this.createdAt = post.getCreatedAt();
+            this.nickName = user.getNickname();
+            this.imageUrl = user.getImage();
+            this.backgroundColor = user.getBackgroundColor();
+        }
+    }
+
 }

src/main/java/porori/backend/community/repository/CommentRepository.java

@@ -0,0 +1,11 @@
+package porori.backend.community.repository;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import porori.backend.community.domain.Comment;
+import porori.backend.community.domain.Post;
+
+import java.util.List;
+
+public interface CommentRepository extends JpaRepository<Comment, Long> {
+    List<Comment> findAllByPostIdOrderByCreatedAt(Post post);
+}

src/main/java/porori/backend/community/service/BookmarkService.java

@@ -8,7 +8,7 @@
 import porori.backend.community.config.exception.post.NotFoundPostIdException;
 import porori.backend.community.domain.Bookmark;
 import porori.backend.community.domain.Post;
-import porori.backend.community.dto.PostResDto;
+import porori.backend.community.dto.PostResDto.*;
 import porori.backend.community.repository.BookmarkRepository;
 import porori.backend.community.repository.PostRepository;
 
@@ -26,7 +26,7 @@ public class BookmarkService {
 
     private final UserService userService;
 
-    public PostResDto.PostContentRes createBookmark(String token, Long postId){
+    public PostContentRes createBookmark(String token, Long postId){
         //토큰 유효 확인
         userService.sendTestJwtRequest(token);
 
@@ -48,7 +48,7 @@ public PostResDto.PostContentRes createBookmark(String token, Long postId){
                 .postId(post)
                 .build());
 
-        return new PostResDto.PostContentRes(post);
+        return new PostContentRes(post);
 
     }
 }

src/main/java/porori/backend/community/service/CommentService.java

@@ -0,0 +1,58 @@
+package porori.backend.community.service;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import porori.backend.community.config.exception.post.NotFoundPostIdException;
+import porori.backend.community.domain.Comment;
+import porori.backend.community.domain.Post;
+import porori.backend.community.dto.CommentResDto;
+import porori.backend.community.dto.CommentResDto.*;
+import porori.backend.community.dto.UserResDto;
+import porori.backend.community.repository.CommentRepository;
+import porori.backend.community.repository.PostRepository;
+
+import javax.transaction.Transactional;
+import java.util.HashMap;
+import java.util.List;
+import java.util.stream.Collectors;
+
+@Service
+@RequiredArgsConstructor
+@Transactional
+public class CommentService {
+    private final PostRepository postRepository;
+    private final CommentRepository commentRepository;
+
+    private final UserService userService;
+
+    //게시글에 댓글 달기
+    public void createComment(String token, Long postId, String content) {
+        Long userId = userService.getUserId(token);
+
+        Post post = postRepository.findByPostIdAndStatus(postId, "ACTIVE").orElseThrow(NotFoundPostIdException::new);
+
+        Comment comment = Comment.builder().userId(userId).postId(post).content(content).build();
+
+        commentRepository.save(comment);
+    }
+
+    //게시글 댓글 조회 (분리)
+    public List<CommentDetailRes> getComments(String token, Long postId) {
+        Post post = postRepository.findByPostIdAndStatus(postId, "ACTIVE").orElseThrow(NotFoundPostIdException::new);
+
+        List<Comment> commentList = commentRepository.findAllByPostIdOrderByCreatedAt(post);
+        List<Long> userIdList = commentList.stream().map(Comment::getUserId).collect(Collectors.toList());
+
+        List<UserResDto.CommunityUserInfo> commentUserInfoBlocks = userService.sendCommunitiesInfoRequest(token, userIdList);
+
+        HashMap<Long, UserResDto.CommunityUserInfo> commentUserInfoHashMap = new HashMap<>();
+        commentUserInfoBlocks.forEach(communityUserInfo -> {
+            commentUserInfoHashMap.put(communityUserInfo.getUserId(), communityUserInfo);
+        });
+
+        return commentList.stream().map(comment -> CommentResDto.CommentDetailRes.builder()
+                .comment(comment)
+                .userInfo(commentUserInfoHashMap.get(comment.getUserId())).build()).collect(Collectors.toList());
+    }
+
+}