✨ 피드, 댓글, 좋아요 api 구현

src/main/java/com/umc/TheGoods/apiPayload/code/status/ErrorStatus.java

@@ -75,6 +75,9 @@ public enum ErrorStatus implements BaseErrorCode {
     POST_SELF_FOLLOW(HttpStatus.BAD_REQUEST, "POST4001", "자신을 팔로우 했습니다."),
     POST_ALREADY_FOLLOW(HttpStatus.BAD_REQUEST, "POST4002", "이미 팔로우 했습니다."),
     POST_FOLLOW_NOT_FOUND(HttpStatus.BAD_REQUEST, "POST4003", "해당 팔로우를 찾을수 없습니다."),
+    POST_NOT_FOUND(HttpStatus.BAD_REQUEST, "POST4004", "포스트를 찾을수 없습니다."),
+    POST_COMMENT_NOT_FOUND(HttpStatus.BAD_REQUEST,"POST4005", "해당 댓글을 찾을 수 없습니다."),
+    POST_COMMENT_NOT_UPDATE(HttpStatus.BAD_REQUEST, "POST4006", "해당 댓글을 수정할 수 없습니다."),
 
 
     //Category

src/main/java/com/umc/TheGoods/apiPayload/code/status/SuccessStatus.java

@@ -24,7 +24,17 @@ public enum SuccessStatus implements BaseCode {
 
     //POST
     POST_FOLLOW_SUCCESS(HttpStatus.OK, "POST2001", "팔로우 성공입니다."),
-    POST_DELETE_FOLLOW_SUCCESS(HttpStatus.OK, "POST2002", "팔로우 취소 성공입니다.")
+    POST_DELETE_FOLLOW_SUCCESS(HttpStatus.OK, "POST2002", "팔로우 취소 성공입니다."),
+    POST_UPLOAD_SUCCESS(HttpStatus.OK, "POST2003", "포스트 업로드 성공입니다."),
+    POST_UPDATE_SUCCESS(HttpStatus.OK, "POST2004", "포스트 업데이트 성공입니다."),
+    POST_DELETE_SUCCESS(HttpStatus.OK, "POST2005", "포스트 삭제 성공입니다."),
+    POST_LIKE_SUCCESS(HttpStatus.OK, "POST2006", "포스트 좋아요 성공입니다."),
+    POST_DELETE_LIKE_SUCCESS(HttpStatus.OK, "POST2007", "포스트 좋아요 취소 성공입니다."),
+    POST_COMMENT_SUCCESS(HttpStatus.OK, "POST2008", "포스트 댓글 달기 성공입니다."),
+    POST_DELETE_COMMENT_SUCCESS(HttpStatus.OK,"POST2009", "포스트 댓글 삭제 성공입니다."),
+    POST_UPDATE_COMMENT_SUCCESS(HttpStatus.OK, "POST2010", "포스트 댓글 수정 성공입니다."),
+    POST_COMMENT_LIKE_SUCCESS(HttpStatus.OK, "POST2011", "포스트 댓글 좋아요 성공입니다."),
+    POST_DELETE_COMMENT_LIKE_SUCCESS(HttpStatus.OK,"POST2012", "포스트 댓글 좋아요 취소 성공입니다.")
     ;
 
     private final HttpStatus httpStatus;

src/main/java/com/umc/TheGoods/converter/post/PostConverter.java

@@ -1,5 +1,11 @@
 package com.umc.TheGoods.converter.post;
 
+
+import com.umc.TheGoods.domain.community.Comment;
+import com.umc.TheGoods.domain.community.Post;
+import com.umc.TheGoods.domain.images.PostImg;
+import com.umc.TheGoods.domain.mapping.comment.CommentLike;
+import com.umc.TheGoods.domain.mapping.post.PostLike;
 import com.umc.TheGoods.domain.member.Follow;
 import com.umc.TheGoods.domain.member.Member;
 
@@ -11,4 +17,44 @@ public static Follow toFollow(Member follower, Member following){
                 .following(following)
                 .build();
     }
+
+    public static Post toPost(Member member, String content){
+
+        return Post.builder()
+                .content(content)
+                .member(member)
+                .build();
+    }
+
+    public static PostImg toPostImg(String url, Post post){
+
+        return PostImg.builder()
+                .post(post)
+                .url(url)
+                .build();
+    }
+
+    public static PostLike toPostLike(Member member, Post post){
+
+        return PostLike.builder()
+                .member(member)
+                .post(post)
+                .build();
+    }
+
+    public static Comment toComment(Member member, Post post, String comment){
+
+        return Comment.builder()
+                .content(comment)
+                .post(post)
+                .member(member)
+                .build();
+    }
+
+    public static CommentLike toCommentLike(Member member, Comment comment){
+        return CommentLike.builder()
+                .comment(comment)
+                .member(member)
+                .build();
+    }
 }

src/main/java/com/umc/TheGoods/domain/community/Comment.java

@@ -4,9 +4,9 @@
 import com.umc.TheGoods.domain.mapping.comment.CommentLike;
 import com.umc.TheGoods.domain.mapping.comment.CommentMention;
 import com.umc.TheGoods.domain.member.Member;
-import lombok.AccessLevel;
-import lombok.Getter;
-import lombok.NoArgsConstructor;
+import lombok.*;
+import org.hibernate.annotations.ColumnDefault;
+import org.hibernate.annotations.DynamicInsert;
 
 import javax.persistence.*;
 import java.util.ArrayList;
@@ -15,6 +15,9 @@
 @Entity
 @Table(name = "comment")
 @Getter
+@Builder
+@DynamicInsert
+@AllArgsConstructor
 @NoArgsConstructor(access = AccessLevel.PROTECTED)  // 생성 로직 규정
 public class Comment extends BaseDateTimeEntity {
 
@@ -31,6 +34,10 @@ public class Comment extends BaseDateTimeEntity {
     @JoinColumn(name = "post_id")
     private Post post;
 
+    @ColumnDefault("0")
+    @Column(nullable = false)
+    private Integer likesCount;
+
     /**
      * 대댓글 관련
      * parentComment: 부모 댓글을 참조하는 필드
@@ -60,4 +67,8 @@ public void setContent(String newContent) {
     public void removeCommentLike(Long id) {
         this.commentLikeList.removeIf((like) -> like.getId() == id);
     }
+
+    public void updateParent(Comment comment) {
+        this.parentComment = comment;
+    }
 }

src/main/java/com/umc/TheGoods/domain/community/Post.java

@@ -4,9 +4,9 @@
 import com.umc.TheGoods.domain.images.PostImg;
 import com.umc.TheGoods.domain.mapping.post.PostLike;
 import com.umc.TheGoods.domain.member.Member;
-import lombok.AccessLevel;
-import lombok.Getter;
-import lombok.NoArgsConstructor;
+import lombok.*;
+import org.hibernate.annotations.ColumnDefault;
+import org.hibernate.annotations.DynamicInsert;
 
 import javax.persistence.*;
 import java.util.ArrayList;
@@ -15,6 +15,9 @@
 @Entity
 @Table(name = "post")
 @Getter
+@Builder
+@DynamicInsert
+@AllArgsConstructor
 @NoArgsConstructor(access = AccessLevel.PROTECTED)  // 생성 로직 규정
 public class Post extends BaseDateTimeEntity {
 
@@ -38,4 +41,16 @@ public class Post extends BaseDateTimeEntity {
 
     @OneToMany(mappedBy = "post", cascade = CascadeType.ALL)
     private List<PostImg> postImgList = new ArrayList<>();
+
+    @ColumnDefault("0")
+    @Column(nullable = false)
+    private Long viewCount;
+
+    @ColumnDefault("0")
+    @Column(nullable = false)
+    private Integer likesCount;
+
+    public void updatePost(String content){
+        this.content = content;
+    }
 }

src/main/java/com/umc/TheGoods/domain/images/PostImg.java

@@ -1,15 +1,16 @@
 package com.umc.TheGoods.domain.images;
 
 import com.umc.TheGoods.domain.community.Post;
-import lombok.AccessLevel;
-import lombok.Getter;
-import lombok.NoArgsConstructor;
+import com.umc.TheGoods.domain.item.Item;
+import lombok.*;
 
 import javax.persistence.*;
 
 @Entity
 @Table(name = "post_img")
 @Getter
+@Builder
+@AllArgsConstructor
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
 public class PostImg {
 
@@ -24,4 +25,11 @@ public class PostImg {
 
     @Column(columnDefinition = "TEXT", nullable = false)
     private String url;
+
+    public void setPost(Post post){
+        if(this.post != null)
+            post.getPostImgList().remove(this);
+        this.post = post;
+        post.getPostImgList().add(this);
+    }
 }

src/main/java/com/umc/TheGoods/domain/mapping/comment/CommentLike.java

@@ -2,15 +2,15 @@
 
 import com.umc.TheGoods.domain.community.Comment;
 import com.umc.TheGoods.domain.member.Member;
-import lombok.AccessLevel;
-import lombok.Getter;
-import lombok.NoArgsConstructor;
+import lombok.*;
 
 import javax.persistence.*;
 
 @Entity
 @Table(name = "comment_like")
 @Getter
+@Builder
+@AllArgsConstructor
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
 public class CommentLike {
 

src/main/java/com/umc/TheGoods/domain/mapping/post/PostLike.java

@@ -3,15 +3,15 @@
 import com.umc.TheGoods.domain.common.BaseDateTimeEntity;
 import com.umc.TheGoods.domain.community.Post;
 import com.umc.TheGoods.domain.member.Member;
-import lombok.AccessLevel;
-import lombok.Getter;
-import lombok.NoArgsConstructor;
+import lombok.*;
 
 import javax.persistence.*;
 
 @Entity
 @Table(name = "post_like")
 @Getter
+@Builder
+@AllArgsConstructor
 @NoArgsConstructor(access = AccessLevel.PROTECTED)  // 생성 로직 규정
 public class PostLike extends BaseDateTimeEntity {
 

src/main/java/com/umc/TheGoods/repository/post/CommentLikeRepository.java

@@ -0,0 +1,12 @@
+package com.umc.TheGoods.repository.post;
+
+
+import com.umc.TheGoods.domain.mapping.comment.CommentLike;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.Optional;
+
+public interface CommentLikeRepository extends JpaRepository<CommentLike, Long> {
+
+    Optional<CommentLike> findByMember_IdAndComment_Id(Long memberId, Long commentId);
+}

src/main/java/com/umc/TheGoods/repository/post/CommentRepository.java

@@ -0,0 +1,20 @@
+package com.umc.TheGoods.repository.post;
+
+import com.umc.TheGoods.domain.community.Comment;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Modifying;
+import org.springframework.data.jpa.repository.Query;
+
+public interface CommentRepository extends JpaRepository<Comment, Long> {
+    @Modifying(clearAutomatically = true)
+    @Query("update Comment c SET c.content= :comment WHERE c.id= :commentId")
+    void updateComment(Long commentId, String comment);
+
+    @Modifying(clearAutomatically = true)
+    @Query("UPDATE Comment c SET c.likesCount = c.likesCount +1 WHERE c.id= :commentId")
+    void updateLikeCount(Long commentId);
+
+    @Modifying(clearAutomatically = true)
+    @Query("UPDATE Comment c SET c.likesCount = c.likesCount -1 WHERE c.id= :commentId")
+    void updateUnlikeCount(Long commentId);
+}

src/main/java/com/umc/TheGoods/repository/post/PostImgRepository.java

@@ -0,0 +1,10 @@
+package com.umc.TheGoods.repository.post;
+
+import com.umc.TheGoods.domain.images.PostImg;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.List;
+
+public interface PostImgRepository extends JpaRepository<PostImg, Long> {
+    List<PostImg> findByPostId(Long postId);
+}

src/main/java/com/umc/TheGoods/repository/post/PostLikeRepository.java

@@ -0,0 +1,12 @@
+package com.umc.TheGoods.repository.post;
+
+
+import com.umc.TheGoods.domain.mapping.post.PostLike;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.Optional;
+
+public interface PostLikeRepository extends JpaRepository<PostLike, Long> {
+
+    Optional<PostLike> findByMember_IdAndPost_Id(Long memberId, Long postId);
+}

src/main/java/com/umc/TheGoods/repository/post/PostRepository.java

@@ -2,7 +2,19 @@
 
 import com.umc.TheGoods.domain.community.Post;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Modifying;
+import org.springframework.data.jpa.repository.Query;
 
 public interface PostRepository extends JpaRepository<Post, Long> {
     //Page<Post> getPostsOrderByLikes(Pageable pageable);
+
+    @Modifying(clearAutomatically = true)
+    @Query("UPDATE Post p SET p.likesCount = p.likesCount +1 WHERE p.id= :postId")
+    void updateLikeCount(Long postId);
+
+    @Modifying(clearAutomatically = true)
+    @Query("update Post p SET p.likesCount = p.likesCount -1 WHERE p.id= :postId")
+    void updateUnlikeCount(Long postId);
+
+
 }

src/main/java/com/umc/TheGoods/service/PostService/PostCommandService.java

@@ -1,11 +1,31 @@
 package com.umc.TheGoods.service.PostService;
 
 import com.umc.TheGoods.domain.member.Member;
+import com.umc.TheGoods.web.dto.post.PostRequestDto;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.util.List;
 
 public interface PostCommandService {
 
     void follow(Long followingId, Member follower);
 
     void deleteFollow(Long followingId, Long followerId);
 
+    void registerPost(Member member, String content, List<MultipartFile> multipartFileList);
+
+    void updatePost(Member member, Long postId, String content, List<MultipartFile> multipartFileList);
+
+    void deletePost(Member member, Long postId);
+
+    void likePost(Member member, Long postId);
+
+
+    void uploadComment(Member member, Long postId, PostRequestDto.CommentDTO request);
+
+    void updateComment(Member member, Long postId, Long commentId, PostRequestDto.UpdateCommentDTO request);
+
+    void likeComment(Member member, Long commentId);
+
+
 }