게시글 기능 구현

src/main/java/com/devin/dev/SampleData.java

@@ -60,7 +60,7 @@ public void createReplies() {
         for (UserDetailsDto userDto : userDtos) {
             for (PostDetailsDto postDto : postDtos) {
                 for (int i = 0; i < 2; i++) {
-                    DefaultResponse<ReplyDto> response = replyService.reply(userDto.getId(), postDto.getPostId(),
+                    DefaultResponse<ReplyDto> response = replyService.reply(userDto.getId(), postDto.getPost_id(),
                             "reply_content_" + i,
                             List.of("reply_img_1", "reply_img_2", "reply_img_3"));
                     replyDtos.add(response.getData());

src/main/java/com/devin/dev/controller/post/PostController.java

@@ -1,25 +1,57 @@
 package com.devin.dev.controller.post;
 
+import com.devin.dev.controller.reply.ReplyOrderCondition;
+import com.devin.dev.dto.post.PostDetailsDto;
 import com.devin.dev.model.DefaultResponse;
+import com.devin.dev.security.JwtAuthTokenProvider;
 import com.devin.dev.service.PostService;
 import lombok.RequiredArgsConstructor;
 import org.springframework.data.domain.Sort;
 import org.springframework.data.web.PageableDefault;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.RequestParam;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
 import org.springframework.data.domain.Pageable;
 
+import javax.servlet.http.HttpServletRequest;
+
 @RestController
 @RequiredArgsConstructor
 public class PostController {
 
     private final PostService postService;
 
     @GetMapping("/postlist/posts")
-    public DefaultResponse<?> getPostList(@RequestParam(defaultValue = "-1")Long id,
-          @PageableDefault(page = 0, sort = "createdDate", direction = Sort.Direction.DESC) Pageable pageable) {
+    public DefaultResponse<?> getPostList(@RequestParam(defaultValue = "-1") Long id,
+                                          @PageableDefault(page = 0, sort = "createdDate", direction = Sort.Direction.DESC) Pageable pageable) {
         return postService.getPostInfoList(id, pageable);
     }
 
+    @GetMapping("/postlist/{id}")
+    public DefaultResponse<PostDetailsDto> getPostDetails(
+            @PathVariable("id") Long postId,
+            @RequestParam(defaultValue = "true", name = "sort_reply") boolean sort_reply) {
+        ReplyOrderCondition replyOrderCondition = new ReplyOrderCondition();
+        if (!sort_reply) {
+            replyOrderCondition.setLatestDate(true);
+        } else {
+            replyOrderCondition.setLikeCount(true);
+        }
+        return postService.getPost(postId, replyOrderCondition);
+    }
+
+    @GetMapping("/postlist")
+    public DefaultResponse<?> getPostListByCondition(
+            PostSearchCondition condition,
+            @PageableDefault(page = 0, sort = "createdDate", direction = Sort.Direction.DESC) Pageable pageable) {
+        return postService.getPostInfoListByCondition(condition, pageable);
+    }
+
+    @DeleteMapping("/post/{id}")
+    public DefaultResponse<PostDetailsDto> deletePost(@PathVariable("id") Long postId) {
+        return postService.deletePost(postId);
+    }
+
+    @PostMapping("/post")
+    public DefaultResponse<?> post(@RequestBody PostForm form, HttpServletRequest request) {
+        return postService.post(request, form);
+    }
 }

src/main/java/com/devin/dev/controller/post/PostForm.java

@@ -0,0 +1,13 @@
+package com.devin.dev.controller.post;
+
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+public class PostForm {
+    private String title;
+    private String content;
+    private List<String> post_images;
+    private List<String> post_tags;
+}

src/main/java/com/devin/dev/controller/reply/ReplyOrderCondition.java

@@ -0,0 +1,9 @@
+package com.devin.dev.controller.reply;
+
+import lombok.Data;
+
+@Data
+public class ReplyOrderCondition {
+    private boolean likeCount;
+    private boolean latestDate;
+}

src/main/java/com/devin/dev/dto/post/PostDetailsDto.java

@@ -6,42 +6,61 @@
 import com.querydsl.core.annotations.QueryProjection;
 import lombok.Data;
 
-import java.util.ArrayList;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
 import java.util.List;
 import java.util.stream.Collectors;
 
 @Data
 public class PostDetailsDto {
 
-    private Long postId;
-    private Long userId;
+    private Long post_id;
+    private Long publisher_id;
+    private String publisher_name;
+    private String publisher_profile;
+    private Long publisher_exp;
     private String title;
-    private String username;
     private String content;
-    private PostStatus status;
-    private Integer replyQuantity;
-    private List<String> imagePaths;
+    private List<String> post_images;
+    private List<String> post_tags;
+    private boolean status_accept;
+    private LocalDateTime date_create;
+    private LocalDateTime date_update;
+    private Integer reply_num;
+    private List<PostReplyDto> reply;
 
     @QueryProjection
-    public PostDetailsDto(Long postId, Long userId, String title, String username, String content, PostStatus status, Integer replyQuantity, List<String> imagePaths) {
-        this.postId = postId;
-        this.userId = userId;
+    public PostDetailsDto(Long post_id, Long publisher_id, String publisher_name, String publisher_profile, Long publisher_exp, String title, String content, List<String> post_images, List<String> post_tags, boolean status_accept, boolean like_post, LocalDateTime date_create, LocalDateTime date_update, Integer reply_num, List<PostReplyDto> replyDtos) {
+        this.post_id = post_id;
+        this.publisher_id = publisher_id;
+        this.publisher_name = publisher_name;
+        this.publisher_profile = publisher_profile;
+        this.publisher_exp = publisher_exp;
         this.title = title;
-        this.username = username;
         this.content = content;
-        this.status = status;
-        this.replyQuantity = replyQuantity;
-        this.imagePaths = imagePaths;
+        this.post_images = post_images;
+        this.post_tags = post_tags;
+        this.status_accept = status_accept;
+        this.date_create = date_create;
+        this.date_update = date_update;
+        this.reply_num = reply_num;
+        this.reply = replyDtos;
     }
 
     public PostDetailsDto(Post post) {
-        this.postId = post.getId();
-        this.userId = post.getUser().getId();
+        this.post_id = post.getId();
+        this.publisher_id = post.getUser().getId();
+        this.publisher_name = post.getUser().getName();
+        this.publisher_profile = post.getUser().getProfile();
+        this.publisher_exp = post.getUser().getExp();
         this.title = post.getTitle();
-        this.username = post.getUser().getName();
         this.content = post.getContent();
-        this.status = post.getStatus();
-        this.replyQuantity = post.getReplies().size();
-        this.imagePaths = post.getImages().stream().map(PostImage::getPath).collect(Collectors.toList());
+        this.post_images = post.getImages().stream().map(PostImage::getPath).collect(Collectors.toList());
+        this.post_tags = post.getPostTags();
+        this.status_accept = post.getStatus() == PostStatus.SELECTED;
+        this.date_create = post.getCreatedDate();
+        this.date_update = post.getLastModifiedDate();
+        this.reply_num = post.getReplies().size();
+        this.reply = post.getReplies().stream().map(PostReplyDto::new).collect(Collectors.toList());
     }
 }

src/main/java/com/devin/dev/dto/post/PostReplyDto.java

@@ -1,25 +1,56 @@
 package com.devin.dev.dto.post;
 
+import com.devin.dev.entity.reply.Reply;
+import com.devin.dev.entity.reply.ReplyImage;
+import com.devin.dev.entity.reply.ReplyStatus;
 import com.querydsl.core.annotations.QueryProjection;
 import lombok.Data;
 
+import java.time.LocalDateTime;
 import java.util.List;
+import java.util.stream.Collectors;
 
 @Data
 public class PostReplyDto {
 
-    private Long postId;
-    private Long userId;
-    private String username;
+    private Long reply_id;
+    private Long publisher_id;
+    private String publisher_name;
+    private String publisher_profile;
+    private Long publisher_exp;
     private String content;
-    private List<String> imagePaths;
+    private List<String> reply_images;
+    private boolean status_accept;
+    private Integer like_num;
+    private LocalDateTime date_create;
+    private LocalDateTime date_update;
 
     @QueryProjection
-    public PostReplyDto(Long postId, Long userId, String username, String content, List<String> imagePaths) {
-        this.postId = postId;
-        this.userId = userId;
-        this.username = username;
+    public PostReplyDto(Long reply_id, Long publisher_id, String publisher_name, String publisher_profile, Long publisher_exp, String content, List<String> reply_images, boolean status_accept, boolean like_reply, Integer like_num, LocalDateTime date_create, LocalDateTime date_update) {
+        this.reply_id = reply_id;
+        this.publisher_id = publisher_id;
+        this.publisher_name = publisher_name;
+        this.publisher_profile = publisher_profile;
+        this.publisher_exp = publisher_exp;
         this.content = content;
-        this.imagePaths = imagePaths;
+        this.reply_images = reply_images;
+        this.status_accept = status_accept;
+        this.like_num = like_num;
+        this.date_create = date_create;
+        this.date_update = date_update;
+    }
+
+    public PostReplyDto(Reply reply) {
+        this.reply_id = reply.getId();
+        this.publisher_id = reply.getUser().getId();
+        this.publisher_name = reply.getUser().getName();
+        this.publisher_profile = reply.getUser().getProfile();
+        this.publisher_exp = reply.getUser().getExp();
+        this.content = reply.getContent();
+        this.reply_images = reply.getImages().stream().map(ReplyImage::getPath).collect(Collectors.toList());
+        this.status_accept = ReplyStatus.SELECTED == reply.getStatus();
+        this.like_num = reply.getLikes().size();
+        this.date_create = reply.getCreatedDate();
+        this.date_update = reply.getLastModifiedDate();
     }
 }

src/main/java/com/devin/dev/repository/post/PostLikeRepository.java

@@ -0,0 +1,7 @@
+package com.devin.dev.repository.post;
+
+import com.devin.dev.entity.post.PostLike;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface PostLikeRepository extends JpaRepository<PostLike, Long> {
+}

src/main/java/com/devin/dev/repository/post/PostRepositoryQuery.java

@@ -1,21 +1,27 @@
 package com.devin.dev.repository.post;
 
 import com.devin.dev.controller.post.PostSearchCondition;
+import com.devin.dev.controller.reply.ReplyOrderCondition;
+import com.devin.dev.dto.post.PostDetailsDto;
+import com.devin.dev.dto.post.PostInfoDto;
 import com.devin.dev.dto.post.PostSimpleDto;
 import com.devin.dev.entity.post.Post;
 import com.devin.dev.entity.user.User;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 
 import java.util.List;
+import java.util.Optional;
 
 public interface PostRepositoryQuery {
 
     Page<String> findPostnamePageByUser(User user, Pageable pageable);
 
-    Page<PostSimpleDto> findPostDtoPageWithCondition(PostSearchCondition condition, Pageable pageable);
+    Page<PostInfoDto> findPostInfoDtoPageByCondition(PostSearchCondition condition, Pageable pageable);
 
     List<PostSimpleDto> findPostDtoByUser(User user);
 
     Page<Post> findAllByTagId(Long id, Pageable pageable);
+
+    Optional<PostDetailsDto> findPostDetailsById(Long id, ReplyOrderCondition condition);
 }

src/main/java/com/devin/dev/repository/post/PostRepositoryQueryImpl.java

@@ -1,11 +1,15 @@
 package com.devin.dev.repository.post;
 
 import com.devin.dev.controller.post.PostSearchCondition;
-import com.devin.dev.dto.post.PostSimpleDto;
-import com.devin.dev.dto.post.QPostSimpleDto;
+import com.devin.dev.controller.reply.ReplyOrderCondition;
+import com.devin.dev.dto.post.*;
 import com.devin.dev.entity.post.*;
+import com.devin.dev.entity.reply.QReply;
+import com.devin.dev.entity.reply.QReplyImage;
+import com.devin.dev.entity.reply.QReplyLike;
 import com.devin.dev.entity.user.User;
 import com.querydsl.core.QueryResults;
+import com.querydsl.core.types.OrderSpecifier;
 import com.querydsl.core.types.dsl.BooleanExpression;
 import com.querydsl.jpa.impl.JPAQuery;
 import com.querydsl.jpa.impl.JPAQueryFactory;
@@ -16,10 +20,17 @@
 import org.springframework.transaction.annotation.Transactional;
 
 import java.util.List;
+import java.util.Optional;
+import java.util.stream.Collectors;
 
 import static com.devin.dev.entity.post.QPost.post;
+import static com.devin.dev.entity.post.QPostImage.postImage;
+import static com.devin.dev.entity.post.QPostLike.postLike;
 import static com.devin.dev.entity.post.QPostTag.postTag;
 import static com.devin.dev.entity.post.QSubject.subject;
+import static com.devin.dev.entity.reply.QReply.reply;
+import static com.devin.dev.entity.reply.QReplyImage.replyImage;
+import static com.devin.dev.entity.reply.QReplyLike.replyLike;
 import static com.devin.dev.entity.user.QUser.user;
 import static org.springframework.util.StringUtils.hasText;
 
@@ -55,18 +66,12 @@ public Page<String> findPostnamePageByUser(User user, Pageable pageable) {
 
      */
     @Override
-    public Page<PostSimpleDto> findPostDtoPageWithCondition(PostSearchCondition condition, Pageable pageable) {
-        QueryResults<PostSimpleDto> results = queryFactory
-                .selectDistinct(new QPostSimpleDto(
-                        post.title,
-                        user.name,
-                        post.content,
-                        post.status,
-                        post.replies.size()
-                ))
+    public Page<PostInfoDto> findPostInfoDtoPageByCondition(PostSearchCondition condition, Pageable pageable) {
+        QueryResults<Post> results = queryFactory
+                .selectDistinct(post)
                 .from(post)
-                .innerJoin(post.user, user)
-                .innerJoin(post.tags, postTag)
+                .leftJoin(post.user, user)
+                .leftJoin(post.tags, postTag)
                 .where(
                         usernameLike(condition.getUsername()),
                         titleLike(condition.getTitle()),
@@ -76,7 +81,9 @@ public Page<PostSimpleDto> findPostDtoPageWithCondition(PostSearchCondition cond
                 .limit(pageable.getPageSize())
                 .fetchResults();
 
-        List<PostSimpleDto> content = results.getResults();
+        List<Post> posts = results.getResults();
+
+        List<PostInfoDto> content = posts.stream().map(PostInfoDto::new).collect(Collectors.toList());
 
         long total = results.getTotal();
 
@@ -113,6 +120,31 @@ public Page<Post> findAllByTagId(Long id, Pageable pageable) {
         return new PageImpl<>(content, pageable, total);
     }
 
+    @Override
+    public Optional<PostDetailsDto> findPostDetailsById(Long id, ReplyOrderCondition condition) {
+        Post result = queryFactory
+                .select(post)
+                .from(post)
+                .innerJoin(post.replies, reply).fetchJoin()
+                .innerJoin(post.user, user).fetchJoin()
+                .innerJoin(reply.user, user).fetchJoin()
+                .where(post.id.eq(id))
+                .orderBy(
+                        replyOrder(condition)
+                )
+                .fetchOne();
+
+        Optional<PostDetailsDto> postDetailsDtoOptional;
+
+        postDetailsDtoOptional = result != null ? Optional.of(new PostDetailsDto(result)) : Optional.empty();
+
+        return postDetailsDtoOptional;
+    }
+
+    private OrderSpecifier<?> replyOrder(ReplyOrderCondition condition) {
+        return condition.isLatestDate() ? reply.lastModifiedDate.asc() : reply.likes.size().asc();
+    }
+
     private BooleanExpression usernameLike(String username) {
         return hasText(username) ? user.name.contains(username) : null;
     }
@@ -133,4 +165,5 @@ private BooleanExpression tagsInclude(List<String> tags) {
 
         return postTag.in(where);//(where);
     }
+
 }