CustomSliceResponseDto & HttpMediaTypeNotAcceptTableException Error 해결

src/main/java/com/example/Pick_Read_Me/Controller/PostController.java

@@ -1,5 +1,6 @@
 package com.example.Pick_Read_Me.Controller;
 
+import com.example.Pick_Read_Me.Domain.Dto.CustomSlice.CustomSliceResponseDto;
 import com.example.Pick_Read_Me.Domain.Dto.PostDto.GetPostDto;
 import com.example.Pick_Read_Me.Domain.Dto.PostDto.PostsDTO;
 import com.example.Pick_Read_Me.Domain.Dto.PostDto.SelectAllPost;
@@ -13,8 +14,6 @@
 import org.apache.batik.transcoder.TranscoderException;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.domain.PageRequest;
-import org.springframework.data.domain.Slice;
-import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.security.core.Authentication;
@@ -51,7 +50,7 @@ public String getReadme(Authentication authentication,
         return html;
     }
 
-    @Operation(summary = "자기글 무한 스크롤(AccessToken 필수)",
+    @Operation(summary = "자기글 모두 조회하는 API(AccessToken 필수)",
             description = "자기글을 모두 조회합니다.")
     @GetMapping("/get/searchMyPosts")
     public List<GetPostDto> getMyPosts(Authentication authentication) {
@@ -91,10 +90,6 @@ public List<SelectAllPost> selectAllPost() {
         return selectAllPosts;
     }
 
-
-
-
-
     @Operation(summary = "사용자의 글 한 개를 조회하는 API", description = "예시) /api/get/posts?post_id=5를 URL로 호출하면 5번째 글을 조회합니다.")
     @GetMapping("/get/posts")
     public ResponseEntity<GetPostDto> selectPost(@RequestParam("post_id") Long post_id) {
@@ -128,9 +123,10 @@ public ResponseEntity<PostsDTO> updatePost(@RequestParam Long post_id,
     }
 
     @Operation(summary = "게시글 무한스크롤 API", description = "예시)" +
-            "/api/get/infinity/posts?page_number=1이면 마지막글부터 마지막글-10번까지의 글이 조회됩니다.")
+            "/api/get/infinity/posts?page_number=1이면 첫번째 페이지가 조회됩니다.\n"+
+             "nowPage = 현재 페이지, totalPage = 전체 피이지 countContent = 현재 조회한 글 갯수입니당~\n")
     @GetMapping("/get/infinity/posts")
-    public Slice<GetPostDto> getPosts(@RequestParam("page_number") Long page_number) {
+    public CustomSliceResponseDto getPosts(@RequestParam("page_number") Long page_number) {
         return postService.searchByPost(page_number, PageRequest.ofSize(10));
     }
 

src/main/java/com/example/Pick_Read_Me/Domain/Dto/CustomSlice/CustomSliceImpl.java

@@ -0,0 +1,16 @@
+package com.example.Pick_Read_Me.Domain.Dto.CustomSlice;
+
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.domain.SliceImpl;
+
+import java.util.List;
+
+public class CustomSliceImpl<T> extends SliceImpl<T> {
+
+    private int customField;
+
+    public CustomSliceImpl(List<T> content) {
+        super(content);
+    }
+
+}

src/main/java/com/example/Pick_Read_Me/Domain/Dto/CustomSlice/CustomSliceResponseDto.java

@@ -0,0 +1,24 @@
+package com.example.Pick_Read_Me.Domain.Dto.CustomSlice;
+
+import com.example.Pick_Read_Me.Domain.Dto.PostDto.GetPostDto;
+import lombok.Getter;
+
+import java.util.List;
+
+@Getter
+public class CustomSliceResponseDto<T> {
+
+    private List<GetPostDto> content;
+    private Long nowPage;
+    private Long totalPage;
+    private int countContent;
+
+    public CustomSliceResponseDto(List<GetPostDto> content, Long nowPage, Long totalPage,
+                                  int countContent) {
+        this.content = content;
+        this.nowPage = nowPage;
+        this.totalPage = totalPage;
+        this.countContent = countContent;
+    }
+
+}

src/main/java/com/example/Pick_Read_Me/Service/PostService.java

@@ -1,16 +1,17 @@
 package com.example.Pick_Read_Me.Service;
 
+import com.example.Pick_Read_Me.Domain.Dto.CustomSlice.CustomSliceResponseDto;
 import com.example.Pick_Read_Me.Domain.Dto.PostDto.GetPostDto;
 import com.example.Pick_Read_Me.Domain.Dto.PostDto.PostsDTO;
 import com.example.Pick_Read_Me.Domain.Dto.PostDto.SelectAllPost;
+
 import com.example.Pick_Read_Me.Domain.Entity.Member;
 import com.example.Pick_Read_Me.Domain.Entity.Post;
 import com.example.Pick_Read_Me.Exception.MemberNotFoundException;
 import com.example.Pick_Read_Me.Jwt.JwtProvider;
 import com.example.Pick_Read_Me.Repository.MemberRepository;
 import com.example.Pick_Read_Me.Repository.PostRepository;
 import com.querydsl.core.types.dsl.BooleanExpression;
-import com.querydsl.core.types.dsl.Expressions;
 import com.querydsl.jpa.impl.JPAQueryFactory;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.batik.transcoder.TranscoderException;
@@ -20,9 +21,7 @@
 import org.jsoup.select.Elements;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
-import org.springframework.data.domain.Pageable;
-import org.springframework.data.domain.Slice;
-import org.springframework.data.domain.SliceImpl;
+import org.springframework.data.domain.*;
 import org.springframework.http.*;
 import org.springframework.security.core.Authentication;
 import org.springframework.stereotype.Service;
@@ -241,9 +240,13 @@ public ResponseEntity<PostsDTO> updatePost(Long post_id, PostsDTO postsDTO) {
     }
 
 
-    public Slice<GetPostDto> searchByPost(Long page_number, Pageable pageable) {
+    public CustomSliceResponseDto searchByPost(Long page_number, Pageable pageable) {
         Long last_post_id = Long.valueOf(postRepository.findAll().size());
+        Long totalPage = last_post_id/10;
+        log.info(String.valueOf(last_post_id));
         last_post_id -= page_number*10;
+
+
         List<GetPostDto> results = query.selectFrom(post)
                 .where(
                         ltPostId(last_post_id)
@@ -255,7 +258,15 @@ public Slice<GetPostDto> searchByPost(Long page_number, Pageable pageable) {
                 .map(this::mapToGetPostDto) // Post 엔티티를 GetPostDto로 매핑
                 .collect(Collectors.toList());
 
-        return checkLastPage(pageable, results);
+        List<GetPostDto> content = checkLastPage(pageable, results).getContent();
+        CustomSliceResponseDto custom = new CustomSliceResponseDto(
+                content,
+                page_number,
+                totalPage,
+                content.size()
+        );
+        return custom;
+
     }
 
     // no-offset 방식 처리하는 메서드