#9 #70 feat: 모든 카테코리 별 보드 리스트 조회(findBoardsByCategories)

YogitTeam · Nov 27, 2022 · 4c37199 · 4c37199
1 parent b453d5c
commit 4c37199
Show file tree

Hide file tree

Showing 4 changed files with 72 additions and 1 deletion.
diff --git a/server/src/main/java/com/yogit/server/board/controller/BoardController.java b/server/src/main/java/com/yogit/server/board/controller/BoardController.java
@@ -141,6 +141,22 @@ public ApplicationResponse<List<GetAllBoardRes>> findAllBoardsByCategory(@Reques
     }
 
 
+    /**
+     * 게시글 모든 카테코리 별 리스트 모음 조회
+     * @author 토마스
+     */
+    @ApiOperation(value = "게시글 모든 카테코리 별 리스트 모음 조회", notes = "그룹 게시글 모든 카테코리 별 리스트 모음 조회")
+    @ApiResponses({
+            @ApiResponse(code= 201, message = "요청에 성공하였습니다."),
+            @ApiResponse(code= 404, message = "존재하지 않는 유저입니다."),
+            @ApiResponse(code = 4000 , message =  "서버 오류입니다.")
+    })
+    @PostMapping("/get/categories")
+    public ApplicationResponse<List<List<GetAllBoardRes>>> findBoardsByCategories(@RequestBody @Validated GetBoardsByCategories dto){
+        return boardService.findBoardsByCategories(dto);
+    }
+
+
     /**
      * 게시글 상세 조회
      * @author 토마스

diff --git a/server/src/main/java/com/yogit/server/board/dto/request/GetBoardsByCategories.java b/server/src/main/java/com/yogit/server/board/dto/request/GetBoardsByCategories.java
@@ -0,0 +1,19 @@
+package com.yogit.server.board.dto.request;
+
+import io.swagger.annotations.ApiModelProperty;
+import io.swagger.annotations.ApiParam;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@NoArgsConstructor
+public class GetBoardsByCategories {
+
+    @ApiModelProperty(example = "1")
+    @ApiParam(value = "유저 ID", required = true)
+    private Long userId;
+
+    @ApiModelProperty(example = "1")
+    @ApiParam(value = "페이징 조회 페이지", required = true)
+    private int cursor;
+}
diff --git a/server/src/main/java/com/yogit/server/board/service/BoardService.java b/server/src/main/java/com/yogit/server/board/service/BoardService.java
@@ -21,6 +21,8 @@ public interface BoardService {
 
     ApplicationResponse<List<GetAllBoardRes>> findAllBoardsByCategory(GetAllBoardsByCategoryReq getAllBoardsByCategoryReq);
 
+    ApplicationResponse<List<List<GetAllBoardRes>>> findBoardsByCategories(GetBoardsByCategories getBoardsByCategories);
+
     ApplicationResponse<BoardRes> findBoard(GetBoardReq getBoardReq);
 
     ApplicationResponse<DeleteBoardImageRes> deleteBoardImage(DeleteBoardImageReq deleteBoardImageReq);

diff --git a/server/src/main/java/com/yogit/server/board/service/BoardServiceImpl.java b/server/src/main/java/com/yogit/server/board/service/BoardServiceImpl.java
@@ -200,11 +200,45 @@ public ApplicationResponse<List<GetAllBoardRes>> findAllBoardsByCategory(GetAllB
         Slice<Board> boards = boardRepository.findAllBoardsByCategory(pageRequest, dto.getCategoryId());
         //  보드 res에 이미지uuid -> aws s3 url로 변환
         List<GetAllBoardRes> boardsRes = boards.stream()
-                .map(board -> GetAllBoardRes.toDto(board, awsS3Service.makeUrlOfFilename(awsS3Service.makeUrlOfFilename(board.getBoardImagesUUids().get(0))), awsS3Service.makeUrlOfFilename(user.getProfileImg())))
+                .map(board -> GetAllBoardRes.toDto(board, awsS3Service.makeUrlOfFilename(board.getBoardImagesUUids().get(0)), awsS3Service.makeUrlOfFilename(user.getProfileImg())))
                 .collect(Collectors.toList());
         return ApplicationResponse.ok(boardsRes);
     }
 
+    @Transactional(readOnly = true)
+    @Override
+    public ApplicationResponse<List<List<GetAllBoardRes>>> findBoardsByCategories(GetBoardsByCategories dto) {
+        int cursor = dto.getCursor();
+        List<List<GetAllBoardRes>> boardsByCategories = new ArrayList<>();
+
+        User user = userRepository.findById(dto.getUserId())
+                .orElseThrow(() -> new NotFoundUserException());
+
+        List<Category> categories = categoryRepository.findAllCategories();
+        if(categories.isEmpty()){
+            System.out.println("카테고리가 없습니다.");
+        }
+
+        // jpa 다중 정렬 order
+        Sort sort = Sort.by(
+                Sort.Order.desc("currentMember"),
+                Sort.Order.asc("date")
+        );
+        PageRequest pageRequest = PageRequest.of(cursor, PAGING_SIZE, sort);
+
+        // 카테고리 별 리스트 반복문 조회
+        for(Category category: categories){
+            Slice<Board> boards = boardRepository.findAllBoardsByCategory(pageRequest, category.getId());
+            //  보드 res에 이미지uuid -> aws s3 url로 변환
+            List<GetAllBoardRes> boardsRes = boards.stream()
+                    .map(board -> GetAllBoardRes.toDto(board, awsS3Service.makeUrlOfFilename(board.getBoardImagesUUids().get(0)), awsS3Service.makeUrlOfFilename(user.getProfileImg())))
+                    .collect(Collectors.toList());
+
+            boardsByCategories.add(boardsRes);
+        }
+
+        return ApplicationResponse.ok(boardsByCategories);
+    }
 
     @Transactional(readOnly = true)
     @Override