따봉 기능 구현

src/main/java/com/swave/urnr/project/service/ProjectServiceImpl.java

@@ -18,15 +18,16 @@
 import com.swave.urnr.util.http.HttpResponse;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 import javax.servlet.http.HttpServletRequest;
-import javax.transaction.Transactional;
+import javax.sql.DataSource;
+
 
 import java.io.UnsupportedEncodingException;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
-import java.util.Optional;
 
 ;import static com.swave.urnr.project.domain.Project.makeProjectSearchListResponseDTOList;
 import static com.swave.urnr.util.type.UserRole.Manager;
@@ -36,7 +37,6 @@
 @Slf4j
 @RequiredArgsConstructor
 public class ProjectServiceImpl implements ProjectService {
-
     private final ProjectRepository projectRepository;
 
     private final UserInProjectRepository userInProjectRepository;
@@ -46,6 +46,7 @@ public class ProjectServiceImpl implements ProjectService {
     private final ReleaseNoteRepository releaseNoteRepository;
 
     @Override
+    @Transactional
     public HttpResponse createProject(HttpServletRequest request, ProjectCreateRequestDTO projectCreateRequestDto) {
         //빌더로 프로젝트생성
         Project project = Project.builder()
@@ -171,6 +172,7 @@ public String updateUsers(ProjectRequestDto projectRequestDto) {
 
     //최신 릴리즈노트 이름 가져오기
     @Override
+    @Transactional(readOnly = true)
     public List<ProjectListResponseDTO> loadProjectList(HttpServletRequest request) {
         List<ProjectListResponseDTO> projectList = new ArrayList<>();
         List<UserInProject> userInProjectList = userInProjectRepository.findByUser_Id((Long)request.getAttribute("id"));
@@ -195,6 +197,7 @@ public List<ProjectListResponseDTO> loadProjectList(HttpServletRequest request)
     }
 
     @Override
+    @Transactional(readOnly = true)
     public ProjectContentResponseDTO loadProject(Long projectId) {
         Project project = projectRepository.findById(projectId).get();
         ProjectContentResponseDTO getproject = ProjectContentResponseDTO.builder()
@@ -219,6 +222,7 @@ public ProjectContentResponseDTO loadProject(Long projectId) {
     }
 
     @Override
+    @Transactional(readOnly = true)
     public ProjectManagementContentResponseDTO loadManagementProject(HttpServletRequest request,Long projectId) {
         //유저가 해당 프로젝트 멤버인지 확인 UserInList확인
         //유저가 관리자인지 확인 UserInList확인
@@ -246,6 +250,7 @@ public ProjectManagementContentResponseDTO loadManagementProject(HttpServletRequ
     }
 
     @Override
+    @Transactional(readOnly = true)
     public ProjectManagementContentResponseDTO loadManagementProjectJPA(HttpServletRequest request, Long projectId){
         Project project = projectRepository.findById(projectId).get();
         User user = userRepository.findById((Long)request.getAttribute("id")).orElse(null);
@@ -320,6 +325,7 @@ public ProjectUpdateRequestDTO updateProject(Long projectId, ProjectUpdateReques
     }
 
     @Override
+    @Transactional
     public HttpResponse deleteProject(Long projectId) {
         List<UserInProject> userInProjectList = userInProjectRepository.findByProject_Id(projectId);
         for(UserInProject userInProject:userInProjectList) {
@@ -334,6 +340,7 @@ public HttpResponse deleteProject(Long projectId) {
     }
 
     @Override
+    @Transactional(readOnly = true)
     public ProjectSearchResultListResponseDTO searchProject(ProjectKeywordRequestContentDTO projectKeywordRequestContentDTO) throws UnsupportedEncodingException {
         String keyword = projectKeywordRequestContentDTO.getKeyword();
         ProjectSearchResultListResponseDTO projectSearchResultListResponseDTO = new ProjectSearchResultListResponseDTO();
@@ -360,6 +367,7 @@ public ProjectSearchResultListResponseDTO searchProject(ProjectKeywordRequestCon
     }
 
     @Override
+    @Transactional(readOnly = true)
     public List<ProjectUserCheckDTO> checkUser(Long projectId) {
         List<ProjectUserCheckDTO> projectUserCheckList = new ArrayList<>();
         List<UserMemberInfoResponseDTO> getMemberLists = userInProjectRepository.getLoginMembers(projectId);

src/main/java/com/swave/urnr/releasenote/controller/LikedController.java

@@ -0,0 +1,38 @@
+package com.swave.urnr.releasenote.controller;
+
+import com.swave.urnr.releasenote.responsedto.LikedCountResponseDTO;
+import com.swave.urnr.releasenote.service.LikedService;
+import com.swave.urnr.util.http.HttpResponse;
+import io.swagger.annotations.Api;
+import io.swagger.v3.oas.annotations.Operation;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.*;
+
+import javax.servlet.http.HttpServletRequest;
+
+@Api(tags = "LikedController")
+@RestController
+@RequiredArgsConstructor
+@CrossOrigin(origins = "http://localhost:3000", allowedHeaders = "*", allowCredentials = "true")
+public class LikedController {
+
+    private final LikedService likedService;
+
+    @Operation(summary = "좋아요 하나 생성", description = "releaseNoteId의 릴리즈 노트에 내 이름으로 좋아요를 하나 생성합니다. 중복은 불가능 합니다. 유저 정보는 JWT로부터 가져옵니다.")
+    @PostMapping("/api/project/release-note/{releaseNoteId}/liked")
+    public HttpResponse createLiked(HttpServletRequest request,@PathVariable Long releaseNoteId){
+        return likedService.createLiked(request, releaseNoteId);
+    }
+
+    @Operation(summary = "좋아요 하나 취소", description = "releaseNoteId의 릴리즈 노트에 내 이름으로된 좋아요를 하나 취소합니다. 유저 정보는 JWT로부터 가져옵니다.")
+    @PutMapping("/api/project/release-note/{releaseNoteId}/liked")
+    public HttpResponse cancelLiked(HttpServletRequest request,@PathVariable Long releaseNoteId){
+        return likedService.cancelLiked(request, releaseNoteId);
+    }
+
+    @Operation(summary = "좋아요 갯수 세기", description = "releaseNoteId의 릴리즈 노트에 달린 좋아요의 갯수를 반환합니다.")
+    @GetMapping("/api/project/release-note/{releaseNoteId}/liked")
+    public LikedCountResponseDTO countLiked(@PathVariable Long releaseNoteId){
+        return likedService.countLiked(releaseNoteId);
+    }
+}

src/main/java/com/swave/urnr/releasenote/domain/ReleaseNote.java

@@ -116,7 +116,6 @@ public ReleaseNoteContentResponseDTO makeReleaseNoteContentDTO(){
         }
 
         releaseNoteContentResponseDTO.setComment(commentContentList);
-        //releaseNoteContentDTO.setLiked(this);
 
         return releaseNoteContentResponseDTO;
     }

src/main/java/com/swave/urnr/releasenote/repository/LikedCustomRepository.java

@@ -0,0 +1,5 @@
+package com.swave.urnr.releasenote.repository;
+
+public interface LikedCustomRepository {
+    long countByLiked(Long userInProjectId);
+}

src/main/java/com/swave/urnr/releasenote/repository/LikedCustomRepositoryImpl.java

@@ -0,0 +1,26 @@
+package com.swave.urnr.releasenote.repository;
+
+import com.querydsl.jpa.impl.JPAQueryFactory;
+
+import static com.swave.urnr.releasenote.domain.QLiked.liked;
+import static com.swave.urnr.releasenote.domain.QReleaseNote.releaseNote;
+import static com.swave.urnr.releasenote.domain.QSeenCheck.seenCheck;
+
+public class LikedCustomRepositoryImpl implements LikedCustomRepository {
+    private final JPAQueryFactory jpaQueryFactory;
+
+    public LikedCustomRepositoryImpl(JPAQueryFactory jpaQueryFactory) {
+        this.jpaQueryFactory = jpaQueryFactory;
+    }
+
+    @Override
+    public long countByLiked(Long releaseNoteId){
+        return jpaQueryFactory
+                .select(liked.count())
+                .from(releaseNote)
+                .join(seenCheck).on(seenCheck.releaseNote.id.eq(releaseNote.id))
+                .join(liked).on(liked.seenCheck.id.eq(seenCheck.id))
+                .where(seenCheck.isDeleted.eq(false), releaseNote.isDeleted.eq(false), releaseNote.id.eq(releaseNoteId), liked.isLiked.eq(true))
+                .fetchFirst();
+    }
+}

src/main/java/com/swave/urnr/releasenote/repository/LikedRepository.java

@@ -0,0 +1,8 @@
+package com.swave.urnr.releasenote.repository;
+
+import com.swave.urnr.releasenote.domain.Liked;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface LikedRepository extends JpaRepository<Liked, Long>, LikedCustomRepository {
+    Liked findBySeenCheck_Id(Long Id);
+}

src/main/java/com/swave/urnr/releasenote/responsedto/LikedCountResponseDTO.java

@@ -0,0 +1,14 @@
+package com.swave.urnr.releasenote.responsedto;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@ApiModel(value = "좋아요 개수 카운트 DTO")
+@NoArgsConstructor
+public class LikedCountResponseDTO {
+    @ApiModelProperty(value="좋아요 개수", example = "2", required = true)
+    private Long likedCount;
+}

src/main/java/com/swave/urnr/releasenote/responsedto/ReleaseNoteContentResponseDTO.java

@@ -14,26 +14,26 @@
 @NoArgsConstructor
 public class ReleaseNoteContentResponseDTO {
 
-    @ApiModelProperty(value="글쓴이", example = "전강훈", required = true)
+    @ApiModelProperty(value = "글쓴이", example = "전강훈", required = true)
     private String creator;
-    @ApiModelProperty(value="릴리즈 노트 버전", example = "1.0.0", required = true)
+    @ApiModelProperty(value = "릴리즈 노트 버전", example = "1.0.0", required = true)
     private String version;
     @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "Asia/Seoul")
-    @ApiModelProperty(value="최종 수정 시각", example = "2023-07-09", required = true)
+    @ApiModelProperty(value = "최종 수정 시각", example = "2023-07-09", required = true)
     private Date lastModified;
     @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "Asia/Seoul")
-    @ApiModelProperty(value="릴리즈 날짜", example = "2023-07-08", required = true)
+    @ApiModelProperty(value = "릴리즈 날짜", example = "2023-07-08", required = true)
     private Date releaseDate;
-    @ApiModelProperty(value="세 줄 요약", example = "DELL의 성능을 조정했습니다.", required = true)
+    @ApiModelProperty(value = "세 줄 요약", example = "DELL의 성능을 조정했습니다.", required = true)
     private String summary;
-    @ApiModelProperty(value="노트 블럭 리스트", required = true)
+    @ApiModelProperty(value = "노트 블럭 리스트", required = true)
     private List<NoteBlockContentResponseDTO> blocks;
-    @ApiModelProperty(value="댓글 리스트", required = true)
+    @ApiModelProperty(value = "댓글 리스트", required = true)
     private List<CommentContentResponseDTO> comment;
-    @ApiModelProperty(value="조회수", example = "3", required = true)
+    @ApiModelProperty(value = "조회수", example = "3", required = true)
     private int count;
-    @ApiModelProperty(value="좋아요 수", example = "-1", required = true)
-    private int liked;
-    @ApiModelProperty(value="릴리즈 노트 ID", example = "1", required = true)
+    @ApiModelProperty(value = "좋아요 수", example = "-1", required = true)
+    private Long liked;
+    @ApiModelProperty(value = "릴리즈 노트 ID", example = "1", required = true)
     private Long releaseNoteId;
 }

src/main/java/com/swave/urnr/releasenote/service/LikedService.java

@@ -0,0 +1,14 @@
+package com.swave.urnr.releasenote.service;
+
+import com.swave.urnr.releasenote.responsedto.LikedCountResponseDTO;
+import com.swave.urnr.util.http.HttpResponse;
+
+import javax.servlet.http.HttpServletRequest;
+
+public interface LikedService {
+    public HttpResponse createLiked(HttpServletRequest request, Long releaseNoteId);
+
+    public HttpResponse cancelLiked(HttpServletRequest request, Long releaseNodeId);
+
+    public LikedCountResponseDTO countLiked(Long releaseNodeId);
+} 

src/main/java/com/swave/urnr/releasenote/service/LikedServiceImpl.java

@@ -0,0 +1,94 @@
+package com.swave.urnr.releasenote.service;
+
+import com.swave.urnr.releasenote.domain.Liked;
+import com.swave.urnr.releasenote.domain.SeenCheck;
+import com.swave.urnr.releasenote.repository.LikedRepository;
+import com.swave.urnr.releasenote.repository.ReleaseNoteRepository;
+import com.swave.urnr.releasenote.repository.SeenCheckRepository;
+import com.swave.urnr.releasenote.responsedto.LikedCountResponseDTO;
+import com.swave.urnr.user.domain.UserInProject;
+import com.swave.urnr.util.http.HttpResponse;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.security.access.AccessDeniedException;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.EnableTransactionManagement;
+import org.springframework.transaction.annotation.Transactional;
+
+import javax.servlet.http.HttpServletRequest;
+import java.util.NoSuchElementException;
+
+@Service
+@RequiredArgsConstructor
+@Slf4j
+@EnableTransactionManagement
+public class LikedServiceImpl implements LikedService {
+
+    private final ReleaseNoteRepository releaseNoteRepository;
+    private final SeenCheckRepository seenCheckRepository;
+    private final LikedRepository likedRepository;
+
+    @Override
+    @Transactional
+    public HttpResponse createLiked(HttpServletRequest request, Long releaseNoteId){
+        UserInProject userInProject = releaseNoteRepository.findUserInProjectByUserIdAndReleaseNoteId((Long) request.getAttribute("id"), releaseNoteId);
+        SeenCheck seenCheck;
+
+        if(userInProject == null){
+            throw new AccessDeniedException("해당 프로젝트의 접근 권한이 없습니다.");
+        }else{
+            seenCheck = seenCheckRepository.findByUserInProjectIdAndReleaseNoteId(userInProject.getId(), releaseNoteId);
+        }
+
+        if(null != likedRepository.findBySeenCheck_Id(seenCheck.getId())){
+            throw new RuntimeException("이미 좋아요 한 기록이 있습니다.");
+        }
+
+        Liked liked = Liked.builder()
+                .isLiked(true)
+                .seenCheck(seenCheck)
+                .build();
+
+        likedRepository.saveAndFlush(liked);
+
+        return HttpResponse.builder()
+                .message("Liked Created")
+                .description("Liked ID : " + liked.getId() + " Created")
+                .build();
+    }
+
+    @Override
+    @Transactional
+    public HttpResponse cancelLiked(HttpServletRequest request, Long releaseNoteId){
+        UserInProject userInProject = releaseNoteRepository.findUserInProjectByUserIdAndReleaseNoteId((Long) request.getAttribute("id"), releaseNoteId);
+        SeenCheck seenCheck;
+
+        if(userInProject == null){
+            throw new AccessDeniedException("해당 프로젝트의 접근 권한이 없습니다.");
+        }else{
+            seenCheck = seenCheckRepository.findById(userInProject.getId())
+                    .orElseThrow(NoSuchElementException::new);
+        }
+
+        Liked liked = likedRepository.findBySeenCheck_Id(seenCheck.getId());
+        if(null == liked){
+            throw new RuntimeException("좋아요 한 기록이 없습니다.");
+        }
+
+        liked.setIsLiked(false);
+
+        likedRepository.flush();
+
+        return HttpResponse.builder()
+                .message("Liked Cancelled")
+                .description("Liked ID : " + liked.getId() + " Cancelled")
+                .build();
+    }
+
+    @Override
+    public LikedCountResponseDTO countLiked(Long releaseNoteId){
+        LikedCountResponseDTO likedCountResponseDTO = new LikedCountResponseDTO();
+        likedCountResponseDTO.setLikedCount(likedRepository.countByLiked(releaseNoteId));
+        return likedCountResponseDTO;
+    }
+}

src/main/java/com/swave/urnr/releasenote/service/ReleaseNoteServiceImpl.java

@@ -12,15 +12,15 @@
 import com.swave.urnr.user.repository.UserInProjectRepository;
 import com.swave.urnr.user.repository.UserRepository;
 import com.swave.urnr.util.http.HttpResponse;
-import com.swave.urnr.util.type.UserRole;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.security.access.AccessDeniedException;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.EnableTransactionManagement;
+import org.springframework.transaction.annotation.Transactional;
 
 import javax.servlet.http.HttpServletRequest;
-import javax.transaction.Transactional;
+
 import java.util.*;
 
 @Slf4j
@@ -35,6 +35,7 @@ public class ReleaseNoteServiceImpl implements ReleaseNoteService{
     private final ChatGPTService chatGPTService;
     private final SeenCheckService seenCheckService;
     private final CommentService commentService;
+    private final LikedService likedService;
 
 
     //todo 나중에 다른 쪽에서 구현이 끝나면 service로 갈아 끼울것
@@ -131,6 +132,9 @@ public ReleaseNoteContentResponseDTO loadReleaseNote(HttpServletRequest request,
         ReleaseNoteContentResponseDTO releaseNoteContentResponseDTO = releaseNote.makeReleaseNoteContentDTO();
         releaseNoteContentResponseDTO.setComment(commentContentList);
 
+        LikedCountResponseDTO likedCountResponseDTO = likedService.countLiked(releaseNoteId);
+        releaseNoteContentResponseDTO.setLiked(likedCountResponseDTO.getLikedCount());
+
         releaseNote.addViewCount();
         releaseNoteRepository.flush();
 
@@ -223,6 +227,7 @@ public HttpResponse deleteReleaseNote(Long releaseNoteId){
     }
 
     @Override
+    @Transactional(readOnly=true)
     public ReleaseNoteContentResponseDTO loadRecentReleaseNote(HttpServletRequest request){
         ReleaseNote releaseNote = releaseNoteRepository.findMostRecentReleaseNote((Long) request.getAttribute("id"));
         if(releaseNote == null){

src/main/java/com/swave/urnr/releasenote/service/SeenCheckService.java

@@ -9,5 +9,5 @@
 import com.swave.urnr.user.domain.UserInProject;
 
 public interface SeenCheckService {
-    SeenCheck createSeenCheck(String username , ReleaseNote releaseNote, UserInProject userInProject);
+    public SeenCheck createSeenCheck(String username , ReleaseNote releaseNote, UserInProject userInProject);
 }