Feat(#228) : 정보 댓글 생성, 조회, 수정, 삭제

src/main/java/solitour_backend/solitour/error/GlobalControllerAdvice.java

@@ -28,6 +28,8 @@
 import solitour_backend.solitour.image.exception.ImageRequestValidationFailedException;
 import solitour_backend.solitour.information.exception.InformationNotExistsException;
 import solitour_backend.solitour.information.exception.InformationNotManageException;
+import solitour_backend.solitour.information_comment.exception.CommentNotOwnerException;
+import solitour_backend.solitour.information_comment.exception.InformationCommentNotExistsException;
 import solitour_backend.solitour.user.exception.BlockedUserException;
 import solitour_backend.solitour.user.exception.DeletedUserException;
 import solitour_backend.solitour.user.exception.DormantUserException;
@@ -79,6 +81,7 @@ public ResponseEntity<String> conflictException(Exception exception) {
             GatheringBookMarkNotExistsException.class,
             InformationBookMarkNotExistsException.class,
             DiaryNotExistsException.class,
+            InformationCommentNotExistsException.class
     })
     public ResponseEntity<String> notFoundException(Exception exception) {
         return ResponseEntity
@@ -89,7 +92,8 @@ public ResponseEntity<String> notFoundException(Exception exception) {
     @ExceptionHandler({GatheringNotManagerException.class,
             ForbiddenAccessException.class,
             BlockedUserException.class,
-            DeletedUserException.class
+            DeletedUserException.class,
+            CommentNotOwnerException.class
     })
     public ResponseEntity<String> forbiddenException(Exception exception) {
         return ResponseEntity

src/main/java/solitour_backend/solitour/information/dto/response/InformationDetailResponse.java

@@ -5,8 +5,12 @@
 
 import lombok.AllArgsConstructor;
 import lombok.Getter;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageImpl;
 import solitour_backend.solitour.category.dto.response.CategoryResponse;
 import solitour_backend.solitour.image.dto.response.ImageResponse;
+import solitour_backend.solitour.information_comment.dto.respose.InformationCommentListResponse;
+import solitour_backend.solitour.information_comment.dto.respose.InformationCommentResponse;
 import solitour_backend.solitour.place.dto.response.PlaceResponse;
 import solitour_backend.solitour.tag.dto.response.TagResponse;
 import solitour_backend.solitour.user.dto.UserPostingResponse;
@@ -34,4 +38,5 @@ public class InformationDetailResponse {
     private String userImage;
     private Boolean isLike;
     private List<InformationBriefResponse> recommendInformation;
+    private Page<InformationCommentListResponse> informationCommentResponses;
 }

src/main/java/solitour_backend/solitour/information/entity/Information.java

@@ -10,6 +10,7 @@
 import org.springframework.data.annotation.CreatedDate;
 import org.springframework.data.jpa.domain.support.AuditingEntityListener;
 import solitour_backend.solitour.category.entity.Category;
+import solitour_backend.solitour.information_comment.entity.InformationComment;
 import solitour_backend.solitour.place.entity.Place;
 import solitour_backend.solitour.user.entity.User;
 import solitour_backend.solitour.zone_category.entity.ZoneCategory;
@@ -43,7 +44,6 @@ public class Information {
     @JoinColumn(name = "place_id")
     private Place place;
 
-
     @Column(name = "information_title")
     private String title;
 

src/main/java/solitour_backend/solitour/information/repository/InformationRepository.java

@@ -1,9 +1,15 @@
 package solitour_backend.solitour.information.repository;
 
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
 import solitour_backend.solitour.information.entity.Information;
+import solitour_backend.solitour.user.entity.User;
+
+import java.util.Optional;
 
 
 public interface InformationRepository extends JpaRepository<Information, Long>, InformationRepositoryCustom {
 
+    @Query("SELECT i FROM Information i WHERE i.user.id = :userId")
+    Optional<Information> findByUserId(Long userId);
 }

src/main/java/solitour_backend/solitour/information/service/InformationService.java

@@ -18,6 +18,8 @@
 import jakarta.servlet.http.HttpServletResponse;
 import lombok.RequiredArgsConstructor;
 import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageImpl;
+import org.springframework.data.domain.PageRequest;
 import org.springframework.data.domain.Pageable;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -53,6 +55,10 @@
 import solitour_backend.solitour.information.exception.InformationNotExistsException;
 import solitour_backend.solitour.information.exception.InformationNotManageException;
 import solitour_backend.solitour.information.repository.InformationRepository;
+import solitour_backend.solitour.information_comment.dto.respose.InformationCommentListResponse;
+import solitour_backend.solitour.information_comment.entity.InformationComment;
+import solitour_backend.solitour.information_comment.repository.InformationCommentRepository;
+import solitour_backend.solitour.information_comment.service.InformationCommentService;
 import solitour_backend.solitour.place.dto.mapper.PlaceMapper;
 import solitour_backend.solitour.place.dto.request.PlaceModifyRequest;
 import solitour_backend.solitour.place.dto.response.PlaceResponse;
@@ -101,7 +107,7 @@ public class InformationService {
     private final UserImageRepository userImageRepository;
     private final ImageRepository imageRepository;
     private final CategoryMapper categoryMapper;
-
+    private final InformationCommentService informationCommentService;
 
     @Transactional
     public InformationResponse registerInformation(Long userId, InformationCreateRequest informationCreateRequest) {
@@ -210,6 +216,8 @@ public InformationDetailResponse getDetailInformation(Long userId, Long informat
                 .orElseGet(
                         () -> userRepository.getProfileUrl(user.getSex()));
 
+        int INFORMATION_COMMENT_PAGE_SIZE = 5;
+        Page<InformationCommentListResponse> comments = informationCommentService.getPageInformationComment(PageRequest.of(0, INFORMATION_COMMENT_PAGE_SIZE), information.getId());
         try {
             updateViewCount(information, request, response, userId);
         } catch (Exception e) {
@@ -232,7 +240,9 @@ public InformationDetailResponse getDetailInformation(Long userId, Long informat
                 likeCount,
                 userImageUrl,
                 isLike,
-                informationRecommend);
+                informationRecommend,
+                comments
+        );
     }
 
     @Transactional

src/main/java/solitour_backend/solitour/information_comment/controller/InformationCommentController.java

@@ -0,0 +1,77 @@
+package solitour_backend.solitour.information_comment.controller;
+
+
+import jakarta.validation.Valid;
+import lombok.RequiredArgsConstructor;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.data.domain.Pageable;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.annotation.*;
+import solitour_backend.solitour.auth.config.Authenticated;
+import solitour_backend.solitour.auth.config.AuthenticationPrincipal;
+import solitour_backend.solitour.error.Utils;
+import solitour_backend.solitour.information_comment.dto.request.InformationCommentRequest;
+import solitour_backend.solitour.information_comment.dto.respose.InformationCommentListResponse;
+import solitour_backend.solitour.information_comment.dto.respose.InformationCommentResponse;
+import solitour_backend.solitour.information_comment.service.InformationCommentService;
+
+@RestController
+@RequiredArgsConstructor
+@RequestMapping("/api/informations/comments")
+public class InformationCommentController {
+
+    private final InformationCommentService informationCommentService;
+
+
+    @Authenticated
+    @PostMapping("/{informationId}")
+    public ResponseEntity<InformationCommentResponse> createInformationComment(@AuthenticationPrincipal Long userId,
+                                                                               @PathVariable Long informationId,
+                                                                               @Valid @RequestBody InformationCommentRequest informationCommentRequest,
+                                                                               BindingResult bindingResult) {
+        Utils.validationRequest(bindingResult);
+
+        InformationCommentResponse informationCommentResponse = informationCommentService.createInformationComment(userId, informationId, informationCommentRequest);
+
+        return ResponseEntity
+                .status(HttpStatus.CREATED)
+                .body(informationCommentResponse);
+    }
+
+    @GetMapping("/{informationId}")
+    public ResponseEntity<Page<InformationCommentListResponse>> getPageInformationComment(@RequestParam(defaultValue = "0") int page,
+                                                                                          @PathVariable Long informationId) {
+
+        final int PAGE_SIZE = 5;
+        Pageable pageable = PageRequest.of(page, PAGE_SIZE);
+        Page<InformationCommentListResponse> pageInformation = informationCommentService.getPageInformationComment(pageable, informationId);
+
+        return ResponseEntity
+                .status(HttpStatus.OK)
+                .body(pageInformation);
+    }
+
+    @Authenticated
+    @PutMapping("/{informationCommentId}")
+    public ResponseEntity<Void> modifyInformationComment(@AuthenticationPrincipal Long userId,
+                                                         @PathVariable Long informationCommentId,
+                                                         @Valid @RequestBody InformationCommentRequest informationCommentRequest) {
+
+        informationCommentService.modifyInformationComment(userId, informationCommentId, informationCommentRequest);
+
+        return ResponseEntity.noContent().build();
+    }
+
+    @Authenticated
+    @DeleteMapping("/{informationCommentId}")
+    public ResponseEntity<Void> deleteInformationComment(@AuthenticationPrincipal Long userId,
+                                                         @PathVariable Long informationCommentId) {
+        informationCommentService.deleteInformationComment(userId, informationCommentId);
+
+        return ResponseEntity.noContent().build();
+    }
+}
+

src/main/java/solitour_backend/solitour/information_comment/dto/request/InformationCommentRequest.java

@@ -0,0 +1,14 @@
+package solitour_backend.solitour.information_comment.dto.request;
+
+import jakarta.validation.constraints.NotBlank;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Getter
+@NoArgsConstructor
+@AllArgsConstructor
+public class InformationCommentRequest {
+    @NotBlank
+    private String comment;
+}

src/main/java/solitour_backend/solitour/information_comment/dto/respose/InformationCommentListResponse.java

@@ -0,0 +1,20 @@
+package solitour_backend.solitour.information_comment.dto.respose;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.ToString;
+
+import java.time.LocalDateTime;
+
+@Getter
+@AllArgsConstructor
+@ToString
+public class InformationCommentListResponse {
+    private Long commentId;
+    private Long userId;
+    private String userNickname;
+    private String userProfile;
+    private String content;
+    private LocalDateTime createdAt;
+    private LocalDateTime updatedAt;
+}

src/main/java/solitour_backend/solitour/information_comment/dto/respose/InformationCommentResponse.java

@@ -0,0 +1,12 @@
+package solitour_backend.solitour.information_comment.dto.respose;
+
+import jakarta.validation.constraints.NotBlank;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public class InformationCommentResponse {
+    @NotBlank
+    private Long commentId;
+}

src/main/java/solitour_backend/solitour/information_comment/entity/InformationComment.java

@@ -0,0 +1,53 @@
+package solitour_backend.solitour.information_comment.entity;
+
+import jakarta.persistence.*;
+import jakarta.validation.Valid;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import org.springframework.data.annotation.CreatedDate;
+import org.springframework.data.jpa.domain.support.AuditingEntityListener;
+import solitour_backend.solitour.information.entity.Information;
+import solitour_backend.solitour.information_comment.dto.request.InformationCommentRequest;
+import solitour_backend.solitour.user.entity.User;
+
+import java.time.LocalDateTime;
+
+@Entity
+@Table(name = "information_comment")
+@Getter
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor
+@EntityListeners(AuditingEntityListener.class)
+public class InformationComment {
+
+    @Id
+    @Column(name = "information_comment_id")
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "information_id")
+    private Information information;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "user_id")
+    private User user;
+
+    @Column(name = "information_comment_content")
+    private String content;
+
+    @CreatedDate
+    @Column(name = "information_comment_created_date")
+    private LocalDateTime createdDate;
+
+    @Column(name = "information_comment_updated_date")
+    private LocalDateTime updatedDate;
+
+    public void updateComment(@Valid InformationCommentRequest informationCommentRequest) {
+        this.content = informationCommentRequest.getComment();
+        this.updatedDate = LocalDateTime.now();
+    }
+}

src/main/java/solitour_backend/solitour/information_comment/exception/CommentNotOwnerException.java

@@ -0,0 +1,8 @@
+package solitour_backend.solitour.information_comment.exception;
+
+public class CommentNotOwnerException extends RuntimeException {
+
+    public CommentNotOwnerException(String message) {
+        super(message);
+    }
+}

src/main/java/solitour_backend/solitour/information_comment/exception/InformationCommentNotExistsException.java

@@ -0,0 +1,8 @@
+package solitour_backend.solitour.information_comment.exception;
+
+public class InformationCommentNotExistsException extends RuntimeException {
+
+    public InformationCommentNotExistsException(String message) {
+        super(message);
+    }
+}

src/main/java/solitour_backend/solitour/information_comment/repository/InformationCommentRepository.java

@@ -0,0 +1,9 @@
+package solitour_backend.solitour.information_comment.repository;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import solitour_backend.solitour.information_comment.entity.InformationComment;
+
+
+public interface InformationCommentRepository extends JpaRepository<InformationComment, Long>, InformationCommentRepositoryCustom {
+}
+

src/main/java/solitour_backend/solitour/information_comment/repository/InformationCommentRepositoryCustom.java

@@ -0,0 +1,12 @@
+package solitour_backend.solitour.information_comment.repository;
+
+import org.springframework.data.domain.PageImpl;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.repository.NoRepositoryBean;
+import solitour_backend.solitour.information_comment.dto.respose.InformationCommentListResponse;
+
+
+@NoRepositoryBean
+public interface InformationCommentRepositoryCustom {
+    PageImpl<InformationCommentListResponse> getPageInformationComment(Pageable pageable, Long id);
+}