Merge pull request #46 from Team-Shaka/feat/43

✨ Feat : 게시글 신고 API 구현

src/main/java/treehouse/server/api/post/business/PostMapper.java

@@ -9,6 +9,7 @@
 import treehouse.server.global.entity.member.Member;
 import treehouse.server.global.entity.post.Post;
 import treehouse.server.global.entity.post.PostImage;
+import treehouse.server.global.entity.report.Report;
 import treehouse.server.global.entity.treeHouse.TreeHouse;
 import treehouse.server.global.feign.dto.PresignedUrlDTO;
 
@@ -66,4 +67,13 @@ public static PostResponseDTO.updatePostResult toUpdatePostResult(Post post) {
                 .postId(post.getId())
                 .build();
     }
+
+    public static Report toReport(PostRequestDTO.reportPost request, Post post, Member reporter, Member target){
+        return Report.builder()
+                .reason(request.getReason())
+                .post(post)
+                .reporterMember(reporter)
+                .targetMember(target)
+                .build();
+    }
 }

src/main/java/treehouse/server/api/post/business/PostService.java

@@ -15,12 +15,14 @@
 import treehouse.server.api.post.implement.PostQueryAdapter;
 import treehouse.server.api.post.presentation.dto.PostRequestDTO;
 import treehouse.server.api.post.presentation.dto.PostResponseDTO;
+import treehouse.server.api.report.implementation.ReportCommandAdapter;
 import treehouse.server.api.treehouse.implementation.TreehouseQueryAdapter;
 import treehouse.server.global.constants.Consts;
 import treehouse.server.global.entity.User.User;
 import treehouse.server.global.entity.member.Member;
 import treehouse.server.global.entity.post.Post;
 import treehouse.server.global.entity.post.PostImage;
+import treehouse.server.global.entity.report.Report;
 import treehouse.server.global.entity.treeHouse.TreeHouse;
 import treehouse.server.global.exception.GlobalErrorCode;
 import treehouse.server.global.exception.ThrowClass.PostException;
@@ -45,6 +47,8 @@ public class PostService {
 
     private final TreehouseQueryAdapter treehouseQueryAdapter;
 
+    private final ReportCommandAdapter reportCommandAdapter;
+
     private final PresignedUrlLambdaClient presignedUrlLambdaClient;
 
     /**
@@ -153,4 +157,29 @@ public void deletePost(User user, Long treehouseId, Long postId) {
 
         postCommandAdapter.deletePost(post);
     }
+
+    /**
+     * 게시글 신고하기
+     * @param user
+     * @param treehouseId
+     * @param postId
+     * @param request
+     */
+    @Transactional
+    public void reportPost(User user, Long treehouseId, Long postId,PostRequestDTO.reportPost request) {
+
+        TreeHouse treehouse = treehouseQueryAdapter.getTreehouseById(treehouseId);
+        Member reporter = memberQueryAdapter.findByUserAndTreehouse(user, treehouse);
+
+        Post post = postQueryAdapter.findById(postId);
+
+        Member target = post.getWriter();
+
+        if (reporter.equals(target))
+            throw new PostException(GlobalErrorCode.POST_SELF_REPORT);
+
+        Report report = PostMapper.toReport(request, post, reporter, target);
+
+        reportCommandAdapter.createReport(report);
+    }
 }

src/main/java/treehouse/server/api/post/presentation/PostApi.java

@@ -88,4 +88,17 @@ public CommonResponse deletePost(
         postService.deletePost(user, treehouseId, postId);
         return CommonResponse.onSuccess(null);
     }
+
+
+    @PostMapping("/posts/{postId}/reports")
+    @Operation(summary = "게시글 신고 ✅ 🔑", description = "게시글을 신고합니다.")
+    public CommonResponse reportPost(
+            @PathVariable(name = "treehouseId") Long treehouseId,
+            @PathVariable(name = "postId") Long postId,
+            @RequestBody @Validated PostRequestDTO.reportPost request,
+            @AuthMember @Parameter(hidden = true) User user
+    ){
+        postService.reportPost(user,treehouseId,postId,request);
+        return CommonResponse.onSuccess(null);
+    }
 }

src/main/java/treehouse/server/api/post/presentation/dto/PostRequestDTO.java

@@ -48,4 +48,18 @@ public static class updatePost{
         @NotBlank(message = "게시글 내용이 필요합니다.")
         private String context;
     }
+
+    @Getter
+    public static class reportPost{
+
+        @JsonProperty("reason")
+        @Schema(description = "신고 사유", example = "부적절한 게시글")
+        @NotBlank(message = "게시글 신고 사유가 필요합니다.")
+        private String reason;
+
+        @JsonProperty("targetMemberId")
+        @Schema(description = "작성자 멤버 아이디", example = "1")
+        @NotNull(message = "작성자 멤버 아이디는 필수입니다.")
+        private Long targetMemberId;
+    }
 }

src/main/java/treehouse/server/api/report/implementation/ReportCommandAdapter.java

@@ -0,0 +1,19 @@
+package treehouse.server.api.report.implementation;
+
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import treehouse.server.api.report.persistent.ReportRepository;
+import treehouse.server.global.annotations.Adapter;
+import treehouse.server.global.entity.report.Report;
+
+@Adapter
+@RequiredArgsConstructor
+@Slf4j
+public class ReportCommandAdapter {
+
+    private final ReportRepository reportRepository;
+
+    public Report createReport(Report report){
+        return reportRepository.save(report);
+    }
+}

src/main/java/treehouse/server/api/report/persistent/ReportRepository.java

@@ -0,0 +1,7 @@
+package treehouse.server.api.report.persistent;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import treehouse.server.global.entity.report.Report;
+
+public interface ReportRepository extends JpaRepository<Report, Long> {
+}

src/main/java/treehouse/server/global/entity/report/Report.java

@@ -0,0 +1,44 @@
+package treehouse.server.global.entity.report;
+
+import jakarta.persistence.*;
+import jakarta.validation.constraints.NotNull;
+import lombok.*;
+import treehouse.server.global.entity.comment.Comment;
+import treehouse.server.global.entity.member.Member;
+import treehouse.server.global.entity.post.Post;
+
+@Entity
+@Getter
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+public class Report {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    private String reason;
+
+    @JoinColumn(name = "reporterId")
+    @NotNull
+    @ManyToOne(fetch = FetchType.LAZY)
+    private Member reporterMember;
+
+    @JoinColumn(name = "targetId")
+    @NotNull
+    @ManyToOne(fetch = FetchType.LAZY)
+    private Member targetMember;
+
+    @JoinColumn(name = "postId")
+    @ManyToOne(fetch = FetchType.LAZY)
+    private Post post;
+
+    @JoinColumn(name = "commentId")
+    @ManyToOne(fetch = FetchType.LAZY)
+    private Comment comment;
+
+    public void setReporterMember(Member reporterMember) {
+        this.reporterMember = reporterMember;
+    }
+}

src/main/java/treehouse/server/global/exception/GlobalErrorCode.java

@@ -58,6 +58,10 @@ public enum GlobalErrorCode implements BaseErrorCode{
 
     // POST + 401 Unauthorized - 권한 없음
     POST_UNAUTHORIZED(UNAUTHORIZED, "POST401_1", "게시글 수정 및 삭제 권한이 없습니다."),
+
+    // POST + 403 Forbidden - 금지됨
+    POST_SELF_REPORT(FORBIDDEN, "POSt403_1", "자신의 게시글은 신고할 수 없습니다."),
+
     // POST + 404 Not Found - 찾을 수 없음
     POST_NOT_FOUND(NOT_FOUND, "POST404_1", "존재하지 않는 게시글입니다."),