게시물 신고 기능 구현

src/main/java/com/command/itdaserver/domain/post/domain/Report.java

@@ -0,0 +1,49 @@
+package com.command.itdaserver.domain.post.domain;
+
+import com.command.itdaserver.domain.post.domain.enums.ReportReason;
+import com.command.itdaserver.domain.user.domain.User;
+import com.command.itdaserver.global.entity.BaseIdEntity;
+import jakarta.persistence.*;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Size;
+import lombok.AccessLevel;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import org.hibernate.annotations.CreationTimestamp;
+
+import java.time.LocalDateTime;
+
+@Entity
+@Getter
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+public class Report extends BaseIdEntity {
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "post_id", nullable = false)
+    private Post post;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "reporter_id", nullable = false)
+    private User reporter;
+
+    @NotNull
+    @Enumerated(EnumType.STRING)
+    @Column(nullable = false)
+    private ReportReason reason;
+
+    @Size(max = 300)
+    private String detail;
+
+    @CreationTimestamp
+    @Column(nullable = false, name = "created_at")
+    private LocalDateTime createdAt;
+
+    public static Report create(Post post, User reporter, ReportReason reason, String detail) {
+        Report report = new Report();
+        report.post = post;
+        report.reporter = reporter;
+        report.reason = reason;
+        report.detail = detail;
+        return report;
+    }
+}

src/main/java/com/command/itdaserver/domain/post/domain/enums/ReportReason.java

@@ -0,0 +1,17 @@
+package com.command.itdaserver.domain.post.domain.enums;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public enum ReportReason {
+
+    SPAM("광고·홍보·스팸"),
+    HATE_SPEECH("욕설·비하·혐오 표현"),
+    OBSCENITY("음란·불쾌한 내용"),
+    IRRELEVANT("공고 목적과 맞지 않는 내용"),
+    OTHER("기타");
+
+    private final String displayName;
+}

src/main/java/com/command/itdaserver/domain/post/domain/repository/ReportRepository.java

@@ -0,0 +1,7 @@
+package com.command.itdaserver.domain.post.domain.repository;
+
+import com.command.itdaserver.domain.post.domain.Report;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface ReportRepository extends JpaRepository<Report, Long> {
+}

src/main/java/com/command/itdaserver/domain/post/presentation/PostController.java

@@ -3,6 +3,7 @@
 import com.command.itdaserver.domain.post.presentation.dto.request.CreateFormRequest;
 import com.command.itdaserver.domain.post.presentation.dto.request.CreatePostRequest;
 import com.command.itdaserver.domain.post.presentation.dto.request.SubmitAnswerRequest;
+import com.command.itdaserver.domain.post.presentation.dto.request.CreateReportRequest;
 import com.command.itdaserver.domain.post.presentation.dto.request.UpdatePostRequest;
 import com.command.itdaserver.domain.post.presentation.dto.response.AnswerResponse;
 import com.command.itdaserver.domain.post.presentation.dto.response.ApplyFormResponse;
@@ -16,6 +17,7 @@
 import com.command.itdaserver.domain.post.service.GetPostsService;
 import com.command.itdaserver.domain.post.service.ToggleBookmarkService;
 import com.command.itdaserver.domain.post.service.ToggleLikeService;
+import com.command.itdaserver.domain.post.service.CreateReportService;
 import com.command.itdaserver.domain.post.service.DeletePostService;
 import com.command.itdaserver.domain.post.service.UpdatePostService;
 import com.command.itdaserver.global.auth.CustomUserDetails;
@@ -40,6 +42,7 @@ public class PostController {
     private final ToggleLikeService toggleLikeService;
     private final ToggleBookmarkService toggleBookmarkService;
     private final UpdatePostService updatePostService;
+    private final CreateReportService createReportService;
     private final DeletePostService deletePostService;
 
     @GetMapping
@@ -104,4 +107,11 @@ public void toggleBookmark(@PathVariable Long postId,
         toggleBookmarkService.execute(postId, userDetails);
     }
 
+    @PostMapping("/{postId}/report")
+    public void reportPost(@PathVariable Long postId,
+                           @AuthenticationPrincipal CustomUserDetails userDetails,
+                           @Valid @RequestBody CreateReportRequest request) {
+        createReportService.execute(postId, request, userDetails);
+    }
+
 }

src/main/java/com/command/itdaserver/domain/post/presentation/dto/request/CreateReportRequest.java

@@ -0,0 +1,18 @@
+package com.command.itdaserver.domain.post.presentation.dto.request;
+
+import com.command.itdaserver.domain.post.domain.enums.ReportReason;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Size;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Getter
+@NoArgsConstructor
+public class CreateReportRequest {
+
+    @NotNull(message = "신고 사유는 필수입니다.")
+    private ReportReason reason;
+
+    @Size(max = 300, message = "상세설명은 최대 300자까지 입력 가능합니다.")
+    private String detail;
+}

src/main/java/com/command/itdaserver/domain/post/service/CreateReportService.java

@@ -0,0 +1,37 @@
+package com.command.itdaserver.domain.post.service;
+
+import com.command.itdaserver.domain.post.domain.Post;
+import com.command.itdaserver.domain.post.domain.Report;
+import com.command.itdaserver.domain.post.domain.repository.PostRepository;
+import com.command.itdaserver.domain.post.domain.repository.ReportRepository;
+import com.command.itdaserver.domain.post.exceptions.PostNotFoundException;
+import com.command.itdaserver.domain.post.presentation.dto.request.CreateReportRequest;
+import com.command.itdaserver.domain.user.domain.User;
+import com.command.itdaserver.domain.user.domain.repository.UserRepository;
+import com.command.itdaserver.domain.user.exception.UserNotFoundException;
+import com.command.itdaserver.global.auth.CustomUserDetails;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+@Service
+@RequiredArgsConstructor
+public class CreateReportService {
+
+    private final PostRepository postRepository;
+    private final ReportRepository reportRepository;
+    private final UserRepository userRepository;
+
+    @Transactional
+    public void execute(Long postId, CreateReportRequest request, CustomUserDetails userDetails) {
+
+        Post post = postRepository.findById(postId)
+                .orElseThrow(() -> PostNotFoundException.EXCEPTION);
+
+        User reporter = userRepository.findByUserId(userDetails.getUserId())
+                .orElseThrow(() -> UserNotFoundException.EXCEPTION);
+
+        Report report = Report.create(post, reporter, request.getReason(), request.getDetail());
+        reportRepository.save(report);
+    }
+}