[Feat/#5] - 후기 작성 구현

SossBar/src/main/java/com/sossbar/review/controller/ReviewController.java

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+package com.sossbar.review.controller;
+
+import com.sossbar.global.common.code.SuccessCode;
+import com.sossbar.global.common.template.ApiResTemplate;
+import com.sossbar.review.dto.request.ReviewCreateReqDto;
+import com.sossbar.review.service.ReviewService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.security.Principal;
+
+@Tag(name = "Review API", description = "후기 관련 API")
+@RestController
+@RequiredArgsConstructor
+public class ReviewController {
+
+    private final ReviewService reviewService;
+
+    @Operation(summary = "후기 작성", description = "사용자는 로그인 후 다른 사용자에 대한 후기를 남길 수 있습니다.")
+    @PostMapping("api/v1/reviews")
+    public ApiResTemplate createReview(
+            @RequestBody ReviewCreateReqDto reviewCreateReqDto,
+            Principal principal
+    ) {
+        reviewService.createReview(principal, reviewCreateReqDto);
+        return ApiResTemplate.successWithNoContent(SuccessCode.SUCCESS);
+    }
+}

SossBar/src/main/java/com/sossbar/review/dto/request/ReviewCreateReqDto.java

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+package com.sossbar.review.dto.request;
+
+import lombok.Getter;
+
+import java.util.List;
+
+// 통합 DTO
+@Getter
+public class ReviewCreateReqDto {
+    ReviewReqDto reviewReqDto;
+    List<SpectrumReqDto> spectrumReqDtos;
+}

SossBar/src/main/java/com/sossbar/review/dto/request/ReviewReqDto.java

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+package com.sossbar.review.dto.request;
+
+import com.sossbar.projects.entity.Project;
+import com.sossbar.review.entity.Review;
+import com.sossbar.user.entity.User;
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Positive;
+import jakarta.validation.constraints.Size;
+import lombok.Getter;
+
+import java.util.List;
+
+// 리뷰 + 태그 DTO
+@Getter
+public class ReviewReqDto {
+    @NotBlank
+    @Size(min = 10)
+    private String positiveFeedback;
+
+    @Size(min = 10)
+    private String negativeFeedback;
+
+    @NotNull
+    @Positive
+    private Long revieweeId;
+
+    @NotNull
+    @Positive
+    private Long projectId;
+
+    private List<Long> tagIds;
+
+    public Review toEntity(User reviewer, User reviewee, Project project) {
+        return Review.builder()
+                .positiveFeedback(positiveFeedback)
+                .negativeFeedback(negativeFeedback)
+                .reviewer(reviewer)
+                .reviewee(reviewee)
+                .project(project)
+                .build();
+    }
+}

SossBar/src/main/java/com/sossbar/review/dto/request/SpectrumReqDto.java

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+package com.sossbar.review.dto.request;
+
+
+import lombok.Getter;
+
+
+// 스펙트럼 항목 하나 당 DTO
+@Getter
+public class SpectrumReqDto {
+        Long spectrumAxisId;
+        Integer spectrumStrength;
+}

SossBar/src/main/java/com/sossbar/review/dto/response/ReviewResDto.java

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+package com.sossbar.review.dto.response;
+
+import com.sossbar.spectrumaxis.dto.response.SpectrumAxisResDto;
+import com.sossbar.tag.dto.response.TagResDto;
+
+import java.util.List;
+
+public record ReviewResDto (
+        String positiveFeedback,
+        String negativeFeedback,
+        Long revieweeId,
+        Long projectId,
+        List<TagResDto> tags,
+        List<SpectrumAxisResDto> spectrumAxes
+) {
+}

SossBar/src/main/java/com/sossbar/review/entity/Review.java

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+package com.sossbar.review.entity;
+
+import com.sossbar.projects.entity.Project;
+import com.sossbar.user.entity.User;
+import jakarta.persistence.*;
+import lombok.*;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@Entity
+@Getter
+@Setter
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+public class Review {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long reviewId;
+
+    @Column
+    private String positiveFeedback;
+
+    @Column
+    private String negativeFeedback;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "reviewer_id")
+    private User reviewer;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "reviewee_id")
+    private User reviewee;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "project_id")
+    private Project project;
+
+    @OneToMany(mappedBy = "review", cascade = CascadeType.ALL, orphanRemoval = true)
+    private List<ReviewTag> reviewTags = new ArrayList<>();
+
+    @OneToMany(mappedBy = "review", cascade = CascadeType.ALL, orphanRemoval = true)
+    private List<ReviewSpectrum> reviewSpectrums = new ArrayList<>();
+
+    @Builder
+    public Review(String positiveFeedback, String negativeFeedback, User reviewer, User reviewee, Project project) {
+        this.positiveFeedback = positiveFeedback;
+        this.negativeFeedback = negativeFeedback;
+        this.reviewer = reviewer;
+        this.reviewee = reviewee;
+        this.project = project;
+    }
+}

SossBar/src/main/java/com/sossbar/review/entity/ReviewSpectrum.java

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+package com.sossbar.review.entity;
+
+import com.sossbar.spectrumaxis.entity.SpectrumAxis;
+import jakarta.persistence.*;
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.NoArgsConstructor;
+
+@Entity
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@AllArgsConstructor
+@Builder
+public class ReviewSpectrum {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long reviewSpectrumId;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "review_id")
+    private Review review;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "spectrum_axis_id")
+    private SpectrumAxis spectrumAxis;
+
+    @Column
+    private Integer strength;
+
+    public void setReview(Review review) {
+        this.review = review;
+    }
+
+    public void setSpectrumAxis(SpectrumAxis spectrumAxis) {
+        this.spectrumAxis = spectrumAxis;
+    }
+
+}

SossBar/src/main/java/com/sossbar/review/entity/ReviewTag.java

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+package com.sossbar.review.entity;
+
+import com.sossbar.tag.entity.Tag;
+import com.sossbar.user.entity.User;
+import jakarta.persistence.*;
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.NoArgsConstructor;
+
+@Entity
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@AllArgsConstructor
+@Builder
+public class ReviewTag {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long reviewTagId;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "review_id")
+    private Review review;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "tag_id")
+    private Tag tag;
+
+    public void setReview(Review review) {
+        this.review = review;
+    }
+
+    public void setTag(Tag tag) {
+        this.tag = tag;
+    }
+
+}

SossBar/src/main/java/com/sossbar/review/repository/ReviewRepository.java

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+package com.sossbar.review.repository;
+
+import com.sossbar.review.entity.Review;
+import com.sossbar.user.entity.User;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface ReviewRepository extends JpaRepository<Review, Long> {
+
+    // 중복 리뷰 검증
+    boolean existsByReviewerAndReviewee(User Reviewer, User Reviewee);
+}

SossBar/src/main/java/com/sossbar/review/repository/ReviewSpectrumRepository.java

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+package com.sossbar.review.repository;
+
+import com.sossbar.review.entity.ReviewSpectrum;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface ReviewSpectrumRepository extends JpaRepository<ReviewSpectrum, Long> {
+}

SossBar/src/main/java/com/sossbar/review/repository/ReviewTagRepository.java

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+package com.sossbar.review.repository;
+
+import com.sossbar.review.entity.ReviewTag;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface ReviewTagRepository extends JpaRepository<ReviewTag, Long> {
+}