mission/#8: 가게에 리뷰 추가 API

build.gradle

@@ -36,6 +36,7 @@ dependencies {
     annotationProcessor "io.github.openfeign.querydsl:querydsl-apt:7.0:jpa"
     annotationProcessor "jakarta.persistence:jakarta.persistence-api:3.1.0"
     annotationProcessor "jakarta.annotation:jakarta.annotation-api:2.1.1"
+    implementation 'org.springframework.boot:spring-boot-starter-validation'
 }
 
 tasks.named('test') { useJUnitPlatform() }

src/main/java/com/example/umc9th/domain/review/controller/ReviewController.java

@@ -1,26 +1,34 @@
 package com.example.umc9th.domain.review.controller;
 
 import com.example.umc9th.domain.review.service.ReviewService;
+import com.example.umc9th.global.apiPayload.ApiResponse;
+import com.example.umc9th.global.apiPayload.code.GeneralSuccessCode;
 import lombok.RequiredArgsConstructor;
-import org.springframework.http.ResponseEntity;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
-
-import java.util.Map;
+import org.springframework.web.bind.annotation.*;
 
 @RestController
 @RequiredArgsConstructor
 @RequestMapping("/api/reviews")
 public class ReviewController {
+
     private final ReviewService reviewService;
 
     @PostMapping
-    public ResponseEntity<Map<String, Long>> create(@RequestBody CreateReviewReq req) {
-        Long id = reviewService.createReview(req.memberId(), req.storeId(), req.star(), req.content());
-        return ResponseEntity.ok(Map.of("reviewId", id));
+    public ApiResponse<Long> create(@RequestBody CreateReviewReq req) {
+
+        // memberId는 받지 않고 서비스에서 하드코딩함
+        Long reviewId = reviewService.createReview(
+                req.storeId(),
+                req.star(),
+                req.content()
+        );
+
+        return ApiResponse.onSuccess(
+                GeneralSuccessCode.CREATED,
+                reviewId
+        );
     }
 
-    public record CreateReviewReq(Long memberId, Long storeId, float star, String content) {}
-}
+    // DTO: memberId 제거
+    public record CreateReviewReq(Long storeId, float star, String content) {}
+}

src/main/java/com/example/umc9th/domain/review/converter/ReviewConverter.java

@@ -0,0 +1,17 @@
+package com.example.umc9th.domain.review.converter;
+
+import com.example.umc9th.domain.review.dto.ReviewResDTO;
+import com.example.umc9th.domain.review.entity.Review;
+
+public class ReviewConverter {
+
+    public static ReviewResDTO.Create toCreateDTO(Review review) {
+        return ReviewResDTO.Create.builder()
+                .reviewId(review.getId())
+                .storeId(review.getStore().getId())
+                .memberId(review.getMember().getId())
+                .star(review.getStar())
+                .content(review.getContent())
+                .build();
+    }
+}

src/main/java/com/example/umc9th/domain/review/dto/ReviewReqDTO.java

@@ -0,0 +1,22 @@
+package com.example.umc9th.domain.review.dto;
+
+import jakarta.validation.constraints.Max;
+import jakarta.validation.constraints.Min;
+import jakarta.validation.constraints.NotBlank;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+public class ReviewReqDTO {
+
+    @Getter
+    @NoArgsConstructor
+    public static class Create {
+
+        @Min(1)
+        @Max(5)
+        private Integer star;     // DTO도 star로 통일!
+
+        @NotBlank
+        private String content;
+    }
+}

src/main/java/com/example/umc9th/domain/review/dto/ReviewResDTO.java

@@ -0,0 +1,22 @@
+package com.example.umc9th.domain.review.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+public class ReviewResDTO {
+
+    @Getter
+    @Builder
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class Create {
+
+        private Long reviewId;
+        private Long storeId;
+        private Long memberId;
+        private float star;
+        private String content;
+    }
+}

src/main/java/com/example/umc9th/domain/review/service/ReviewService.java

@@ -6,23 +6,31 @@
 import com.example.umc9th.domain.review.repository.ReviewRepository;
 import com.example.umc9th.domain.store.entity.Store;
 import com.example.umc9th.domain.store.repository.StoreRepository;
-import org.springframework.transaction.annotation.Transactional;
+import com.example.umc9th.global.apiPayload.code.GeneralErrorCode;
+import com.example.umc9th.global.apiPayload.exception.GeneralException;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 @Service
 @RequiredArgsConstructor
 @Transactional
 public class ReviewService {
+
     private final ReviewRepository reviewRepository;
     private final MemberRepository memberRepository;
     private final StoreRepository storeRepository;
 
-    public Long createReview(Long memberId, Long storeId, float star, String content) {
-        Member member = memberRepository.findById(memberId)
-                .orElseThrow(() -> new IllegalArgumentException("member not found"));
+    public Long createReview(Long storeId, float star, String content) {
+
+        // 로그인 미구현 → 과제 요구사항: DB에 있는 유저 한 명 하드코딩
+        Long hardCodedMemberId = 1L;
+
+        Member member = memberRepository.findById(hardCodedMemberId)
+                .orElseThrow(() -> new GeneralException(GeneralErrorCode.NOT_FOUND));
+
         Store store = storeRepository.findById(storeId)
-                .orElseThrow(() -> new IllegalArgumentException("store not found"));
+                .orElseThrow(() -> new GeneralException(GeneralErrorCode.NOT_FOUND));
 
         Review review = Review.builder()
                 .member(member)
@@ -33,4 +41,4 @@ public Long createReview(Long memberId, Long storeId, float star, String content
 
         return reviewRepository.save(review).getId();
     }
-}
+}