좋아요 싫어요 개선

src/main/java/com/pyonsnalcolor/config/SecurityConfig.java

@@ -77,4 +77,4 @@ public UserDetailsService userDetailsService() {
  public RestTemplate restTemplate(RestTemplateBuilder restTemplateBuilder) {
  return restTemplateBuilder.build();
  }
-}
+}

src/main/java/com/pyonsnalcolor/product/controller/EventProductController.java

@@ -5,7 +5,7 @@
 import com.pyonsnalcolor.product.dto.EventProductResponseDto;
 import com.pyonsnalcolor.product.dto.ProductFilterRequestDto;
 import com.pyonsnalcolor.product.dto.ProductResponseDto;
-import com.pyonsnalcolor.product.dto.ReviewDto;
+import com.pyonsnalcolor.product.dto.ReviewRequestDto;
 import com.pyonsnalcolor.product.enumtype.ProductType;
 import com.pyonsnalcolor.product.service.EventProductService;
 import io.swagger.v3.oas.annotations.Operation;
@@ -51,7 +51,7 @@ public ResponseEntity<Page<EventProductResponseDto>> getEventProductsByFilter(
  public ResponseEntity<Void> registerReview(
  @PathVariable String id,
  @RequestPart(value = "imageFile", required = false) MultipartFile imageFile,
- @RequestPart(value = "reviewDto") ReviewDto reviewDto
+ @RequestPart(value = "reviewDto") ReviewRequestDto reviewDto
  ) throws Throwable {
  eventProductService.registerReview(imageFile, reviewDto, id);
 
@@ -72,17 +72,19 @@ public ResponseEntity<EventProductResponseDto> getEventProduct(
  @Operation(summary = "event 상품 리뷰 좋아요", description = "id에 해당하는 event 상품의 리뷰 좋아요 카운트 증가.")
  @PutMapping("/products/event-products/{productId}/reviews/{reviewId}/like")
  public ResponseEntity<Void> likeReview(@PathVariable("productId") String productId,
- @PathVariable("reviewId") String reviewId) throws Throwable {
- eventProductService.likeReview(productId, reviewId);
+ @PathVariable("reviewId") String reviewId,
+ @RequestParam("writerId") Long writerId) throws Throwable {
+ eventProductService.likeReview(productId, reviewId, writerId);
 
  return ResponseEntity.ok().build();
  }
 
  @Operation(summary = "event 상품 리뷰 싫어요", description = "id에 해당하는 event 상품의 리뷰 싫어요 카운트 증가.")
  @PutMapping("/products/event-products/{productId}/reviews/{reviewId}/hate")
  public ResponseEntity<Void> hateReview(@PathVariable("productId") String productId,
- @PathVariable("reviewId") String reviewId) throws Throwable {
- eventProductService.hateReview(productId, reviewId);
+ @PathVariable("reviewId") String reviewId,
+ @RequestParam("writerId") Long writerId) throws Throwable {
+ eventProductService.hateReview(productId, reviewId, writerId);
 
  return ResponseEntity.ok().build();
  }

src/main/java/com/pyonsnalcolor/product/controller/PbProductController.java

@@ -5,7 +5,7 @@
 import com.pyonsnalcolor.product.dto.PbProductResponseDto;
 import com.pyonsnalcolor.product.dto.ProductFilterRequestDto;
 import com.pyonsnalcolor.product.dto.ProductResponseDto;
-import com.pyonsnalcolor.product.dto.ReviewDto;
+import com.pyonsnalcolor.product.dto.ReviewRequestDto;
 import com.pyonsnalcolor.product.enumtype.ProductType;
 import com.pyonsnalcolor.product.service.PbProductService;
 import io.swagger.v3.oas.annotations.Operation;
@@ -51,7 +51,7 @@ public ResponseEntity<Page<PbProductResponseDto>> getPbProductsByFilter(
  public ResponseEntity<Void> registerReview(
  @PathVariable String id,
  @RequestPart(value = "imageFile", required = false) MultipartFile imageFile,
- @RequestPart(value = "reviewDto") ReviewDto reviewDto
+ @RequestPart(value = "reviewDto") ReviewRequestDto reviewDto
  ) throws Throwable {
  pbProductService.registerReview(imageFile, reviewDto, id);
 
@@ -72,17 +72,19 @@ public ResponseEntity<PbProductResponseDto> getPbProduct(
  @Operation(summary = "PB 상품 리뷰 좋아요", description = "id에 해당하는 PB 상품의 리뷰 좋아요 카운트 증가.")
  @PutMapping("/products/pb-products/{productId}/reviews/{reviewId}/like")
  public ResponseEntity<Void> likeReview(@PathVariable("productId") String productId,
- @PathVariable("reviewId") String reviewId) throws Throwable {
- pbProductService.likeReview(productId, reviewId);
+ @PathVariable("reviewId") String reviewId,
+ @RequestParam("writerId") Long writerId) throws Throwable {
+ pbProductService.likeReview(productId, reviewId, writerId);
 
  return ResponseEntity.ok().build();
  }
 
  @Operation(summary = "PB 상품 리뷰 싫어요", description = "id에 해당하는 PB 상품의 리뷰 싫어요 카운트 증가.")
  @PutMapping("/products/pb-products/{productId}/reviews/{reviewId}/hate")
  public ResponseEntity<Void> hateReview(@PathVariable("productId") String productId,
- @PathVariable("reviewId") String reviewId) throws Throwable {
- pbProductService.hateReview(productId, reviewId);
+ @PathVariable("reviewId") String reviewId,
+ @RequestParam("writerId") Long writerId) throws Throwable {
+ pbProductService.hateReview(productId, reviewId, writerId);
 
  return ResponseEntity.ok().build();
  }

src/main/java/com/pyonsnalcolor/product/dto/ReviewDto.java

@@ -5,6 +5,8 @@
 import com.fasterxml.jackson.databind.annotation.JsonSerialize;
 import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateTimeDeserializer;
 import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateTimeSerializer;
+import com.pyonsnalcolor.product.entity.HateCount;
+import com.pyonsnalcolor.product.entity.LikeCount;
 import com.pyonsnalcolor.product.enumtype.Like;
 import lombok.AllArgsConstructor;
 import lombok.Data;
@@ -16,6 +18,7 @@
 @AllArgsConstructor
 @NoArgsConstructor
 public class ReviewDto {
+ private String reviewId;
  private Like taste; //맛
  private Like quality; //퀄리티
  private Like valueForMoney; //가성비
@@ -32,6 +35,6 @@ public class ReviewDto {
  @JsonSerialize(using = LocalDateTimeSerializer.class)
  @JsonDeserialize(using = LocalDateTimeDeserializer.class)
  private LocalDateTime updatedTime;
- private Long likeCount;
- private Long hateCount;
+ private LikeCount likeCount;
+ private HateCount hateCount;
 }

src/main/java/com/pyonsnalcolor/product/dto/ReviewRequestDto.java

@@ -0,0 +1,20 @@
+package com.pyonsnalcolor.product.dto;
+
+import com.pyonsnalcolor.product.enumtype.Like;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class ReviewRequestDto {
+ private Like taste; //맛
+ private Like quality; //퀄리티
+ private Like valueForMoney; //가성비
+ private float score; //별점
+ private String contents; //내용
+
+ private Long writerId; //작성자 <- 이후 기능 확장 고려한 필드
+ private String writerName; // 닉네임
+}

src/main/java/com/pyonsnalcolor/product/entity/HateCount.java

@@ -0,0 +1,16 @@
+package com.pyonsnalcolor.product.entity;
+
+import lombok.Data;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@Data
+public class HateCount {
+ private List<Long> writerIds = new ArrayList<>();
+ private Long hateCount = 0L;
+
+ public void addWriter(Long writerId) {
+ this.writerIds.add(writerId);
+ }
+}

src/main/java/com/pyonsnalcolor/product/entity/LikeCount.java

@@ -0,0 +1,16 @@
+package com.pyonsnalcolor.product.entity;
+
+import lombok.Data;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@Data
+public class LikeCount {
+ private List<Long> writerIds = new ArrayList<>();
+ private Long likeCount = 0L;
+
+ public void addWriter(Long writerId) {
+ this.writerIds.add(writerId);
+ }
+}

src/main/java/com/pyonsnalcolor/product/entity/Review.java

@@ -23,25 +23,43 @@ public class Review {
  private String writerName;
  private LocalDateTime createdTime;
  private LocalDateTime updatedTime;
- private Long likeCount;
- private Long hateCount;
+ private LikeCount likeCount;
+ private HateCount hateCount;
 
  public ReviewDto convertToDto() {
- return new ReviewDto(taste, quality, valueForMoney, score, contents, image, writerId, writerName,
+ return new ReviewDto(reviewId, taste, quality, valueForMoney, score, contents, image, writerId, writerName,
  createdTime, updatedTime, likeCount, hateCount);
  }
 
- public void likeReview() {
- if(this.likeCount == null) {
- this.likeCount = 0L;
+ public void likeReview(Long writerId) {
+ if (this.likeCount == null) {
+ this.likeCount = new LikeCount();
+ }
+ if (this.likeCount.getWriterIds().contains(writerId)) {
+ return;
+ }
+ this.likeCount.addWriter(writerId);
+ this.likeCount.setLikeCount(this.likeCount.getLikeCount() + 1);
+
+ if (this.hateCount != null && this.hateCount.getWriterIds().contains(writerId)) {
+ this.hateCount.setHateCount(this.hateCount.getHateCount() - 1);
+ this.hateCount.getWriterIds().remove(writerId);
  }
- this.likeCount += 1;
  }
 
- public void hateReview() {
- if(this.hateCount == null) {
- this.hateCount = 0L;
+ public void hateReview(Long writerId) {
+ if (this.hateCount == null) {
+ this.hateCount = new HateCount();
+ }
+ if (this.hateCount.getWriterIds().contains(writerId)) {
+ return;
+ }
+ this.hateCount.addWriter(writerId);
+ this.hateCount.setHateCount(this.hateCount.getHateCount() + 1);
+
+ if (this.likeCount != null && this.likeCount.getWriterIds().contains(writerId)) {
+ this.likeCount.setLikeCount(this.likeCount.getLikeCount() - 1);
+ this.likeCount.getWriterIds().remove(writerId);
  }
- this.hateCount += 1;
  }
 }

src/main/java/com/pyonsnalcolor/product/service/ProductService.java

@@ -4,9 +4,8 @@
 import com.pyonsnalcolor.product.dto.ProductFilterRequestDto;
 import com.pyonsnalcolor.product.dto.ProductResponseDto;
 import com.pyonsnalcolor.product.dto.ReviewDto;
-import com.pyonsnalcolor.product.entity.BaseProduct;
-import com.pyonsnalcolor.product.entity.Review;
-import com.pyonsnalcolor.product.entity.UUIDGenerator;
+import com.pyonsnalcolor.product.dto.ReviewRequestDto;
+import com.pyonsnalcolor.product.entity.*;
 import com.pyonsnalcolor.product.enumtype.*;
 import com.pyonsnalcolor.product.repository.BasicProductRepository;
 import com.pyonsnalcolor.product.repository.ImageRepository;
@@ -85,7 +84,8 @@ private Criteria createFilterCriteria(List<Recommend> recommends, List<Category>
  }
 
  //리뷰 좋아요
- public void likeReview(String productId, String reviewId) throws Throwable {
+ @Transactional
+ public void likeReview(String productId, String reviewId, Long writerId) throws Throwable {
  BaseProduct baseProduct = (BaseProduct) basicProductRepository
  .findById(productId)
  .orElseThrow(NoSuchElementException::new);
@@ -95,13 +95,14 @@ public void likeReview(String productId, String reviewId) throws Throwable {
  ).findFirst()
  .orElseThrow(NoSuchElementException::new);
 
- review.likeReview();
+ review.likeReview(writerId);
 
  basicProductRepository.save(baseProduct);
  }
 
  //리뷰 싫어요
- public void hateReview(String productId, String reviewId) throws Throwable {
+ @Transactional
+ public void hateReview(String productId, String reviewId, Long writerId) throws Throwable {
  BaseProduct baseProduct = (BaseProduct) basicProductRepository
  .findById(productId)
  .orElseThrow(NoSuchElementException::new);
@@ -111,13 +112,13 @@ public void hateReview(String productId, String reviewId) throws Throwable {
  ).findFirst()
  .orElseThrow(NoSuchElementException::new);
 
- review.hateReview();
+ review.hateReview(writerId);
 
  basicProductRepository.save(baseProduct);
  }
 
  //리뷰 등록
- public void registerReview(MultipartFile image, ReviewDto reviewDto, String productId) throws Throwable {
+ public void registerReview(MultipartFile image, ReviewRequestDto reviewDto, String productId) throws Throwable {
  BaseProduct baseProduct = (BaseProduct) basicProductRepository
  .findById(productId)
  .orElseThrow(NoSuchElementException::new);
@@ -140,8 +141,8 @@ public void registerReview(MultipartFile image, ReviewDto reviewDto, String prod
  .writerName(reviewDto.getWriterName())
  .updatedTime(LocalDateTime.now())
  .createdTime(LocalDateTime.now())
- .hateCount(0L)
- .likeCount(0L)
+ .hateCount(new HateCount())
+ .likeCount(new LikeCount())
  .build();
 
  baseProduct.addReview(review);