요청, 응답의 소수 데이터 타입을 Float으로 통일

backend/ddang/src/main/java/com/ddang/ddang/auction/application/dto/ReadAuctionDto.java

@@ -27,7 +27,7 @@ public record ReadAuctionDto(
         Long sellerId,
         Long sellerProfileId,
         String sellerName,
-        double sellerReliability,
+        Float sellerReliability,
         boolean isSellerDeleted,
         AuctionStatus auctionStatus
 ) {

backend/ddang/src/main/java/com/ddang/ddang/auction/presentation/dto/response/ReadReviewDetailResponse.java

@@ -3,7 +3,7 @@
 import com.ddang.ddang.review.application.dto.ReadReviewDetailDto;
 import jakarta.annotation.Nullable;
 
-public record ReadReviewDetailResponse(@Nullable Double score, @Nullable String content) {
+public record ReadReviewDetailResponse(@Nullable Float score, @Nullable String content) {
 
     public static ReadReviewDetailResponse from(final ReadReviewDetailDto readReviewDetailDto) {
         return new ReadReviewDetailResponse(readReviewDetailDto.score(), readReviewDetailDto.content());

backend/ddang/src/main/java/com/ddang/ddang/auction/presentation/dto/response/SellerResponse.java

@@ -8,7 +8,7 @@ public record SellerResponse(
         Long id,
         String image,
         String nickname,
-        double reliability
+        Float reliability
 ) {
 
     public static SellerResponse from(final ReadAuctionDto auctionDto) {

backend/ddang/src/main/java/com/ddang/ddang/authentication/application/AuthenticationService.java

@@ -68,7 +68,7 @@ private User findOrPersistUser(final Oauth2Type oauth2Type, final UserInformatio
                                  final User user = User.builder()
                                                        .name(oauth2Type.calculateNickname(calculateRandomNumber()))
                                                        .profileImage(findDefaultProfileImage())
-                                                       .reliability(new Reliability(0.0d))
+                                                       .reliability(new Reliability(0.0f))
                                                        .oauthId(userInformationDto.findUserId())
                                                        .build();
 

backend/ddang/src/main/java/com/ddang/ddang/chat/application/dto/ReadUserInChatRoomDto.java

@@ -3,7 +3,7 @@
 import com.ddang.ddang.image.application.util.ImageIdProcessor;
 import com.ddang.ddang.user.domain.User;
 
-public record ReadUserInChatRoomDto(Long id, String name, Long profileImageId, double reliability, boolean isDeleted) {
+public record ReadUserInChatRoomDto(Long id, String name, Long profileImageId, Float reliability, boolean isDeleted) {
 
     public static ReadUserInChatRoomDto from(final User user) {
         return new ReadUserInChatRoomDto(

backend/ddang/src/main/java/com/ddang/ddang/configuration/initialization/InitializationUserConfiguration.java

@@ -24,21 +24,21 @@ public void run(final ApplicationArguments args) {
         final User seller1 = User.builder()
                                  .name("판매자1")
                                  .profileImage(new ProfileImage("upload.png", "updateImage.png"))
-                                 .reliability(new Reliability(4.7d))
+                                 .reliability(new Reliability(4.7f))
                                  .oauthId("12345")
                                  .build();
 
         final User buyer1 = User.builder()
                                 .name("구매자1")
                                 .profileImage(new ProfileImage("upload.png", "updateImage.png"))
-                                .reliability(new Reliability(3.0d))
+                                .reliability(new Reliability(3.0f))
                                 .oauthId("12346")
                                 .build();
 
         final User buyer2 = User.builder()
                                 .name("구매자2")
                                 .profileImage(new ProfileImage("upload.png", "updateImage.png"))
-                                .reliability(new Reliability(0.8d))
+                                .reliability(new Reliability(0.8f))
                                 .oauthId("12347")
                                 .build();
 

backend/ddang/src/main/java/com/ddang/ddang/report/application/dto/ReadReporterDto.java

@@ -3,7 +3,7 @@
 import com.ddang.ddang.image.application.util.ImageIdProcessor;
 import com.ddang.ddang.user.domain.User;
 
-public record ReadReporterDto(Long id, String name, Long profileImageId, double reliability, boolean isDeleted) {
+public record ReadReporterDto(Long id, String name, Long profileImageId, Float reliability, boolean isDeleted) {
 
     public static ReadReporterDto from(final User reporter) {
         return new ReadReporterDto(

backend/ddang/src/main/java/com/ddang/ddang/report/application/dto/ReadUserInReportDto.java

@@ -7,7 +7,7 @@ public record ReadUserInReportDto(
         Long id,
         String name,
         Long profileImageId,
-        double reliability,
+        Float reliability,
         String oauthId,
         boolean isSellerDeleted
 ) {

backend/ddang/src/main/java/com/ddang/ddang/review/application/dto/CreateReviewDto.java

@@ -6,7 +6,7 @@
 import com.ddang.ddang.review.presentation.dto.request.CreateReviewRequest;
 import com.ddang.ddang.user.domain.User;
 
-public record CreateReviewDto(Long auctionId, Long writerId, Long targetId, String content, Double score) {
+public record CreateReviewDto(Long auctionId, Long writerId, Long targetId, String content, Float score) {
 
     public static CreateReviewDto of(final Long writerId, final CreateReviewRequest createReviewRequest) {
         return new CreateReviewDto(

backend/ddang/src/main/java/com/ddang/ddang/review/application/dto/ReadReviewDetailDto.java

@@ -4,9 +4,9 @@
 
 import javax.annotation.Nullable;
 
-public record ReadReviewDetailDto(@Nullable Double score, @Nullable String content) {
+public record ReadReviewDetailDto(@Nullable Float score, @Nullable String content) {
 
-    private static final Double EMPTY_SCORE = null;
+    private static final Float EMPTY_SCORE = null;
     private static final String EMPTY_CONTENT = null;
     public static final ReadReviewDetailDto EMPTY = new ReadReviewDetailDto(EMPTY_SCORE, EMPTY_CONTENT);
 

backend/ddang/src/main/java/com/ddang/ddang/review/application/dto/ReadReviewDto.java

@@ -8,7 +8,7 @@ public record ReadReviewDto(
         Long id,
         ReadUserInReviewDto writer,
         String content,
-        Double score,
+        Float score,
         LocalDateTime createdTime
 ) {
 

backend/ddang/src/main/java/com/ddang/ddang/review/application/dto/ReadUserInReviewDto.java

@@ -2,7 +2,7 @@
 
 import com.ddang.ddang.user.domain.User;
 
-public record ReadUserInReviewDto(Long id, String name, Long profileImageId, double reliability, String oauthId) {
+public record ReadUserInReviewDto(Long id, String name, Long profileImageId, Float reliability, String oauthId) {
 
     public static ReadUserInReviewDto from(final User user) {
         return new ReadUserInReviewDto(

backend/ddang/src/main/java/com/ddang/ddang/review/domain/Score.java

@@ -15,11 +15,11 @@
 @ToString
 public class Score {
 
-    private static final double SCORE_UNIT = 0.5;
+    private static final float SCORE_UNIT = 0.5f;
 
-    private double value;
+    private float value;
 
-    public Score(final double value) {
+    public Score(final float value) {
         if (value % SCORE_UNIT != 0) {
             throw new InvalidScoreException("평가 점수는 0.5 단위여야 합니다.");
         }

backend/ddang/src/main/java/com/ddang/ddang/review/presentation/dto/request/CreateReviewRequest.java

@@ -17,6 +17,6 @@ public record CreateReviewRequest(
 
         @NotNull(message = "점수가 입력되지 않았습니다.")
         @Positive(message = "점수는 양수여야 합니다.")
-        Double score
+        float score
 ) {
 }

backend/ddang/src/main/java/com/ddang/ddang/review/presentation/dto/response/ReadReviewDetailResponse.java

@@ -4,7 +4,7 @@
 import jakarta.annotation.Nullable;
 
 
-public record ReadReviewDetailResponse(@Nullable Double score, @Nullable String content) {
+public record ReadReviewDetailResponse(@Nullable Float score, @Nullable String content) {
 
     public static ReadReviewDetailResponse from(final ReadReviewDetailDto readReviewDetailDto) {
         return new ReadReviewDetailResponse(readReviewDetailDto.score(), readReviewDetailDto.content());

backend/ddang/src/main/java/com/ddang/ddang/review/presentation/dto/response/ReadReviewResponse.java

@@ -12,7 +12,7 @@ public record ReadReviewResponse(
 
         String content,
 
-        Double score,
+        Float score,
 
         @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd'T'HH:mm:ss", timezone = "Asia/Seoul")
         LocalDateTime createdTime

backend/ddang/src/main/java/com/ddang/ddang/user/application/dto/ReadUserDto.java

@@ -7,7 +7,7 @@ public record ReadUserDto(
         Long id,
         String name,
         Long profileImageId,
-        double reliability,
+        Float reliability,
         String oauthId,
         boolean isDeleted
 ) {

backend/ddang/src/main/java/com/ddang/ddang/user/domain/Reliability.java

@@ -19,9 +19,9 @@ public class Reliability {
 
     public static final Reliability INITIAL_RELIABILITY = new Reliability(null);
 
-    private Double value;
+    private Float value;
 
-    public Reliability(final Double value) {
+    public Reliability(final Float value) {
         this.value = value;
     }
 
@@ -32,9 +32,11 @@ public void updateReliability(final List<Review> reviews) {
             return;
         }
 
-        this.value = reviews.stream()
-                            .mapToDouble(review -> review.getScore().getValue())
-                            .average()
-                            .orElseGet(null);
+        Float scoreSum = 0.0f;
+        for (final Review review : reviews) {
+            scoreSum += review.getScore().getValue();
+        }
+
+        this.value = scoreSum / reviews.size();
     }
 }

backend/ddang/src/main/java/com/ddang/ddang/user/presentation/dto/ReadUserResponse.java

@@ -5,7 +5,7 @@
 import com.ddang.ddang.user.application.dto.ReadUserDto;
 import com.ddang.ddang.user.presentation.util.NameProcessor;
 
-public record ReadUserResponse(String name, String profileImage, double reliability) {
+public record ReadUserResponse(String name, String profileImage, Float reliability) {
 
     public static ReadUserResponse from(final ReadUserDto readUserDto) {
         final String name = NameProcessor.process(readUserDto.isDeleted(), readUserDto.name());

backend/ddang/src/main/java/com/ddang/ddang/user/presentation/dto/response/ReadUserResponse.java

@@ -5,7 +5,7 @@
 import com.ddang.ddang.user.application.dto.ReadUserDto;
 import com.ddang.ddang.user.presentation.util.NameProcessor;
 
-public record ReadUserResponse(String name, String profileImage, double reliability) {
+public record ReadUserResponse(String name, String profileImage, Float reliability) {
 
     public static ReadUserResponse from(final ReadUserDto readUserDto) {
         return new ReadUserResponse(

backend/ddang/src/main/java/com/ddang/ddang/user/presentation/dto/response/SellerResponse.java

@@ -4,6 +4,6 @@ public record SellerResponse(
         Long id,
         String image,
         String nickname,
-        double reliability
+        Float reliability
 ) {
 }

backend/ddang/src/test/java/com/ddang/ddang/auction/application/fixture/AuctionServiceFixture.java

@@ -47,13 +47,13 @@ public class AuctionServiceFixture {
     protected User 판매자 = User.builder()
                              .name("판매자")
                              .profileImage(new ProfileImage("upload.png", "store.png"))
-                             .reliability(new Reliability(4.7d))
+                             .reliability(new Reliability(4.7f))
                              .oauthId("12345")
                              .build();
     protected User 구매자 = User.builder()
                            .name("구매자")
                            .profileImage(new ProfileImage("upload.png", "store.png"))
-                           .reliability(new Reliability(4.7d))
+                           .reliability(new Reliability(4.7f))
                            .oauthId("54321")
                            .build();
 

backend/ddang/src/test/java/com/ddang/ddang/auction/domain/fixture/AuctionFixture.java

@@ -21,19 +21,19 @@ public class AuctionFixture {
     protected User 판매자 = User.builder()
                                  .name("판매자")
                                  .profileImage(new ProfileImage("upload.png", "store.png"))
-                                 .reliability(new Reliability(4.7d))
+                                 .reliability(new Reliability(4.7f))
                                  .oauthId("12345")
                                  .build();
     protected User 구매자 = User.builder()
                                  .name("구매자")
                                  .profileImage(new ProfileImage("upload.png", "store.png"))
-                                 .reliability(new Reliability(4.7d))
+                                 .reliability(new Reliability(4.7f))
                                  .oauthId("54321")
                                  .build();
     protected User 사용자 = User.builder()
                              .name("사용자")
                              .profileImage(new ProfileImage("upload.png", "store.png"))
-                             .reliability(new Reliability(4.7d))
+                             .reliability(new Reliability(4.7f))
                              .oauthId("98765")
                              .build();
 

backend/ddang/src/test/java/com/ddang/ddang/auction/infrastructure/persistence/fixture/QuerydslAuctionAndImageRepositoryImplFixture.java

@@ -53,7 +53,7 @@ void setUp() {
         사용자 = User.builder()
                   .name("사용자")
                   .profileImage(new ProfileImage("upload.png", "store.png"))
-                  .reliability(new Reliability(4.7d))
+                  .reliability(new Reliability(4.7f))
                   .oauthId("12345")
                   .build();
 

backend/ddang/src/test/java/com/ddang/ddang/auction/infrastructure/persistence/fixture/QuerydslAuctionRepositoryImplForListFixture.java

@@ -71,43 +71,43 @@ void commonFixtureSetUp() {
         판매자_4_7점 = User.builder()
                        .name("판매자 4.7점")
                        .profileImage(new ProfileImage("upload.png", "store.png"))
-                       .reliability(new Reliability(4.7d))
+                       .reliability(new Reliability(4.7f))
                        .oauthId("1")
                        .build();
         판매자_3_5점 = User.builder()
                        .name("판매자 3.5점")
                        .profileImage(new ProfileImage("upload.png", "store.png"))
-                       .reliability(new Reliability(3.5d))
+                       .reliability(new Reliability(3.5f))
                        .oauthId("2")
                        .build();
         판매자_2_1점 = User.builder()
                        .name("판매자 2.1점 ")
                        .profileImage(new ProfileImage("upload.png", "store.png"))
-                       .reliability(new Reliability(2.1d))
+                       .reliability(new Reliability(2.1f))
                        .oauthId("3")
                        .build();
         판매자_5_0점 = User.builder()
                        .name("판매자 5.0점")
                        .profileImage(new ProfileImage("upload.png", "store.png"))
-                       .reliability(new Reliability(5.0d))
+                       .reliability(new Reliability(5.0f))
                        .oauthId("4")
                        .build();
         판매자_1_5점 = User.builder()
                        .name("판매자 1.5점")
                        .profileImage(new ProfileImage("upload.png", "store.png"))
-                       .reliability(new Reliability(1.5d))
+                       .reliability(new Reliability(1.5f))
                        .oauthId("5")
                        .build();
         판매자_0_3점_1 = User.builder()
                          .name("판매자 0.3점 1")
                          .profileImage(new ProfileImage("upload.png", "store.png"))
-                         .reliability(new Reliability(0.3d))
+                         .reliability(new Reliability(0.3f))
                          .oauthId("6")
                          .build();
         판매자_0_3점_2 = User.builder()
                          .name("판매자 0.3점 2")
                          .profileImage(new ProfileImage("upload.png", "store.png"))
-                         .reliability(new Reliability(0.3d))
+                         .reliability(new Reliability(0.3f))
                          .oauthId("7")
                          .build();
 

backend/ddang/src/test/java/com/ddang/ddang/auction/infrastructure/persistence/fixture/QuerydslAuctionRepositoryImplForObjectFixture.java

@@ -53,7 +53,7 @@ void totalFixtureSetUp() {
         판매자 = User.builder()
                   .name("판매자")
                   .profileImage(new ProfileImage("upload.png", "store.png"))
-                  .reliability(new Reliability(4.7d))
+                  .reliability(new Reliability(4.7f))
                   .oauthId("12345")
                   .build();
         userRepository.save(판매자);

backend/ddang/src/test/java/com/ddang/ddang/auction/presentation/AuctionReviewControllerTest.java

@@ -80,7 +80,7 @@ void setUp() {
                        )
                        .andExpectAll(
                                status().isOk(),
-                               jsonPath("score", is(구매자가_판매자1에게_받은_평가_내용.score()), Double.class),
+                               jsonPath("score", is(구매자가_판매자1에게_받은_평가_내용.score()), Float.class),
                                jsonPath("content", is(구매자가_판매자1에게_받은_평가_내용.content()))
                        );
 

backend/ddang/src/test/java/com/ddang/ddang/auction/presentation/fixture/AuctionControllerFixture.java

@@ -11,12 +11,13 @@
 import com.ddang.ddang.authentication.infrastructure.jwt.PrivateClaims;
 import com.ddang.ddang.configuration.CommonControllerSliceTest;
 import com.fasterxml.jackson.core.JsonProcessingException;
-import java.time.LocalDateTime;
-import java.util.List;
 import org.junit.jupiter.api.BeforeEach;
 import org.springframework.http.MediaType;
 import org.springframework.mock.web.MockMultipartFile;
 
+import java.time.LocalDateTime;
+import java.util.List;
+
 @SuppressWarnings("NonAsciiCharacters")
 public class AuctionControllerFixture extends CommonControllerSliceTest {
 
@@ -155,7 +156,7 @@ void fixtureSetUp() throws JsonProcessingException {
                 1L,
                 1L,
                 "판매자",
-                3.5d,
+                3.5f,
                 false,
                 AuctionStatus.UNBIDDEN
         );
@@ -178,7 +179,7 @@ void fixtureSetUp() throws JsonProcessingException {
                 1L,
                 1L,
                 "판매자",
-                3.5d,
+                3.5f,
                 false,
                 AuctionStatus.UNBIDDEN
         );
@@ -201,7 +202,7 @@ void fixtureSetUp() throws JsonProcessingException {
                 1L,
                 1L,
                 "판매자",
-                3.5d,
+                3.5f,
                 false,
                 AuctionStatus.UNBIDDEN
         );