Refactor: 응답 DTO Record 타입으로 변경 (#159)

* refactor: 응답 DTO 반환 클래스 Record로 변경

- 불변 클래스 record를 사용

* refactor: 응답 DTO 및 Generation Entity 필드를 래퍼클래스로 통일

* refactor: 정적 팩토리 메서드 네이밍 패턴에 따른 메서드 이름 변경

- 변수가 여러개 -> of
- 변수가 1개라면 -> from

* style: 코드 공백 조정

src/main/java/cotato/csquiz/controller/dto/AllEducationResponse.java

@@ -1,23 +1,20 @@
 package cotato.csquiz.controller.dto;
 
 import cotato.csquiz.domain.entity.Education;
-import lombok.Builder;
-import lombok.Getter;
 
-@Getter
-@Builder
-public class AllEducationResponse {
-    private Long educationId;
-    private String subject;
-    private int educationNumber;
-    private int sessionNumber;
+public record AllEducationResponse(
+        Long educationId,
+        String subject,
+        Integer educationNumber,
+        Integer sessionNumber
+) {
 
-    public static AllEducationResponse convertFromEducation(Education education) {
-        return AllEducationResponse.builder()
-                .educationId(education.getId())
-                .subject(education.getSubject())
-                .educationNumber(education.getNumber())
-                .sessionNumber(education.getSession().getNumber())
-                .build();
+    public static AllEducationResponse from(Education education) {
+        return new AllEducationResponse(
+                education.getId(),
+                education.getSubject(),
+                education.getNumber(),
+                education.getSession().getNumber()
+        );
     }
-}
+}

src/main/java/cotato/csquiz/controller/dto/auth/ApplyMemberInfoResponse.java

@@ -1,20 +1,12 @@
 package cotato.csquiz.controller.dto.auth;
 
 import cotato.csquiz.domain.entity.Member;
-import lombok.AllArgsConstructor;
-import lombok.Builder;
-import lombok.Data;
-import lombok.NoArgsConstructor;
 
-@Data
-@Builder
-@AllArgsConstructor
-@NoArgsConstructor
-public class ApplyMemberInfoResponse {
-
-    private Long id;
-    private String name;
-    private String backFourNumber;
+public record ApplyMemberInfoResponse(
+        Long id,
+        String name,
+        String backFourNumber
+) {
 
     public static ApplyMemberInfoResponse from(Member member, String backFourNumber) {
         return new ApplyMemberInfoResponse(
@@ -23,4 +15,4 @@ public static ApplyMemberInfoResponse from(Member member, String backFourNumber)
                 backFourNumber
         );
     }
-}
+}

src/main/java/cotato/csquiz/controller/dto/auth/FindPasswordResponse.java

@@ -1,11 +1,9 @@
 package cotato.csquiz.controller.dto.auth;
 
-import lombok.Builder;
-import lombok.Data;
-
-@Data
-@Builder
-public class FindPasswordResponse {
-
-        private String accessToken;
-}
+public record FindPasswordResponse(
+        String accessToken
+) {
+    public static FindPasswordResponse from(String accessToken) {
+        return new FindPasswordResponse(accessToken);
+    }
+}

src/main/java/cotato/csquiz/controller/dto/education/CreateEducationResponse.java

@@ -1,11 +1,11 @@
 package cotato.csquiz.controller.dto.education;
 
-import lombok.Builder;
-import lombok.Data;
+import cotato.csquiz.domain.entity.Education;
 
-@Data
-@Builder
-public class CreateEducationResponse {
-
-    private Long educationId;
+public record CreateEducationResponse(
+        Long educationId
+) {
+    public static CreateEducationResponse from(Education education) {
+        return new CreateEducationResponse(education.getId());
+    }
 }

src/main/java/cotato/csquiz/controller/dto/education/FindEducationStatusResponse.java

@@ -1,12 +1,12 @@
 package cotato.csquiz.controller.dto.education;
 
+import cotato.csquiz.domain.entity.Education;
 import cotato.csquiz.domain.enums.EducationStatus;
-import lombok.Builder;
-import lombok.Data;
 
-@Data
-@Builder
-public class FindEducationStatusResponse {
-
-    private EducationStatus status;
+public record FindEducationStatusResponse(
+        EducationStatus status
+) {
+    public static FindEducationStatusResponse from(Education education) {
+        return new FindEducationStatusResponse(education.getStatus());
+    }
 }

src/main/java/cotato/csquiz/controller/dto/generation/AddGenerationResponse.java

@@ -1,11 +1,11 @@
 package cotato.csquiz.controller.dto.generation;
 
-import lombok.Builder;
-import lombok.Data;
+import cotato.csquiz.domain.entity.Generation;
 
-@Data
-@Builder
-public class AddGenerationResponse {
-
-    private Long generationId;
+public record AddGenerationResponse(
+        Long generationId
+) {
+    public static AddGenerationResponse from(Generation generation) {
+        return new AddGenerationResponse(generation.getId());
+    }
 }

src/main/java/cotato/csquiz/controller/dto/generation/GenerationInfoResponse.java

@@ -4,8 +4,8 @@
 
 public record GenerationInfoResponse(
         Long generationId,
-        int generationNumber,
-        int sessionCount
+        Integer generationNumber,
+        Integer sessionCount
 ) {
 
     public static GenerationInfoResponse from(Generation generation) {
@@ -15,4 +15,4 @@ public static GenerationInfoResponse from(Generation generation) {
                 generation.getSessionCount()
         );
     }
-}
+}

src/main/java/cotato/csquiz/controller/dto/member/MemberEnrollInfoResponse.java

@@ -3,22 +3,15 @@
 import cotato.csquiz.domain.entity.Member;
 import cotato.csquiz.domain.enums.MemberPosition;
 import cotato.csquiz.domain.enums.MemberRole;
-import lombok.AllArgsConstructor;
-import lombok.Builder;
-import lombok.Data;
-import lombok.NoArgsConstructor;
 
-@Data
-@Builder
-@AllArgsConstructor
-@NoArgsConstructor
-public class MemberEnrollInfoResponse {
+public record MemberEnrollInfoResponse(
+        Long memberId,
+        String memberName,
+        MemberPosition position,
+        Integer generationNumber,
+        MemberRole role
+) {
 
-    private Long memberId;
-    private String memberName;
-    private MemberPosition position;
-    private int generationNumber;
-    private MemberRole role;
 
     public static MemberEnrollInfoResponse from(Member member) {
         return new MemberEnrollInfoResponse(

src/main/java/cotato/csquiz/controller/dto/member/MemberMyPageInfoResponse.java

@@ -7,11 +7,11 @@ public record MemberMyPageInfoResponse(
         Long memberId,
         String email,
         String name,
-        int generationNumber,
+        Integer generationNumber,
         MemberPosition memberPosition,
         String phoneNumber
 ) {
-    public static MemberMyPageInfoResponse from(Member member, String originPhoneNumber) {
+    public static MemberMyPageInfoResponse of(Member member, String originPhoneNumber) {
         return new MemberMyPageInfoResponse(
                 member.getId(),
                 member.getEmail(),

src/main/java/cotato/csquiz/controller/dto/mypage/HallOfFameInfo.java

@@ -7,7 +7,7 @@ public record HallOfFameInfo(
         String name,
         long count
 ) {
-    public static HallOfFameInfo from(Member member, long count) {
+    public static HallOfFameInfo of(Member member, long count) {
         return new HallOfFameInfo(
                 member.getId(),
                 member.getName(),

src/main/java/cotato/csquiz/controller/dto/mypage/MyPageMemberInfoResponse.java

@@ -8,7 +8,7 @@ public record MyPageMemberInfoResponse(
         Long memberId,
         String memberName,
         String phoneNumber,
-        int generationNumber,
+        Integer generationNumber,
         MemberRole memberRole,
         MemberPosition memberPosition
 ) {

src/main/java/cotato/csquiz/controller/dto/quiz/FindMultipleQuizResponse.java

@@ -16,7 +16,8 @@ public class FindMultipleQuizResponse extends QuizResponse {
 
     private List<ChoiceResponse> choices;
 
-    private FindMultipleQuizResponse(Long id, int number, String question, String image, List<ChoiceResponse> choices) {
+    private FindMultipleQuizResponse(Long id, Integer number, String question, String image,
+                                     List<ChoiceResponse> choices) {
         super(id, number, QuizType.MULTIPLE_QUIZ, question, image);
         this.choices = choices;
     }

src/main/java/cotato/csquiz/controller/dto/quiz/QuizInfoInCsQuizResponse.java

@@ -7,7 +7,7 @@
 public record QuizInfoInCsQuizResponse(
         Long quizId,
         QuizType quizType,
-        int quizNumber,
+        Integer quizNumber,
         String question,
         List<String> answer
 ) {

src/main/java/cotato/csquiz/controller/dto/quiz/QuizResponse.java

@@ -12,7 +12,7 @@
 public class QuizResponse {
 
     private Long id;
-    private int number;
+    private Integer number;
     private QuizType quizType;
     private String question;
     private String image;

src/main/java/cotato/csquiz/controller/dto/quiz/QuizResultInfo.java

@@ -5,7 +5,7 @@
 
 public record QuizResultInfo(
         Long quizId,
-        int quizNumber,
+        Integer quizNumber,
         Long scorerId,
         String scorerName,
         String backFourNumber

src/main/java/cotato/csquiz/controller/dto/session/AddSessionResponse.java

@@ -1,11 +1,15 @@
 package cotato.csquiz.controller.dto.session;
 
-import lombok.Builder;
-import lombok.Data;
+import cotato.csquiz.domain.entity.Session;
 
-@Data
-@Builder
-public class AddSessionResponse {
-    private Long sessionId;
-    private int sessionNumber;
+public record AddSessionResponse(
+        Long sessionId,
+        Integer sessionNumber
+) {
+    public static AddSessionResponse from(Session session) {
+        return new AddSessionResponse(
+                session.getId(),
+                session.getNumber()
+        );
+    }
 }

src/main/java/cotato/csquiz/controller/dto/session/CsEducationOnSessionNumberResponse.java

@@ -4,7 +4,7 @@
 
 public record CsEducationOnSessionNumberResponse(
         Long sessionId,
-        int sessionNumber
+        Integer sessionNumber
 ) {
     public static CsEducationOnSessionNumberResponse from(Session session) {
         return new CsEducationOnSessionNumberResponse(

src/main/java/cotato/csquiz/controller/dto/session/SessionListResponse.java

@@ -7,7 +7,7 @@
 
 public record SessionListResponse(
         Long sessionId,
-        int sessionNumber,
+        Integer sessionNumber,
         String photoUrl,
         String description,
         Long generationId,

src/main/java/cotato/csquiz/domain/entity/Generation.java

@@ -1,15 +1,12 @@
 package cotato.csquiz.domain.entity;
 
 import cotato.csquiz.global.entity.BaseTimeEntity;
-import jakarta.persistence.CascadeType;
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
 import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
-import jakarta.persistence.OneToMany;
 import java.time.LocalDate;
-import java.util.List;
 import lombok.AccessLevel;
 import lombok.Builder;
 import lombok.Getter;
@@ -26,10 +23,10 @@ public class Generation extends BaseTimeEntity {
     private Long id;
 
     @Column(name = "generation_number", unique = true, nullable = false)
-    private int number;
+    private Integer number;
 
-    @Column(name = "generation_session_count")
-    private int sessionCount;
+    @Column(name = "generation_session_count", nullable = false)
+    private Integer sessionCount;
 
     @Column(name = "generation_start_date")
     private LocalDate startDate;
@@ -41,20 +38,20 @@ public class Generation extends BaseTimeEntity {
     private Boolean isRecruit;
 
     @Builder
-    public Generation(int number, int sessionCount ,LocalDate startDate, LocalDate endDate) {
+    public Generation(Integer number, Integer sessionCount, LocalDate startDate, LocalDate endDate) {
         this.number = number;
         this.sessionCount = sessionCount;
         this.startDate = startDate;
         this.endDate = endDate;
         isRecruit = false;
     }
 
-    public void changeRecruit(boolean isRecruit){
+    public void changeRecruit(Boolean isRecruit) {
         this.isRecruit = isRecruit;
     }
 
     public void changePeriod(LocalDate startDate, LocalDate endDate) {
-        this.startDate=startDate;
+        this.startDate = startDate;
         this.endDate = endDate;
     }
 }

src/main/java/cotato/csquiz/service/AuthService.java

@@ -138,9 +138,7 @@ public FindPasswordResponse verifyPasswordCode(String email, String code) {
         String role = findMember.getRole().getKey();
 
         Token token = jwtTokenProvider.createToken(findMember.getId(), role);
-        return FindPasswordResponse.builder()
-                .accessToken(token.getAccessToken())
-                .build();
+        return FindPasswordResponse.from(token.getAccessToken());
     }
 
     public MemberEmailResponse findMemberEmail(String name, String phoneNumber) {