[Feat] 마이페이지 응답값 가입일 -> 가입 디데이로 변경

src/main/java/org/winey/server/controller/response/user/UserResponseDto.java

@@ -1,6 +1,5 @@
 package org.winey.server.controller.response.user;
 
-import java.time.LocalDate;
 import lombok.AccessLevel;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
@@ -19,7 +18,7 @@ public class UserResponseDto {
     @AllArgsConstructor(access = AccessLevel.PRIVATE)
     public static class UserData {
         private Long userId;
-        private LocalDate userCreatedAt;
+        private Long createdDday;
         private String nickname;
         private String userLevel;
         private Boolean fcmIsAllowed;
@@ -31,11 +30,10 @@ public static class UserData {
         private Long remainingCount;
     }
 
-
-    public static UserResponseDto of(Long userId, LocalDate userCreatedAt, String nickname, String userLevel,
+    public static UserResponseDto of(Long userId, Long createdDday, String nickname, String userLevel,
         Boolean fcmIsAllowed, Long accumulatedAmount,Long accumulatedCount, Long amountSavedTwoWeeks,
         Long amountSpentTwoWeeks, Long remainingAmount, Long remainingCount) {
-        UserData userData = new UserData(userId, userCreatedAt, nickname, userLevel, fcmIsAllowed, accumulatedAmount, accumulatedCount,
+        UserData userData = new UserData(userId, createdDday, nickname, userLevel, fcmIsAllowed, accumulatedAmount, accumulatedCount,
             amountSavedTwoWeeks, amountSpentTwoWeeks,remainingAmount,remainingCount);
         return new UserResponseDto(userData);
     }

src/main/java/org/winey/server/service/UserService.java

@@ -1,6 +1,7 @@
 package org.winey.server.service;
 
 import java.time.LocalDateTime;
+import java.time.temporal.ChronoUnit;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -30,6 +31,7 @@ public UserResponseDto getUser(Long userId) {
                 Error.NOT_FOUND_USER_EXCEPTION.getMessage()));
 
         LocalDateTime twoWeeksAgo = LocalDateTime.now().minusWeeks(2);
+        Long createdDday = Math.abs(ChronoUnit.DAYS.between(user.getCreatedAt(), LocalDateTime.now())) + 1;
         Long amountSavedTwoWeeks = feedRepository.getSavedAmountForPeriod(user, twoWeeksAgo);
         Long amountSpentTwoWeeks = feedRepository.getSpentAmountForPeriod(user, twoWeeksAgo);
 
@@ -41,7 +43,7 @@ public UserResponseDto getUser(Long userId) {
         long remainingAmount = nextUserLevel == null ? 0L : nextUserLevel.getMinimumAmount() - savedAmountOfUser;
         long remainingCount = nextUserLevel == null ? 0L : nextUserLevel.getMinimumCount() - savedCountOfUser;
 
-        return UserResponseDto.of(user.getUserId(), user.getCreatedAt().toLocalDate(), user.getNickname(),
+        return UserResponseDto.of(user.getUserId(), createdDday, user.getNickname(),
             user.getUserLevel().getName(),
             user.getFcmIsAllowed(),
             savedAmountOfUser,