main 병합

src/main/java/com/leets/monifit_be/domain/expense/service/DashboardService.java

@@ -11,6 +11,7 @@
 import org.springframework.transaction.annotation.Transactional;
 
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.time.temporal.ChronoUnit;
 
 @Service
@@ -33,16 +34,17 @@ public DashboardResponse getDashboardData(Long memberId) {
                 }
 
                 // 3. 기본 데이터 계산
+                LocalDate today = LocalDate.now(ZoneId.of("Asia/Seoul")); // 한국 시간대 기준 오늘 날짜
                 int budgetAmount = period.getBudgetAmount();
                 long totalExpense = expenseRepository.sumAmountByBudgetPeriod(period);
                 long remainingBudget = Math.max(0, budgetAmount - totalExpense);
                 double usageRate = (budgetAmount > 0) ? (double) totalExpense / budgetAmount * 100 : 0;
                 double savingRate = Math.max(0, 100 - usageRate);
 
                 long totalDays = ChronoUnit.DAYS.between(period.getStartDate(), period.getEndDate()) + 1;
-                long elapsedDays = Math.min(ChronoUnit.DAYS.between(period.getStartDate(), LocalDate.now()) + 1,
+                long elapsedDays = Math.min(ChronoUnit.DAYS.between(period.getStartDate(), today) + 1,
                                 totalDays);
-                long remainingDays = Math.max(0, ChronoUnit.DAYS.between(LocalDate.now(), period.getEndDate()));
+                long remainingDays = Math.max(0, ChronoUnit.DAYS.between(today, period.getEndDate()));
                 double progressRate = ((double) elapsedDays / totalDays) * 100;
                 long dailyRecommended = (remainingDays > 0) ? remainingBudget / remainingDays : 0;
 
@@ -58,7 +60,7 @@ public DashboardResponse getDashboardData(Long memberId) {
                 // 4. 마감일 도달 체크 및 처리
                 boolean showPeriodComplete = false;
                 DashboardResponse.PeriodCompleteDetail periodCompleteDetail = null;
-                if (LocalDate.now().isAfter(period.getEndDate())) {
+                if (today.isAfter(period.getEndDate())) {
                         // 예산 초과 여부에 따라 completionType 결정
                         CompletionType completionType = totalExpense <= budgetAmount
                                         ? CompletionType.SUCCESS

src/main/java/com/leets/monifit_be/domain/expense/service/ExpenseService.java

@@ -20,6 +20,7 @@
 
 import java.time.LocalDate;
 import java.time.LocalDateTime;
+import java.time.ZoneId;
 import java.time.format.TextStyle;
 import java.util.List;
 import java.util.Locale;
@@ -39,8 +40,9 @@ public ExpenseCreateResponse createExpense(Long memberId, ExpenseCreateRequest r
                                 .orElseThrow(() -> new BusinessException(ErrorCode.ACTIVE_PERIOD_NOT_FOUND));
 
                 // 2. 날짜 설정 및 오늘 첫 기록 여부 확인
-                LocalDate spentDate = (request.getSpentDate() != null) ? request.getSpentDate() : LocalDate.now();
-                boolean isTodayRecord = spentDate.equals(LocalDate.now());
+                LocalDate today = LocalDate.now(ZoneId.of("Asia/Seoul")); // 한국 시간대 기준 오늘 날짜
+                LocalDate spentDate = (request.getSpentDate() != null) ? request.getSpentDate() : today;
+                boolean isTodayRecord = spentDate.equals(today);
                 boolean todayFirstExpense = !expenseRepository.existsByBudgetPeriodAndSpentDate(budgetPeriod,
                                 spentDate);
 
@@ -64,7 +66,7 @@ public ExpenseCreateResponse createExpense(Long memberId, ExpenseCreateRequest r
                 long remainingBudget = Math.max(0, budgetAmount - totalExpense);
                 double usageRate = (double) totalExpense / budgetAmount * 100;
                 long remainingDays = Math.max(1,
-                                java.time.temporal.ChronoUnit.DAYS.between(LocalDate.now(), budgetPeriod.getEndDate()));
+                                java.time.temporal.ChronoUnit.DAYS.between(today, budgetPeriod.getEndDate()));
                 long dailyRecommended = remainingBudget / remainingDays;
 
                 // 6. 예산 초과 감지 시 자동 종료
@@ -228,8 +230,9 @@ public ExpenseUpdateResponse updateExpense(Long memberId, Long expenseId, Expens
                 int budgetAmount = budgetPeriod.getBudgetAmount();
                 long remainingBudget = Math.max(0, budgetAmount - totalExpense);
                 double usageRate = (double) totalExpense / budgetAmount * 100;
+                LocalDate today = LocalDate.now(ZoneId.of("Asia/Seoul"));
                 long remainingDays = Math.max(1,
-                                java.time.temporal.ChronoUnit.DAYS.between(LocalDate.now(), budgetPeriod.getEndDate()));
+                                java.time.temporal.ChronoUnit.DAYS.between(today, budgetPeriod.getEndDate()));
                 long dailyRecommended = remainingBudget / remainingDays;
 
                 // 예산 초과 감지

src/main/java/com/leets/monifit_be/domain/expense/service/StampService.java

@@ -12,6 +12,7 @@
 import org.springframework.transaction.annotation.Transactional;
 
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -43,7 +44,7 @@ public StampResponse getStamps(Long memberId, Long periodId) {
                 // 이전/다음 기간 탐색 정보 조회
                 StampResponse.NavigationDto navigation = buildNavigation(memberId, period);
 
-                LocalDate today = LocalDate.now();
+                LocalDate today = LocalDate.now(ZoneId.of("Asia/Seoul")); // 한국 시간대 기준 오늘 날짜
                 List<StampResponse.StampDetail> stampDetails = new ArrayList<>();
                 int stampedDaysCount = 0;
 

src/main/java/com/leets/monifit_be/global/config/JpaConfig.java

@@ -5,6 +5,7 @@
 import org.springframework.data.auditing.DateTimeProvider;
 import org.springframework.data.jpa.repository.config.EnableJpaAuditing;
 
+import java.time.Instant;
 import java.time.LocalDateTime;
 import java.time.ZoneId;
 import java.util.Optional;
@@ -13,12 +14,20 @@
 @EnableJpaAuditing(dateTimeProviderRef = "auditingDateTimeProvider")
 public class JpaConfig {
 
+    private static final ZoneId KOREA_ZONE = ZoneId.of("Asia/Seoul");
+
     /**
-     * JPA Auditing에서 사용할 시간대를 한국(Asia/Seoul)으로 설정
-     * @CreatedDate, @LastModifiedDate가 한국 시간으로 저장됨
+     * JPA Auditing에서 사용할 시간을 한국 시간대(Asia/Seoul) 기준으로 생성
+     * 
+     * Instant.now()를 사용하여 현재 순간(UTC)을 가져온 후
+     * Asia/Seoul 시간대로 변환하여 LocalDateTime 반환
+     * 
+     * 이 방식은 서버 시스템 시간대나 JDBC serverTimezone 설정과 무관하게
+     * 항상 정확한 한국 시간을 생성합니다.
      */
     @Bean
     public DateTimeProvider auditingDateTimeProvider() {
-        return () -> Optional.of(LocalDateTime.now(ZoneId.of("Asia/Seoul")));
+        return () -> Optional.of(
+                LocalDateTime.ofInstant(Instant.now(), KOREA_ZONE));
     }
 }