feat: 학습 로그 관련 기능 구현(#28)

src/main/java/com/ject/studytrip/mission/application/service/DailyMissionService.java

@@ -7,6 +7,7 @@
 import com.ject.studytrip.mission.domain.repository.DailyMissionQueryRepository;
 import com.ject.studytrip.mission.domain.repository.DailyMissionRepository;
 import com.ject.studytrip.trip.domain.model.DailyGoal;
+import com.ject.studytrip.trip.domain.model.TripCategory;
 import java.util.List;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
@@ -44,7 +45,27 @@ public List<DailyMission> getValidDailyMissionsByIds(
         return dailyMissions;
     }
 
+    public List<DailyMission> getValidDailyMissionByIdsWithMissionAndStamp(
+            Long dailyGoalId, List<Long> dailyMissionIds) {
+        List<DailyMission> dailyMissions =
+                dailyMissionQueryRepository.findAllByIdsFetchJoinMissionAndStamp(dailyMissionIds);
+
+        DailyMissionPolicy.validateExistAll(dailyMissions, dailyMissionIds);
+        dailyMissions.forEach(
+                dailyMission -> {
+                    DailyMissionPolicy.validateBelongsToDailyGoal(dailyMission, dailyGoalId);
+                    DailyMissionPolicy.validateNotDeleted(dailyMission);
+                });
+
+        return dailyMissions;
+    }
+
     public List<DailyMission> getDailyMissionsByDailyGoal(Long dailyGoalId) {
         return dailyMissionQueryRepository.findAllByDailyGoalIdFetchJoinMission(dailyGoalId);
     }
+
+    public void validateSelectedDailyMissions(
+            TripCategory tripCategory, List<DailyMission> dailyMissions) {
+        DailyMissionPolicy.validateCourseTripStampConsistency(tripCategory, dailyMissions);
+    }
 }

src/main/java/com/ject/studytrip/mission/application/service/MissionService.java

@@ -69,6 +69,13 @@ public void updateMissionOrders(Long stampId, UpdateMissionOrderRequest request)
         }
     }
 
+    public void updateCompleted(Mission mission) {
+        MissionPolicy.validateNotDeleted(mission);
+        MissionPolicy.validateCompleted(mission);
+
+        mission.updateCompleted();
+    }
+
     @Transactional
     public void deleteMission(Long stampId, Mission mission) {
         validateMissionIsActiveAndBelongsToStamp(stampId, mission);

src/main/java/com/ject/studytrip/mission/domain/error/DailyMissionErrorCode.java

@@ -8,6 +8,7 @@
 public enum DailyMissionErrorCode implements ErrorCode {
     // 400
     DAILY_MISSION_ALREADY_DELETED(HttpStatus.BAD_REQUEST, "이미 삭제된 데일리 미션입니다."),
+    COURSE_TRIP_STAMP_MISMATCH(HttpStatus.BAD_REQUEST, "코스형 여행의 데일리 미션들은 모두 동일한 스탬프여야 합니다."),
 
     // 403
     DAILY_MISSION_NOT_BELONG_TO_DAILY_GOAL(

src/main/java/com/ject/studytrip/mission/domain/policy/DailyMissionPolicy.java

@@ -3,7 +3,10 @@
 import com.ject.studytrip.global.exception.CustomException;
 import com.ject.studytrip.mission.domain.error.DailyMissionErrorCode;
 import com.ject.studytrip.mission.domain.model.DailyMission;
+import com.ject.studytrip.trip.domain.model.TripCategory;
 import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
 import lombok.AccessLevel;
 import lombok.NoArgsConstructor;
 
@@ -24,4 +27,18 @@ public static void validateNotDeleted(DailyMission dailyMission) {
         if (dailyMission.getDeletedAt() != null)
             throw new CustomException(DailyMissionErrorCode.DAILY_MISSION_ALREADY_DELETED);
     }
+
+    public static void validateCourseTripStampConsistency(
+            TripCategory tripCategory, List<DailyMission> dailyMissions) {
+        if (tripCategory != TripCategory.COURSE) return;
+
+        Set<Long> stampIds =
+                dailyMissions.stream()
+                        .map(dailyMission -> dailyMission.getMission().getStamp().getId())
+                        .collect(Collectors.toSet());
+
+        if (stampIds.size() != 1) {
+            throw new CustomException(DailyMissionErrorCode.COURSE_TRIP_STAMP_MISMATCH);
+        }
+    }
 }

src/main/java/com/ject/studytrip/mission/domain/repository/DailyMissionQueryRepository.java

@@ -5,4 +5,6 @@
 
 public interface DailyMissionQueryRepository {
     List<DailyMission> findAllByDailyGoalIdFetchJoinMission(Long dailyGoalId);
+
+    List<DailyMission> findAllByIdsFetchJoinMissionAndStamp(List<Long> ids);
 }

src/main/java/com/ject/studytrip/mission/infra/jpa/DailyMissionQueryRepositoryAdapter.java → src/main/java/com/ject/studytrip/mission/infra/querydsl/DailyMissionQueryRepositoryAdapter.java

@@ -1,9 +1,10 @@
-package com.ject.studytrip.mission.infra.jpa;
+package com.ject.studytrip.mission.infra.querydsl;
 
 import com.ject.studytrip.mission.domain.model.DailyMission;
 import com.ject.studytrip.mission.domain.model.QDailyMission;
 import com.ject.studytrip.mission.domain.model.QMission;
 import com.ject.studytrip.mission.domain.repository.DailyMissionQueryRepository;
+import com.ject.studytrip.stamp.domain.model.QStamp;
 import com.querydsl.jpa.impl.JPAQueryFactory;
 import java.util.List;
 import lombok.RequiredArgsConstructor;
@@ -15,6 +16,7 @@ public class DailyMissionQueryRepositoryAdapter implements DailyMissionQueryRepo
     private final JPAQueryFactory queryFactory;
     private final QDailyMission dailyMission = QDailyMission.dailyMission;
     private final QMission mission = QMission.mission;
+    private final QStamp stamp = QStamp.stamp;
 
     @Override
     public List<DailyMission> findAllByDailyGoalIdFetchJoinMission(Long dailyGoalId) {
@@ -25,4 +27,16 @@ public List<DailyMission> findAllByDailyGoalIdFetchJoinMission(Long dailyGoalId)
                 .where(dailyMission.dailyGoal.id.eq(dailyGoalId), dailyMission.deletedAt.isNull())
                 .fetch();
     }
+
+    @Override
+    public List<DailyMission> findAllByIdsFetchJoinMissionAndStamp(List<Long> ids) {
+        return queryFactory
+                .selectFrom(dailyMission)
+                .join(dailyMission.mission, mission)
+                .fetchJoin()
+                .join(mission.stamp, stamp)
+                .fetchJoin()
+                .where(dailyMission.id.in(ids))
+                .fetch();
+    }
 }

src/main/java/com/ject/studytrip/mission/infra/jpa/MissionQueryRepositoryAdapter.java → src/main/java/com/ject/studytrip/mission/infra/querydsl/MissionQueryRepositoryAdapter.java

@@ -1,4 +1,4 @@
-package com.ject.studytrip.mission.infra.jpa;
+package com.ject.studytrip.mission.infra.querydsl;
 
 import com.ject.studytrip.mission.domain.model.Mission;
 import com.ject.studytrip.mission.domain.model.QMission;

src/main/java/com/ject/studytrip/pomodoro/application/service/PomodoroService.java

@@ -37,4 +37,18 @@ public Pomodoro getValidPomodoroByDailyGoal(Long dailyGoalId) {
 
         return pomodoro;
     }
+
+    public void updateTotalFocusTime(Long dailyGoalId, int totalFocusTimeInMinutes) {
+        PomodoroPolicy.validateTotalFocusTimeNotNegative(totalFocusTimeInMinutes);
+
+        Pomodoro pomodoro =
+                pomodoroRepository
+                        .findByDailyGoalId(dailyGoalId)
+                        .orElseThrow(
+                                () -> new CustomException(PomodoroErrorCode.POMODORO_NOT_FOUND));
+        PomodoroPolicy.validateNotDeleted(pomodoro);
+
+        int totalFocusTimeInSeconds = totalFocusTimeInMinutes * 60;
+        pomodoro.updateTotalFocusTimeInSeconds(totalFocusTimeInSeconds);
+    }
 }

src/main/java/com/ject/studytrip/pomodoro/domain/error/PomodoroErrorCode.java

@@ -8,6 +8,7 @@
 public enum PomodoroErrorCode implements ErrorCode {
     // 400
     POMODORO_ALREADY_DELETED(HttpStatus.BAD_REQUEST, "이미 삭제된 뽀모도로입니다."),
+    POMODORO_NEGATIVE_FOCUS_TIME(HttpStatus.BAD_REQUEST, "뽀모도로 총 집중시간(분)은 음수일 수 없습니다."),
 
     // 404
     POMODORO_NOT_FOUND(HttpStatus.NOT_FOUND, "요청한 뽀모도로 정보를 찾을 수 없습니다."),

src/main/java/com/ject/studytrip/pomodoro/domain/model/Pomodoro.java

@@ -42,6 +42,10 @@ public static Pomodoro of(
                 .build();
     }
 
+    public void updateTotalFocusTimeInSeconds(int totalFocusTimeInSeconds) {
+        this.totalFocusTimeInSeconds = totalFocusTimeInSeconds;
+    }
+
     public void updateDeletedAt() {
         this.deletedAt = LocalDateTime.now();
     }

src/main/java/com/ject/studytrip/pomodoro/domain/policy/PomodoroPolicy.java

@@ -12,4 +12,10 @@ public static void validateNotDeleted(Pomodoro pomodoro) {
         if (pomodoro.getDeletedAt() != null)
             throw new CustomException(PomodoroErrorCode.POMODORO_ALREADY_DELETED);
     }
+
+    public static void validateTotalFocusTimeNotNegative(int totalFocusTime) {
+        if (totalFocusTime < 0) {
+            throw new CustomException(PomodoroErrorCode.POMODORO_NEGATIVE_FOCUS_TIME);
+        }
+    }
 }

src/main/java/com/ject/studytrip/stamp/application/service/StampService.java

@@ -12,9 +12,7 @@
 import com.ject.studytrip.stamp.presentation.dto.request.UpdateStampOrderRequest;
 import com.ject.studytrip.trip.domain.model.Trip;
 import com.ject.studytrip.trip.domain.model.TripCategory;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 import java.util.function.Function;
 import java.util.stream.Collectors;
 import lombok.RequiredArgsConstructor;
@@ -23,7 +21,6 @@
 @Service
 @RequiredArgsConstructor
 public class StampService {
-
     private final StampRepository stampRepository;
     private final StampQueryRepository stampQueryRepository;
 
@@ -137,6 +134,44 @@ public Stamp getFirstInCompleteStampForCourseTrip(Long tripId) {
                 .orElseThrow(() -> new CustomException(StampErrorCode.STAMP_NOT_FOUND));
     }
 
+    public String getStampNameByTripCategory(TripCategory tripCategory, List<Stamp> stamps) {
+        // 스탬프 목록이 비어있지 않은지 검증
+        StampPolicy.validateStampListNotEmpty(stamps);
+        stamps.forEach(StampPolicy::validateNotDeleted);
+
+        if (tripCategory == TripCategory.COURSE) {
+            return getCourseStampName(stamps);
+        }
+
+        return getExplorationStampName(stamps);
+    }
+
+    private String getCourseStampName(List<Stamp> stamps) {
+        return new HashSet<>(stamps).iterator().next().getName();
+    }
+
+    private String getExplorationStampName(List<Stamp> stamps) {
+        // 스탬프별 개수 집계
+        Map<Stamp, Long> stampCountMap =
+                stamps.stream()
+                        .collect(Collectors.groupingBy(Function.identity(), Collectors.counting()));
+
+        // 최대 개수를 가진 스탬프들 찾기
+        long maxCount = stampCountMap.values().stream().max(Long::compareTo).orElse(0L);
+
+        List<Stamp> maxCountStamps =
+                stampCountMap.entrySet().stream()
+                        .filter(entry -> entry.getValue().equals(maxCount))
+                        .map(Map.Entry::getKey)
+                        .toList();
+
+        // 가장 이른 생성 시간을 가진 스탬프 선택
+        return maxCountStamps.stream()
+                .min(Comparator.comparing(Stamp::getCreatedAt))
+                .map(Stamp::getName)
+                .orElse("");
+    }
+
     public void validateStampBelongsToTrip(Long tripId, Stamp stamp) {
         StampPolicy.validateStampBelongsToTrip(tripId, stamp);
     }

src/main/java/com/ject/studytrip/stamp/domain/error/StampErrorCode.java

@@ -17,6 +17,7 @@ public enum StampErrorCode implements ErrorCode {
     STAMP_ALREADY_DELETED(HttpStatus.BAD_REQUEST, "이미 삭제된 스탬프입니다."),
     CANNOT_UPDATE_ORDER_FOR_EXPLORATION_TRIP(HttpStatus.BAD_REQUEST, "탐험형 여행의 스탬프 순서는 변경할 수 없습니다."),
     INVALID_STAMP_ID_IN_REQUEST(HttpStatus.BAD_REQUEST, "존재하지 않는 스탬프 ID가 포함되어 있습니다. "),
+    STAMP_LIST_CANNOT_BE_EMPTY(HttpStatus.BAD_REQUEST, "스탬프 목록은 비어있을 수 없습니다."),
 
     // 403
     STAMP_NOT_BELONG_TO_TRIP(HttpStatus.FORBIDDEN, "해당 스탬프는 요청한 여행에 속하지 않습니다."),

src/main/java/com/ject/studytrip/stamp/domain/policy/StampPolicy.java

@@ -70,4 +70,10 @@ public static void validateUpdateStampOrders(
         if (orderedStampIds.size() != savedStamps.size())
             throw new CustomException(StampErrorCode.INVALID_STAMP_ID_IN_REQUEST);
     }
+
+    public static void validateStampListNotEmpty(List<Stamp> stamps) {
+        if (stamps.isEmpty()) {
+            throw new CustomException(StampErrorCode.STAMP_LIST_CANNOT_BE_EMPTY);
+        }
+    }
 }

src/main/java/com/ject/studytrip/studylog/application/dto/StudyLogDailyMissionInfo.java

@@ -0,0 +1,13 @@
+package com.ject.studytrip.studylog.application.dto;
+
+import com.ject.studytrip.mission.application.dto.DailyMissionInfo;
+import com.ject.studytrip.studylog.domain.model.StudyLogDailyMission;
+
+public record StudyLogDailyMissionInfo(
+        Long studyLogDailyMissionId, DailyMissionInfo dailyMissionInfo) {
+    public static StudyLogDailyMissionInfo from(StudyLogDailyMission studyLogDailyMission) {
+        return new StudyLogDailyMissionInfo(
+                studyLogDailyMission.getId(),
+                DailyMissionInfo.from(studyLogDailyMission.getDailyMission()));
+    }
+}

src/main/java/com/ject/studytrip/studylog/application/dto/StudyLogDetail.java

@@ -0,0 +1,15 @@
+package com.ject.studytrip.studylog.application.dto;
+
+import com.ject.studytrip.studylog.domain.model.StudyLog;
+import com.ject.studytrip.studylog.domain.model.StudyLogDailyMission;
+import java.util.List;
+
+public record StudyLogDetail(
+        StudyLogInfo studyLogInfo, List<StudyLogDailyMissionInfo> studyLogDailyMissionInfos) {
+    public static StudyLogDetail from(
+            StudyLog studyLog, List<StudyLogDailyMission> studyLogDailyMissions) {
+        return new StudyLogDetail(
+                StudyLogInfo.from(studyLog),
+                studyLogDailyMissions.stream().map(StudyLogDailyMissionInfo::from).toList());
+    }
+}

src/main/java/com/ject/studytrip/studylog/application/dto/StudyLogInfo.java

@@ -0,0 +1,22 @@
+package com.ject.studytrip.studylog.application.dto;
+
+import com.ject.studytrip.global.util.DateUtil;
+import com.ject.studytrip.studylog.domain.model.StudyLog;
+
+public record StudyLogInfo(
+        Long studyLogId,
+        String title,
+        String content,
+        String createdAt,
+        String updatedAt,
+        String deletedAt) {
+    public static StudyLogInfo from(StudyLog studyLog) {
+        return new StudyLogInfo(
+                studyLog.getId(),
+                studyLog.getTitle(),
+                studyLog.getContent(),
+                DateUtil.formatDateTime(studyLog.getCreatedAt()),
+                DateUtil.formatDateTime(studyLog.getUpdatedAt()),
+                DateUtil.formatDateTime(studyLog.getDeletedAt()));
+    }
+}