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Handle point history cleanup when deleting posts

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Tim
2025-09-17 12:21:17 +08:00
parent b28e8d4bc9
commit b4a811ff4e
2 changed files with 20 additions and 1 deletions
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5
backend/src/main/java/com/openisle/repository/PointHistoryRepository.java
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@@ -3,6 +3,7 @@ package com.openisle.repository;
import com.openisle.model.PointHistory;
import com.openisle.model.User;
import com.openisle.model.Comment;
import com.openisle.model.Post;
import org.springframework.data.jpa.repository.JpaRepository;
import java.time.LocalDateTime;
@@ -14,6 +15,8 @@ public interface PointHistoryRepository extends JpaRepository<PointHistory, Long
long countByUser(User user);
List<PointHistory> findByUserAndCreatedAtAfterOrderByCreatedAtDesc(User user, LocalDateTime createdAt);
List<PointHistory> findByComment(Comment comment);
List<PointHistory> findByPost(Post post);
}

16
backend/src/main/java/com/openisle/service/PostService.java
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@@ -16,6 +16,7 @@ import com.openisle.repository.CommentRepository;
import com.openisle.repository.ReactionRepository;
import com.openisle.repository.PostSubscriptionRepository;
import com.openisle.repository.NotificationRepository;
import com.openisle.repository.PointHistoryRepository;
import com.openisle.repository.PollVoteRepository;
import com.openisle.exception.RateLimitException;
import lombok.extern.slf4j.Slf4j;
@@ -67,6 +68,7 @@ public class PostService {
private final ReactionRepository reactionRepository;
private final PostSubscriptionRepository postSubscriptionRepository;
private final NotificationRepository notificationRepository;
private final PointHistoryRepository pointHistoryRepository;
private final PostReadService postReadService;
private final ImageUploader imageUploader;
private final TaskScheduler taskScheduler;
@@ -95,6 +97,7 @@ public class PostService {
ReactionRepository reactionRepository,
PostSubscriptionRepository postSubscriptionRepository,
NotificationRepository notificationRepository,
PointHistoryRepository pointHistoryRepository,
PostReadService postReadService,
ImageUploader imageUploader,
TaskScheduler taskScheduler,
@@ -118,6 +121,7 @@ public class PostService {
this.reactionRepository = reactionRepository;
this.postSubscriptionRepository = postSubscriptionRepository;
this.notificationRepository = notificationRepository;
this.pointHistoryRepository = pointHistoryRepository;
this.postReadService = postReadService;
this.imageUploader = imageUploader;
this.taskScheduler = taskScheduler;
@@ -860,6 +864,18 @@ public class PostService {
postSubscriptionRepository.findByPost(post).forEach(postSubscriptionRepository::delete);
notificationRepository.deleteAll(notificationRepository.findByPost(post));
postReadService.deleteByPost(post);
List<PointHistory> pointHistories = pointHistoryRepository.findByPost(post);
Set<User> usersToRecalculate = pointHistories.stream()
.map(PointHistory::getUser)
.collect(Collectors.toSet());
pointHistoryRepository.deleteAll(pointHistories);
if (!usersToRecalculate.isEmpty()) {
for (User affectedUser : usersToRecalculate) {
int newPoints = pointService.recalculateUserPoints(affectedUser);
affectedUser.setPoint(newPoints);
}
userRepository.saveAll(usersToRecalculate);
}
imageUploader.removeReferences(imageUploader.extractUrls(post.getContent()));
if (post instanceof LotteryPost lp) {
ScheduledFuture<?> future = scheduledFinalizations.remove(lp.getId());