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feat: enable multi-option polls

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Tim
2025-08-31 12:13:41 +08:00
parent 3808becc8b
commit 2f339fdbdb
12 changed files with 117 additions and 32 deletions
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30
backend/src/main/java/com/openisle/service/PostService.java
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@@ -186,7 +186,8 @@ public class PostService {
Integer pointCost,
LocalDateTime startTime,
LocalDateTime endTime,
java.util.List<String> options) {
java.util.List<String> options,
Boolean multiple) {
long recent = postRepository.countByAuthorAfter(username,
java.time.LocalDateTime.now().minusMinutes(5));
if (recent >= 1) {
@@ -227,6 +228,7 @@ public class PostService {
PollPost pp = new PollPost();
pp.setOptions(options);
pp.setEndTime(endTime);
pp.setMultiple(multiple != null && multiple);
post = pp;
} else {
post = new Post();
@@ -302,7 +304,7 @@ public class PostService {
}
@Transactional
public PollPost votePoll(Long postId, String username, int optionIndex) {
public PollPost votePoll(Long postId, String username, java.util.List<Integer> optionIndices) {
PollPost post = pollPostRepository.findById(postId)
.orElseThrow(() -> new com.openisle.exception.NotFoundException("Post not found"));
if (post.getEndTime() != null && post.getEndTime().isBefore(LocalDateTime.now())) {
@@ -313,16 +315,24 @@ public class PostService {
if (post.getParticipants().contains(user)) {
throw new IllegalArgumentException("User already voted");
}
if (optionIndex < 0 || optionIndex >= post.getOptions().size()) {
throw new IllegalArgumentException("Invalid option");
if (optionIndices == null || optionIndices.isEmpty()) {
throw new IllegalArgumentException("No options selected");
}
java.util.Set<Integer> unique = new java.util.HashSet<>(optionIndices);
for (int optionIndex : unique) {
if (optionIndex < 0 || optionIndex >= post.getOptions().size()) {
throw new IllegalArgumentException("Invalid option");
}
}
post.getParticipants().add(user);
post.getVotes().merge(optionIndex, 1, Integer::sum);
PollVote vote = new PollVote();
vote.setPost(post);
vote.setUser(user);
vote.setOptionIndex(optionIndex);
pollVoteRepository.save(vote);
for (int optionIndex : unique) {
post.getVotes().merge(optionIndex, 1, Integer::sum);
PollVote vote = new PollVote();
vote.setPost(post);
vote.setUser(user);
vote.setOptionIndex(optionIndex);
pollVoteRepository.save(vote);
}
PollPost saved = pollPostRepository.save(post);
if (post.getAuthor() != null && !post.getAuthor().getId().equals(user.getId())) {
notificationService.createNotification(post.getAuthor(), NotificationType.POLL_VOTE, post, null, null, user, null, null);