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feat: add poll post type

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Tim
2025-08-29 22:36:36 +08:00
parent 59232f99ca
commit 55dd36bd24
9 changed files with 140 additions and 3 deletions
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45
backend/src/main/java/com/openisle/service/PostService.java
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@@ -9,8 +9,10 @@ import com.openisle.model.Category;
import com.openisle.model.Comment;
import com.openisle.model.NotificationType;
import com.openisle.model.LotteryPost;
import com.openisle.model.PollPost;
import com.openisle.repository.PostRepository;
import com.openisle.repository.LotteryPostRepository;
import com.openisle.repository.PollPostRepository;
import com.openisle.repository.UserRepository;
import com.openisle.repository.CategoryRepository;
import com.openisle.repository.TagRepository;
@@ -54,6 +56,7 @@ public class PostService {
private final CategoryRepository categoryRepository;
private final TagRepository tagRepository;
private final LotteryPostRepository lotteryPostRepository;
private final PollPostRepository pollPostRepository;
private PublishMode publishMode;
private final NotificationService notificationService;
private final SubscriptionService subscriptionService;
@@ -78,6 +81,7 @@ public class PostService {
CategoryRepository categoryRepository,
TagRepository tagRepository,
LotteryPostRepository lotteryPostRepository,
PollPostRepository pollPostRepository,
NotificationService notificationService,
SubscriptionService subscriptionService,
CommentService commentService,
@@ -97,6 +101,7 @@ public class PostService {
this.categoryRepository = categoryRepository;
this.tagRepository = tagRepository;
this.lotteryPostRepository = lotteryPostRepository;
this.pollPostRepository = pollPostRepository;
this.notificationService = notificationService;
this.subscriptionService = subscriptionService;
this.commentService = commentService;
@@ -166,7 +171,9 @@ public class PostService {
Integer prizeCount,
Integer pointCost,
LocalDateTime startTime,
LocalDateTime endTime) {
LocalDateTime endTime,
String question,
java.util.List<String> options) {
long recent = postRepository.countByAuthorAfter(username,
java.time.LocalDateTime.now().minusMinutes(5));
if (recent >= 1) {
@@ -200,6 +207,15 @@ public class PostService {
lp.setStartTime(startTime);
lp.setEndTime(endTime);
post = lp;
} else if (actualType == PostType.POLL) {
if (options == null || options.size() < 2) {
throw new IllegalArgumentException("At least two options required");
}
PollPost pp = new PollPost();
pp.setQuestion(question);
pp.setOptions(options);
pp.setEndTime(endTime);
post = pp;
} else {
post = new Post();
}
@@ -212,6 +228,8 @@ public class PostService {
post.setStatus(publishMode == PublishMode.REVIEW ? PostStatus.PENDING : PostStatus.PUBLISHED);
if (post instanceof LotteryPost) {
post = lotteryPostRepository.save((LotteryPost) post);
} else if (post instanceof PollPost) {
post = pollPostRepository.save((PollPost) post);
} else {
post = postRepository.save(post);
}
@@ -261,6 +279,31 @@ public class PostService {
}
}
public PollPost getPoll(Long postId) {
return pollPostRepository.findById(postId)
.orElseThrow(() -> new com.openisle.exception.NotFoundException("Post not found"));
}
@Transactional
public PollPost votePoll(Long postId, String username, int optionIndex) {
PollPost post = pollPostRepository.findById(postId)
.orElseThrow(() -> new com.openisle.exception.NotFoundException("Post not found"));
if (post.getEndTime() != null && post.getEndTime().isBefore(LocalDateTime.now())) {
throw new IllegalStateException("Poll has ended");
}
User user = userRepository.findByUsername(username)
.orElseThrow(() -> new com.openisle.exception.NotFoundException("User not found"));
if (post.getParticipants().contains(user)) {
throw new IllegalArgumentException("User already voted");
}
if (optionIndex < 0 || optionIndex >= post.getOptions().size()) {
throw new IllegalArgumentException("Invalid option");
}
post.getParticipants().add(user);
post.getVotes().merge(optionIndex, 1, Integer::sum);
return pollPostRepository.save(post);
}
@Transactional
public void finalizeLottery(Long postId) {
log.info("start to finalizeLottery for {}", postId);