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feat: show post participants

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Tim
2025-07-10 16:03:02 +08:00
parent 86134a2a7c
commit 2b9b664aa2
5 changed files with 32 additions and 5 deletions
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10
src/main/java/com/openisle/service/CommentService.java
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@@ -102,6 +102,16 @@ public class CommentService {
return commentRepository.findByAuthorOrderByCreatedAtDesc(user, pageable);
}
public java.util.List<User> getParticipants(Long postId, int limit) {
Post post = postRepository.findById(postId)
.orElseThrow(() -> new IllegalArgumentException("Post not found"));
java.util.LinkedHashSet<User> set = new java.util.LinkedHashSet<>();
set.add(post.getAuthor());
set.addAll(commentRepository.findDistinctAuthorsByPost(post));
java.util.List<User> list = new java.util.ArrayList<>(set);
return list.subList(0, Math.min(limit, list.size()));
}
public java.util.List<Comment> getCommentsByIds(java.util.List<Long> ids) {
return commentRepository.findAllById(ids);
}