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feat: support message replies and reactions

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This commit is contained in:
Tim
2025-08-25 16:42:14 +08:00
parent 0ee58df868
commit 175ab79b27
14 changed files with 207 additions and 32 deletions
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23
backend/src/main/java/com/openisle/service/ReactionService.java
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@@ -6,10 +6,12 @@ import com.openisle.model.Reaction;
import com.openisle.model.ReactionType;
import com.openisle.model.User;
import com.openisle.model.NotificationType;
import com.openisle.model.Message;
import com.openisle.repository.CommentRepository;
import com.openisle.repository.PostRepository;
import com.openisle.repository.ReactionRepository;
import com.openisle.repository.UserRepository;
import com.openisle.repository.MessageRepository;
import com.openisle.service.NotificationService;
import com.openisle.service.EmailSender;
import lombok.RequiredArgsConstructor;
@@ -24,6 +26,7 @@ public class ReactionService {
private final UserRepository userRepository;
private final PostRepository postRepository;
private final CommentRepository commentRepository;
private final MessageRepository messageRepository;
private final NotificationService notificationService;
private final EmailSender emailSender;
@@ -77,6 +80,26 @@ public class ReactionService {
return reaction;
}
@Transactional
public Reaction reactToMessage(String username, Long messageId, ReactionType type) {
User user = userRepository.findByUsername(username)
.orElseThrow(() -> new com.openisle.exception.NotFoundException("User not found"));
Message message = messageRepository.findById(messageId)
.orElseThrow(() -> new IllegalArgumentException("Message not found"));
java.util.Optional<Reaction> existing =
reactionRepository.findByUserAndMessageAndType(user, message, type);
if (existing.isPresent()) {
reactionRepository.delete(existing.get());
return null;
}
Reaction reaction = new Reaction();
reaction.setUser(user);
reaction.setMessage(message);
reaction.setType(type);
reaction = reactionRepository.save(reaction);
return reaction;
}
public java.util.List<Reaction> getReactionsForPost(Long postId) {
Post post = postRepository.findById(postId)
.orElseThrow(() -> new com.openisle.exception.NotFoundException("Post not found"));