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feat: add paginated notification API and frontend support

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Tim
2025-08-19 17:07:27 +08:00
parent 35bcd2cdc2
commit df7ca77652
7 changed files with 256 additions and 185 deletions
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15
backend/src/main/java/com/openisle/service/NotificationService.java
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@@ -24,6 +24,8 @@ import java.util.List;
import java.util.ArrayList;
import java.util.concurrent.Executor;
import java.util.stream.Collectors;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
/** Service for creating and retrieving notifications. */
@Service
@@ -181,16 +183,21 @@ public class NotificationService {
}
public List<Notification> listNotifications(String username, Boolean read) {
return listNotifications(username, read, 0);
}
public List<Notification> listNotifications(String username, Boolean read, int page) {
User user = userRepository.findByUsername(username)
.orElseThrow(() -> new com.openisle.exception.NotFoundException("User not found"));
Set<NotificationType> disabled = user.getDisabledNotificationTypes();
List<Notification> list;
Page<Notification> p;
Pageable pageable = org.springframework.data.domain.PageRequest.of(page, 50);
if (read == null) {
list = notificationRepository.findByUserOrderByCreatedAtDesc(user);
p = notificationRepository.findByUserOrderByCreatedAtDesc(user, pageable);
} else {
list = notificationRepository.findByUserAndReadOrderByCreatedAtDesc(user, read);
p = notificationRepository.findByUserAndReadOrderByCreatedAtDesc(user, read, pageable);
}
return list.stream().filter(n -> !disabled.contains(n.getType())).collect(Collectors.toList());
return p.getContent().stream().filter(n -> !disabled.contains(n.getType())).collect(Collectors.toList());
}
public void markRead(String username, List<Long> ids) {