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Notification

Notification is a special type of message that can be marked as read and queried. Currently, there are the following types of notifications:

  • NotificationType.subscription：Subscription message
  • NotificationType.receivedFriendRequest：Received friend request
  • NotificationType.sendFriendRequest：Sent friend request
  • NotificationType.groupInvitation：Group invitation message
  • NotificationType.provider：Provider information

Subscribe​

Subscribe a topic with topicId, then you can receive notifications from that topic.

try await ChatClient.default.subscribeTopic("topicId")

Receive​

You can use the following method to subscribe notifications from the web3mq server.

ChatClient.default.notificationPublisher.sink { notifications in 
  // handle the notifications.
}

Read Status​

Mark the notification as read.

ChatClient.default.updateNotificationStatus(notificationsIds, status: notificationStatus);

public enum NotificationStatus: String {
    case received
    case delivered
    case read
}

Query​

You can query all historical notifications by types and pagination.

Page<Notification> res = await client.queryNotifications(type, pagination);