Users.watchSentbox() method

watchSentbox watches the sentbox for new mailbox events. Returns a listener of watch connectivity states.

Signature:

watchSentbox(id: string, callback: (reply?: MailboxEvent, err?: Error) => void): grpc.Request;

Parameters

Parameter	Type	Description
id	string	the mailbox id
callback	(reply?: MailboxEvent, err?: Error) => void	handles each new mailbox event.

Returns:

grpc.Request

listener. listener.close will stop watching.

Example

The local user's own sentbox can be decrypted with their private key

import { Users, MailboxEvent, PrivateKey } from '@textile/hub'

const userID = PrivateKey.fromRandom()

const callback = async (reply?: MailboxEvent, err?: Error) => {
  if (!reply || !reply.message) return console.log('no message')
  const bodyBytes = await userID.decrypt(reply.message.body)

  const decoder = new TextDecoder()
  const body = decoder.decode(bodyBytes)

  console.log(body)
}

// Requires userID already be authenticated to the Users API
async function startListener(users: Users) {
  const mailboxID = await users.getMailboxID()
  const closer = await users.watchInbox(mailboxID, callback)
}