ClientX/_opt/messageQueue-example.js

// _opt/messageQueue-example.js
import { onMessageQueueEvent } from './pbUtils.js';

/**
 * Example module that listens for 'test' messages in the message_queue collection.
 */
export const init = async (client, config) => {
  client.logger.info('[module:messageQueueExample] Initializing Message Queue Example module');
  onMessageQueueEvent(client, async (action, record) => {
    // Only process newly created records
    if (action !== 'create') return;
    // Only process messages meant for this client
    if (record.destination !== client.config.id) return;
    // Only handle test dataType
    if (record.dataType !== 'test') return;

    // At this point we have a test message for us
    client.logger.info('[module:messageQueueExample] Test message received');

    // Delete the processed message from the queue
    try {
      await client.pb.deleteMessageQueue(record.id);
      client.logger.debug(`[module:messageQueueExample] Deleted message_queue record ${record.id}`);
    } catch (err) {
      client.logger.error(`[module:messageQueueExample] Failed to delete message_queue record ${record.id}: ${err.message}`);
    }
  });
};