@aimee-blue/ab-service-kit/lib/shared/pubsub/publishAction.js

Aimee Blue Service Template

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.multicastAction = exports.publishAction = void 0;

var _app = require("../app");

var _time = require("../time");

var _pubsub = require("./pubsub");

var _uuid = require("../uuid");

const publishAction = async (creator, ...args) => {
  return publishActionToTopics([creator.topic], creator, ...args);
};

exports.publishAction = publishAction;

const multicastAction = async (topics, creator, ...args) => {
  return publishActionToTopics(topics, creator, ...args);
};

exports.multicastAction = multicastAction;

const publishActionToTopics = async (topics, creator, ...args) => {
  if (topics.length === 0) {
    throw new Error('Need at least one topic to publish to');
  }

  const app = await (0, _app.appName)();
  const messagePrototype = {
    channel: topics[0],
    senderId: app,
    timestamp: (0, _time.localNow)(),
    messageId: (0, _uuid.uuid)(),
    traceId: (0, _uuid.uuid)(),
    ...creator(...args)
  };
  await Promise.all(topics.map(async topic => {
    const message = { ...messagePrototype,
      channel: topic
    };
    await (0, _pubsub.publish)(topic, message);
    console.log(`Published message of type ${message.type} to topic ${message.channel} with id ${message.messageId} (trace id ${message.traceId}) from ${message.senderId}`);
  })); // messages only differ by channel, so we shouldn't rely on that

  return messagePrototype;
};
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