pubnub/src/core/endpoints/channel_groups/add_channels.js

Publish & Subscribe Real-time Messaging with PubNub

/* @flow */

import { AddChannelParams, ModulesInject } from '../../flow_interfaces';
import operationConstants from '../../constants/operations';
import utils from '../../utils';

export function getOperation(): string {
  return operationConstants.PNAddChannelsToGroupOperation;
}

export function validateParams(modules: ModulesInject, incomingParams: AddChannelParams) {
  let { channels, channelGroup } = incomingParams;
  let { config } = modules;

  if (!channelGroup) return 'Missing Channel Group';
  if (!channels || channels.length === 0) return 'Missing Channels';
  if (!config.subscribeKey) return 'Missing Subscribe Key';
}

export function getURL(modules: ModulesInject, incomingParams: AddChannelParams): string {
  let { channelGroup } = incomingParams;
  let { config } = modules;
  return `/v1/channel-registration/sub-key/${config.subscribeKey}/channel-group/${utils.encodeString(channelGroup)}`;
}

export function getRequestTimeout({ config }: ModulesInject): number {
  return config.getTransactionTimeout();
}

export function isAuthSupported(): boolean {
  return true;
}

export function prepareParams(modules: ModulesInject, incomingParams: AddChannelParams): Object {
  let { channels = [] } = incomingParams;

  return {
    add: channels.join(',')
  };
}

export function handleResponse(): Object {
  return {};
}