prisme-flow/nodes/bridge/bot/bot-waiting.js

prisme platform flow engine

/**
 * Created by prisme.io on 09/06/2017.
 */

var _ = require('underscore')
var utils = require('./lib/helpers/utils')

module.exports = function (RED) {
  function BotWaiting (config) {
    RED.nodes.createNode(this, config)

    this.waitingType = config.waitingType
    this.transports = ['telegram', 'slack', 'facebook']

    this.on('input', function (msg) {
      var node = this
      var waitingType = this.waitingType
      var originalMessage = msg.originalMessage
      var chatId = msg.payload.chatId || (originalMessage && originalMessage.chat.id)

      // check transport compatibility
      if (!utils.matchTransport(node, msg)) {
        return
      }
      if (utils.getTransport(msg) === 'slack' && waitingType !== 'typing') {
        node.error('Only \'typing\' is supported for slack transport')
        return
      }

      msg.payload = {
        type: 'action',
        waitingType: !_.isEmpty(waitingType) ? waitingType : 'typing',
        chatId: chatId,
        inbound: false
      }

      node.send(msg)
    })
  }
  RED.nodes.registerType('bot-waiting', BotWaiting)
}