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

prisme platform flow engine

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

var MessageTemplate = require('./lib/message-template.js')
var emoji = require('node-emoji')
var utils = require('./lib/helpers/utils')

module.exports = function (RED) {
  function BotRequest (config) {
    RED.nodes.createNode(this, config)
    var node = this
    this.message = config.message
    this.buttonLabel = config.buttonLabel
    this.requestType = config.requestType
    this.transports = ['telegram', 'facebook']

    this.on('input', function (msg) {
      var originalMessage = msg.originalMessage
      var chatId = msg.payload.chatId || (originalMessage && originalMessage.chat.id)
      var messageId = msg.payload.messageId || (originalMessage && originalMessage.message_id)
      var message = node.message
      var requestType = node.requestType
      var buttonLabel = node.buttonLabel
      var template = MessageTemplate(msg, node)

      // check transport compatibility
      if (!utils.matchTransport(node, msg)) {
        return
      }

      msg.payload = {
        type: 'request',
        requestType: requestType,
        label: buttonLabel,
        chatId: chatId,
        messageId: messageId,
        content: emoji.emojify(template(message))
      }

      node.send(msg)
    })
  }

  RED.nodes.registerType('bot-request', BotRequest)
}