prisme-flow/nodes/bridge/firebase/firebase-update.js

prisme platform flow engine

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

module.exports = function (RED) {
  var firebase = require('firebase')
  var Utils = require('./utils/utils')
  var _ = require('lodash-node')

  function FirebaseUpdate (n) {
    RED.nodes.createNode(this, n)
    this.firebaseConfig = RED.nodes.getNode(n.firebaseConfig)
    this.childpath = n.childpath
    this.activeRequests = []
    this.ready = false
    var node = this

    if (!this.firebaseConfig) {
      this.status({ fill: 'red', shape: 'ring', text: 'invalid credentials' })
      this.error('You need to setup Firebase credentials!')
      return
    }

    this.status({ fill: 'green', shape: 'ring', text: 'Connected' })
    this.on('input', function (msg) {
      if (this.firebaseConfig.fbConfig.fbApp) {
        firebase.database().ref(this.childpath).update(msg.payload)
        node.status({ fill: 'green', shape: 'ring', text: 'Updated Data at ' + Utils.getTime() })
        node.send(msg)
      }
    })
  }
  RED.nodes.registerType('firebase-update', FirebaseUpdate)
}