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

prisme platform flow engine

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

module.exports = function (RED) {
  var firebase = require('firebase')
  var events = require('events')
  var path = require('path')
  var https = require('follow-redirects').https
  var urllib = require('url')

  var connectionPool = (function () {
    var connections = []
    var isInitialized = false
    var mainApp = {}

    return {
      get: function (config, configNodeID) {
        if (isInitialized) {
          return mainApp
        } else {
          isInitialized = true
          var _emitter = new events.EventEmitter()
          var _emit = function (a, b) {
            if (this.lastEvent == a && this.lastEventData == b) {
              return
            }
            this.lastEvent = a
            this.lastEventData = b

            _emitter.emit(a, b)
          }

          mainApp = {
            fbApp: firebase.initializeApp(config),
            on: function (a, b) { _emitter.on(a, b) },
            once: function (a, b) { _emitter.once(a, b) }
          }
          return mainApp
        }
      }
    }
  }())

  function RemoteServerNode (n) {
    RED.nodes.createNode(this, n)

    this.databaseUrl = 'https://' + n.databaseUrl + '.firebaseio.com'
    this.authDomain = 'https://' + n.authDomain + '.firebaseapp.com'
    this.email = n.email
    this.password = n.password
    this.apiKey = n.apiKey

    if (this.databaseUrl) {
      var config = {
        apiKey: this.apiKey,
        authDomain: this.authDomain,
        databaseURL: this.databaseUrl
      }

      // Shrikant
      /*
      this.auth = firebase.auth();
      this.auth.onAuthStateChanged(this.onAuthStateChanged.bind(this));
      this.auth.signInWithEmailAndPassword(this.email,this.password);
      */

      this.fbConfig = connectionPool.get(config, this.id)
    } else {
      this.log('Firebase Not configured!!')
    }
  }

  RED.nodes.registerType('firebase-config', RemoteServerNode)
}

///
/*
this.auth = firebase.auth();
this.auth.onAuthStateChanged(this.onAuthStateChanged.bind(this));
this.auth.signInWithEmailAndPassword(email,password);
*/