davideast

/**
 * Increases view count by one.
 * @param: db {FirebaseDatabase} - Firebase Database instance
 * @param: id {String} - id of post
 * @return: Promise<{committed: boolean, snapshot: nullable firebase.database.DataSnapshot}>
 * @docs: https://firebase.google.com/docs/reference/js/firebase.database.Reference#transaction
 */
const incrementViews = (db, id) => {
  const ref = db.ref('views').child(id)
  return ref.transaction(currentViews => {

davideast

const ref = new Firebase('<my-firebase-app>/items');
// Create a push reference (no data has been sent to the server, just a generated id)
const childRef = ref.push();
// create an object and with they push-id
const data = { name: 'David': key: childRef.key() };
// save it
childRef.set(data);

// Listen for the update
childRef.on('value', (snap) => console.log(snap.val()));

davideast

var client = require('firebase-tools');

function transfer(path, options) {
  var fromDb = options.fromDb;
  var toDb = options.toDb;
  var output = options.output;
  client.data.get(path, { firebase: fromDb, output: output })
    .then(function(data) {
      return client.data.set(path, output, { firebase: toDb, confirm: true });
    })

davideast

isUser(uid) = auth != null && auth.uid == uid;

type Post {
  uid: String;
  title: String;
  description: String;
  timestamp: Number;
}

type User {

davideast

{
  "rules": {
    "users": {
      "$uid": {
        ".validate": "newData.hasChildren(['uid', 'name', 'username'])",
        "uid": {
          ".validate": "newData.isString()"
        },
        "name": {
          ".validate": "newData.isString()"

davideast

import UIKit

class MyViewController: UIViewController {
  
  // Store ref and handle as implicitly unwrapped optionals
  var ref: Firebase!
  var handle: UInt!
  
  override func viewDidLoad() {
    super.viewDidLoad()

davideast

export class SyncPath {
  constructor(rootRef, path) {
    this._rootRef = rootRef;
    this.user = this._rootRef.getAuth();
    this._userDataRef = this._rootRef.child(path).child(this.user.uid);
    this.data = {};
    this._userDataRef.on('value', (snap) => this.data = snap.val() || {});
  }
  keys() {
    return Object.keys(this.data);

davideast

interface IFetchResponse {
  text: () => Promise<string>;
  json: () => Promise<string>;
}
declare var fetch: (url: string) => Promise<IFetchResponse>;

@Pipe({
  name: 'fetch'
})
class FetchJsonPipe {

davideast

var apn = require("apn");
var Firebase = require("firebase");

var service = new apn.connection({ production: false }); // true for production pipeline

// Create a reference to the push notification queue
var pushRef = new Firebase("<your-firebase>.firebaseio.com/notificationQueue");
// listen for items added to the queue
pushRef.on("child_added", function(snapshot) {

davideast

import {bootstrap, Component, Decorator, View, If, For, EventEmitter} from 'angular2/angular2';
import {FormBuilder, Validators, FormDirectives, ControlGroup} from 'angular2/forms';

@Component({
  selector: 'app',
  injectables: [FormBuilder]
})
@View({
  template: `
  <div class="container" [control-group]="myForm">