bezysoftware

{
  "rules": {
    "users": {
      "$user": {
        ".read": "auth.uid === $user",
        ".write": "auth.uid === $user"
      }
    }
  }
}

bezysoftware

var firebase = new FirebaseClient(
  "https://dinosaur-facts.firebaseio.com/",
  new FirebaseOptions
  {
    AuthTokenAsyncFactory = () => "token value"
  });
  
var dinos = await firebase
  .Child("dinosaurs")
  .OnceAsync<Dinosaur>();

bezysoftware

// authenticate user with facebook and use the access token
var token = "access_token_xyz";

// specify your app’s client key when creating the auth provider
var ap = new FirebaseAuthProvider(new FirebaseAuthConfig("<YOUR APP API KEY>"));

// sign in with OAuth. You can also sign in anonymously
var auth = ap.SignInWithOAuth(FirebaseAuthType.Facebook, token);

var firebase = new FirebaseClient(

bezysoftware

// Get any Stream — it can be FileStream, MemoryStream or any other type of Stream
var stream = File.Open(@"C:\YourFile.png", FileMode.Open);

// Construct FirebaseStorage with path to where you want to upload the file and put it there
var task = new FirebaseStorage("your-bucket.appspot.com")
 .Child("data")
 .Child("random")
 .Child("file.png")
 .PutAsync(stream);
 

bezysoftware

import * as functions from 'firebase-functions';
import * as admin from 'firebase-admin';
import { Event } from 'firebase-functions';
import { DeltaSnapshot } from 'firebase-functions/lib/providers/database';

// intialize admin
admin.initializeApp(functions.config().firebase);

// export the function registration
export let writeTransactionChange = functions

bezysoftware

{
  "pushRegistrations": {
    "uid_1": {
      "push_token_1": {
        "platform": "android"
      }
    }
}

bezysoftware

function createRawPayload(userName: string, groupName: string, groupId: string, change: Change)
{
    let payload =  
    {
        data: 
        { 
            "by" : userName, 
            "action" : change.action, 
            "entity" : change.entity,
            "groupId" : groupId, 

bezysoftware

// refresh currency rates
export let refreshExchangeRates = functions
    .https
    .onRequest(async (request, response) => 
    {  
        await refreshExchangeRates(); 
        response.end(); 
    });

// functions to pull latest exchange rates and store them 

bezysoftware

// change group currency task registration
export let changeGroupCurrency = functions
    .database 
    .ref('/serverTasks/currencyChange/{taskId}')
    .onWrite(event => changeGroupCurrency(event)); 
    
// function which changes group's currency and updates exchange rates of all expenses
async function changeGroupCurrency(event: Event<DeltaSnapshot>)
{
    // prevent triggering this function after writing response code

bezysoftware

{
  "serverTasks": {
    "currencyChange" : {
      "task_id_3": {
        "serverTimestamp": 21312321321,
        "request": {
          "groupId": "group_id_1",
          "targetCurrency": "CZK"
        },
        "response": {