Firebase

Question 1

Create firebase object

Answer 1

ref = new Firebase ‘https://gtrack.firebaseio.com/tracks’

Question 2

Connect firebase service to angular

Answer 2

ref = new Firebase ‘https://gtrack.firebaseio.com/tracks’

tracks = $firebase(ref)

Question 3

Get data as objects

Answer 3

tracks = $firebase(ref)

$scope.tracks = tracks.$asObject()

Question 4

Get actual timestamp

Answer 4

Firebase.ServerValue.TIMESTAMP

Question 5

Delete object

Answer 5

$firebase(ref).remove(key)

Question 6

Add object

Answer 6

$firebase(ref).push(object)

Question 7

Do something when user authentication changes

Answer 7

ref.onAuth(function(authData))
if (authData) : user logged in
else logged out

Question 8

Get email from password based authentication data

Answer 8

ref = new Firebase config.fireBaseRef
authObj = $firebaseAuth ref
authObj.password.email

Question 9

Watch for changes in the data

Answer 9

tracksArray = $firebase(ref).$asArray()

tracksArray.$watch (event) ->

Question 10

Get data as array

Answer 10

tracksArray = $firebase(ref).$asArray()