Complete controllers.js for contact store application

controllers.js

app
  .controller('ContactsController', ['storage', '$scope', '$window', function(storage, $scope, $window){
    $scope.contacts = [];
    if( $scope.contacts.length == 0){
    	$scope.contacts = JSON.parse( storage.recall( 'contacts' ) );
    }
    $scope.deleteContact = function (index) {
    	var areYouSure = $window.confirm('Are you sure about deleting this contact?');
    	if( areYouSure ){
    		$scope.contacts.splice( index, 1);
    		storage.memorize( 'contacts', JSON.stringify( $scope.contacts ) );
    	}
    }
  }])
  .controller('ContactController', ['storage', '$scope', '$routeParams', function(storage, $scope, $routeParams){
    $scope.contact = {};
    $scope.contacts = [];
    if( $scope.contacts.length == 0){
    	$scope.contacts = JSON.parse( storage.recall( 'contacts' ) );
    }
    if( typeof $routeParams.index != 'undefined' ){
    	$scope.contact = $scope.contacts[$routeParams.index];
    }
  }])
  .controller('EditContactController', ['storage', '$scope','$window','$location','$routeParams', function(storage, $scope, $window, $location, $routeParams){
    $scope.contact = {};
    $scope.contacts = [];
    $scope.editMode = false;
    if( $scope.contacts.length == 0){
    	$scope.contacts = JSON.parse( storage.recall( 'contacts' ) );
    }
    if( typeof $routeParams.index != 'undefined' ){
    	console.log( 'Edit Mode' );
    	$scope.editMode = true;
    	$scope.contact = $scope.contacts[$routeParams.index];
    }
    $scope.addContact = function () {
    	if( $scope.editMode ){
    		$scope.contacts[$routeParams.index] = $scope.contact;
    	} else {
    		$scope.contacts.push( $scope.contact );
    	}
    	storage.memorize( 'contacts', JSON.stringify( $scope.contacts ) );
    	contactForm.reset();
    	$scope.contact = {};
    	var more = $window.confirm('Want to Add more Contacts?');
    	if( !more ){
    		$location.path('/contacts');
    	} else {
    		if( $scope.editMode ){
    			$location.path('/add');
    		}
    	}
    }
  }])