to-do-list.js

// modulos:
// * ngResource - API
var app = angular.module("ToDoList", ['LocalStorageModule']);
app.service('ToDoService', function(localStorageService){
	this.key = 'angular-todolist';

	if(localStorageService.get(this.key)){
		this.activities = localStorageService.get(this.key);
	} else {
		this.activities= [];
	}

	this.add = function(newActv){
		this.activities.push(newActv);
		this.updateLocalStorage();
		// self or this ??
	}

	this.updateLocalStorage = function(){
		localStorageService.set(this.key, this.activities);
	}

	this.clean = function(){
		this.activities = [];
		this.updateLocalStorage();
		return this.getAll();
	}

	this.getAll = function(){
		return this.activities;
	}

	this.removeItem = function(item){
		this.activities = this.activities.filter(function(activity){
			return activity !== item;
		});
		this.updateLocalStorage();
		return this.getAll();
	}

	// buscar por qué watch no es recomendable
});
app.controller("ToDoController", function($scope, ToDoService){
	
	$scope.todo = ToDoService.getAll();
	$scope.newActv = {};
	$scope.addActv = function(){
		ToDoService.add($scope.newActv);
		$scope.newActv = {};
		
	};

	$scope.removeActv = function(item){
		$scope.todo = ToDoService.removeItem(item);
	};

	$scope.clean = function(){
		$scope.todo = ToDoService.clean();
	}
});