Looks like you want a cache? Something like:
angular.module('app', []).factory('cache', function($http) {
var cache = {};
function cachedGet(url) {
if (!cache[url]) {
cache[url] = $http.get(url);
}
return cache[url];
}
return {
cachedGet: cachedGet
}
});
On Thursday, September 10, 2015 at 12:54:07 AM UTC-6, konstantin wrote:
>
> // example 1
>
> angular.module('app', [])
> .controller('mainCtrl', ['factoryOne', '$rootscope', function
> (factoryOne, $rootscope) {
> factoryOne.get('url1');
>
> var data = $rootscope.data;
> }])
> .factory('factoryOne', ['$http', '$rootscope', function ($http,
> $rootscope) {
> var urls = {
> url1: 'http://url1',
> url2: 'http://url2',
> //...
> };
>
> return {
> get: function (url) {
> if (!$rootScope.data[url]) {
> $http.get(urls[url]).then(function(response) {
> $rootScope.data[url] = response;
> });
> }
> }
> };
> }]);
>
>
>
> // example 2
>
> angular.module('app', [])
> .controller('mainCtrl', ['factoryTwo', function (factoryTwo) {
> factoryTwo.get('url1');
>
> var data = factoryTwo.data;
> }])
> .factory('factoryTwo', ['$http', function ($http) {
> var urls = {
> url1: 'http://url1',
> url2: 'http://url2',
> //...
> };
>
> var data = {};
>
> return {
> data: data,
> get: function (url) {
> if (!data[url]) {
> $http.get(urls[url]).then(function(response) {
> data[url] = response;
> });
> }
> }
> };
> }]);
>
> Hello,
>
> I am trying to build a website with angular. At this website if have some
> routes which require some different calls to an API. Now I search a
> flexible way to make this calls and inject the data to the different
> controller but don't load the data twice if 2 routes need the same api.
>
> I had 2 ideas to solve this problem:
>
> 1. Creating a factory/service which loads the data into the $rootscope
> after checking if the data was already loaded.
> (that's a possible way but doesn't look right in my eyes)
> 2. Creating a factory/service which loads the data into the
> factory/service after checking [...]
> (the problem is that Angular don't update the data automatically into
> the controller)
>
> Is there any way to solve this problem in a smart way?
>
>
>
--
You received this message because you are subscribed to the Google Groups
"AngularJS" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
To post to this group, send email to [email protected].
Visit this group at http://groups.google.com/group/angular.
For more options, visit https://groups.google.com/d/optout.
