zettapi_client/lib/directives/checkImage/checkImage.dir.js

Admin panel and client-side CRUD operations in angular to use with zettapi_server rest api to get started quickly in any CMS project.

app.directive('checkImage', function($http) {
    return {
        restrict: 'A',
        link: function(scope, element, attrs) {
            attrs.$observe('ngSrc', function(ngSrc) {
                if (!ngSrc) {
                    element.attr('src', attrs.imgDefault); // set default image
                } else {
                    $http.get(ngSrc).then(function() {
                        //alert('image exist');
                    }).catch(function() {
                        //alert('image not exist');
                        element.attr('src', attrs.imgDefault); // set default image
                    });
                }
            });
        }
    };
});