Reputation: 595
I'm using an Angular Service to return a promise object, then I'm adding to the data, but the view is not update with the newly added element without a page refresh.
How can I make the $scope.articles refresh in the view without a page refresh?
View:
<table class="table table-border">
<tr>
<th>Title</td>
<th>Author</th>
<th>Date</th>
<th>Delete</th>
<th>View</th>
</tr>
<tr data-ng-repeat="article in articles">
<td data-ng-bind="article.title"><a data-ng-href="/articles/{{article._id}}">{{article.title}}</td>
<td data-ng-bind="article.user.displayName">{{article.user.displayName}}</td>
<td>{{article.created | date:'mediumDate'}}</td>
<td><button class="btn btn-warning" ng-click="remove(article)">Delete</td>
<td><button class="btn btn-danger" ui-sref="listArticles.viewArticle({articleId: article._id})">View</td>
</tr>
</table>
Controller:
angular.module('articles').controller('ArticlesController', ['$scope', '$stateParams', '$location', 'Authentication', 'Articles', 'myAppointment',
function($scope, $stateParams, $location, Authentication, Articles, myAppointment) {
$scope.authentication = Authentication;
$scope.articles = {};
$scope.myAppointment = myAppointment;
$scope.find = function() {
$scope.articles = Articles.query();
};
//initially runs to fill the data on the page.
$scope.find();
$scope.create = function() {
var article = new Articles({
title: this.title,
content: this.content
});
article.$save(function(response) {
//I'm trying to run $scope.find() again to refresh the data in $scope.articles - it shows up in the console but not in the view?
$scope.find();
console.log($scope.articles);
$location.path('articles');
$scope.title = '';
$scope.content = '';
}, function(errorResponse) {
$scope.error = errorResponse.data.message;
});
};
EDIT
added the Articles resource:
'use strict';
//Articles service used for communicating with the articles REST endpoints
angular.module('articles').factory('Articles', ['$resource',
function($resource) {
return $resource('articles/:articleId', {
articleId: '@_id'
}, {
update: {
method: 'PUT'
}
});
}
]);
also the server controller processing and responding to the request in Node is:
exports.list = function(req, res) {
Article.find().sort('-created').populate('user', 'displayName').exec(function(err, articles) {
if (err) {
return res.status(400).send({
message: errorHandler.getErrorMessage(err)
});
} else {
console.log(articles);
res.json(articles);
}
});
};
Does this need a resolve? Would appreciate if someone could help as I don't know how to use resolves.
EDIT:
I'm now wondering whether this is a routing issue as I have the create state a a child of the list state - perhaps??
function($stateProvider) {
// Articles state routing
$stateProvider.
state('listArticles', {
url: '/articles',
templateUrl: 'modules/articles/views/list-articles.client.view.html'
}).
state('listArticles.createArticle', {
url: '/create',
templateUrl: 'modules/articles/views/create-article.client.view.html'
Thanks
Upvotes: 0
Views: 198
Reputation:
Change your find function to this
$scope.find = function() {
Articles.query({}, function (response) {
// Will update scope, function will be called if http status === 200
$scope.articles = response;
}, function () {
// This is a error function will called if http status != 200
});
};
Query function will not return anything, you need to set data in a callback, so you can pass two functions as success and error or use a promise with two functions too:
$scope.find = function() {
Articles.query().$then(function (response) {
// Will update scope, function will be called if http status === 200
$scope.articles = response;
}, function () {
// This is a error function will called if http status != 200
});
};
Data is set when request is complet so scope will be updated
Upvotes: 2