Modifying the $scope within a controller

I need to update the $scope within the controller based on the object that is being clicked. The current code looks like this:

var blogApp = angular.module('blogApp', ['ngSanitize', 'ngRoute']);

blogApp.controller('blogPostsCtrl', function($scope, $http) {   
    $http.get('http://jsonplaceholder.typicode.com/posts').success(function(data) {
        $scope.posts = data;
        $scope.postsLoaded = 'article--loaded';
    });

    $scope.getPost = function(postID) {
        var currentPost = document.getElementById('post-'+postID);
        $scope.postsLoaded = 'article--loaded';

        $http.get('http://jsonplaceholder.typicode.com/posts/'+postID).success(function(data) {
            $scope.body = data.body;
            currentPost.insertAdjacentHTML('beforeend', '<div class="body body--hidden" id="body-'+postID+'">'+$scope.body+'</div>');

            var currentBody = document.getElementById('body-'+postID);
            setTimeout(function() { currentBody.className = currentBody.className + ' body--visible'; }, 1000); 
            currentPost.classname = 'article one-half desk-one-whole';
        });
    };
});

html:

<div class="site-wrapper">
    <div class="grid-wrapper" ng-controller="blogPostsCtrl">
        <article ng-repeat="post in posts" ng-class="postsLoaded" class="article one-half desk-one-whole" id="post-{{post.id}}" ng-click="getPost(post.id)">
            <header><h2>{{post.title}}</h2></header>
        </article>
    </div>
</div>

In the code above, I am using the getPost function inside the controller and referring to the global wrapper's $scope. How can I ensure it only updates for the specific object being clicked? As a new Angular user, any guidance would be greatly appreciated! :-)

Answer №1

After reading @Matthew Green's response, I can understand why your question may be a bit confusing. It seems like the solution lies in using directives. You will need to create a directive and assign it to its own $scope.

I hope this information proves helpful to you.

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