I’m trying to display a list of projects using backbone.js.
Basically, backbone should be able to .fetch() the projects into the Projects collection.
This works, as I can tell from the async request which is filled with projects.
But, how do I approach rendering them on page load? There’s not much documentation about using the reset() method for ‘bootstrapped models’. Any help is appreciated! Thanks.
app.js:
var oldSync = Backbone.sync;
Backbone.sync = function(method, model, success, error){
var newSuccess = function(resp, status, xhr){
if(xhr.statusText === "CREATED"){
var location = xhr.getResponseHeader('Location');
return $.ajax({
url: location,
success: success
});
}
return success(resp);
};
return oldSync(method, model, newSuccess, error);
};
(function($) {
window.Project = Backbone.Model.extend({});
window.Projects = Backbone.Collection.extend({
model: Project,
url: PROJECT_ENDPOINT,
parse: function(data) {
return data.objects;
}
});
window.ProjectView = Backbone.View.extend({
tagName: 'li' ,
className: 'project',
initialize: function() {
_.bindAll(this, 'render');
this.model.bind('change', this.render);
this.projects = new Projects();
this.projects.fetch(function(data) {
console.log("haha");
});
this.template = _.template($('#project-template').html());
},
render: function() {
var renderedContent = this.template(this.model.toJSON());
$(this.el).html(renderedContent);
return this;
}
});
})(jQuery);
Template:
.........
<script>
PROJECT_ENDPOINT = "{% url api_dispatch_list resource_name="project" %}";
</script>
<script type="text/template" charset="utf-8" id="project-template">
<span class="project-title"><%= title %></span>
</script>
</head>
<body>
<div id="container"></div>
</body>
</html>
You can add bootstrapped models to the template:
And then in your view constructor replace
this.projects.fetch(...)withthis.projects.reset(INITIAL_DATA)