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Created November 9, 2015 17:29
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Filtering hasMany Async Relationships in Ember // source http://jsbin.com/busoje
Raw
index.html
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Filtering hasMany Async Relationships in Ember</title>
<link rel="stylesheet" href="http://cdnjs.cloudflare.com/ajax/libs/normalize/3.0.1/normalize.css">
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<script src="http://builds.emberjs.com/tags/v2.1.0/ember-template-compiler.js"></script>
<script src="http://builds.emberjs.com/tags/v2.1.0/ember.js"></script>
<script type="text/javascript" src="http://builds.emberjs.com/tags/v2.1.0/ember-data.js"></script>
<script type="text/javascript" src="http://cdnjs.cloudflare.com/ajax/libs/jquery-mockjax/1.5.3/jquery.mockjax.js"></script>
<style id="jsbin-css">
/* Put your CSS here */
html, body {
margin: 20px;
}
</style>
</head>
<body>
<script type="text/x-handlebars">
<h2>Filtering hasMany Async Relationships in Ember</h2>
<small>Ember version: 2.1</small>
<p>This simple example demonstrates how you can filter results depending on a hasMany relationship.</p>
<p>By clicking on the names of the pets you can filter the owners.</p>
{{outlet}}
</script>
<script type="text/x-handlebars" data-template-name="index">
<h3>All Owners</h3>
<ul>
{{#each owners as |owner|}}
<li>
{{owner.name}}
<ul>
{{#each owner.pets as |pet|}}
<li>{{#link-to 'index' (query-params petName=pet.name)}}{{pet.name}}{{/link-to}}</li>
{{/each}}
</ul>
</li>
{{/each}}
</ul>
<h3>Owners with a pet called {{input value=petName}}</h3>
{{#if filteredOwners.isPending}}
<p>Loading owners...</p>
{{else}}
<ul>
{{#each filteredOwners as |owner|}}
<li>
{{owner.name}}
</li>
{{else}}
<li>No owners found...</li>
{{/each}}
</ul>
{{/if}}
</script>
<script id="jsbin-javascript">
var App = Ember.Application.create();
App.ApplicationAdapter = DS.RESTAdapter.extend({});
App.IndexRoute = Ember.Route.extend({
model: function() {
return this.store.findAll('owner');
}
});
App.IndexController = Ember.Controller.extend({
queryParams: ['petName'],
petName: 'Tom',
owners: Ember.computed.alias('model'),
filteredOwners: Ember.computed('petName', '[email protected].{id, name}', function() {
var petName = this.get('petName');
return DS.PromiseArray.create({
promise: Ember.RSVP.filter(this.get('model').toArray(), owner => {
return owner.get('pets').then(pets => {
return pets.isAny('name', petName);
});
})
});
})
});
App.Owner = DS.Model.extend({
name: DS.attr('string'),
pets: DS.hasMany('pet', {async: true}),
});
App.Pet = DS.Model.extend({
name: DS.attr('string'),
owners: DS.hasMany('owner', {async: true})
});
$.mockjax({
url: '/owners',
responseText: {
owners: [
{
id: 1,
name: 'John',
pets: [1, 2]
},
{
id: 2,
name: 'Sarah',
pets: [3, 1]
},
{
id: 3,
name: 'Chris',
pets: [4, 3]
},
]
}
});
$.mockjax({
url: '/pets/1',
responseText: {
pet: {
id: 1,
name: 'Tom',
owners: [1, 2]
}
}
});
$.mockjax({
url: '/pets/2',
responseText: {
pet: {
id: 2,
name: 'Sigmund',
owners: [1]
}
}
});
$.mockjax({
url: '/pets/3',
responseText: {
pet: {
id: 3,
name: 'Rocky',
owners: [2, 3]
}
}
});
$.mockjax({
url: '/pets/4',
responseText: {
pet: {
id: 4,
name: 'Buster',
owners: [3]
}
}
});
</script>
<script id="jsbin-source-html" type="text/html"><!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Filtering hasMany Async Relationships in Ember</title>
<link rel="stylesheet" href="http://cdnjs.cloudflare.com/ajax/libs/normalize/3.0.1/normalize.css">
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"><\/script>
<script src="http://builds.emberjs.com/tags/v2.1.0/ember-template-compiler.js"><\/script>
<script src="http://builds.emberjs.com/tags/v2.1.0/ember.js"><\/script>
<script type="text/javascript" src="http://builds.emberjs.com/tags/v2.1.0/ember-data.js"><\/script>
<script type="text/javascript" src="//cdnjs.cloudflare.com/ajax/libs/jquery-mockjax/1.5.3/jquery.mockjax.js"><\/script>
</head>
<body>
<script type="text/x-handlebars">
<h2>Filtering hasMany Async Relationships in Ember</h2>
<small>Ember version: 2.1</small>
<p>This simple example demonstrates how you can filter results depending on a hasMany relationship.</p>
<p>By clicking on the names of the pets you can filter the owners.</p>
{{outlet}}
<\/script>
<script type="text/x-handlebars" data-template-name="index">
<h3>All Owners</h3>
<ul>
{{#each owners as |owner|}}
<li>
{{owner.name}}
<ul>
{{#each owner.pets as |pet|}}
<li>{{#link-to 'index' (query-params petName=pet.name)}}{{pet.name}}{{/link-to}}</li>
{{/each}}
</ul>
</li>
{{/each}}
</ul>
<h3>Owners with a pet called {{input value=petName}}</h3>
{{#if filteredOwners.isPending}}
<p>Loading owners...</p>
{{else}}
<ul>
{{#each filteredOwners as |owner|}}
<li>
{{owner.name}}
</li>
{{else}}
<li>No owners found...</li>
{{/each}}
</ul>
{{/if}}
<\/script>
</body>
</html>
</script>
<script id="jsbin-source-css" type="text/css">/* Put your CSS here */
html, body {
margin: 20px;
}
</script>
<script id="jsbin-source-javascript" type="text/javascript">var App = Ember.Application.create();
App.ApplicationAdapter = DS.RESTAdapter.extend({});
App.IndexRoute = Ember.Route.extend({
model: function() {
return this.store.findAll('owner');
}
});
App.IndexController = Ember.Controller.extend({
queryParams: ['petName'],
petName: 'Tom',
owners: Ember.computed.alias('model'),
filteredOwners: Ember.computed('petName', '[email protected].{id, name}', function() {
var petName = this.get('petName');
return DS.PromiseArray.create({
promise: Ember.RSVP.filter(this.get('model').toArray(), owner => {
return owner.get('pets').then(pets => {
return pets.isAny('name', petName);
});
})
});
})
});
App.Owner = DS.Model.extend({
name: DS.attr('string'),
pets: DS.hasMany('pet', {async: true}),
});
App.Pet = DS.Model.extend({
name: DS.attr('string'),
owners: DS.hasMany('owner', {async: true})
});
$.mockjax({
url: '/owners',
responseText: {
owners: [
{
id: 1,
name: 'John',
pets: [1, 2]
},
{
id: 2,
name: 'Sarah',
pets: [3, 1]
},
{
id: 3,
name: 'Chris',
pets: [4, 3]
},
]
}
});
$.mockjax({
url: '/pets/1',
responseText: {
pet: {
id: 1,
name: 'Tom',
owners: [1, 2]
}
}
});
$.mockjax({
url: '/pets/2',
responseText: {
pet: {
id: 2,
name: 'Sigmund',
owners: [1]
}
}
});
$.mockjax({
url: '/pets/3',
responseText: {
pet: {
id: 3,
name: 'Rocky',
owners: [2, 3]
}
}
});
$.mockjax({
url: '/pets/4',
responseText: {
pet: {
id: 4,
name: 'Buster',
owners: [3]
}
}
});
</script></body>
</html>
Raw
jsbin.busoje.css
/* Put your CSS here */
html, body {
margin: 20px;
}
Raw
jsbin.busoje.js
var App = Ember.Application.create();
App.ApplicationAdapter = DS.RESTAdapter.extend({});
App.IndexRoute = Ember.Route.extend({
model: function() {
return this.store.findAll('owner');
}
});
App.IndexController = Ember.Controller.extend({
queryParams: ['petName'],
petName: 'Tom',
owners: Ember.computed.alias('model'),
filteredOwners: Ember.computed('petName', '[email protected].{id, name}', function() {
var petName = this.get('petName');
return DS.PromiseArray.create({
promise: Ember.RSVP.filter(this.get('model').toArray(), owner => {
return owner.get('pets').then(pets => {
return pets.isAny('name', petName);
});
})
});
})
});
App.Owner = DS.Model.extend({
name: DS.attr('string'),
pets: DS.hasMany('pet', {async: true}),
});
App.Pet = DS.Model.extend({
name: DS.attr('string'),
owners: DS.hasMany('owner', {async: true})
});
$.mockjax({
url: '/owners',
responseText: {
owners: [
{
id: 1,
name: 'John',
pets: [1, 2]
},
{
id: 2,
name: 'Sarah',
pets: [3, 1]
},
{
id: 3,
name: 'Chris',
pets: [4, 3]
},
]
}
});
$.mockjax({
url: '/pets/1',
responseText: {
pet: {
id: 1,
name: 'Tom',
owners: [1, 2]
}
}
});
$.mockjax({
url: '/pets/2',
responseText: {
pet: {
id: 2,
name: 'Sigmund',
owners: [1]
}
}
});
$.mockjax({
url: '/pets/3',
responseText: {
pet: {
id: 3,
name: 'Rocky',
owners: [2, 3]
}
}
});
$.mockjax({
url: '/pets/4',
responseText: {
pet: {
id: 4,
name: 'Buster',
owners: [3]
}
}
});
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