Created
June 20, 2014 11:09
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One-Many Ember Data Relationship (Fixture Adapter)
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta name="description" content="[add your bin description]" /> | |
| <meta charset=utf-8 /> | |
| <title>JS Bin</title> | |
| <script src="http://code.jquery.com/jquery-2.0.2.js"></script> | |
| <script src="http://builds.handlebarsjs.com.s3.amazonaws.com/handlebars-v1.3.0.js"></script> | |
| <script src="http://builds.emberjs.com/tags/v1.5.0/ember.js"></script> | |
| <script src="http://builds.emberjs.com/beta/ember-data.js"></script> | |
| </head> | |
| <body> | |
| <script type="text/x-handlebars" data-template-name="application"> | |
| <h1>Ember Data there?</h1> | |
| This is an example of hasMany - belongsTo</br> | |
| See comments and output</br></br> | |
| {{outlet}} | |
| </script> | |
| <script type="text/x-handlebars" data-template-name="index"> | |
| HERE IS A LIST of Customers: | |
| <ul> | |
| {{#each}} | |
| <li>{{id}} {{name}}</li> | |
| <ul> | |
| {{#each order in orders}} | |
| <li>{{order.name}}</li> | |
| {{/each}} | |
| </ul> | |
| {{/each}} | |
| </ul> | |
| <button {{action showOrders}}>Show</button> | |
| HERE IS A LIST of Orders: | |
| <ul> | |
| {{#each order in controller.orders}} | |
| <li>{{order.id}} {{order.name}} ordered by {{order.customer.name}}</li> | |
| {{/each}} | |
| </ul> | |
| </script> | |
| </body> | |
| </html> | |
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| App = Ember.Application.create({LOG_TRANSITIONS: true}); | |
| App.ApplicationAdapter = DS.FixtureAdapter.extend({}); | |
| App.Router.map(function() { | |
| }); | |
| App.Customer = DS.Model.extend({ | |
| name: DS.attr('string'), | |
| orders: DS.hasMany("order", {async: true}) //needs async true to load required data on its own | |
| }); | |
| App.Customer.FIXTURES = [ | |
| { | |
| id: 1, | |
| name: "Harry", | |
| orders: [1,3] | |
| }, | |
| { | |
| id: 2, | |
| name: "Ron", | |
| orders: [2,3] //3 belongsTo only Harry; this should not work | |
| } | |
| ]; | |
| App.Order = DS.Model.extend({ | |
| name: DS.attr('string'), | |
| customer: DS.belongsTo('customer') | |
| }); | |
| App.Order.FIXTURES = [ | |
| { | |
| id: 1, | |
| name: "Butterbeer T23" //, | |
| //customer: 1 ------------>Commenting out still works | |
| }, | |
| { | |
| id: 2, | |
| name: "Chocolate Frogs T24", | |
| customer: 2 | |
| }, | |
| { | |
| id: 3, | |
| name: "Liquorice Cakes T72", | |
| customer: 1 | |
| } | |
| ]; | |
| /* | |
| App.Item = DS.Model.extend({ | |
| name: DS.attr('string'), | |
| orderlines: DS.hasMany("orderline") | |
| }); | |
| */ | |
| App.IndexRoute = Ember.Route.extend({ | |
| model: function(){ | |
| return this.store.find('customer'); | |
| } | |
| }); | |
| App.IndexController = Ember.ArrayController.extend({ | |
| orders: null, | |
| actions: { | |
| showOrders: function(){ | |
| console.log('hello there'); | |
| this.set('orders', this.get('store').find('order')); | |
| } | |
| } | |
| }); |
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