Ember: Loop through records in one model to display records in other model?

时间:2015-09-01 22:54:58

标签: ember.js ember-data

A simplified version of the data models I'm working with:

Browser

var Browser = DS.Model.extend({
  name: DS.attr('string'),
  versions: DS.hasMany('version', {async: true}),
});

Version

var Version = DS.Model.extend({
    browser: DS.belongsTo('browser', {async: true}),
    number: DS.attr('string'),
    supports: DS.hasMany('support', {async: true}),
}

Support

var Support = DS.Model.extend({
    support: DS.attr('string'), // yes, no, partial
    version: DS.belongsTo('version', {async: true}),
    feature: DS.belongsTo('feature', {async: true})
});

Feature

var Feature = DS.Model.extend({
    name: DS.attr('string'),
    supports: DS.hasMany('support', {async: true}),
});

I want to allow the user to select a feature and then display support information for all browser versions. Something like this:

Support for featureName in browserName:
- version 4: yes
- version 3: partial
- version 2: no
- version 1: no

My current setup has nested routes features/:feature_id/:browser_id

I will have all of the records for browser and version but there are too many records in support to download them all from the API.

How can I loop through all the browser.versions and display all the feature.supports that match that version?

0 个答案:

没有答案