Finding Records

Finding Records The Ember Data store provides an interface for retrieving records of a single type. Retrieving a Single Record Use store.findRecord() to retrieve a record by its type and ID. This will return a promise that fulfills with the requested record: var blogPost = this.get('store').findRecord('blog-post', 1); // => GET /blog-posts/1 Use store.peekRecord() to retrieve a record by its type and ID, without making a network request. This will return the record only if it is already p

DS.Store#findAll()

findAll (modelName, options) Promise Defined in addon/-private/system/store.js:1258 Available since 1.13.0 findAll asks the adapter's findAll method to find the records for the given type, and returns a promise which will resolve with all records of this type present in the store, even if the adapter only returns a subset of them. app/routes/authors.js import Ember from 'ember'; export default Ember.Route.extend({ model: function(params) { return this.store.findAll('author'); } });

DS.Model#adapterDidDirty()

adapterDidDirtyprivate Defined in addon/-private/system/model/model.js:655

Pushing Records into the Store

Pushing Records into the Store One way to think about the store is as a cache of all of the records that have been loaded by your application. If a route or a controller in your app asks for a record, the store can return it immediately if it is in the cache. Otherwise, the store must ask the adapter to load it, which usually means a trip over the network to retrieve it from the server. Instead of waiting for the app to request a record, however, you can push records into the store's cache ah

RegistryProxyMixin#registeredOptionsForType()

registeredOptionsForType (type) Objectpublic Defined in packages/ember-runtime/lib/mixins/registry_proxy.js:193 Return the registered options for all factories of a type. Parameters: type String Returns: Object options

DS.Store#findByIds()

findByIds (modelName, ids) Promiseprivate Defined in addon/-private/system/store.js:688 This method makes a series of requests to the adapter's find method and returns a promise that resolves once they are all loaded. Parameters: modelName String ids Array Returns: Promise promise

DS.JSONSerializer#extractErrors()

extractErrors (store, typeClass, payload, id) Object Defined in addon/serializers/json.js:1322 extractErrors is used to extract model errors when a call to DS.Model#save fails with an InvalidError. By default Ember Data expects error information to be located on the errors property of the payload object. This serializer expects this errors object to be an Array similar to the following, compliant with the JSON-API specification: { "errors": [ { "detail": "This username is alread

DS.Store#_generateId()

_generateId (modelName, properties) Stringprivate Defined in addon/-private/system/store.js:361 If possible, this method asks the adapter to generate an ID for a newly created record. Parameters: modelName String properties Object from the new record Returns: String if the adapter can generate one, an ID

Enumerable#uniqBy()

uniqByEmber.Enumerablepublic Defined in packages/ember-runtime/lib/mixins/enumerable.js:1082 Returns a new enumerable that contains only items containing a unique property value. The default implementation returns an array regardless of the receiver type. let arr = [{ value: 'a' }, { value: 'a' }, { value: 'b' }, { value: 'b' }]; arr.uniqBy('value'); // [{ value: 'a' }, { value: 'b' }] Returns: Ember.Enumerable

Displaying the Keys in an Object

Displaying the Keys in an Object If you need to display all of the keys or values of a JavaScript object in your template, you can use the {{#each-in}} helper: /app/components/store-categories.js import Ember from 'ember'; export default Ember.Component.extend({ willRender() { // Set the "categories" property to a JavaScript object // with the category name as the key and the value a list // of products. this.set('categories', { 'Bourbons': ['Bulleit', 'Four Roses', '