Ember Data

Oleg Yaroshevych, 2014

@yaroshevych

Web Framework MVC* Single Page Apps

What is Ember.js

Application Run Loop Object Model MVC* Pattern Ember Cli

Core concepts

Ember Inspector

Ember Data

A data persistence library Models & relationships Data-agnostic

Key features

Client cache Models lifecycle Data & metadata Filters & queries

Store

Identity Map

App.User = DS.Model.extend({ name: DS.attr(‘string’), active: DS.attr('boolean', { defaultValue: false }), comments: DS.hasMany(‘comment'), selected: false});

Model

RelationshipsN:1, 1:N, N:M !!!

Async Side loading Explicit inverses

comments: DS.hasMany(‘comment’) user: DS.belongsTo(‘user')

Model lifecycle

Customization

REST by default FixtureAdapter HTTP headers URLs

Adapters Know how to talk to the server

Normalize names Transform values Handle relationships

Serializers

Demo/yaroshevych/resume-builder

Resources

emberjs.com emberwatch.com emberweekly.com

Thank You