Architecting Angular Applications with Redux，RxJS，and NgRx

封面

Title Page

Copyright and Credits

Architecting Angular Applications with Redux RxJS and NgRx

Packt Upsell

Why subscribe?

PacktPub.com

Foreword

Contributors

About the author

About the reviewers

Packt is searching for authors like you

Preface

Who this book is for

What this book covers

To get the most out of this book

Download the example code files

Conventions used

Get in touch

Reviews

Quick Look Back at Data Services for Simple Apps

Model-View-Controller – the pattern we all know

Cohesion and coupling – establishing a common language

Explaining the components of MVC

The model

The view

The controller

Interactions – the behavior between the components

MVC summary

An MVC flow in Angular

The model

The component – a controller and a building block

First responder to a route

Used as a building block

Components from an architectural standpoint

NgModule – our new facade (and some other bits)

Using ES2015 modules

Consuming a module

An Angular example

Multiple exports

The default import/export

Renaming imports

The service

Service without dependencies

Service with dependencies

Dependency Injection

Dependency Injection in Angular using providers

Overriding an existing construct

Overriding at runtime

Overriding constants

Resolving your dependencies with @Injectable

Fetching and persisting data with HTTP – introducing services with Observables

Fetching data with the HTTP service

Summary

1.21 Gigawatt – Flux Pattern Explained

Core concepts overview

A uniform data flow

Action – capture the intent

Dispatcher – the spider in the web

Listening to the dispatcher

The store – managing state data retrieval and callbacks

The view

Demoing a uniform data flow

Creating a selection view

Adding the dispatcher

Adding the store

Adding a selected view

Running the demo

Adding more actions to our flow

Cleaning up the view

Cleaning up the store

Adding EventEmitter

Adding to and cleaning up the register method

Further improvements

Adding immutability

Summarizing

Adding AJAX calls

An even bigger solution

Summary

Asynchronous Programming

The callback pattern

The callback pattern on the web

The callback pattern in Node.js

Problems with structuring async code – callback hell

Promises

Thenables

Handling rejected promises

Chaining – dealing with several promises

Asynchronous libraries

Async library

async.map()

async.parallel()

async.series()

Async/await

Summary

Functional Reactive Programming

Functional programming versus imperative programming

Imperative programming versus declarative programming

First-class higher-order functions

Pure functions