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Phoenix Web Development : Create rich web applications using functional programming techniques with Phoenix and Elixir.
The Phoenix web development framework is an object-oriented application development tool written in Elixir. With Elixir and Phoenix, you build your application the right way, ready to scale and ready for the increasing demands of real-time web applications. If you have some knowledge of Elixir, have...
| Clasificación: | Libro Electrónico |
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| Autor principal: | |
| Otros Autores: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Birmingham :
Packt Publishing,
2018.
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| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Cover; Title Page; Copyright and Credits; Packt Upsell; Contributors; Table of Contents; Preface; Chapter 1: A Brief Introduction to Elixir and Phoenix; Introducing IEx and Elixir; What is IEx?; Variables in Elixir; Immutability in Elixir; Understanding the different types in Elixir; Getting more information with the i helper; Getting more information with the h helper; Using IEx and helpers to understand types; Your objects have no power here; Introduction to Phoenix; Installing Phoenix 1.3; Creating a new Phoenix project; Running the Phoenix Mix Task.
- Running the Phoenix server for the first timePhoenix's default application structure; Configuration files; Assets files; Private files; Tests; Other directories; The most important directory: lib; A note about how data flows in Phoenix; Summary; Chapter 2: Building Controllers, Views, and Templates; Understanding the flow of Phoenix connections; Creating our Social Voting project; Creating a poll controller; Understanding the controller's structure; Building the poll controller; Understanding templates; Passing data to our templates; Writing controller tests.
- Understanding the code behind testsWriting the poll controller test; Summary; Chapter 3: Storing and Retrieving Vote Data with Ecto Pages; Understanding the role of schemas; Creating a new migration; Creating the Polls table migration; Creating our Options table migration; Creating our Poll schema; Testing our Poll schema; Creating our Option schema; Understanding the gotchas of associations; Understanding the role of contexts; Creating a Votes context; Grabbing a list of data; Understanding Ecto query writing; Hooking up the context to our controller; Creating a new poll.
- Creating the new action in the controllerCreating our create function; Writing our unit tests; Summary; Chapter 4: Introducing User Accounts and Sessions; Adding user accounts; Designing our user schema; Creating our user schema; Creating our accounts context; Writing our user unit tests; Creating a user signup page; Creating the routes; Creating the controller code (with tests); Setting up the password functionality; Installing Comeonin; Adding Comeonin to the user schema file; Updating our tests; Updating the UI to include password fields; Creating a user login page.
- Building our create session functionWriting session controller tests; Summary; Chapter 5: Validations, Errors, and Tying Loose Ends; Connecting polls to users; Creating the migration; Modifying the schemas; Fixing broken poll tests; Sending a user ID through the controller; Retrieving data from sessions; Writing our Poll Controller's tests; Restricting access via sessions; Working with validations and errors; Making usernames unique; Writing custom validations; Displaying validation errors in our forms; Summary; Chapter 6: Live Voting with Phoenix; Building channels and topics in Phoenix.