WebDev with Phoenix

Alexander Tchitchigin

Positive Technologies

def loop(), do: loop()

https://slides.com/alexanderletov/phoenix-intro/

Setup

• PostgreSQL
• https://elixir-lang.org/install.html

• $ mix local.hex

• $ mix archive.install hex phx_new 1.4.5

Production

• BEAM
• Battle-tested framework
• Batteries included
• Secrets management

Not-Production

• UI/UX
• Authentication
• Authorization
• Internationalization
• Testing

New Project

• $ mix phx.new taskbuster

• $ cd taskbuster

Project Setup

• Edit dev.exs

• $ mix deps.get # unless already run

• $ mix ecto.create

Project Run

• $ mix phx.server

• or

• $ iex -S mix phx.server

Accounts

• $ mix phx.gen.html Accounts User users name:string username:string:unique email:string:unique password:binary
  

• $ mix ecto.migrate

Tasks

• $ mix phx.gen.html Tasks Task tasks title:string description:text owner_id:references:users assignee_id:references:users
  

• $ mix ecto.migrate

Comments

• $ mix phx.gen.html Comments Comment comments body:text author_id:references:users task_id:references:tasks
  

• $ mix ecto.migrate

Channels

Via some manual labor. :)

End result

https://github.com/gabriel-fallen/taskbuster

And that's all folks! :)