LearnElixir.md

** ELIXIR BACKEND **

CMD IMPORTANTE

• mix phx.new PATH [--module or MODULE] [--app APP] #Create new Phoenix Project with flags 'https://hexdocs.pm/phoenix/Mix.Tasks.Phx.New.html' --no-html # No HTML views --no-webpack # No Webpack files for static asset building

• Ex : mix phx.new time_manager --app time_manager_app --module TimeManager --no-html --no-webpack

• mix phx.server #Launch server with flags 'https://hexdocs.pm/phoenix/Mix.Tasks.Phx.Server.html'

• mix phx.routes "nameRoute" #show all route or specific route 'https://hexdocs.pm/phoenix/Mix.Tasks.Phx.Routes.html'

• mix phx.gen.schema #Generated Ecto Schema & Migration

• Ex: mix phx.gen.schema Blog.Post(Schema Module) blog_posts(table) title:string views:integer (data)

• mix phx.gen.context #Generated a context with functions around an Ecto schema

• Ex : mix phx.gen.context Accounts(Context Module) User(Schema) users name:string age:integer(data)

• mix phx.gen.json #Generates controllers, views and context for JSON resource

• Ex : mix phx.gen.json Accounts(Context Module) User(Schema) users name:string age:integer(data)

DOC IMPORTANTE

• Define a Phoenix Router : https://hexdocs.pm/phoenix/Phoenix.Router.html
• Request of all application : https://hexdocs.pm/phoenix/Phoenix.Endpoint.html
• Phoenix controllers : https://hexdocs.pm/phoenix/Phoenix.Controller.html
• Define the View Layer of Phoenix : https://hexdocs.pm/phoenix/Phoenix.View.html
• Template : https://hexdocs.pm/phoenix/Phoenix.Template.html

Route Elixir : https://devhints.io/phoenix-routing

Show all route : mix phx.routers

scope "/", BootstrapWeb do pipe_through :browser

get "/users", UserController, :index

end

Other scopes may use custom stacks.

scope "/api", BootstrapWeb do pipe_through :api

resources "/users", UserController, except: [:new, :edit, :index]

scope "/tasks" do # api/tasks/*
 resources "/", TaskController, except: [:new, :edit, :update] #do
#   resources("/users", UserController, only: [:show])
#  end
  put("/:id", TaskController, :update)  # api/tasks/:id
  get("/users/:idUser", TaskUserController, :index) # /api/tasks/users/:idUser
end
#  get("/tasks", UserController, :index)
#  get("/tasks/:id", UserController, :show)
#  post("/tasks/", UserController, :create)
#  get("/tasks/users/:idUser", UserController, :show)

end end

Ecto

Mix Task

• mix ecto #Print Ecto tasks available
• mix ecto.create #Create the storage for the given repository :https://hexdocs.pm/ecto/Mix.Tasks.Ecto.Create.html Ex : mix ecto.create -r Custom.Repo
• mix ecto.drop #Drop the storage for the repo : https://hexdocs.pm/ecto/Mix.Tasks.Ecto.Drop.html Ex : mix ecto.drop -r Custom.Repo
• mix ecto.gen.repo #Generate the new repo(placed in the lib) : https://hexdocs.pm/ecto/Mix.Tasks.Ecto.Gen.Repo.html Ex : mix ecto.gen.repo -r Custom.Repo