falood/Router Step 1.md

Last active March 11, 2017 15:47

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Macro in maru step by step: Router

Raw

get :path do
  IO.puts 1
end

compile to

def route(%Plug.Conn{method: "GET", path_info: ["path"]}, _) do
  IO.puts 1
end

Raw

Router Step 2.md

namespace :path0 do
  namespace :path1 do
    get :path2 do
      IO.puts 1
    end
  end
  
  post :path3 do
    IO.puts 2
  end
end

compile to

def route(%Plug.Conn{method: "GET", path_info: ["path0", "path1", "path2"]}, _) do
  IO.puts 1
end

def route((%Plug.Conn{method: "POST", path_info: ["path0", "path3"]}, _) do
  IO.puts 2
end

Raw

Router Step 3.md

defmodule A do
  namespace :path1 do
    get :path2 do
      IO.puts 1
    end
  end
end

defmodule B do
  namespace :path0 do
    mount A
  end
end

compile to

defmodule B do
  def route(%Plug.Conn{method: "GET", path_info: ["path0", "path1", "paht2"]}, _) do
    IO.puts 1
  end
end