Posts.ex

defmodule Posts do

  defrecord BlogPost, id: nil, title: nil, publishedOn: nil

  defmodule FakeData do
    def allPosts do
      [
        BlogPost.new(id: 1,title: "Blog post one"  ,publishedOn: "20130201"),
        BlogPost.new(id: 2,title: "Blog post two"  ,publishedOn: "20130202"),
        BlogPost.new(id: 3,title: "Blog post three",publishedOn: "20130312"),
        BlogPost.new(id: 4,title: "Blog post four" ,publishedOn: "20130404"),
        BlogPost.new(id: 5,title: "Blog post five" ,publishedOn: "20130510"),
        BlogPost.new(id: 6,title: "Blog post six"  ,publishedOn: "20130520"),
        BlogPost.new(id: 7,title: "Blog post seven",publishedOn: "20130521"),
        BlogPost.new(id: 8,title: "Blog post eight",publishedOn: "20130522")
      ]
    end
  end

  defmodule Queries do
    def recentPosts() do
      recentPosts 5
    end
	  
    def recentPosts(n) do
      FakeData.allPosts
      |> Enum.sort(fn x,y -> x.publishedOn < y.publishedOn end)
      |> Enum.take(n)
    end	  

  end

end