Packages

cdn

0.0.1
0.1.6 0.1.3 0.1.2 0.1.1 0.1.0 0.0.4 0.0.3 0.0.2 0.0.1

Content Delivery Network Package for Elixir

HexDocs

Current section

Files

Jump to
Readme
9 Versions
4 Dependencies
Dependants
Files
Activity
cdn lib helpers.ex
Raw

lib/helpers.ex 

defmodule Cdn.Helpers do

  @moduledoc false



  @doc ~S"""


   Generate static file path.





  ## Examples





    iex> Application.put_env(:cdn, :bypass, true)


    iex> Cdn.Helpers.cdn("/css/app.css")


    "/css/app.css"





    iex> Cdn.Helpers.cdn("/css/app.css", true)


    "/css/app.css"





    iex> Application.put_env(:cdn, :cloudfront_url, "http://cdn.example.com")


    ...> Cdn.Helpers.cdn("/css/app.css", false)


    "http://cdn.example.com/css/app.css"





    iex> Cdn.Helpers.cdn("/css/app.css", true, "https://cloudfront.net")


    "/css/app.css"





    iex> Cdn.Helpers.cdn("/css/app.css", false, "https://cloudfront.net")


    "https://cloudfront.net/css/app.css"





    iex> Application.put_env(:cdn, :bypass, false)


    iex> Application.put_env(:cdn, :cloudfront_url, "http://example.cloudfront.net")


    ...> Cdn.Helpers.cdn("/css/app.css")


    "http://example.cloudfront.net/css/app.css"


  """

  def cdn(path), do: cdn(path, bypass?)

  def cdn(path, true = _bypass, _host), do: "#{path}"

  def cdn(path, false = _bypass, host), do: "#{host}#{path}"

  def cdn(path, nil = _bypass), do: path

  def cdn(path, true = _bypass), do: path

  def cdn(path, false = _bypass), do: "#{Application.get_env(:cdn, :cloudfront_url)}#{path}"



  defp bypass?, do: Application.get_env(:cdn, :bypass)





end