http.ex

defmodule HTTPHelper do
  defmacro generate(name) do
    names = name <> "s"
    camel = Mix.Utils.camelize(name)
    camels = Mix.Utils.camelize(names)
    mod = Module.concat([camel])
    mods = Module.concat([camels])

    quote do
      get "/#{unquote(names)}", {Api.Resource.Cases, unquote(mods)},
      service: Api.Service.unquote(mod),
      read: {Api.Resource.Cases.Read, unquote(mods).Read},
      create: {Api.Resource.Cases.Create, unquote(mods).Create},
      delete: {Api.Resource.Cases.Delete, unquote(mods).Delete}

      post "/#{unquote(names)}", {Api.Resource.Cases.Create, unquote(mods).Create},
      service: Api.Service.unquote(mod),
      read: {Api.Resource.Cases.Read, unquote(mods).Read}

      get "/#{unquote(names)}/:item", {Api.Resource.Cases.Read, unquote(mods).Read},
      service: Api.Service.unquote(mod),
      delete: {Api.Resource.Cases.Delete, unquote(mods).Delete}

      delete "/#{unquote(names)}/:item", {Api.Resource.Cases.Delete, unquote(mods).Delete},
      service: Api.Service.unquote(mod),
      index: {Api.Resource.Cases, unquote(mods)}
    end
  end
end

defmodule Api.HTTP do
  use PoeApi.HTTP
  import HTTPHelper

  get "/", Api.Resource.Root

  generate "change_request"
  generate "service_request"
  generate "incident"
end