defmodule Ondix.Kitchensink do
  def flow() do
    [
      Ondix.Entities.Artiste,
      Ondix.Entities.ArtisteType,
      Ondix.Entities.Compositeur,
      Ondix.Entities.Concert,
      Ondix.Entities.Distribution,
      Ondix.Entities.Genre,
      Ondix.Entities.Lieu,
      Ondix.Entities.Oeuvre,
      Ondix.Entities.Representation,
      Ondix.Entities.Saison
    ]
      |> Enum.map(fn mod -> Task.async(fn -> [mod.get(1, []), mod.list([], 0)] end) end)
      |> Enum.map(fn task -> Task.await(task) end)
      |> List.flatten
      |> Enum.map(&clean_collections/1)
  end

  def clean_collections(%Ondix.Collection{} = c), do: %Ondix.Collection{c | data: [List.first(c.data)]}
  def clean_collections(a), do: a
end