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urbit_ex

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Elixir package to connect to a running Urbit instance

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urbit_ex lib types graph.ex
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lib/types/graph.ex 

defmodule UrbitEx.Graph do

  alias UrbitEx.{Node}

  @derive Jason.Encoder





  # def new(graph) do

  #   # :gb_trees . Some day.

  # end



  def to_list(nil), do: []



  def to_list(graph) do

    Map.keys(graph)

    |> Enum.map(&(graph[&1] |> Map.put(:index, &1)))

    |> Enum.map(&Node.new(&1, &1.index))

  end



  def weed(nil), do: nil



  def weed(graph) when is_map(graph) do

   Map.new(graph, &do_weed/1) |> Map.delete(:nil)

  end



  def do_weed({k, %{"children" => children, "post" => post}}) do

    if !is_map(post) do

      {:nil, nil}

    else

      {k, %{"children" => weed(children), "post" => post}}

    end

  end



end