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dilute

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Absinthe integration based on Ecto schema

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dilute lib dilute adapter struct.ex
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lib/dilute/adapter/struct.ex 

defmodule Dilute.Adapter.Struct do

  @moduledoc false

  use Dilute.Adapter



  @impl Dilute.Adapter

  def applicable?(module) do

    function_exported?(module, :types, 0)

  rescue

    FunctionClauseError -> false

  end



  @impl Dilute.Adapter

  def fields(module) do

    for {field, type} <- module.types() do

      {card, mapped_type, type} = map_type(type)



      {field, card, mapped_type, type}

    end

  end



  def map_type([type]) when not is_list(type) do

    {_card, mapped_type, type} = map_type(type)



    {:many, mapped_type, type}

  end



  def map_type(type) do

    if applicable?(type) do

      {:one, :"$module", type}

    else

      {:one, Dilute.Adapter.Ecto.map_type(type), type}

    end

  end

end