defmodule Merchant.Helpers do
  @moduledoc """
  Helper functions for the Merchant API
  """

  @spec to_struct(any(), module()) :: list(struct()) | struct() | nil
  def to_struct(data, struct) when is_list(data),
    do: Enum.map(data, &Mappable.to_struct(&1, struct))

  def to_struct(data, struct) when is_map(data), do: Mappable.to_struct(data, struct)

  def to_struct(_, _), do: nil
end