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justify

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Validate unstructured data with Elixir

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justify lib justify validators inclusion.ex
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lib/justify/validators/inclusion.ex 

defmodule Justify.Validators.Inclusion do

  @moduledoc false



  @default_message "is invalid"



  def call(dataset, field, enum, opts \\ []) do

    dataset = Justify.Dataset.new(dataset)



    value = Map.get(dataset.data, field)



    message = Keyword.get(opts, :message, @default_message)



    if value in enum do

      dataset

    else

      Justify.add_error(dataset, field, message, validation: :inclusion)

    end

  end

end