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ash_paper_trail

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The extension for keeping an audit log of changes to your Ash resources.

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ash_paper_trail lib change_builders snapshot.ex
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lib/change_builders/snapshot.ex 

defmodule AshPaperTrail.ChangeBuilders.Snapshot do

  @moduledoc false

  def build_changes(attributes, changeset) do

    Enum.reduce(attributes, %{}, &build_attribute_change(&1, changeset, &2))

  end



  def build_attribute_change(attribute, changeset, changes) do

    value = Ash.Changeset.get_attribute(changeset, attribute.name)

    {:ok, dumped_value} = Ash.Type.dump_to_embedded(attribute.type, value, attribute.constraints)

    Map.put(changes, attribute.name, dumped_value)

  end

end