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TMF Service and Resource Manager with a difference

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diffo lib diffo provider components calculations characteristic_value.ex
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lib/diffo/provider/components/calculations/characteristic_value.ex 

# SPDX-FileCopyrightText: 2025 diffo contributors <https://github.com/diffo-dev/diffo/graphs.contributors>

#

# SPDX-License-Identifier: MIT



defmodule Diffo.Provider.Calculations.CharacteristicValue do

  @moduledoc false

  use Ash.Resource.Calculation



  @impl true

  def load(_query, _opts, _context), do: []



  @impl true

  def calculate(records, _opts, _context) do

    Enum.map(records, fn record ->

      value_module = Module.concat(record.__struct__, :Value)

      field_names = value_module |> struct() |> Map.from_struct() |> Map.keys()

      struct(value_module, Map.take(Map.from_struct(record), field_names))

    end)

  end

end