force_slug_generation.ex

defmodule EctoAutoslugField.ForceSlugGeneration do
  alias EctoAutoslugField.SlugBase

  defmacro __using__(_opts) do
    quote do
      def force_generate_slug(changeset) do
        opts = [
          from: @from,
          to: @to,
          always_change: true,
          slug_builder: &build_slug/2
        ]

        sources = if opts[:from] == nil do
          get_sources(changeset, opts)
        else
          @from
        end

        SlugBase.maybe_generate_slug(changeset, sources, opts)
      end
    end
  end
end