defmodule Frenzy.Pipeline.Extractor.EricaSadun do
  @moduledoc """
  Extractor for https://ericasadun.com
  """

  alias Frenzy.Pipeline.Extractor
  @behaviour Extractor

  @impl Extractor
  def extract(html_tree) do
    case Floki.find(html_tree, ".post-content") do
      [content_elem | _] ->
        # content element includes social media buttons and related posts
        {
          :ok,
          Floki.filter_out(content_elem, "div.sharedaddy, div#jp-relatedposts")
        }

      _ ->
        {:error, "no matching elements"}
    end
  end
end