40 lines
926 B
Elixir
40 lines
926 B
Elixir
defmodule Frenzy.Pipeline.Extractor.FinerTech do
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@moduledoc """
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Extractor for https://finertech.com
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"""
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alias Frenzy.Pipeline.Extractor
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@behaviour Extractor
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@impl Extractor
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def extract(html_tree) do
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case Floki.find(html_tree, ".entry-content") do
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[content_elem | _] ->
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# remove patreon button
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content_elem = Floki.traverse_and_update(content_elem, &remove_patreon_banner/1)
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{:ok, content_elem}
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_ ->
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{:error, "no matching element"}
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end
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end
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@patreon_class_regex ~r/[a-z0-9_]patreon_button/i
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defp remove_patreon_banner({"div", attrs, _children} = elem) do
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case Enum.find(attrs, fn {attr, _val} -> attr == "class" end) do
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nil ->
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elem
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{"class", class} ->
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if Regex.match?(@patreon_class_regex, class) do
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nil
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else
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elem
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end
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end
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end
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defp remove_patreon_banner(elem), do: elem
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end
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