37 lines
917 B
Elixir
37 lines
917 B
Elixir
defmodule Frenzy.Pipeline.Extractor.MacStories do
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@moduledoc """
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Extractor for https://macstories.net
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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, ".post-content") do
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[content_elem | _] ->
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content_elem =
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content_elem
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# some images have full size links, strip those out
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|> Floki.filter_out("a.view-full-size")
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# rewrite non-standard images captions to <figure>/<figcaption>
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|> Floki.find_and_update("div, p", &rewrite_element/1)
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{:ok, content_elem}
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_ ->
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{:error, "no matching elements"}
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end
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end
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defp rewrite_element({"div", [{"class", "media-wrapper"}]}) do
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{"figure", []}
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end
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defp rewrite_element({"p", [{"class", "image-caption"}]}) do
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{"figcaption", []}
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end
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defp rewrite_element(elem), do: elem
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end
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