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html.ex: optimize external url extraction

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By using a :not() selector and only extracting attributes from the
first match.
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rinpatch 2020-09-02 12:42:25 +03:00
parent 47ff425cfd
commit 46236d1d87
1 changed files with 3 additions and 2 deletions
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5
lib/pleroma/html.ex
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@ -109,8 +109,9 @@ def extract_first_external_url(object, content) do
result =
content
|> Floki.parse_fragment!()
|> Floki.filter_out("a.mention,a.hashtag,a.attachment,a[rel~=\"tag\"]")
|> Floki.attribute("a", "href")
|> Floki.find("a:not(.mention,.hashtag,.attachment,[rel~=\"tag\"])")
|> Enum.take(1)
|> Floki.attribute("href")
|> Enum.at(0)
{:commit, {:ok, result}}