html.ex: optimize external url extraction

By using a :not() selector and only extracting attributes from the
first match.
This commit is contained in:
rinpatch 2020-09-02 12:42:25 +03:00
parent 47ff425cfd
commit 46236d1d87

View file

@ -109,8 +109,9 @@ defmodule Pleroma.HTML 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}}