31 lines
877 B
Elixir
31 lines
877 B
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Web.Metadata.Providers.RelMe do
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alias Pleroma.Web.Metadata.Providers.Provider
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@behaviour Provider
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@impl Provider
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def build_tags(%{user: user}) do
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profile_tree =
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Floki.parse_fragment!(user.bio)
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|> prepend_fields_tag(user.fields)
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(Floki.attribute(profile_tree, "link[rel~=me]", "href") ++
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Floki.attribute(profile_tree, "a[rel~=me]", "href"))
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|> Enum.map(fn link ->
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{:link, [rel: "me", href: link], []}
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end)
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end
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defp prepend_fields_tag(bio_tree, fields) do
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fields
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|> Enum.reduce(bio_tree, fn %{"value" => v}, tree ->
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case Floki.parse_fragment(v) do
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{:ok, [a | _]} -> [a | tree]
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_ -> tree
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end
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end)
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end
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end
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