mobilizon/lib/service/rich_media/parsers/twitter_card.ex

35 lines
1017 B
Elixir

# Portions of this file are derived from Pleroma:
# Pleroma: A lightweight social networking server
# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Mobilizon.Service.RichMedia.Parsers.TwitterCard do
@moduledoc """
Module to parse Twitter tags data in HTML pages
"""
alias Mobilizon.Service.RichMedia.Parsers.MetaTagsParser
require Logger
@spec parse(String.t(), map()) :: {:ok, map()} | {:error, String.t()}
def parse(html, data) do
Logger.debug("Using Twitter card parser")
res =
data
|> parse_name_attrs(html)
|> parse_property_attrs(html)
Logger.debug("Data found with Twitter card parser")
Logger.debug(inspect(res))
res
end
defp parse_name_attrs(data, html) do
MetaTagsParser.parse(html, data, "twitter", %{}, "name")
end
defp parse_property_attrs({_, data}, html) do
MetaTagsParser.parse(html, data, "twitter", "No twitter card metadata found", "property")
end
end