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   1 # Pleroma: A lightweight social networking server
   2 # Copyright _ 2017-2019 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.Web.MastodonAPI do
   6   alias Pleroma.{Repo, Activity, Object, HTML}
   7   alias Pleroma.Web.ActivityPub.ActivityPub
   8
   9   def get_status_card(status_id) do
  10     with %Activity{} = activity <- Repo.get(Activity, status_id),
  11          true <- ActivityPub.is_public?(activity),
  12          %Object{} = object <- Object.normalize(activity.data["object"]),
  13          page_url <- HTML.extract_first_external_url(object, object.data["content"]),
  14          {:ok, rich_media} <- Pleroma.Web.RichMedia.Parser.parse(page_url) do
  15       %{page_url: page_url, rich_media: rich_media}
  16     else
  17       _ -> %{}
  18     end
  19   end
  20 end