git.squeep.com Git - akkoma/blob - lib/pleroma/web/feed/tag_controller.ex

   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.Feed.TagController do
   6   use Pleroma.Web, :controller
   7
   8   alias Pleroma.Config
   9   alias Pleroma.Web.ActivityPub.ActivityPub
  10   alias Pleroma.Web.Feed.FeedView
  11
  12   def feed(conn, %{"tag" => tag} = params) do
  13     activities =
  14       %{
  15         "type" => ["Create"],
  16         "whole_db" => true,
  17         "tag" => parse_tag(tag)
  18       }
  19       |> Map.merge(Map.take(params, ["max_id"]))
  20       |> ActivityPub.fetch_public_activities()
  21
  22     conn
  23     |> put_resp_content_type("application/atom+xml")
  24     |> put_view(FeedView)
  25     |> render("tag.xml", activities: activities, feed_config: Config.get([:feed]))
  26   end
  27
  28   defp parse_tag(raw_tag) when is_binary(raw_tag) do
  29     case Enum.reverse(String.split(raw_tag, ".")) do
  30       [format | tag] when format in ["atom", "rss"] -> Enum.join(tag, ".")
  31       _ -> raw_tag
  32     end
  33   end
  34
  35   defp parse_tag(raw_tag), do: raw_tag
  36 end