tag_controller.ex (1334B)
- # Pleroma: A lightweight social networking server
- # Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
- # SPDX-License-Identifier: AGPL-3.0-only
- defmodule Pleroma.Web.Feed.TagController do
- use Pleroma.Web, :controller
- alias Pleroma.Config
- alias Pleroma.Web.ActivityPub.ActivityPub
- alias Pleroma.Web.Feed.FeedView
- def feed(conn, params) do
- if Config.get!([:instance, :public]) do
- render_feed(conn, params)
- else
- render_error(conn, :not_found, "Not found")
- end
- end
- defp render_feed(conn, %{"tag" => raw_tag} = params) do
- {format, tag} = parse_tag(raw_tag)
- activities =
- %{type: ["Create"], tag: tag}
- |> Pleroma.Maps.put_if_present(:max_id, params["max_id"])
- |> ActivityPub.fetch_public_activities()
- conn
- |> put_resp_content_type("application/#{format}+xml")
- |> put_view(FeedView)
- |> render("tag.#{format}",
- activities: activities,
- tag: tag,
- feed_config: Config.get([:feed])
- )
- end
- @spec parse_tag(binary() | any()) :: {format :: String.t(), tag :: String.t()}
- defp parse_tag(raw_tag) do
- case is_binary(raw_tag) && Enum.reverse(String.split(raw_tag, ".")) do
- [format | tag] when format in ["rss", "atom"] ->
- {format, Enum.join(tag, ".")}
- _ ->
- {"atom", raw_tag}
- end
- end
- end