40 lines
1.2 KiB
Elixir
40 lines
1.2 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Web.Feed.TagController do
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use Pleroma.Web, :controller
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alias Pleroma.Config
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alias Pleroma.Web.ActivityPub.ActivityPub
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alias Pleroma.Web.Feed.FeedView
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def feed(conn, %{"tag" => raw_tag} = params) do
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{format, tag} = parse_tag(raw_tag)
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activities =
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%{"type" => ["Create"], "tag" => tag}
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|> Pleroma.Maps.put_if_present("max_id", params["max_id"])
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|> ActivityPub.fetch_public_activities()
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conn
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|> put_resp_content_type("application/#{format}+xml")
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|> put_view(FeedView)
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|> render("tag.#{format}",
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activities: activities,
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tag: tag,
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feed_config: Config.get([:feed])
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)
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end
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@spec parse_tag(binary() | any()) :: {format :: String.t(), tag :: String.t()}
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defp parse_tag(raw_tag) when is_binary(raw_tag) do
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case Enum.reverse(String.split(raw_tag, ".")) do
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[format | tag] when format in ["atom", "rss"] -> {format, Enum.join(tag, ".")}
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_ -> {"rss", raw_tag}
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end
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end
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defp parse_tag(raw_tag), do: {"rss", raw_tag}
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end
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