# Pleroma: A lightweight social networking server
-# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.PleromaAPI.EmojiReactionController do
alias Pleroma.Activity
alias Pleroma.Object
- alias Pleroma.Plugs.OAuthScopesPlug
+ alias Pleroma.User
alias Pleroma.Web.CommonAPI
alias Pleroma.Web.MastodonAPI.StatusView
+ alias Pleroma.Web.Plugs.OAuthScopesPlug
plug(Pleroma.Web.ApiSpec.CastAndValidate)
plug(OAuthScopesPlug, %{scopes: ["write:statuses"]} when action in [:create, :delete])
with true <- Pleroma.Config.get([:instance, :show_reactions]),
%Activity{} = activity <- Activity.get_by_id_with_object(activity_id),
%Object{data: %{"reactions" => reactions}} when is_list(reactions) <-
- Object.normalize(activity) do
- reactions = filter(reactions, params)
+ Object.normalize(activity, fetch: false) do
+ reactions =
+ reactions
+ |> filter(params)
+ |> filter_allowed_users(user, Map.get(params, :with_muted, false))
+
render(conn, "index.json", emoji_reactions: reactions, user: user)
else
_e -> json(conn, [])
end
end
+ def filter_allowed_users(reactions, user, with_muted) do
+ exclude_ap_ids =
+ if is_nil(user) do
+ []
+ else
+ User.cached_blocked_users_ap_ids(user) ++
+ if not with_muted, do: User.cached_muted_users_ap_ids(user), else: []
+ end
+
+ filter_emoji = fn emoji, users, url ->
+ case Enum.reject(users, &(&1 in exclude_ap_ids)) do
+ [] -> nil
+ users -> {emoji, users, url}
+ end
+ end
+
+ reactions
+ |> Stream.map(fn
+ [emoji, users, url] when is_list(users) -> filter_emoji.(emoji, users, url)
+ {emoji, users, url} when is_list(users) -> filter_emoji.(emoji, users, url)
+ {emoji, users} when is_list(users) -> filter_emoji.(emoji, users, nil)
+ _ -> nil
+ end)
+ |> Stream.reject(&is_nil/1)
+ end
+
defp filter(reactions, %{emoji: emoji}) when is_binary(emoji) do
- Enum.filter(reactions, fn [e, _] -> e == emoji end)
+ Enum.filter(reactions, fn [e, _, _] -> e == emoji end)
end
defp filter(reactions, _), do: reactions