emoji_reaction_controller.ex (3176B)
- # Pleroma: A lightweight social networking server
- # Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
- # SPDX-License-Identifier: AGPL-3.0-only
- defmodule Pleroma.Web.PleromaAPI.EmojiReactionController do
- use Pleroma.Web, :controller
- alias Pleroma.Activity
- alias Pleroma.Object
- 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])
- plug(
- OAuthScopesPlug,
- %{scopes: ["read:statuses"], fallback: :proceed_unauthenticated}
- when action == :index
- )
- defdelegate open_api_operation(action), to: Pleroma.Web.ApiSpec.EmojiReactionOperation
- action_fallback(Pleroma.Web.MastodonAPI.FallbackController)
- def index(%{assigns: %{user: user}} = conn, %{id: activity_id} = params) do
- with true <- Pleroma.Config.get([:instance, :show_reactions]),
- %Activity{} = activity <- Activity.get_by_id_with_object(activity_id),
- %Object{} = object <- Object.normalize(activity, fetch: false),
- reactions <- Object.get_emoji_reactions(object) 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)
- 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)
- end
- defp filter(reactions, _), do: reactions
- def create(%{assigns: %{user: user}} = conn, %{id: activity_id, emoji: emoji}) do
- emoji =
- emoji
- |> Pleroma.Emoji.fully_qualify_emoji()
- |> Pleroma.Emoji.maybe_quote()
- with {:ok, _activity} <- CommonAPI.react_with_emoji(activity_id, user, emoji) do
- activity = Activity.get_by_id(activity_id)
- conn
- |> put_view(StatusView)
- |> render("show.json", activity: activity, for: user, as: :activity)
- end
- end
- def delete(%{assigns: %{user: user}} = conn, %{id: activity_id, emoji: emoji}) do
- emoji =
- emoji
- |> Pleroma.Emoji.fully_qualify_emoji()
- |> Pleroma.Emoji.maybe_quote()
- with {:ok, _activity} <- CommonAPI.unreact_with_emoji(activity_id, user, emoji) do
- activity = Activity.get_by_id(activity_id)
- conn
- |> put_view(StatusView)
- |> render("show.json", activity: activity, for: user, as: :activity)
- end
- end
- end