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Diffstat (limited to 'lib/pleroma/web/chat_channel.ex')
-rw-r--r-- | lib/pleroma/web/chat_channel.ex | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/lib/pleroma/web/chat_channel.ex b/lib/pleroma/web/chat_channel.ex deleted file mode 100644 index 4008129e9..000000000 --- a/lib/pleroma/web/chat_channel.ex +++ /dev/null @@ -1,59 +0,0 @@ -# Pleroma: A lightweight social networking server -# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/> -# SPDX-License-Identifier: AGPL-3.0-only - -defmodule Pleroma.Web.ChatChannel do - use Phoenix.Channel - - alias Pleroma.User - alias Pleroma.Web.ChatChannel.ChatChannelState - alias Pleroma.Web.MastodonAPI.AccountView - - def join("chat:public", _message, socket) do - send(self(), :after_join) - {:ok, socket} - end - - def handle_info(:after_join, socket) do - push(socket, "messages", %{messages: ChatChannelState.messages()}) - {:noreply, socket} - end - - def handle_in("new_msg", %{"text" => text}, %{assigns: %{user_name: user_name}} = socket) do - text = String.trim(text) - - if String.length(text) in 1..Pleroma.Config.get([:instance, :chat_limit]) do - author = User.get_cached_by_nickname(user_name) - author_json = AccountView.render("show.json", user: author, skip_visibility_check: true) - - message = ChatChannelState.add_message(%{text: text, author: author_json}) - - broadcast!(socket, "new_msg", message) - end - - {:noreply, socket} - end -end - -defmodule Pleroma.Web.ChatChannel.ChatChannelState do - use Agent - - @max_messages 20 - - def start_link(_) do - Agent.start_link(fn -> %{max_id: 1, messages: []} end, name: __MODULE__) - end - - def add_message(message) do - Agent.get_and_update(__MODULE__, fn state -> - id = state[:max_id] + 1 - message = Map.put(message, "id", id) - messages = [message | state[:messages]] |> Enum.take(@max_messages) - {message, %{max_id: id, messages: messages}} - end) - end - - def messages do - Agent.get(__MODULE__, fn state -> state[:messages] |> Enum.reverse() end) - end -end |