Remote Timeline: add Streaming support

[akkoma] / lib / pleroma / web / streamer.ex

diff --git a/lib/pleroma/web/streamer.ex b/lib/pleroma/web/streamer.ex
deleted file mode 100644 (file)
index a417178..0000000
--- a/lib/pleroma/web/streamer.ex
+++ /dev/null
@@ -1,110 +0,0 @@
-defmodule Pleroma.Web.Streamer do
-  use GenServer
-  require Logger
-  alias Pleroma.{User, Notification}
-
-  def start_link do
-    spawn(fn ->
-      Process.sleep(1000 * 30) # 30 seconds
-      GenServer.cast(__MODULE__, %{action: :ping})
-    end)
-    GenServer.start_link(__MODULE__, %{}, name: __MODULE__)
-  end
-
-  def add_socket(topic, socket) do
-    GenServer.cast(__MODULE__, %{action: :add, socket: socket, topic: topic})
-  end
-
-  def remove_socket(topic, socket) do
-    GenServer.cast(__MODULE__, %{action: :remove, socket: socket, topic: topic})
-  end
-
-  def stream(topic, item) do
-    GenServer.cast(__MODULE__, %{action: :stream, topic: topic, item: item})
-  end
-
-  def handle_cast(%{action: :ping}, topics) do
-    Map.values(topics)
-    |> List.flatten
-    |> Enum.each(fn (socket) ->
-      Logger.debug("Sending keepalive ping")
-      send socket.transport_pid, {:text, ""}
-    end)
-    spawn(fn ->
-      Process.sleep(1000 * 30) # 30 seconds
-      GenServer.cast(__MODULE__, %{action: :ping})
-    end)
-    {:noreply, topics}
-  end
-
-  def handle_cast(%{action: :stream, topic: "user", item: %Notification{} = item}, topics) do
-    topic = "user:#{item.user_id}"
-    Enum.each(topics[topic] || [], fn (socket) ->
-      json = %{
-        event: "notification",
-        payload: Pleroma.Web.MastodonAPI.MastodonAPIController.render_notification(socket.assigns["user"], item) |> Poison.encode!
-      } |> Poison.encode!
-
-      send socket.transport_pid, {:text, json}
-    end)
-    {:noreply, topics}
-  end
-
-  def handle_cast(%{action: :stream, topic: "user", item: item}, topics) do
-    Logger.debug("Trying to push to users")
-    recipient_topics = User.get_recipients_from_activity(item)
-    |> Enum.map(fn (%{id: id}) -> "user:#{id}" end)
-
-    Enum.each(recipient_topics, fn (topic) ->
-      push_to_socket(topics, topic, item)
-    end)
-    {:noreply, topics}
-  end
-
-  def handle_cast(%{action: :stream, topic: topic, item: item}, topics) do
-    Logger.debug("Trying to push to #{topic}")
-    Logger.debug("Pushing item to #{topic}")
-    push_to_socket(topics, topic, item)
-    {:noreply, topics}
-  end
-
-  def handle_cast(%{action: :add, topic: topic, socket: socket}, sockets) do
-    topic = internal_topic(topic, socket)
-    sockets_for_topic = sockets[topic] || []
-    sockets_for_topic = Enum.uniq([socket | sockets_for_topic])
-    sockets = Map.put(sockets, topic, sockets_for_topic)
-    Logger.debug("Got new conn for #{topic}")
-    {:noreply, sockets}
-  end
-
-  def handle_cast(%{action: :remove, topic: topic, socket: socket}, sockets) do
-    topic = internal_topic(topic, socket)
-    sockets_for_topic = sockets[topic] || []
-    sockets_for_topic = List.delete(sockets_for_topic, socket)
-    sockets = Map.put(sockets, topic, sockets_for_topic)
-    Logger.debug("Removed conn for #{topic}")
-    {:noreply, sockets}
-  end
-
-  def handle_cast(m, state) do
-    Logger.info("Unknown: #{inspect(m)}, #{inspect(state)}")
-    {:noreply, state}
-  end
-
-  def push_to_socket(topics, topic, item) do
-    Enum.each(topics[topic] || [], fn (socket) ->
-      json = %{
-        event: "update",
-        payload: Pleroma.Web.MastodonAPI.StatusView.render("status.json", activity: item, for: socket.assigns[:user]) |> Poison.encode!
-      } |> Poison.encode!
-
-      send socket.transport_pid, {:text, json}
-    end)
-  end
-
-  defp internal_topic("user", socket) do
-    "user:#{socket.assigns[:user].id}"
-  end
-
-  defp internal_topic(topic, _), do: topic
-end