46 lines
1.3 KiB
Elixir
46 lines
1.3 KiB
Elixir
defmodule Pleroma.Web.Streamer do
|
|
use GenServer
|
|
require Logger
|
|
import Plug.Conn
|
|
|
|
def start_link do
|
|
GenServer.start_link(__MODULE__, %{}, name: __MODULE__)
|
|
end
|
|
|
|
def add_socket(topic, socket) do
|
|
GenServer.cast(__MODULE__, %{action: :add, socket: socket, topic: topic})
|
|
end
|
|
|
|
def stream(topic, item) do
|
|
GenServer.cast(__MODULE__, %{action: :stream, topic: topic, item: item})
|
|
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}")
|
|
Enum.each(topics[topic] || [], fn (socket) ->
|
|
json = %{
|
|
event: "update",
|
|
payload: Pleroma.Web.MastodonAPI.StatusView.render("status.json", activity: item) |> Poison.encode!
|
|
} |> Poison.encode!
|
|
|
|
send socket.transport_pid, {:text, json}
|
|
end)
|
|
{:noreply, topics}
|
|
end
|
|
|
|
def handle_cast(%{action: :add, topic: topic, socket: socket}, sockets) do
|
|
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}")
|
|
IO.inspect(sockets)
|
|
{:noreply, sockets}
|
|
end
|
|
|
|
def handle_cast(m, state) do
|
|
IO.inspect("Unknown: #{inspect(m)}, #{inspect(state)}")
|
|
{:noreply, state}
|
|
end
|
|
end
|