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