akkoma/lib/pleroma/web/federator/publisher.ex

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# Pleroma: A lightweight social networking server
# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.Federator.Publisher do
@moduledoc """
Defines the contract used by federation implementations to publish messages to
their peers.
"""
@doc """
Determine whether an activity can be relayed using the federation module.
"""
@callback is_representable?(Pleroma.Activity.t()) :: boolean()
@doc """
Relays an activity to a specified peer, determined by the parameters. The
parameters used are controlled by the federation module.
"""
@callback publish_one(Map.t()) :: {:ok, Map.t()} | {:error, any()}
@doc """
Relays an activity to all specified peers.
"""
@callback publish(Pleroma.User.t(), Pleroma.Activity.t()) :: :ok | {:error, any()}
@doc """
Enqueues work generated by the federation module.
"""
@spec enqueue(module(), keyword()) :: :ok
def enqueue(module, args), do: PleromaJobQueue.enqueue(:federation_outgoing, module, args)
@doc """
Enqueue publishing a single activity.
"""
@spec enqueue_one(module(), Map.t()) :: :ok
def enqueue_one(module, %{} = args), do: enqueue(module, [:publish_one, args])
end