forked from potsda.mn/mobilizon
72 lines
2.4 KiB
Elixir
72 lines
2.4 KiB
Elixir
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defmodule Mobilizon.Federation.ActivityPub.Actions.Create do
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@moduledoc """
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Create things
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"""
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alias Mobilizon.Tombstone
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alias Mobilizon.Federation.ActivityPub.{Activity, Types}
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require Logger
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import Mobilizon.Federation.ActivityPub.Utils,
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only: [
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create_activity: 2,
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maybe_federate: 1,
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maybe_relay_if_group_activity: 1
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]
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@type create_entities ::
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:event | :comment | :discussion | :actor | :todo_list | :todo | :resource | :post
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@doc """
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Create an activity of type `Create`
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* Creates the object, which returns AS data
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* Wraps ActivityStreams data into a `Create` activity
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* Creates an `Mobilizon.Federation.ActivityPub.Activity` from this
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* Federates (asynchronously) the activity
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* Returns the activity
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"""
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@spec create(create_entities(), map(), boolean, map()) ::
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{:ok, Activity.t(), Entity.t()}
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| {:error, :entity_tombstoned | atom() | Ecto.Changeset.t()}
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def create(type, args, local \\ false, additional \\ %{}) do
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Logger.debug("creating an activity")
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Logger.debug(inspect(args))
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case check_for_tombstones(args) do
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nil ->
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case do_create(type, args, additional) do
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{:ok, entity, create_data} ->
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{:ok, activity} = create_activity(create_data, local)
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maybe_federate(activity)
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maybe_relay_if_group_activity(activity)
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{:ok, activity, entity}
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{:error, err} ->
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{:error, err}
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end
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%Tombstone{} ->
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{:error, :entity_tombstoned}
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end
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end
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@spec do_create(create_entities(), map(), map()) ::
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{:ok, Entity.t(), Activity.t()} | {:error, Ecto.Changeset.t() | atom()}
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defp do_create(type, args, additional) do
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case type do
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:event -> Types.Events.create(args, additional)
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:comment -> Types.Comments.create(args, additional)
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:discussion -> Types.Discussions.create(args, additional)
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:actor -> Types.Actors.create(args, additional)
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:todo_list -> Types.TodoLists.create(args, additional)
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:todo -> Types.Todos.create(args, additional)
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:resource -> Types.Resources.create(args, additional)
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:post -> Types.Posts.create(args, additional)
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end
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end
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@spec check_for_tombstones(map()) :: Tombstone.t() | nil
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defp check_for_tombstones(%{url: url}), do: Tombstone.find_tombstone(url)
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defp check_for_tombstones(_), do: nil
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end
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