58 lines
1.6 KiB
Elixir
58 lines
1.6 KiB
Elixir
defmodule Mobilizon.Federation.ActivityStream.Converter.Member do
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@moduledoc """
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Member converter.
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This module allows to convert members from ActivityStream format to our own
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internal one, and back.
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"""
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alias Mobilizon.Actors.Actor
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alias Mobilizon.Actors.Member, as: MemberModel
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alias Mobilizon.Federation.ActivityPub
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alias Mobilizon.Federation.ActivityPub.Utils
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alias Mobilizon.Federation.ActivityStream.Convertible
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defimpl Convertible, for: MemberModel do
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alias Mobilizon.Federation.ActivityStream.Converter.Member, as: MemberConverter
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defdelegate model_to_as(member), to: MemberConverter
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end
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@doc """
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Convert an member struct to an ActivityStream representation.
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"""
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@spec model_to_as(MemberModel.t()) :: map
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def model_to_as(%MemberModel{} = member) do
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%{
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"type" => "Member",
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"id" => member.url,
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"actor" => member.actor.url,
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"object" => member.parent.url,
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"role" => to_string(member.role)
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}
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end
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def as_to_model_data(%{
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"type" => "Member",
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"actor" => actor,
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"object" => group,
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"role" => role,
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"id" => url
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}) do
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with {:ok, %Actor{id: group_id}} <- get_actor(group),
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{:ok, %Actor{id: actor_id}} <- get_actor(actor) do
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%{
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url: url,
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actor_id: actor_id,
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parent_id: group_id,
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role: role
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}
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end
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end
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@spec get_actor(String.t() | map() | nil) :: {:ok, Actor.t()} | {:error, String.t()}
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defp get_actor(nil), do: {:error, "nil property found for actor data"}
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defp get_actor(actor), do: actor |> Utils.get_url() |> ActivityPub.get_or_fetch_actor_by_url()
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end
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