100 lines
3.5 KiB
Elixir
100 lines
3.5 KiB
Elixir
defmodule Mobilizon.Federation.ActivityPub.Types.Members do
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@moduledoc false
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alias Mobilizon.Actors
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alias Mobilizon.Actors.{Actor, Member}
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alias Mobilizon.Federation.ActivityPub.Actions
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alias Mobilizon.Federation.ActivityStream
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alias Mobilizon.Federation.ActivityStream.Convertible
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alias Mobilizon.Service.Activity.Member, as: MemberActivity
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alias Mobilizon.Web.Endpoint
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require Logger
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import Mobilizon.Federation.ActivityPub.Utils, only: [make_update_data: 2]
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@spec update(Member.t(), map, map) ::
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{:ok, Member.t(), ActivityStream.t()}
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| {:error, :member_not_found | :only_admin_left | Ecto.Changeset.t()}
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def update(
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%Member{
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parent: %Actor{id: group_id} = group,
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id: member_id,
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role: current_role,
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actor: %Actor{id: actor_id} = actor
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} = old_member,
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%{role: updated_role} = args,
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%{moderator: %Actor{url: moderator_url, id: moderator_id} = moderator} = additional
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) do
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additional = Map.delete(additional, :moderator)
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case Actors.get_member(moderator_id, group_id) do
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{:error, :member_not_found} ->
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{:error, :member_not_found}
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{:ok, %Member{role: moderator_role}}
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when moderator_role in [:moderator, :administrator, :creator] ->
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if check_admins_left?(member_id, group_id, current_role, updated_role) do
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{:error, :only_admin_left}
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else
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case Actors.update_member(old_member, args) do
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{:error, %Ecto.Changeset{} = err} ->
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{:error, err}
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{:ok, %Member{} = member} ->
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MemberActivity.insert_activity(member,
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old_member: old_member,
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moderator: moderator,
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subject: "member_updated"
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)
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Absinthe.Subscription.publish(Endpoint, actor,
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group_membership_changed: [Actor.preferred_username_and_domain(group), actor_id]
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)
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Cachex.del(:activity_pub, "member_#{member_id}")
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member_as_data = Convertible.model_to_as(member)
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audience = %{
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"to" => [member.parent.members_url, member.actor.url],
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"cc" => [member.parent.url],
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"actor" => moderator_url,
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"attributedTo" => [member.parent.url]
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}
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update_data = make_update_data(member_as_data, Map.merge(audience, additional))
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{:ok, member, update_data}
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end
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end
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end
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end
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# Used only when a group is suspended
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@spec delete(Member.t(), Actor.t(), boolean(), map()) :: {:ok, Activity.t(), Member.t()}
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def delete(
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%Member{parent: %Actor{} = group, actor: %Actor{} = actor} = _member,
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%Actor{},
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local,
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_additionnal
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) do
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Logger.debug("Deleting a member")
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Actions.Leave.leave(group, actor, local, %{force_member_removal: true})
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end
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@spec actor(Member.t()) :: Actor.t() | nil
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def actor(%Member{actor_id: actor_id}),
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do: Actors.get_actor(actor_id)
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@spec group_actor(Member.t()) :: Actor.t() | nil
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def group_actor(%Member{parent_id: parent_id}),
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do: Actors.get_actor(parent_id)
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@spec check_admins_left?(
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String.t() | integer,
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String.t() | integer,
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atom(),
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atom()
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) :: boolean
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defp check_admins_left?(member_id, group_id, current_role, updated_role) do
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Actors.is_only_administrator?(member_id, group_id) && current_role == :administrator &&
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updated_role != :administrator
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end
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end
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