defmodule Pleroma.Object do use Ecto.Schema alias Pleroma.{Repo, Object, User, Activity} import Ecto.{Query, Changeset} schema "objects" do field(:data, :map) timestamps() end def create(data) do Object.change(%Object{}, %{data: data}) |> Repo.insert() end def change(struct, params \\ %{}) do struct |> cast(params, [:data]) |> validate_required([:data]) |> unique_constraint(:ap_id, name: :objects_unique_apid_index) end def get_by_ap_id(nil), do: nil def get_by_ap_id(ap_id) do Repo.one(from(object in Object, where: fragment("(?)->>'id' = ?", object.data, ^ap_id))) end def normalize(obj) when is_map(obj), do: Object.get_by_ap_id(obj["id"]) def normalize(ap_id) when is_binary(ap_id), do: Object.get_by_ap_id(ap_id) def normalize(_), do: nil # Owned objects can only be mutated by their owner def authorize_mutation(%Object{data: %{"actor" => actor}}, %User{ap_id: ap_id}), do: actor == ap_id # Legacy objects can be mutated by anybody def authorize_mutation(%Object{}, %User{}), do: true if Mix.env() == :test do def get_cached_by_ap_id(ap_id) do get_by_ap_id(ap_id) end else def get_cached_by_ap_id(ap_id) do key = "object:#{ap_id}" Cachex.fetch!(:object_cache, key, fn _ -> object = get_by_ap_id(ap_id) if object do {:commit, object} else {:ignore, object} end end) end end def context_mapping(context) do Object.change(%Object{}, %{data: %{"id" => context}}) end def get_tombstone(%Object{data: data}, deleted \\ DateTime.utc_now()) do %{ id: data["id"], type: "tombstone", deleted: deleted } end def swap_data_with_tombstone(object) do tombstone = get_tombstone(object) object |> Object.change(%{data: tombstone}) |> Repo.update() end def delete(%Object{data: %{"id" => id}} = object) do with swap_data_with_tombstone(object), Activity.all_non_create_by_object_ap_id_q(id) |> Repo.all() |> Enum.each(&Activity.swap_data_with_tombstone/1), {:ok, true} <- Cachex.del(:object_cache, "object:#{id}") do {:ok, object} end end end