+
+ def create(data) do
+ Object.change(%Object{}, %{data: data})
+ |> Repo.insert
+ end
+
+ def change(struct, params \\ %{}) do
+ changeset = struct
+ |> cast(params, [:data])
+ |> validate_required([:data])
+ |> unique_constraint(:ap_id, name: :objects_unique_apid_index)
+ end
+
+ def get_by_ap_id(ap_id) do
+ Repo.one(from object in Object,
+ where: fragment("? @> ?", object.data, ^%{id: ap_id}))
+ end
+
+ def get_cached_by_ap_id(ap_id) do
+ if Mix.env == :test do
+ get_by_ap_id(ap_id)
+ else
+ key = "object:#{ap_id}"
+ Cachex.get!(:user_cache, key, fallback: 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{data: %{"id" => context}}
+ end