+ def validate(%{"type" => "Create", "object" => object} = create_activity, meta) do
+ with {:ok, object_data} <- cast_and_apply(object),
+ meta = Keyword.put(meta, :object_data, object_data |> stringify_keys),
+ {:ok, create_activity} <-
+ create_activity
+ |> CreateChatMessageValidator.cast_and_validate(meta)
+ |> Ecto.Changeset.apply_action(:insert) do
+ create_activity = stringify_keys(create_activity)
+ {:ok, create_activity, meta}
+ end
+ end
+
+ def validate(%{"type" => "Announce"} = object, meta) do
+ with {:ok, object} <-
+ object
+ |> AnnounceValidator.cast_and_validate()
+ |> Ecto.Changeset.apply_action(:insert) do
+ object = stringify_keys(object |> Map.from_struct())
+ {:ok, object, meta}
+ end
+ end
+
+ def cast_and_apply(%{"type" => "ChatMessage"} = object) do
+ ChatMessageValidator.cast_and_apply(object)
+ end
+
+ def cast_and_apply(o), do: {:error, {:validator_not_set, o}}
+