+ def validate(%{"type" => "EmojiReact"} = object, meta) do
+ with {:ok, object} <-
+ object
+ |> EmojiReactValidator.cast_and_validate()
+ |> Ecto.Changeset.apply_action(:insert) do
+ object = stringify_keys(object)
+ {:ok, object, meta}
+ end
+ end
+
+ def validate(
+ %{"type" => "Create", "object" => %{"type" => "ChatMessage"} = 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" => "Create", "object" => %{"type" => objtype} = object} = create_activity,
+ meta
+ )
+ when objtype in ~w[Question Answer Audio Video Event Article] do
+ with {:ok, object_data} <- cast_and_apply(object),
+ meta = Keyword.put(meta, :object_data, object_data |> stringify_keys),
+ {:ok, create_activity} <-
+ create_activity
+ |> CreateGenericValidator.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)
+ {:ok, object, meta}
+ end
+ end
+
+ def cast_and_apply(%{"type" => "ChatMessage"} = object) do
+ ChatMessageValidator.cast_and_apply(object)
+ end
+
+ def cast_and_apply(%{"type" => "Question"} = object) do
+ QuestionValidator.cast_and_apply(object)
+ end
+
+ def cast_and_apply(%{"type" => "Answer"} = object) do
+ AnswerValidator.cast_and_apply(object)
+ end
+
+ def cast_and_apply(%{"type" => type} = object) when type in ~w[Audio Video] do
+ AudioVideoValidator.cast_and_apply(object)
+ end
+
+ def cast_and_apply(%{"type" => "Event"} = object) do
+ EventValidator.cast_and_apply(object)
+ end
+
+ def cast_and_apply(%{"type" => "Article"} = object) do
+ ArticleNoteValidator.cast_and_apply(object)
+ end
+
+ def cast_and_apply(o), do: {:error, {:validator_not_set, o}}
+
+ # is_struct/1 isn't present in Elixir 1.8.x