From 3a4773c3c2bd0bbef244eb519b07208da9108e49 Mon Sep 17 00:00:00 2001 From: dcc Date: Sat, 2 Sep 2023 00:52:52 -0700 Subject: First --- lib/pleroma/web/utils/guards.ex | 13 +++++++++++++ lib/pleroma/web/utils/params.ex | 16 ++++++++++++++++ 2 files changed, 29 insertions(+) create mode 100644 lib/pleroma/web/utils/guards.ex create mode 100644 lib/pleroma/web/utils/params.ex (limited to 'lib/pleroma/web/utils') diff --git a/lib/pleroma/web/utils/guards.ex b/lib/pleroma/web/utils/guards.ex new file mode 100644 index 0000000..8a61421 --- /dev/null +++ b/lib/pleroma/web/utils/guards.ex @@ -0,0 +1,13 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2022 Pleroma Authors +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.Web.Utils.Guards do + @moduledoc """ + Project-wide custom guards. + See: https://hexdocs.pm/elixir/master/patterns-and-guards.html#custom-patterns-and-guards-expressions + """ + + @doc "Checks for non-empty string" + defguard not_empty_string(string) when is_binary(string) and string != "" +end diff --git a/lib/pleroma/web/utils/params.ex b/lib/pleroma/web/utils/params.ex new file mode 100644 index 0000000..636e3de --- /dev/null +++ b/lib/pleroma/web/utils/params.ex @@ -0,0 +1,16 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2022 Pleroma Authors +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.Web.Utils.Params do + # As in Mastodon API, per https://api.rubyonrails.org/classes/ActiveModel/Type/Boolean.html + @falsy_param_values [false, 0, "0", "f", "F", "false", "False", "FALSE", "off", "OFF"] + + defp explicitly_falsy_param?(value), do: value in @falsy_param_values + + # Note: `nil` and `""` are considered falsy values in Pleroma + defp falsy_param?(value), + do: explicitly_falsy_param?(value) or value in [nil, ""] + + def truthy_param?(value), do: not falsy_param?(value) +end -- cgit v1.2.3