X-Git-Url: https://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Fcontroller_helper.ex;h=8a753bb4faf716c25c51f9f211aaaf2f500e22f9;hb=a187dbb326f8fa3dfe19a113f4db5ed0a95435cb;hp=cb0463eeb52314429a3bb5987b23ca6fe54a7f2c;hpb=bee6acd51dc4e84e44caecf9d123dfff2f640a38;p=akkoma
diff --git a/lib/pleroma/web/controller_helper.ex b/lib/pleroma/web/controller_helper.ex
index cb0463eeb..8a753bb4f 100644
--- a/lib/pleroma/web/controller_helper.ex
+++ b/lib/pleroma/web/controller_helper.ex
@@ -1,13 +1,36 @@
# Pleroma: A lightweight social networking server
-# Copyright © 2017-2018 Pleroma Authors
+# Copyright © 2017-2019 Pleroma Authors
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.ControllerHelper do
use Pleroma.Web, :controller
+ # As in MastoAPI, per https://api.rubyonrails.org/classes/ActiveModel/Type/Boolean.html
+ @falsy_param_values [false, 0, "0", "f", "F", "false", "FALSE", "off", "OFF"]
+ def truthy_param?(blank_value) when blank_value in [nil, ""], do: nil
+ def truthy_param?(value), do: value not in @falsy_param_values
+
def json_response(conn, status, json) do
conn
|> put_status(status)
|> json(json)
end
+
+ @spec fetch_integer_param(map(), String.t(), integer() | nil) :: integer() | nil
+ def fetch_integer_param(params, name, default \\ nil) do
+ params
+ |> Map.get(name, default)
+ |> param_to_integer(default)
+ end
+
+ defp param_to_integer(val, _) when is_integer(val), do: val
+
+ defp param_to_integer(val, default) when is_binary(val) do
+ case Integer.parse(val) do
+ {res, _} -> res
+ _ -> default
+ end
+ end
+
+ defp param_to_integer(_, default), do: default
end