From ff6d27df8edf9f7134cbdfce785fb719b699635a Mon Sep 17 00:00:00 2001
From: Developer 02 <developer02@didaloghe.onmicrosoft.com>
Date: Tue, 10 Dec 2024 20:32:09 +0100
Subject: [PATCH] =?UTF-8?q?feat(DTOExtensions):=20Erstellt,=20um=20Erweite?=
 =?UTF-8?q?rungsmethoden=20f=C3=BCr=20DTOs=20hinzuzuf=C3=BCgen.=20=20-=20I?=
 =?UTF-8?q?sTotpSecretExpired,=20IsTotpSecretInvalid=20und=20IsTotpSecretV?=
 =?UTF-8?q?alid=20Erweiterungsmethoden=20f=C3=BCr=20ReceiverReadDto=20hinz?=
 =?UTF-8?q?ugef=C3=BCgt,=20um=20den=20Zustand=20des=20geheimen=20Schl?=
 =?UTF-8?q?=C3=BCssels=20zu=20behandeln.?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../Extensions/DTOExtensions.cs                    | 14 ++++++++++++++
 .../Extensions/MappingExtensions.cs                |  3 +--
 2 files changed, 15 insertions(+), 2 deletions(-)
 create mode 100644 EnvelopeGenerator.Application/Extensions/DTOExtensions.cs

diff --git a/EnvelopeGenerator.Application/Extensions/DTOExtensions.cs b/EnvelopeGenerator.Application/Extensions/DTOExtensions.cs
new file mode 100644
index 00000000..753a08cc
--- /dev/null
+++ b/EnvelopeGenerator.Application/Extensions/DTOExtensions.cs
@@ -0,0 +1,14 @@
+using EnvelopeGenerator.Application.DTOs.Receiver;
+
+namespace EnvelopeGenerator.Application.Extensions
+{
+    public static class DTOExtensions
+    {
+        public static bool IsTotpSecretExpired(this ReceiverReadDto dto, int minutesBeforeExpiration = 30)
+            => dto.TotpExpiration < DateTime.Now.AddMinutes(minutesBeforeExpiration * -1);
+
+        public static bool IsTotpSecretInvalid(this ReceiverReadDto dto) => dto.IsTotpSecretExpired() || dto.TotpSecretkey is null;
+
+        public static bool IsTotpSecretValid(this ReceiverReadDto dto) => !dto.IsTotpSecretInvalid();
+    }
+}
\ No newline at end of file
diff --git a/EnvelopeGenerator.Application/Extensions/MappingExtensions.cs b/EnvelopeGenerator.Application/Extensions/MappingExtensions.cs
index d2ebb946..0d7f19c8 100644
--- a/EnvelopeGenerator.Application/Extensions/MappingExtensions.cs
+++ b/EnvelopeGenerator.Application/Extensions/MappingExtensions.cs
@@ -1,5 +1,4 @@
-using EnvelopeGenerator.Application.DTOs.EnvelopeReceiver;
-using EnvelopeGenerator.Domain.HttpResponse;
+using EnvelopeGenerator.Domain.HttpResponse;
 
 namespace EnvelopeGenerator.Application.Extensions
 {