From 792aa0b92251efcfb235768d329c8197101553c0 Mon Sep 17 00:00:00 2001
From: Developer 02 <developer02@didaloghe.onmicrosoft.com>
Date: Tue, 1 Oct 2024 16:44:46 +0200
Subject: [PATCH] =?UTF-8?q?feat(decode):=20Methoden=20zur=20Konvertierung?=
 =?UTF-8?q?=20des=20dekodierten=20Arrays=20in=20eine=20Umschlag-Empf=C3=A4?=
 =?UTF-8?q?nger-ID=20und=20eine=20Nur-Lese-ID=20mit=20Ausnahmewirkung=20hi?=
 =?UTF-8?q?nzugef=C3=BCgt.?=
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---
 .../EnvelopeGeneratorExtensions.cs              | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

diff --git a/EnvelopeGenerator.Application/EnvelopeGeneratorExtensions.cs b/EnvelopeGenerator.Application/EnvelopeGeneratorExtensions.cs
index b2a7475c..51daee31 100644
--- a/EnvelopeGenerator.Application/EnvelopeGeneratorExtensions.cs
+++ b/EnvelopeGenerator.Application/EnvelopeGeneratorExtensions.cs
@@ -1,5 +1,4 @@
 using Microsoft.Extensions.Logging;
-using System.Security.Cryptography;
 using System.Text;
 
 namespace EnvelopeGenerator.Application
@@ -81,13 +80,23 @@ namespace EnvelopeGenerator.Application
             return true;
         }
 
-        public static EncodeType GetEncodeType(string[] decoded) => decoded.Length switch
+        public static EncodeType GetEncodeType(this string[] decoded) => decoded.Length switch
         {
             2 => EncodeType.EnvelopeReceiver,
-            3 => EncodeType.ReadOnly,
+            3 => long.TryParse(decoded[1], out var _) ? EncodeType.ReadOnly : EncodeType.Undefined,
             _ => EncodeType.Undefined,
         };
-        
+
+        public static (string? EnvelopeUuid, string? ReceiverSignature) ToEnvelopeReceiverId(this string[] decoded) 
+            => decoded.GetEncodeType() == EncodeType.EnvelopeReceiver
+            ? (EnvelopeUuid: decoded[0], ReceiverSignature: decoded[1])
+            : throw new InvalidOperationException("Attempted to convert a decoded other than type EnvelopeReceiver to EnvelopeReceiver. ");
+
+        public static long ToReadOnlyId(this string[] decoded)
+            => decoded.GetEncodeType() == EncodeType.ReadOnly
+            ? long.Parse(decoded[1])
+            : throw new InvalidOperationException("Attempted to convert a decoded other than type EnvelopeReceiver to EnvelopeReceiver. ");
+
         /// <summary>
         /// Decodes the envelope receiver ID and extracts the envelope UUID and receiver signature.
         /// </summary>