fix

MyOffice.Core/Extensions/GuidExtensions.cs

@@ -6,4 +6,15 @@ public static class GuidExtensions
 	{
 		return guid.ToString().EqualsIgnoreCase(str);
 	}
+
+	public static string ToShort(this Guid guid)
+	{
+		/*string encoded = Convert.ToBase64String(guid.ToByteArray());
+		encoded = encoded
+			.Replace("/", "_")
+			.Replace("+", "-");
+
+		return encoded.Substring(0, 22);*/
+		return guid.ToString("N");
+	}
 }

MyOffice.Core/Extensions/StringExtensions.cs

@@ -1,5 +1,7 @@
 namespace MyOffice.Core.Extensions;
 
+using Microsoft.Extensions.Logging;
+
 public static class StringExtensions
 {
 	public static bool IsMissing(this string? str)
@@ -26,4 +28,28 @@ public static class StringExtensions
 	{
 		return true.ToString().Equals(str, StringComparison.OrdinalIgnoreCase) || defaultValue;
 	}
+
+	public static Guid AsGuid(this string str)
+	{
+		/*str = str
+			.Replace("_", "/")
+			.Replace("-", "+");
+		byte[] buffer = Convert.FromBase64String(str + "==");
+		return new Guid(buffer);*/
+		return Guid.Parse(str);
+	}
+
+	public static Guid? AsGuidNull(this string str)
+	{
+		/*str = str
+			.Replace("_", "/")
+			.Replace("-", "+");
+		byte[] buffer = Convert.FromBase64String(str + "==");
+		return new Guid(buffer);*/
+		if (Guid.TryParse(str, out var guid))
+		{
+			return guid;
+		}
+		return null;
+	}
 }