From 052a66f9925380d8f4ef0922f983578756321e0b Mon Sep 17 00:00:00 2001
From: Tino Hager <tino.hager@nager.at>
Date: Fri, 8 Mar 2024 20:13:11 +0100
Subject: [PATCH] Add logic to get license key information

---
 .github/workflows/dotnet-release.yml    |  4 ++--
 src/Nager.Date/Helpers/LicenseHelper.cs | 32 +++++++++++++++++++++++++
 src/Nager.Date/HolidaySystem.cs         | 11 +++------
 3 files changed, 37 insertions(+), 10 deletions(-)
 create mode 100644 src/Nager.Date/Helpers/LicenseHelper.cs

diff --git a/.github/workflows/dotnet-release.yml b/.github/workflows/dotnet-release.yml
index 15b2d04b..fb7306f9 100644
--- a/.github/workflows/dotnet-release.yml
+++ b/.github/workflows/dotnet-release.yml
@@ -40,8 +40,8 @@ jobs:
     - name: Change LicenseKey
       working-directory: ./src
       run: |
-        sed -i 's/DCDCB65FD3009576BC11E23C883220F6292709DEB93174D0913D2E89DB3D5D88/${{secrets.PUBLIC_KEY1}}/g' Nager.Date/HolidaySystem.cs
-        sed -i 's/17F32AEC71CCB3D20166DCC7F49B32C1153464105344608692E005B16284A41D/${{secrets.PUBLIC_KEY2}}/g' Nager.Date/HolidaySystem.cs
+        sed -i 's/DCDCB65FD3009576BC11E23C883220F6292709DEB93174D0913D2E89DB3D5D88/${{secrets.PUBLIC_KEY1}}/g' Nager.Date/Helpers/LicenseHelper.cs
+        sed -i 's/17F32AEC71CCB3D20166DCC7F49B32C1153464105344608692E005B16284A41D/${{secrets.PUBLIC_KEY2}}/g' Nager.Date/Helpers/LicenseHelper.cs
     - name: Second Build after change LicenseKey
       working-directory: ./src
       run: dotnet build --configuration Release --no-restore
diff --git a/src/Nager.Date/Helpers/LicenseHelper.cs b/src/Nager.Date/Helpers/LicenseHelper.cs
new file mode 100644
index 00000000..ee682865
--- /dev/null
+++ b/src/Nager.Date/Helpers/LicenseHelper.cs
@@ -0,0 +1,32 @@
+using Nager.LicenseSystem;
+
+namespace Nager.Date.Helpers
+{
+    /// <summary>
+    /// License Helper
+    /// </summary>
+    public static class LicenseHelper
+    {
+        /// <summary>
+        /// Get License Key Informations
+        /// </summary>
+        /// <param name="licenseKey"></param>
+        /// <returns></returns>
+        public static LicenseInfo CheckLicenseKey(string licenseKey)
+        {
+            var licenseKeyConfiguration = new LicenseKeyConfiguration
+            {
+                Part1 = "DCDCB65FD3009576BC11E23C883220F6292709DEB93174D0913D2E89DB3D5D88",
+                Part2 = "17F32AEC71CCB3D20166DCC7F49B32C1153464105344608692E005B16284A41D"
+            };
+
+            var licenseKeyValidator = new LicenseKeyValidator(licenseKeyConfiguration);
+            if (licenseKeyValidator.Validate(licenseKey, out var licenseInfo))
+            {
+                return licenseInfo;
+            }
+
+            return null;
+        }
+    }
+}
diff --git a/src/Nager.Date/HolidaySystem.cs b/src/Nager.Date/HolidaySystem.cs
index 0aa92aa1..57753bcc 100644
--- a/src/Nager.Date/HolidaySystem.cs
+++ b/src/Nager.Date/HolidaySystem.cs
@@ -6,6 +6,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Runtime.CompilerServices;
 
 namespace Nager.Date
 {
@@ -154,14 +155,8 @@ private static void CheckLicense(string licenseKey)
                 throw new LicenseKeyException("No LicenseKey");
             }
 
-            var licenseKeyConfiguration = new LicenseKeyConfiguration
-            {
-                Part1 = "DCDCB65FD3009576BC11E23C883220F6292709DEB93174D0913D2E89DB3D5D88",
-                Part2 = "17F32AEC71CCB3D20166DCC7F49B32C1153464105344608692E005B16284A41D"
-            };
-
-            var licenseKeyValidator = new LicenseSystem.LicenseKeyValidator(licenseKeyConfiguration);
-            if (!licenseKeyValidator.Validate(licenseKey, out var licenseInfo))
+            var licenseInfo = LicenseHelper.CheckLicenseKey(licenseKey);
+            if (licenseInfo is null)
             {
                 _licenseValid = false;
                 throw new LicenseKeyException("Invalid LicenseKey");