From e7b8d45bbb0f2b832245dae7ac0d401c56cb10a4 Mon Sep 17 00:00:00 2001
From: Cody Robibero <cody@robibe.ro>
Date: Wed, 17 Jan 2024 08:51:39 -0700
Subject: Use helper function to compare guid (#10825)

---
 src/Jellyfin.Extensions/GuidExtensions.cs          | 26 ++++++++++++++++++++++
 .../Json/Converters/JsonNullableGuidConverter.cs   |  2 +-
 2 files changed, 27 insertions(+), 1 deletion(-)
 create mode 100644 src/Jellyfin.Extensions/GuidExtensions.cs

(limited to 'src/Jellyfin.Extensions')

diff --git a/src/Jellyfin.Extensions/GuidExtensions.cs b/src/Jellyfin.Extensions/GuidExtensions.cs
new file mode 100644
index 0000000000..95c591a82e
--- /dev/null
+++ b/src/Jellyfin.Extensions/GuidExtensions.cs
@@ -0,0 +1,26 @@
+using System;
+using System.Diagnostics.CodeAnalysis;
+
+namespace Jellyfin.Extensions;
+
+/// <summary>
+/// Guid specific extensions.
+/// </summary>
+public static class GuidExtensions
+{
+    /// <summary>
+    /// Determine whether the guid is default.
+    /// </summary>
+    /// <param name="guid">The guid.</param>
+    /// <returns>Whether the guid is the default value.</returns>
+    public static bool IsEmpty(this Guid guid)
+        => guid.Equals(default);
+
+    /// <summary>
+    /// Determine whether the guid is null or default.
+    /// </summary>
+    /// <param name="guid">The guid.</param>
+    /// <returns>Whether the guid is null or the default valueF.</returns>
+    public static bool IsNullOrEmpty([NotNullWhen(false)] this Guid? guid)
+        => guid is null || guid.Value.IsEmpty();
+}
diff --git a/src/Jellyfin.Extensions/Json/Converters/JsonNullableGuidConverter.cs b/src/Jellyfin.Extensions/Json/Converters/JsonNullableGuidConverter.cs
index 656e3c3dab..0a50b5c3b9 100644
--- a/src/Jellyfin.Extensions/Json/Converters/JsonNullableGuidConverter.cs
+++ b/src/Jellyfin.Extensions/Json/Converters/JsonNullableGuidConverter.cs
@@ -18,7 +18,7 @@ namespace Jellyfin.Extensions.Json.Converters
         {
             // null got handled higher up the call stack
             var val = value!.Value;
-            if (val.Equals(default))
+            if (val.IsEmpty())
             {
                 writer.WriteNullValue();
             }
-- 
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