1 files changed, 36 insertions, 0 deletions
diff --git a/src/Jellyfin.Extensions/Json/Converters/JsonFlagEnumConverter.cs b/src/Jellyfin.Extensions/Json/Converters/JsonFlagEnumConverter.cs
new file mode 100644
index 000000000..4fa91fa5e
--- /dev/null
+++ b/src/Jellyfin.Extensions/Json/Converters/JsonFlagEnumConverter.cs
@@ -0,0 +1,36 @@
+using System;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace Jellyfin.Extensions.Json.Converters;
+
+/// <summary>
+/// Enum flag to json array converter.
+/// </summary>
+/// <typeparam name="T">The type of enum.</typeparam>
+public class JsonFlagEnumConverter<T> : JsonConverter<T>
+    where T : struct, Enum
+{
+    private static readonly T[] _enumValues = Enum.GetValues<T>();
+
+    /// <inheritdoc />
+    public override T Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+    {
+        throw new NotImplementedException();
+    }
+
+    /// <inheritdoc />
+    public override void Write(Utf8JsonWriter writer, T value, JsonSerializerOptions options)
+    {
+        writer.WriteStartArray();
+        foreach (var enumValue in _enumValues)
+        {
+            if (value.HasFlag(enumValue))
+            {
+                writer.WriteStringValue(enumValue.ToString());
+            }
+        }
+
+        writer.WriteEndArray();
+    }
+}