Move Json Options to static class for easier access.

Jellyfin.Server/Formatters/CamelCaseJsonProfileFormatter.cs

@@ -1,4 +1,4 @@
-using System.Text.Json;
+using Jellyfin.Server.Models;
 using Microsoft.AspNetCore.Mvc.Formatters;
 using Microsoft.Net.Http.Headers;
 
@@ -12,7 +12,7 @@ namespace Jellyfin.Server.Formatters
         /// <summary>
         /// Initializes a new instance of the <see cref="CamelCaseJsonProfileFormatter"/> class.
         /// </summary>
-        public CamelCaseJsonProfileFormatter() : base(new JsonSerializerOptions { PropertyNamingPolicy = JsonNamingPolicy.CamelCase })
+        public CamelCaseJsonProfileFormatter() : base(JsonOptions.CamelCase)
         {
             SupportedMediaTypes.Clear();
             SupportedMediaTypes.Add(MediaTypeHeaderValue.Parse("application/json;profile=\"CamelCase\""));

Jellyfin.Server/Formatters/PascalCaseJsonProfileFormatter.cs

@@ -1,4 +1,4 @@
-using System.Text.Json;
+using Jellyfin.Server.Models;
 using Microsoft.AspNetCore.Mvc.Formatters;
 using Microsoft.Net.Http.Headers;
 
@@ -12,7 +12,7 @@ namespace Jellyfin.Server.Formatters
         /// <summary>
         /// Initializes a new instance of the <see cref="PascalCaseJsonProfileFormatter"/> class.
         /// </summary>
-        public PascalCaseJsonProfileFormatter() : base(new JsonSerializerOptions { PropertyNamingPolicy = null })
+        public PascalCaseJsonProfileFormatter() : base(JsonOptions.PascalCase)
         {
             SupportedMediaTypes.Clear();
             // Add application/json for default formatter

Jellyfin.Server/Models/JsonOptions.cs

@@ -0,0 +1,41 @@
+using System.Text.Json;
+
+namespace Jellyfin.Server.Models
+{
+    /// <summary>
+    /// Json Options.
+    /// </summary>
+    public static class JsonOptions
+    {
+        /// <summary>
+        /// Base Json Serializer Options.
+        /// </summary>
+        private static readonly JsonSerializerOptions _jsonOptions = new JsonSerializerOptions();
+
+        /// <summary>
+        /// Gets CamelCase json options.
+        /// </summary>
+        public static JsonSerializerOptions CamelCase
+        {
+            get
+            {
+                var options = _jsonOptions;
+                options.PropertyNamingPolicy = JsonNamingPolicy.CamelCase;
+                return options;
+            }
+        }
+
+        /// <summary>
+        /// Gets PascalCase json options.
+        /// </summary>
+        public static JsonSerializerOptions PascalCase
+        {
+            get
+            {
+                var options = _jsonOptions;
+                options.PropertyNamingPolicy = null;
+                return options;
+            }
+        }
+    }
+}