Fixed custom JSON serialization options not taking effect

Author: mergehez

InertiaNetCore/Models/InertiaOptions.cs

@@ -19,5 +19,8 @@ public class InertiaOptions
 
     public object JsonSerializerOptions { get; set; } = DefaultJsonSerializerOptions;
 
-    public Func<object, string> JsonSerializeFn { get; set; } = model => JsonSerializer.Serialize(model, DefaultJsonSerializerOptions);
+    public Func<object, InertiaOptions, string> JsonSerializeFn { get; set; } = (model, o) =>
+    {
+        return JsonSerializer.Serialize(model, o.JsonSerializerOptions as JsonSerializerOptions);
+    };
 }

InertiaNetCore/ResponseFactory.cs

@@ -54,7 +54,7 @@ public async Task<IHtmlContent> Html(dynamic model)
             }
         }
 
-        var data = options.Value.JsonSerializeFn(model);
+        var data = options.Value.JsonSerializeFn(model, options.Value);
         var encoded = WebUtility.HtmlEncode(data);
 
         return new HtmlString($"<div id=\"app\" data-page=\"{encoded}\"></div>");

InertiaNetCore/Ssr/SsrGateway.cs

@@ -9,7 +9,7 @@ internal class SsrGateway(IHttpClientFactory httpClientFactory, IOptions<Inertia
 {
     public async Task<SsrResponse?> Dispatch(dynamic model, string url)
     {
-        var json = options.Value.JsonSerializeFn(model);
+        var json = options.Value.JsonSerializeFn(model, options.Value);
 
         var content = new StringContent(json.ToString(), Encoding.UTF8, "application/json");