From bb377b146677d6a752b8b958891c21d0884c4ed7 Mon Sep 17 00:00:00 2001
From: Cody Robibero <cody@robibe.ro>
Date: Sat, 13 Nov 2021 07:29:58 -0700
Subject: [PATCH] Add nullable dictionary openapi mapping

---
 .../Extensions/ApiServiceCollectionExtensions.cs     | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/Jellyfin.Server/Extensions/ApiServiceCollectionExtensions.cs b/Jellyfin.Server/Extensions/ApiServiceCollectionExtensions.cs
index e853609d69..fa98fda69e 100644
--- a/Jellyfin.Server/Extensions/ApiServiceCollectionExtensions.cs
+++ b/Jellyfin.Server/Extensions/ApiServiceCollectionExtensions.cs
@@ -416,6 +416,18 @@ namespace Jellyfin.Server.Extensions
                             }
                         })
                 });
+
+            // Support dictionary with nullable string value.
+            options.MapType<Dictionary<string, string?>>(() =>
+                new OpenApiSchema
+                {
+                    Type = "object",
+                    AdditionalProperties = new OpenApiSchema
+                    {
+                        Type = "string",
+                        Nullable = true
+                    }
+                });
         }
     }
 }