From 6e74be0d46f409b7b63f02a29cbbbd572f40bd32 Mon Sep 17 00:00:00 2001
From: crobibero <cody@robibe.ro>
Date: Wed, 3 Dec 2025 14:04:28 -0500
Subject: Backport pull request #15672 from jellyfin/release-10.11.z

Cache OpenApi document generation

Original-merge: 8cd56521570992d8587db5e1f80d4cb826537f31

Merged-by: anthonylavado <anthony@lavado.ca>

Backported-by: Bond_009 <bond.009@outlook.com>
---
 Jellyfin.Server/Extensions/ApiServiceCollectionExtensions.cs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'Jellyfin.Server/Extensions')

diff --git a/Jellyfin.Server/Extensions/ApiServiceCollectionExtensions.cs b/Jellyfin.Server/Extensions/ApiServiceCollectionExtensions.cs
index 08c1a5065..04dd19eda 100644
--- a/Jellyfin.Server/Extensions/ApiServiceCollectionExtensions.cs
+++ b/Jellyfin.Server/Extensions/ApiServiceCollectionExtensions.cs
@@ -33,9 +33,11 @@ using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Cors.Infrastructure;
 using Microsoft.AspNetCore.HttpOverrides;
 using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.DependencyInjection.Extensions;
 using Microsoft.OpenApi.Any;
 using Microsoft.OpenApi.Interfaces;
 using Microsoft.OpenApi.Models;
+using Swashbuckle.AspNetCore.Swagger;
 using Swashbuckle.AspNetCore.SwaggerGen;
 using AuthenticationSchemes = Jellyfin.Api.Constants.AuthenticationSchemes;
 
@@ -259,7 +261,8 @@ namespace Jellyfin.Server.Extensions
                 c.OperationFilter<FileRequestFilter>();
                 c.OperationFilter<ParameterObsoleteFilter>();
                 c.DocumentFilter<AdditionalModelFilter>();
-            });
+            })
+            .Replace(ServiceDescriptor.Transient<ISwaggerProvider, CachingOpenApiProvider>());
         }
 
         private static void AddPolicy(this AuthorizationOptions authorizationOptions, string policyName, IAuthorizationRequirement authorizationRequirement)
-- 
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