From f6fb227a104538505c2abed8797b10123d82a386 Mon Sep 17 00:00:00 2001
From: krassowski <5832902+krassowski@users.noreply.github.com>
Date: Fri, 26 Jul 2024 13:09:59 +0100
Subject: [PATCH 1/2] When running on JupyterHub, apply the JupyterHub patches

---
 jupyterlab_gallery/app.py | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/jupyterlab_gallery/app.py b/jupyterlab_gallery/app.py
index 7833bcd..c1a0387 100644
--- a/jupyterlab_gallery/app.py
+++ b/jupyterlab_gallery/app.py
@@ -4,6 +4,18 @@
 from .manager import GalleryManager
 
 
+try:
+    from jupyterhub.singleuser.mixins import make_singleuser_app
+except ImportError:
+
+    def make_singleuser_app(cls):
+        return cls
+
+
+# if jupyterhub is installed, apply jupyterhub patches
+ServerAppClass = make_singleuser_app(ServerApp)
+
+
 class GalleryApp(ExtensionApp):
     name = "gallery"
 
@@ -29,6 +41,8 @@ def initialize_handlers(self):
 
         self.log.info(f"Registered {self.name} server extension")
 
+    serverapp_class = ServerAppClass
+
     @classmethod
     def make_serverapp(cls, **kwargs) -> ServerApp:
         """Instantiate the ServerApp
@@ -38,6 +52,7 @@ def make_serverapp(cls, **kwargs) -> ServerApp:
         code (`kernels` service).
         """
         server_app = super().make_serverapp(**kwargs)
+        assert isinstance(server_app, ServerAppClass)
         assert len(server_app.default_services) > 1
         server_app.default_services = ("auth", "security")
         return server_app

From dc689d195c329ba0edb24d4ad66427ca3ed83254 Mon Sep 17 00:00:00 2001
From: krassowski <5832902+krassowski@users.noreply.github.com>
Date: Fri, 26 Jul 2024 13:12:58 +0100
Subject: [PATCH 2/2] Add documentation

---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index 8c0e87e..3030033 100644
--- a/README.md
+++ b/README.md
@@ -61,6 +61,8 @@ The gallery application backend can be run as a standalone server app by executi
 jupyterlab-gallery
 ```
 
+When run in JupyterHub context (with `jupyterhub` package installed), the standalone app will adopt the JupyterHub modifications to the single-user server.
+
 ## Requirements
 
 - JupyterLab >= 4.0.0