From 328bcd053222d20ab6c72fad37f1f026bb728a60 Mon Sep 17 00:00:00 2001
From: Elian Doran <contact@eliandoran.me>
Date: Tue, 18 Nov 2025 08:51:47 +0200
Subject: [PATCH] feat(collections): display no children warning for empty
 presentations

---
 apps/client/src/widgets/collections/presentation/index.tsx | 2 +-
 apps/client/src/widgets/type_widgets/Book.tsx              | 5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/apps/client/src/widgets/collections/presentation/index.tsx b/apps/client/src/widgets/collections/presentation/index.tsx
index dfa4574e0..ca236a46c 100644
--- a/apps/client/src/widgets/collections/presentation/index.tsx
+++ b/apps/client/src/widgets/collections/presentation/index.tsx
@@ -41,7 +41,7 @@ export default function PresentationView({ note, noteIds, media, onReady }: View
         }
     }, [ api, presentation ]);
 
-    if (!presentation || !stylesheets) return;
+    if (!presentation || !stylesheets || !note.hasChildren()) return;
     const content = (
         <>
             {stylesheets.map(stylesheet => <style>{stylesheet}</style>)}
diff --git a/apps/client/src/widgets/type_widgets/Book.tsx b/apps/client/src/widgets/type_widgets/Book.tsx
index 6b796f6b6..8dd1030c5 100644
--- a/apps/client/src/widgets/type_widgets/Book.tsx
+++ b/apps/client/src/widgets/type_widgets/Book.tsx
@@ -5,15 +5,16 @@ import RawHtml from "../react/RawHtml";
 import { TypeWidgetProps } from "./type_widget";
 import "./Book.css";
 import { useEffect, useState } from "preact/hooks";
+import { ViewTypeOptions } from "../collections/interface";
 
-const VIEW_TYPES = [ "list", "grid" ];
+const VIEW_TYPES: ViewTypeOptions[] = [ "list", "grid", "presentation" ];
 
 export default function Book({ note }: TypeWidgetProps) {
     const [ viewType ] = useNoteLabelWithDefault(note, "viewType", "grid");
     const [ shouldDisplayNoChildrenWarning, setShouldDisplayNoChildrenWarning ] = useState(false);
 
     function refresh() {
-        setShouldDisplayNoChildrenWarning(!note.hasChildren() && VIEW_TYPES.includes(viewType ?? ""));
+        setShouldDisplayNoChildrenWarning(!note.hasChildren() && VIEW_TYPES.includes(viewType as ViewTypeOptions));
     }
 
     useEffect(refresh, [ note, viewType ]);