From 14bfcf9d9b609ad3ecc8ca3019c00973b0bb5fe3 Mon Sep 17 00:00:00 2001
From: Tom Najdek <tom@doppnet.com>
Date: Tue, 2 Jul 2024 13:23:06 +0200
Subject: [PATCH] Fix infinite spinner when opening public user's file in
 Reader

There is no option to do so via UI but id someone manipulates/copies URL, it should redirect correctly.
---
 src/js/component/reader.jsx | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/js/component/reader.jsx b/src/js/component/reader.jsx
index e2d494bc..70c76adb 100644
--- a/src/js/component/reader.jsx
+++ b/src/js/component/reader.jsx
@@ -372,6 +372,15 @@ const Reader = () => {
 
 	}, [attachmentItem, attachmentKey, dispatch]);
 
+	useEffect(() => {
+		if (libraryKey !== userLibraryKey && libraryKey.startsWith('u')) {
+			// Opening reader for an item in a public user library is not supported.
+			// It cannot work because API does not include 'enclosure' link for attachments in public user libraries.
+			// Redirect to item details instead.
+			dispatch(navigate({ view: 'item-details', location: null }));
+		}
+	}, [dispatch, libraryKey, userLibraryKey]);
+
 	// Fetch all child items (annotations). This effect will execute multiple times for each page of annotations
 	useEffect(() => {
 		if (state.isRouteConfirmed && !isFetching && !isFetched) {