From 1400b5d308bc539d0c689d1f65fd0b68336d0446 Mon Sep 17 00:00:00 2001
From: Maurice <mauriceboe@icloud.com>
Date: Sun, 8 Nov 2026 19:57:43 +0100
Subject: [PATCH] fix: the iOS tile trim handles its own failure instead of an
 empty catch, and the weight test's slow row saves without an async prop

---
 .../PackingListPanelWeightInput.test.tsx      |  5 ++---
 client/src/sync/tilePrefetcher.ts             | 21 +++++++++++--------
 2 files changed, 14 insertions(+), 12 deletions(-)

diff --git a/client/src/components/Packing/PackingListPanelWeightInput.test.tsx b/client/src/components/Packing/PackingListPanelWeightInput.test.tsx
index 9ff21668c..b770de669 100644
--- a/client/src/components/Packing/PackingListPanelWeightInput.test.tsx
+++ b/client/src/components/Packing/PackingListPanelWeightInput.test.tsx
@@ -11,10 +11,9 @@ function SlowRow({ onSave }: { onSave: (grams: number | null) => void }) {
     <WeightInput
       value={stored}
       width={36}
-      onSave={async (grams) => {
+      onSave={(grams) => {
         onSave(grams);
-        await new Promise((resolve) => setTimeout(resolve, 300));
-        setStored(grams);
+        setTimeout(() => setStored(grams), 300);
       }}
     />
   );
diff --git a/client/src/sync/tilePrefetcher.ts b/client/src/sync/tilePrefetcher.ts
index 45f3ff0a5..86837385e 100644
--- a/client/src/sync/tilePrefetcher.ts
+++ b/client/src/sync/tilePrefetcher.ts
@@ -381,21 +381,24 @@ export async function trimTileCacheForIos(now = Date.now()): Promise<number> {
   } catch {
     return 0
   }
-  const cache = await openTileCache()
-  if (!cache) return 0
-  const keys = await cache.keys()
-  const surplus = keys.slice(0, Math.max(0, keys.length - IOS_MAX_TILES))
-  for (const request of surplus) await cache.delete(request)
-  return surplus.length
+  try {
+    const cache = await openTileCache()
+    if (!cache) return 0
+    const keys = await cache.keys()
+    const surplus = keys.slice(0, Math.max(0, keys.length - IOS_MAX_TILES))
+    for (const request of surplus) await cache.delete(request)
+    return surplus.length
+  } catch {
+    // Cache Storage refused: the tiles stay as they are and tomorrow tries again.
+    return 0
+  }
 }
 
 /** Trims the iOS tile cache once the app has started, never in the way of its first screens. */
 export function scheduleTileCacheTrim(delayMs = 15_000): void {
   if (!isIosDevice() || isNativeIos()) return
   window.setTimeout(() => {
-    trimTileCacheForIos().catch(() => {
-      /* Cache Storage unavailable: nothing to trim */
-    })
+    void trimTileCacheForIos()
   }, delayMs)
 }