From aaa928661216ee3325acd3920db20b5a226b1c67 Mon Sep 17 00:00:00 2001
From: Marcel <marcel@familienarchiv>
Date: Tue, 24 Mar 2026 11:20:55 +0100
Subject: [PATCH] feat(comments): warn before deleting annotation with comments
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Show a native confirm() dialog when the annotation has ≥1 comment,
listing the count so the user knows what will be lost.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 frontend/src/lib/components/AnnotationLayer.svelte | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/frontend/src/lib/components/AnnotationLayer.svelte b/frontend/src/lib/components/AnnotationLayer.svelte
index 5f8e57f8..316e649a 100644
--- a/frontend/src/lib/components/AnnotationLayer.svelte
+++ b/frontend/src/lib/components/AnnotationLayer.svelte
@@ -136,6 +136,14 @@ const containerStyle = $derived(
 					aria-label="Annotation löschen"
 					onclick={(e) => {
 						e.stopPropagation();
+						const count = commentCounts?.[annotation.id] ?? 0;
+						if (count > 0) {
+							const msg =
+								count === 1
+									? 'Diese Annotation hat 1 Kommentar. Beim Löschen wird er ebenfalls entfernt. Fortfahren?'
+									: `Diese Annotation hat ${count} Kommentare. Beim Löschen werden sie ebenfalls entfernt. Fortfahren?`;
+							if (!window.confirm(msg)) return;
+						}
 						onDelete(annotation.id);
 					}}
 					style="