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perf: reduce repeated collection traversal

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Stringadmin
2026-06-05 19:11:43 +08:00
parent 13893bc3a9
commit a1fd24a5f6
10 changed files with 90 additions and 32 deletions
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src/features/canvas/CanvasPage.tsx
+8 -3
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@@ -3529,9 +3529,14 @@ function CanvasPage({
return;
}
const toDelete = selectedNode ? [selectedNode] : selectedNodes;
const textIds = new Set(toDelete.filter((n) => n.kind === "text").map((n) => n.id));
const imageIds = new Set(toDelete.filter((n) => n.kind === "image").map((n) => n.id));
const videoIds = new Set(toDelete.filter((n) => n.kind === "video").map((n) => n.id));
const textIds = new Set<string>();
const imageIds = new Set<string>();
const videoIds = new Set<string>();
for (const node of toDelete) {
if (node.kind === "text") textIds.add(node.id);
else if (node.kind === "image") imageIds.add(node.id);
else if (node.kind === "video") videoIds.add(node.id);
}
if (textIds.size) setTextNodes((nodes) => nodes.filter((n) => !textIds.has(n.id)));
if (imageIds.size) setImageNodes((nodes) => nodes.filter((n) => !imageIds.has(n.id)));
if (videoIds.size) setVideoNodes((nodes) => nodes.filter((n) => !videoIds.has(n.id)));