fix: layers disappearing when in nested folders (#101)

* fix layers disappearing when in nested folders * refactor flattenLayer function Co-authored-by: KaWaite <flippindaisy@gmail.com>
reearth · Oct 15, 2021 · 778395e · 778395e
1 parent 1b90322
commit 778395e
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/src/components/molecules/Visualizer/Layers/store.ts b/src/components/molecules/Visualizer/Layers/store.ts
@@ -73,7 +73,14 @@ export class LayerStore {
 
 function flattenLayers(layers: Layer[] | undefined): Layer[] {
   return (
-    layers?.reduce<Layer[]>((a, b) => [...a, b, ...(b.isVisible ? b.children ?? [] : [])], []) ?? []
+    layers?.reduce<Layer[]>(
+      (a: Layer[], b: Layer): Layer[] => [
+        ...a,
+        b,
+        ...(b.isVisible ? flattenLayers(b.children) ?? [] : []),
+      ],
+      [],
+    ) ?? []
   );
 }