Refactor desktop app into separate client and proxy apps

apps/yaak-client/components/core/tree/useSelectableItems.ts

@@ -0,0 +1,30 @@
+import { useMemo } from 'react';
+import type { SelectableTreeNode, TreeNode } from './common';
+
+export function useSelectableItems<T extends { id: string }>(root: TreeNode<T>) {
+  return useMemo(() => {
+    const selectableItems: SelectableTreeNode<T>[] = [];
+
+    // Put requests and folders into a tree structure
+    const next = (node: TreeNode<T>, depth = 0) => {
+      if (node.children == null) {
+        return;
+      }
+
+      // Recurse to children
+      let selectableIndex = 0;
+      for (const child of node.children) {
+        selectableItems.push({
+          node: child,
+          index: selectableIndex++,
+          depth,
+        });
+
+        next(child, depth + 1);
+      }
+    };
+
+    next(root);
+    return selectableItems;
+  }, [root]);
+}