src/presentation/components/Scripts/View/Tree/TreeViewAdapter/TreeNodeMetadataConverter.ts
import type { NodeMetadata } from '../NodeContent/NodeMetadata';
import type { ReadOnlyTreeNode } from '../TreeView/Node/TreeNode';
import type { TreeInputNodeData } from '../TreeView/Bindings/TreeInputNodeData';
export function getNodeMetadata(
treeNode: ReadOnlyTreeNode,
): NodeMetadata {
const data = treeNode.metadata as NodeMetadata;
if (!data) {
throw new Error('Provided node does not contain the expected metadata.');
}
return data;
}
export function convertToNodeInput(metadata: NodeMetadata): TreeInputNodeData {
return {
id: metadata.id,
children: convertChildren(metadata.children, convertToNodeInput),
data: metadata,
};
}
function convertChildren<TOldNode, TNewNode>(
oldChildren: readonly TOldNode[] | undefined,
callback: (value: TOldNode) => TNewNode,
): TNewNode[] {
if (!oldChildren || oldChildren.length === 0) {
return [];
}
return oldChildren.map((childNode) => callback(childNode));
}