Function generateTypedNodeCSV

ui/src/store/ladybugStore.ts:182–208

* Generate CSV for a typed node table using the proto-defined column schema. * Each node type has its own set of columns (e.g. File has path, extension, language, etc.) * instead of a single JSON properties column.

(
  nodeType: string,
  nodes: ImportBatchRequest['nodes'],
)

 * instead of a single JSON properties column.
 */
function generateTypedNodeCSV(
  nodeType: string,
  nodes: ImportBatchRequest['nodes'],
): string {
  const columns = NODE_COLUMNS[nodeType as NodeType];
  if (!columns) {
    // Fallback for unknown types — shouldn't happen with proto-driven schema
    const lines = ['id,name'];
    for (const node of nodes) {
      lines.push([node.id, node.name].map(csvEscape).join(','));
    }
    return lines.join('\n');
  }

  const header = columns.map((c) => c.name).join(',');
  const lines = [header];
  for (const node of nodes) {
    const props = node.properties ?? {};
    const values = columns.map((col) => {
      if (col.name === 'id') return csvEscape(node.id);
      if (col.name === 'name') return csvEscape(node.name);
      return csvFormatValue(props[col.name], col.type);
    });
    lines.push(values.join(','));
  }
  return lines.join('\n');
}

/** Max file content stored in the SourceText table for FTS indexing. */
const MAX_SOURCE_TEXT_CHARS = 10_000;