types: readonly()

in packages/graph-explorer/src/utils/groupChildrenByType.ts [7:34]

• 24 lines of code
• 6 McCabe index (conditional complexity)

  types: readonly (ComponentClass<any> | FunctionComponent | string)[] = [],
  rest = "rest"
): Record<string, ReactNode[]> => {
  const typeNames: string[] = types.map(type =>
    typeof type === "string" ? type : type.name
  );

  return Children.toArray(children).reduce(
    (acc: Record<string, ReactNode[]>, child: ReadonlyDeep<ReactNode>) => {
      const elementName =
        (child as { type: FC })?.type?.displayName ||
        (child as { type: FC })?.type?.name;
      const key =
        elementName !== null && typeNames.includes(elementName)
          ? elementName
          : rest;

      if (typeof acc[key] === "undefined") {
        acc[key] = [];
      }

      acc[key] = [...acc[key], child];

      return acc;
    },
    {}
  );
};