import { Node } from "../../__generated__/graphql-schema";

const SEPARATOR_TOKEN = "-";

type Decoded = { typeName: string; id: string };

const decode = (id: Node["id"]): Decoded => {
  const raw = Buffer.from(id, "base64").toString("ascii");

  const [nodeTypeName, nodeId] = raw.split(SEPARATOR_TOKEN);

  return {
    id: nodeId,
    typeName: nodeTypeName,
  };
};

export const NodeId = { decode };