import { ParsedUrlQuery } from "querystring"; export const getAdditionalParams = (params: { relayState: string; globalAdditionalParams: NodeJS.Dict<string>; operationAdditionalParams: NodeJS.Dict<string>; overrideParams?: ParsedUrlQuery; }): ParsedUrlQuery => { const { relayState, globalAdditionalParams, operationAdditionalParams, overrideParams } = params; const additionalParams: ParsedUrlQuery = {}; if (typeof relayState === "string" && relayState.length > 0) { additionalParams.RelayState = relayState; } return Object.assign( additionalParams, globalAdditionalParams, operationAdditionalParams, overrideParams ?? {} ); };