Function loadServerReference

packages/react-server/src/ReactFlightActionServer.js:46–76

(
  bundlerConfig: ServerManifest,
  metaData: {
    id: string,
    bound: null | Promise<Array<any>>,
  },
)

}

function loadServerReference<T>(
  bundlerConfig: ServerManifest,
  metaData: {
    id: string,
    bound: null | Promise<Array<any>>,
  },
): Promise<T> {
  const id: ServerReferenceId = metaData.id;
  if (typeof id !== 'string') {
    return (null: any);
  }
  const serverReference: ServerReference<T> =
    resolveServerReference<$FlowFixMe>(bundlerConfig, id);
  // We expect most servers to not really need this because you'd just have all
  // the relevant modules already loaded but it allows for lazy loading of code
  // if needed.
  const preloadPromise = preloadModule(serverReference);
  const bound = metaData.bound;
  if (bound instanceof Promise) {
    return Promise.all([(bound: any), preloadPromise]).then(
      ([args]: Array<any>) => bindArgs(requireModule(serverReference), args),
    );
  } else if (preloadPromise) {
    return Promise.resolve(preloadPromise).then(() =>
      requireModule(serverReference),
    );
  } else {
    // Synchronously available
    return Promise.resolve(requireModule(serverReference));
  }
}

function decodeBoundActionMetaData(
  body: FormData,