update client reference types

Author: alunyov

packages/react-server-dom-fb/src/ReactFlightClientConfigFBBundler.js

@@ -33,11 +33,9 @@ import type {
  ClientReferenceMetadata,
 } from './ReactFlightReferencesFB';
 
-// eslint-disable-next-line no-unused-vars
 export opaque type ClientReference<T> = {
- moduleId: string,
- exportName: string,
- loadModule: () => Thenable<T>,
+ getModuleId: () => string,
+ load: () => Thenable<T>,
 };
 
 export function prepareDestinationForModule(
@@ -73,14 +71,14 @@ const asyncModuleCache: Map<string, Thenable<any>> = new Map();
 export function preloadModule<T>(
  clientReference: ClientReference<T>,
 ): null | Thenable<any> {
- const existingPromise = asyncModuleCache.get(clientReference.moduleId);
+ const existingPromise = asyncModuleCache.get(clientReference.getModuleId());
  if (existingPromise) {
  if (existingPromise.status === 'fulfilled') {
  return null;
  }
  return existingPromise;
  } else {
- const modulePromise: Thenable<T> = clientReference.loadModule();
+ const modulePromise: Thenable<T> = clientReference.load();
  modulePromise.then(
  value => {
  const fulfilledThenable: FulfilledThenable<mixed> =
@@ -94,20 +92,21 @@ export function preloadModule<T>(
  rejectedThenable.reason = reason;
  },
  );
- asyncModuleCache.set(clientReference.moduleId, modulePromise);
+ asyncModuleCache.set(clientReference.getModuleId(), modulePromise);
  return modulePromise;
  }
 }
 
-export function requireModule<T>(metadata: ClientReference<T>): T {
+export function requireModule<T>(clientReference: ClientReference<T>): T {
  let module;
  // We assume that preloadModule has been called before, which
  // should have added something to the module cache.
- const promise: any = asyncModuleCache.get(metadata.moduleId);
+ const promise: any = asyncModuleCache.get(clientReference.getModuleId());
  if (promise.status === 'fulfilled') {
  module = promise.value;
  } else {
  throw promise.reason;
  }
- return module[metadata.exportName];
+ // We are currently only support default exports for client components
+ return module;
 }