Adjust rsc exports (#2673)

_internal/src/index.ts

@@ -10,6 +10,7 @@ export * from './utils/env'
 export { SWRGlobalState } from './utils/global-state'
 export { stableHash } from './utils/hash'
 export * from './utils/helper'
+export * from './utils/shared'
 export { mergeConfigs } from './utils/merge-config'
 export { internalMutate } from './utils/mutate'
 export { normalize } from './utils/normalize-args'

_internal/src/utils/cache.ts

@@ -1,6 +1,6 @@
 import { defaultConfigOptions } from './web-preset'
 import { IS_SERVER } from './env'
-import { UNDEFINED, mergeObjects, noop } from './helper'
+import { UNDEFINED, mergeObjects, noop } from './shared'
 import { internalMutate } from './mutate'
 import { SWRGlobalState } from './global-state'
 import * as revalidateEvents from '../constants'

_internal/src/utils/config-context.ts

@@ -9,7 +9,7 @@ import {
 import { cache as defaultCache } from './config'
 import { initCache } from './cache'
 import { mergeConfigs } from './merge-config'
-import { UNDEFINED, mergeObjects, isFunction } from './helper'
+import { UNDEFINED, mergeObjects, isFunction } from './shared'
 import { useIsomorphicLayoutEffect } from './env'
 import type {
   SWRConfiguration,

_internal/src/utils/config.ts

@@ -10,7 +10,7 @@ import { stableHash } from './hash'
 import { initCache } from './cache'
 import { preset } from './web-preset'
 import { slowConnection } from './env'
-import { isUndefined, noop, mergeObjects } from './helper'
+import { isUndefined, noop, mergeObjects } from './shared'
 
 // error retry
 const onErrorRetry = (

_internal/src/utils/hash.ts

@@ -1,4 +1,4 @@
-import { OBJECT, isUndefined } from './helper'
+import { OBJECT, isUndefined } from './shared'
 
 // use WeakMap to store the object->key mapping
 // so the objects can be garbage collected.

_internal/src/utils/helper.ts

@@ -1,27 +1,9 @@
-import { SWRGlobalState } from './global-state'
 import type { Cache, State, GlobalState } from '../types'
+import { SWRGlobalState } from './global-state'
+import { isUndefined, mergeObjects } from './shared'
 
 const EMPTY_CACHE = {}
 const INITIAL_CACHE: Record<string, any> = {}
-export const noop = () => {}
-
-// Using noop() as the undefined value as undefined can be replaced
-// by something else. Prettier ignore and extra parentheses are necessary here
-// to ensure that tsc doesn't remove the __NOINLINE__ comment.
-// prettier-ignore
-export const UNDEFINED = (/*#__NOINLINE__*/ noop()) as undefined
-
-export const OBJECT = Object
-
-export const isUndefined = (v: any): v is undefined => v === UNDEFINED
-export const isFunction = <
-  T extends (...args: any[]) => any = (...args: any[]) => any
->(
-  v: unknown
-): v is T => typeof v == 'function'
-export const mergeObjects = (a: any, b?: any) => ({ ...a, ...b })
-export const isPromiseLike = (x: unknown): x is PromiseLike<unknown> =>
-  isFunction((x as any).then)
 
 const STR_UNDEFINED = 'undefined'
 
@@ -67,3 +49,5 @@ export const createCacheHelper = <Data = any, T = State<Data, any>>(
     }
   ] as const
 }
+
+// export { UNDEFINED, OBJECT, isUndefined, isFunction, mergeObjects, isPromiseLike }

_internal/src/utils/merge-config.ts

@@ -1,4 +1,4 @@
-import { mergeObjects } from './helper'
+import { mergeObjects } from './shared'
 import type { FullConfiguration } from '../types'
 
 export const mergeConfigs = (

_internal/src/utils/mutate.ts

@@ -1,12 +1,12 @@
 import { serialize } from './serialize'
+import { createCacheHelper } from './helper'
 import {
-  createCacheHelper,
   isFunction,
   isUndefined,
   UNDEFINED,
   mergeObjects,
   isPromiseLike
-} from './helper'
+} from './shared'
 import { SWRGlobalState } from './global-state'
 import { getTimestamp } from './timestamp'
 import * as revalidateEvents from '../constants'

_internal/src/utils/normalize-args.ts

@@ -1,4 +1,4 @@
-import { isFunction } from './helper'
+import { isFunction } from './shared'
 
 import type { Key, Fetcher, SWRConfiguration } from '../types'
 

_internal/src/utils/preload.ts

@@ -8,7 +8,7 @@ import type {
 import { serialize } from './serialize'
 import { cache } from './config'
 import { SWRGlobalState } from './global-state'
-import { isUndefined } from './helper'
+import { isUndefined } from './shared'
 // Basically same as Fetcher but without Conditional Fetching
 type PreloadFetcher<
   Data = unknown,

_internal/src/utils/serialize.ts

@@ -1,5 +1,5 @@
 import { stableHash } from './hash'
-import { isFunction } from './helper'
+import { isFunction } from './shared'
 
 import type { Key } from '../types'
 

_internal/src/utils/shared.ts

@@ -0,0 +1,21 @@
+// Shared state between server components and client components
+
+export const noop = () => {}
+
+// Using noop() as the undefined value as undefined can be replaced
+// by something else. Prettier ignore and extra parentheses are necessary here
+// to ensure that tsc doesn't remove the __NOINLINE__ comment.
+// prettier-ignore
+export const UNDEFINED = (/*#__NOINLINE__*/ noop()) as undefined
+
+export const OBJECT = Object
+
+export const isUndefined = (v: any): v is undefined => v === UNDEFINED
+export const isFunction = <
+  T extends (...args: any[]) => any = (...args: any[]) => any
+>(
+  v: unknown
+): v is T => typeof v == 'function'
+export const mergeObjects = (a: any, b?: any) => ({ ...a, ...b })
+export const isPromiseLike = (x: unknown): x is PromiseLike<unknown> =>
+  isFunction((x as any).then)

_internal/src/utils/use-swr-config.ts

@@ -1,7 +1,7 @@
 import { useContext } from 'react'
 import { defaultConfig } from './config'
 import { SWRConfigContext } from './config-context'
-import { mergeObjects } from './helper'
+import { mergeObjects } from './shared'
 import type { FullConfiguration } from '../types'
 
 export const useSWRConfig = (): FullConfiguration => {

_internal/src/utils/web-preset.ts

@@ -1,5 +1,6 @@
 import type { ProviderConfiguration } from '../types'
-import { isUndefined, noop, isWindowDefined, isDocumentDefined } from './helper'
+import { isWindowDefined, isDocumentDefined } from './helper'
+import { isUndefined, noop } from './shared'
 
 /**
  * Due to the bug https://bugs.chromium.org/p/chromium/issues/detail?id=678075,

e2e/site/app/basic-ssr/block.tsx

@@ -1,8 +1,10 @@
 'use client'
+
 import useSWR from 'swr'
 import { useDebugHistory } from '~/lib/use-debug-history'
+
 export default function Block() {
-  const { data } = useSWR<string>('/api/data', async url => {
+  const { data } = useSWR<string>('/api/data', async (url: string) => {
     const res = await fetch(url).then(v => v.json())
     return res.name
   })

e2e/site/app/partially-hydrate/use-data.tsx

@@ -1,6 +1,7 @@
 import useSWR from 'swr'
+
 export default function useData() {
-  return useSWR<string>('/api/data', async url => {
+  return useSWR<string>('/api/data', async (url: string) => {
     const res = await fetch(url).then(v => v.json())
     return res.name
   })

package.json

@@ -50,6 +50,7 @@
     },
     "./_internal": {
       "types": "./_internal/dist/index.d.ts",
+      "react-server": "./_internal/dist/react-server.mjs",
       "import": "./_internal/dist/index.mjs",
       "module": "./_internal/dist/index.esm.js",
       "require": "./_internal/dist/index.js"
@@ -113,7 +114,7 @@
     "@types/use-sync-external-store": "^0.0.3",
     "@typescript-eslint/eslint-plugin": "5.59.8",
     "@typescript-eslint/parser": "5.59.8",
-    "bunchee": "3.3.4",
+    "bunchee": "3.4.0",
     "eslint": "8.42.0",
     "eslint-config-prettier": "8.8.0",
     "eslint-plugin-jest-dom": "5.0.1",