fix: support node 18

Author: sxzz

README.md

@@ -77,10 +77,10 @@ npm i jike-sdk
 ```ts
 // index.mjs
 
-// 自带 node-fetch
+// 自带 node-fetch。node < 18 使用此版本。
 import { setApiConfig } from 'jike-sdk'
 
-// 不带 node-fetch，需要自行 ployfill 或使用最新 Node.js，且需要自行安装 ky
+// 不带 node-fetch。自行 ployfill 或 node >= 18 使用此版本。
 // import { setApiConfig } from 'jike-sdk/index'
 
 setApiConfig({

src/node-shim.ts

@@ -27,4 +27,11 @@ if (!globals.FormData) {
 if (!globals.crypto) globals.crypto = {}
 if (!globals.crypto.randomUUID) globals.crypto.randomUUID = randomUUID
 
-export { fetch, Headers, Request, Response, FormData, randomUUID }
+export const _nodeShim = {
+  fetch,
+  Headers,
+  Request,
+  Response,
+  FormData,
+  randomUUID,
+}

tsup.config.ts

@@ -28,7 +28,6 @@ const modern = (): Options => {
     esbuildOptions: (options) => {
       options.outExtension = {}
     },
-    external: ['node-fetch', 'ky'],
     clean: true,
   }
 }
@@ -43,5 +42,6 @@ const node = (): Options => ({
     IS_NODE: 'true',
   },
   minifySyntax: true,
+  noExternal: ['ky'],
   inject: [$r('src/node-shim.ts')],
 })