fix: Do not bundle as esm but just to be bundled

package.json

@@ -2,16 +2,15 @@
   "name": "apollo-proxy-cache",
   "version": "9.0.3",
   "description": "Provides an apollo-link and express (proxy) middleware setup to support a local `@cache` directive",
-  "main": "build/cjs/index.js",
-  "typings": "build/mjs/index.d.ts",
-  "module": "build/mjs/index.js",
+  "main": "build/module/index.js",
+  "typings": "build/module/index.d.ts",
+  "module": "build/module/index.js",
   "repository": "[email protected]:BowlingX/apollo-proxy-cache.git",
   "author": "David Heidrich <[email protected]>",
   "license": "MIT",
   "files": [
     "build/"
   ],
-  "type": "module",
   "devDependencies": {
     "@apollo/client": "^3.10.4",
     "@semantic-release/changelog": "^6.0.3",
@@ -42,7 +41,7 @@
   },
   "scripts": {
     "prepack": "yarn build",
-    "build": "yarn run build:main && yarn run build:cjs && sh ./esm-postbuild.sh",
+    "build": "yarn run build:main",
     "build:main": "tsc -p tsconfig.json",
     "build:cjs": "tsc -p tsconfig.cjs.json",
     "build:types": "tsc --project tsconfig.types.json",
@@ -52,12 +51,8 @@
   "exports": {
     ".": {
       "import": {
-        "types": "./build/mjs/index.d.ts",
-        "default": "./build/mjs/index.js"
-      },
-      "require": {
-        "types": "./build/cjs/index.d.ts",
-        "default": "./build/cjs/index.js"
+        "types": "./build/module/index.d.ts",
+        "default": "./build/module/index.js"
       }
     }
   },

src/createProxyCacheMiddleware.ts

@@ -1,5 +1,5 @@
 import { hasDirectives } from 'apollo-utilities'
-import bp from 'body-parser'
+import { json } from 'body-parser'
 import type { Request, Response, NextFunction, RequestHandler } from 'express'
 import { DocumentNode, parse, print } from 'graphql'
 import {
@@ -21,8 +21,6 @@ const CACHE_HEADER = 'X-Proxy-Cached'
 
 type RequestWithCache = Request & { _hasCache: { id: string; timeout: number } }
 
-const { json } = bp
-
 const middlewareToPromise =
   (middleware: RequestHandler) =>
   (req: Parameters<RequestHandler>[0], res: Parameters<RequestHandler>[1]) => {

src/proxyCacheLink.ts

@@ -1,4 +1,4 @@
-import * as apollo from '@apollo/client'
+import { ApolloLink, Observable, FetchResult } from '@apollo/client'
 import { hasDirectives } from 'apollo-utilities'
 import type { Subscription } from 'zen-observable-ts'
 import type { Cache } from './caches/types.js'
@@ -15,7 +15,7 @@ export const proxyCacheLink = <K extends string, V, T extends Cache<K, V>>(
   queryCache: T,
   cacheKeyModifier?: CacheKeyModifier,
 ) => {
-  return new apollo.ApolloLink((operation, forward) => {
+  return new ApolloLink((operation, forward) => {
     const directives = 'directive @cache on QUERY'
     operation.setContext(({ schemas = [] }) => ({
       // @ts-expect-error schemas is never
@@ -48,7 +48,7 @@ export const proxyCacheLink = <K extends string, V, T extends Cache<K, V>>(
       return forward(operation)
     }
     let subscriber: Subscription
-    return new apollo.Observable((observer) => {
+    return new Observable((observer) => {
       queryCache
         .get(id)
         .then((data) => {
@@ -57,9 +57,9 @@ export const proxyCacheLink = <K extends string, V, T extends Cache<K, V>>(
             observer.complete()
             return data
           }
-          const obs: apollo.Observable<apollo.FetchResult> = server
+          const obs: Observable<FetchResult> = server
             ? forward(operation)
-            : apollo.Observable.of({
+            : Observable.of({
                 data: {},
               })
           subscriber = obs.subscribe({

tsconfig.json

@@ -1,10 +1,10 @@
 {
   "compilerOptions": {
     "target": "ES2022",
-    "outDir": "build/mjs",
-    "module": "Node16",
+    "outDir": "build/module",
+    "module": "ES2022",
     "rootDir": "src",
-    "moduleResolution": "node16",
+    "moduleResolution": "bundler",
     "skipLibCheck": true,
     "declaration": true,
     "inlineSourceMap": false,