chore: edit package.json

examples/tool/package.json

@@ -1,13 +1,72 @@
 {
-  "name": "@universal-middleware/example-tool",
+  "name": "@universal-middleware-examples/tool",
   "version": "0.0.0",
   "private": true,
   "type": "module",
   "files": [
     "dist"
   ],
   "exports": {
-    ".": "./dist/index.js"
+    "./dummy-handler": {
+      "types": "dist/dummy.d.ts",
+      "import": "dist/dummy.js",
+      "default": "dist/dummy.js"
+    },
+    "./middlewares/context-middleware": {
+      "types": "dist/middlewares/context.d.ts",
+      "import": "dist/middlewares/context.js",
+      "default": "dist/middlewares/context.js"
+    },
+    "./middlewares/headers-middleware": {
+      "types": "dist/middlewares/headers.d.ts",
+      "import": "dist/middlewares/headers.js",
+      "default": "dist/middlewares/headers.js"
+    },
+    "./dummy-handler-hono": {
+      "types": "dist/handlers/universal-hono-handler-handler.d.ts",
+      "import": "dist/handlers/universal-hono-handler-handler.js",
+      "default": "dist/handlers/universal-hono-handler-handler.js"
+    },
+    "./dummy-handler-express": {
+      "types": "dist/handlers/universal-express-handler-handler.d.ts",
+      "import": "dist/handlers/universal-express-handler-handler.js",
+      "default": "dist/handlers/universal-express-handler-handler.js"
+    },
+    "./dummy-handler-hattip": {
+      "types": "dist/handlers/universal-hattip-handler-handler.d.ts",
+      "import": "dist/handlers/universal-hattip-handler-handler.js",
+      "default": "dist/handlers/universal-hattip-handler-handler.js"
+    },
+    "./middlewares/context-middleware-hono": {
+      "types": "dist/middlewares/universal-hono-middleware-context.middleware.d.ts",
+      "import": "dist/middlewares/universal-hono-middleware-context.middleware.js",
+      "default": "dist/middlewares/universal-hono-middleware-context.middleware.js"
+    },
+    "./middlewares/context-middleware-express": {
+      "types": "dist/middlewares/universal-express-middleware-context.middleware.d.ts",
+      "import": "dist/middlewares/universal-express-middleware-context.middleware.js",
+      "default": "dist/middlewares/universal-express-middleware-context.middleware.js"
+    },
+    "./middlewares/context-middleware-hattip": {
+      "types": "dist/middlewares/universal-hattip-middleware-context.middleware.d.ts",
+      "import": "dist/middlewares/universal-hattip-middleware-context.middleware.js",
+      "default": "dist/middlewares/universal-hattip-middleware-context.middleware.js"
+    },
+    "./middlewares/headers-middleware-hono": {
+      "types": "dist/middlewares/universal-hono-middleware-headers.middleware.d.ts",
+      "import": "dist/middlewares/universal-hono-middleware-headers.middleware.js",
+      "default": "dist/middlewares/universal-hono-middleware-headers.middleware.js"
+    },
+    "./middlewares/headers-middleware-express": {
+      "types": "dist/middlewares/universal-express-middleware-headers.middleware.d.ts",
+      "import": "dist/middlewares/universal-express-middleware-headers.middleware.js",
+      "default": "dist/middlewares/universal-express-middleware-headers.middleware.js"
+    },
+    "./middlewares/headers-middleware-hattip": {
+      "types": "dist/middlewares/universal-hattip-middleware-headers.middleware.d.ts",
+      "import": "dist/middlewares/universal-hattip-middleware-headers.middleware.js",
+      "default": "dist/middlewares/universal-hattip-middleware-headers.middleware.js"
+    }
   },
   "author": "Joël Charles <[email protected]>",
   "repository": "https://github.com/magne4000/universal-handler",

package.json

@@ -12,7 +12,7 @@
     "lint": "eslint --ext .js,.jsx,.ts,.tsx .",
     "build:core": "pnpm run -r --filter \"@universal-middleware/*\" build",
     "build:plugin": "pnpm run --filter \"universal-middleware\" build",
-    "build:examples": "pnpm run --filter \"./examples/**\" build",
+    "build:examples": "pnpm run --filter \"@universal-middleware-examples/*\" build",
     "build": "run-s build:core build:plugin build:examples",
     "test": "pnpm run -r --sequential test",
     "test:typecheck": "pnpm run -r test:typecheck"

packages/universal-middleware/package.json

@@ -52,11 +52,12 @@
     "test": "vitest run"
   },
   "dependencies": {
-    "unplugin": "^1.11.0",
     "@universal-middleware/core": "^0.1.1",
     "@universal-middleware/express": "^0.1.0",
     "@universal-middleware/hattip": "^0.1.0",
-    "@universal-middleware/hono": "^0.1.1"
+    "@universal-middleware/hono": "^0.1.1",
+    "package-up": "^5.0.0",
+    "unplugin": "^1.11.0"
   },
   "devDependencies": {
     "@rollup/plugin-node-resolve": "^15.2.3",

packages/universal-middleware/src/index.ts

@@ -1,6 +1,8 @@
 import rollup from "./rollup.js";
 import esbuild from "./esbuild.js";
 
+export { readAndEditPackageJson } from "./plugin.js";
+
 export type * from "@universal-middleware/core";
 
 export { rollup, esbuild };

packages/universal-middleware/src/plugin.ts

@@ -1,11 +1,14 @@
 import { join, parse, posix, resolve } from "node:path";
 import { type UnpluginFactory } from "unplugin";
+import { packageUp } from "package-up";
+import { readFile, writeFile } from "node:fs/promises";
 
 export interface Options {
   servers?: (typeof defaultWrappers)[number][];
   serversExportNames?: string;
   entryExportNames?: string;
   ignoreRecommendations?: boolean;
+  doNotEditPackageJson?: boolean;
   buildEnd?: (report: Report[]) => void | Promise<void>;
 }
 
@@ -33,6 +36,7 @@ const externals = [
   "@universal-middleware/hattip",
   "@universal-middleware/hono",
 ];
+const versionRange = "^0";
 
 function getVirtualInputs(
   type: "handler" | "middleware",
@@ -291,6 +295,37 @@ function genReport(bundle: Record<string, BundleInfo>) {
   return reports;
 }
 
+export async function readAndEditPackageJson(reports: Report[]) {
+  const packageJsonPath = await packageUp();
+
+  if (!packageJsonPath) {
+    throw new Error("Cannot find package.json");
+  }
+
+  const packageJson = JSON.parse(await readFile(packageJsonPath, "utf8"));
+
+  packageJson.peerDependencies ??= {};
+  for (const external of externals) {
+    packageJson.peerDependencies[external] = versionRange;
+  }
+
+  packageJson.exports ??= {};
+
+  for (const report of reports) {
+    // No CJS support
+    packageJson.exports[report.exports] = {
+      types: report.out.replace(/\.js$/, ".d.ts"),
+      import: report.out,
+      default: report.out,
+    };
+  }
+
+  return {
+    path: packageJsonPath,
+    packageJson,
+  };
+}
+
 const universalMiddleware: UnpluginFactory<Options | undefined, boolean> = (
   options?: Options,
 ) => {
@@ -363,6 +398,11 @@ const universalMiddleware: UnpluginFactory<Options | undefined, boolean> = (
 
         const report = genReport(mapping);
 
+        if (!options?.doNotEditPackageJson) {
+          const { path, packageJson } = await readAndEditPackageJson(report);
+          await writeFile(path, JSON.stringify(packageJson, undefined, 2));
+        }
+
         await options?.buildEnd?.(report);
       },
     },
@@ -490,6 +530,11 @@ const universalMiddleware: UnpluginFactory<Options | undefined, boolean> = (
 
           const report = genReport(mapping);
 
+          if (!options?.doNotEditPackageJson) {
+            const { path, packageJson } = await readAndEditPackageJson(report);
+            await writeFile(path, JSON.stringify(packageJson, undefined, 2));
+          }
+
           await options?.buildEnd?.(report);
         });
       },

packages/universal-middleware/test/esbuild.test.ts

@@ -12,8 +12,8 @@ describe("esbuild", () => {
       entryPoints: [{ out: "handler", in: entry }],
       plugins: [
         plugin({
+          doNotEditPackageJson: true,
           buildEnd(report) {
-            console.log(report);
             expect(report).toHaveLength(expectNbOutput(1));
             const exports = report.map((r) => r.exports);
 
@@ -58,6 +58,7 @@ describe("esbuild", () => {
       },
       plugins: [
         plugin({
+          doNotEditPackageJson: true,
           buildEnd(report) {
             expect(report).toHaveLength(expectNbOutput(2));
             const exports = report.map((r) => r.exports);
@@ -108,6 +109,7 @@ describe("esbuild", () => {
       entryPoints: [entry1, entry2],
       plugins: [
         plugin({
+          doNotEditPackageJson: true,
           buildEnd(report) {
             expect(report).toHaveLength(expectNbOutput(2));
             const exports = report.map((r) => r.exports);
@@ -170,6 +172,7 @@ describe("esbuild", () => {
       entryPoints: [entry1, entry2],
       plugins: [
         plugin({
+          doNotEditPackageJson: true,
           buildEnd(report) {
             expect(report).toHaveLength(expectNbOutput(2));
             const exports = report.map((r) => r.exports);
@@ -232,6 +235,7 @@ describe("esbuild", () => {
       entryPoints: [entry1, entry2],
       plugins: [
         plugin({
+          doNotEditPackageJson: true,
           buildEnd(report) {
             expect(report).toHaveLength(expectNbOutput(2));
             const exports = report.map((r) => r.exports);
@@ -283,6 +287,7 @@ describe("esbuild", () => {
       entryPoints: [entry1, entry2],
       plugins: [
         plugin({
+          doNotEditPackageJson: true,
           servers: ["hono"],
           buildEnd(report) {
             expect(report).toHaveLength(4);
@@ -330,7 +335,11 @@ describe("esbuild", () => {
     await expect(
       build({
         entryPoints: [entry1, entry2],
-        plugins: [plugin()],
+        plugins: [
+          plugin({
+            doNotEditPackageJson: true,
+          }),
+        ],
         outdir: "dist",
         write: false,
         metafile: true,
@@ -349,6 +358,7 @@ describe("esbuild", () => {
         entryPoints: [entry1, entry2],
         plugins: [
           plugin({
+            doNotEditPackageJson: true,
             serversExportNames: "[name]-[type]-[server]",
           }),
         ],

packages/universal-middleware/test/rollup.test.ts

@@ -14,6 +14,7 @@ describe("rollup", () => {
       input: entry,
       plugins: [
         plugin({
+          doNotEditPackageJson: true,
           buildEnd(report) {
             expect(report).toHaveLength(expectNbOutput(1));
             const exports = report.map((r) => r.exports);
@@ -64,6 +65,7 @@ describe("rollup", () => {
       },
       plugins: [
         plugin({
+          doNotEditPackageJson: true,
           buildEnd(report) {
             expect(report).toHaveLength(expectNbOutput(2));
             const exports = report.map((r) => r.exports);
@@ -115,6 +117,7 @@ describe("rollup", () => {
       input: [entry1, entry2],
       plugins: [
         plugin({
+          doNotEditPackageJson: true,
           buildEnd(report) {
             expect(report).toHaveLength(expectNbOutput(2));
             const exports = report.map((r) => r.exports);
@@ -178,6 +181,7 @@ describe("rollup", () => {
       input: [entry1, entry2],
       plugins: [
         plugin({
+          doNotEditPackageJson: true,
           buildEnd(report) {
             expect(report).toHaveLength(expectNbOutput(2));
             const exports = report.map((r) => r.exports);
@@ -241,6 +245,7 @@ describe("rollup", () => {
       input: [entry1, entry2],
       plugins: [
         plugin({
+          doNotEditPackageJson: true,
           servers: ["hono"],
           buildEnd(report) {
             expect(report).toHaveLength(4);
@@ -291,6 +296,7 @@ describe("rollup", () => {
       input: [entry1, entry2],
       plugins: [
         plugin({
+          doNotEditPackageJson: true,
           serversExportNames: "[name]-[type]-[server]",
         }),
         nodeResolve(),

tests-examples/tests-tool/package.json

@@ -1,5 +1,5 @@
 {
-  "name": "@universal-middleware/tests-tool",
+  "name": "@universal-middleware-tests/tool",
   "version": "0.0.0",
   "private": true,
   "type": "module",
@@ -18,7 +18,7 @@
   },
   "devDependencies": {
     "@types/node": "^20.14.10",
-    "@universal-middleware/example-tool": "workspace:*",
+    "@universal-middleware-examples/tool": "workspace:*",
     "@universal-middleware/hono": "^0.1.1",
     "hono": "^4.5.0",
     "rimraf": "^6.0.0",