接口

package.json

@@ -6,6 +6,7 @@
   "license": "GPLv3",
   "private": true,
   "scripts": {
+    "preinstall": "npx -y only-allow pnpm",
     "build": "cross-env NODE_ENV=production rspack build",
     "dev": "cross-env NODE_ENV=development rspack",
     "format": "prettier --write .",

packages/messages/package.json

@@ -22,6 +22,9 @@
     "lint": "eslint .",
     "test": "vitest run"
   },
+  "dependencies": {
+    "eventemitter3": "~5.0.1"
+  },
   "devDependencies": {
     "@eslint/js": "^9.12.0",
     "@rslib/core": "^0.0.16",
@@ -34,4 +37,4 @@
     "vitest": "^2.1.4"
   },
   "private": true
-}
+}

packages/messages/src/index.ts

@@ -1 +1,3 @@
-export const squared = (n: number): number => n * n;
+
+
+

packages/messages/src/server.ts

@@ -0,0 +1,37 @@
+import EventEmitter from 'eventemitter3';
+
+export class Server {
+  private EE: EventEmitter;
+
+  constructor() {
+    this.EE = new EventEmitter();
+  }
+
+  onConnect(callback: (con: Connect) => void) {
+    this.EE.on('connect', callback);
+  }
+}
+
+export interface Connect {
+  postMessage: (message: unknown) => void;
+  onMessage: (callback: (message: unknown) => void) => void;
+}
+
+export class ChromeServer {
+
+  private EE: EventEmitter;
+
+  constructor() {
+    chrome.runtime.onConnect.addListener((port) => {
+      this.EE.emit('connect', {
+        postMessage: (message: unknown) => port.postMessage(message),
+        onMessage: (callback: (message: unknown) => void) =>
+          port.onMessage.addListener(callback),
+      });
+    });
+  }
+
+  onConnect(callback: (con: Connect) => void) {
+    this.EE.on('connect', callback);
+  }
+}

packages/messages/tests/index.test.ts

@@ -1,7 +1,5 @@
 import { expect, test } from 'vitest';
-import { squared } from '../src/index';
 
 test('squared', () => {
-  expect(squared(2)).toBe(4);
+  expect(4).toBe(4);
-  expect(squared(12)).toBe(144);
 });

pnpm-workspace.yaml

@@ -0,0 +1,2 @@
+packages:
+  - "packages/*"