Package: Add package checker

`npm run checkPackage` compares versions in both `package.json` and
`package-lock.json`. Also, it checks `npm install` needs to be run.

Change-Id: I860e1eb901164dfbfc27a5faca91b4d28dcaa780
Reviewed-by: Marcus Tillmanns <[email protected]>

package.json

@@ -412,12 +412,13 @@
     "compile": "node ./esbuild.mjs",
     "watch": "node ./esbuild.mjs --watch",
     "pretest": "npm run compile && npm run lint",
-    "ci-lint": "prettier -c \"**/*.{js,ts,json,mjs,cjs}\" && eslint . && npm run checkLicenses",
+    "ci-lint": "prettier -c \"**/*.{js,ts,json,mjs,cjs}\" && eslint . && npm run checkLicenses && npm run checkPackage",
     "lint": "npm run prettier && eslint . --fix",
     "unitTests": "npm run pretest && node ./out/test/unit/runTest.js",
     "integrationTests": "npm run pretest && node ./out/test/integration/runTest.js",
     "allTests": "ts-node ./src/scripts/run_all_tests.ts",
     "checkLicenses": "ts-node ./src/scripts/check_licenses.ts",
+    "checkPackage": "ts-node ./src/scripts/check_package.ts",
     "generateLicenses": "ts-node ./src/scripts/generate_licenses.ts",
     "prettier": "prettier --write \"**/*.{js,ts,json,mjs,cjs}\" --log-level silent",
     "package": "npm ci && vsce package --out out"

src/scripts/check_package.ts

@@ -0,0 +1,62 @@
+// Copyright (C) 2024 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only
+
+import * as path from 'path';
+import * as fs from 'fs';
+import { execSync } from 'child_process';
+
+interface PackageJson {
+  name: string;
+  version: string;
+  dependencies: Record<string, string>;
+  devDependencies: Record<string, string>;
+}
+
+interface RootPackage {
+  version: string;
+}
+
+interface PackageLockJson {
+  name: string;
+  version: string;
+  packages: {
+    '': RootPackage;
+  };
+}
+
+function main() {
+  const extensionRoot = path.resolve(__dirname, '../../');
+  const packageJsonPath = path.join(extensionRoot, 'package.json');
+  const packageLockJsonPath = path.join(extensionRoot, 'package-lock.json');
+  const packageJson = JSON.parse(
+    fs.readFileSync(packageJsonPath, 'utf-8')
+  ) as PackageJson;
+  const packageLockJson = JSON.parse(
+    fs.readFileSync(packageLockJsonPath, 'utf-8')
+  ) as PackageLockJson;
+  process.chdir(extensionRoot);
+  console.log('Checking package versions...');
+  if (
+    packageJson.version !== packageLockJson.version ||
+    packageJson.version !== packageLockJson.packages[''].version
+  ) {
+    const errorMessage =
+      'Package versions do not match. Please run `npm install` to update package-lock.json';
+    console.error(errorMessage);
+    process.exit(1);
+  }
+  console.log('Package versions match');
+
+  console.log('Checking for missing dependencies...');
+  try {
+    execSync('npm ls');
+  } catch (error) {
+    const errorMessage =
+      "Missing dependencies found. Please run 'npm install' to install missing dependencies.";
+    console.error(errorMessage);
+    process.exit(1);
+  }
+  console.log('All dependencies are installed');
+}
+
+main();