Refactor remaining forEachPackage call sites (#43112)

Summary: Pull Request resolved: https://github.com/facebook/react-native/pull/43112 Changelog: [Internal] Reviewed By: cipolleschi Differential Revision: D53942028 fbshipit-source-id: 335bff3c3a31026bae7140fac1d1a6aae23a0f1e
2026-09-29 16:58:04 +08:00 · 2024-02-20 09:55:46 -08:00
parent 4ecf57ead2
commit d6bf51cad9
15 changed files with 370 additions and 480 deletions
@@ -0,0 +1,94 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @flow strict
+ * @format
+ * @oncall react_native
+ */
+
+const {REPO_ROOT} = require('../consts');
+const fs = require('fs');
+const glob = require('glob');
+const path = require('path');
+
+const WORKSPACES_CONFIG = 'packages/*';
+
+/*::
+export type PackageJson = {
+  name: string,
+  version: string,
+  private?: boolean,
+  dependencies?: Record<string, string>,
+  devDependencies?: Record<string, string>,
+  ...
+};
+
+type PackagesFilter = $ReadOnly<{
+  includeReactNative: boolean,
+  includePrivate?: boolean,
+}>;
+
+export type PackageInfo = {
+  // The name of the package
+  name: string,
+
+  // The absolute path to the package
+  path: string,
+
+  // The parsed package.json contents
+  packageJson: PackageJson,
+};
+
+type ProjectInfo = {
+  [packageName: string]: PackageInfo,
+};
+*/
+
+/**
+ * Locates monrepo packages and returns a mapping of package names to their
+ * metadata. Considers Yarn workspaces under `packages/`.
+ */
+async function getPackages(
+  filter /*: PackagesFilter */,
+) /*: Promise<ProjectInfo> */ {
+  const {includeReactNative, includePrivate = false} = filter;
+
+  const packagesEntries = await Promise.all(
+    glob
+      .sync(`${WORKSPACES_CONFIG}/package.json`, {
+        cwd: REPO_ROOT,
+        absolute: true,
+        ignore: includeReactNative
+          ? []
+          : ['packages/react-native/package.json'],
+      })
+      .map(async packageJsonPath => {
+        const packagePath = path.dirname(packageJsonPath);
+        const packageJson /*: PackageJson */ = JSON.parse(
+          await fs.promises.readFile(packageJsonPath, 'utf-8'),
+        );
+
+        return [
+          packageJson.name,
+          {
+            name: packageJson.name,
+            path: packagePath,
+            packageJson,
+          },
+        ];
+      }),
+  );
+
+  return Object.fromEntries(
+    packagesEntries.filter(
+      ([_, {packageJson}]) => packageJson.private !== true || includePrivate,
+    ),
+  );
+}
+
+module.exports = {
+  getPackages,
+};