feat: add lerna at the root of a new otter project

AmadeusITGroup · Jul 15, 2024 · 9c5807d · 9c5807d
1 parent 9e984e8
commit 9c5807d
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Showing 4 changed files with 49 additions and 5 deletions.
diff --git a/packages/@o3r/workspace/package.json b/packages/@o3r/workspace/package.json
@@ -110,7 +110,8 @@
     "@angular/material": "~18.0.0",
     "@ngrx/router-store": "~18.0.0",
     "@ngrx/effects": "~18.0.0",
-    "@ngrx/store-devtools": "~18.0.0"
+    "@ngrx/store-devtools": "~18.0.0",
+    "lerna": "^8.1.5"
   },
   "engines": {
     "node": "^18.19.1 || ^20.11.1 || >=22.0.0"

diff --git a/packages/@o3r/workspace/schematics/ng-add/helpers/npm-workspace.ts b/packages/@o3r/workspace/schematics/ng-add/helpers/npm-workspace.ts
@@ -75,3 +75,44 @@ export function filterPackageJsonScripts(tree: Tree, _context: SchematicContext)
   tree.overwrite(rootPackageJsonPath, JSON.stringify(rootPackageJsonObject, null, 2));
   return tree;
 }
+
+/**
+ * The supported monorepo managers
+ */
+export type MonorepoManager = 'lerna';
+
+/**
+ * Add a monorepo manager at the root of the project
+ * @param o3rWorkspacePackageJson the @o3r/workspace package.json
+ * @param manager the monorepo manager
+ */
+export function addMonorepoManager(o3rWorkspacePackageJson: PackageJson & { generatorDependencies: Record<string, string> }, manager: MonorepoManager): Rule {
+  return (tree: Tree, _context: SchematicContext) => {
+    if (manager === 'lerna') {
+      const rootPackageJsonPath = '/package.json';
+      if (!tree.exists(rootPackageJsonPath)) {
+        throw new SchematicsException('Root package.json does not exist');
+      }
+
+      const rootPackageJsonObject = tree.readJson(rootPackageJsonPath) as PackageJson;
+      rootPackageJsonObject.devDependencies = {
+        ...rootPackageJsonObject.devDependencies,
+        'lerna': o3rWorkspacePackageJson.generatorDependencies.lerna
+      };
+      rootPackageJsonObject.scripts = {
+        ...rootPackageJsonObject.scripts,
+        'build': 'lerna run build',
+        'test': 'lerna run test',
+        'lint': 'lerna run lint'
+      };
+
+      tree.create('/lerna.json', JSON.stringify({
+        '$schema': 'https://github.com/lerna/lerna/blob/main/packages/lerna/schemas/lerna-schema.json',
+        'version': rootPackageJsonObject.version || '0.0.0-placeholder'
+      }, null, 2));
+
+      tree.overwrite(rootPackageJsonPath, JSON.stringify(rootPackageJsonObject, null, 2));
+    }
+    return tree;
+  };
+}
diff --git a/packages/@o3r/workspace/schematics/ng-add/project-setup.ts b/packages/@o3r/workspace/schematics/ng-add/project-setup.ts
@@ -10,11 +10,12 @@ import type { DependencyToAdd } from '@o3r/schematics';
 import { NodeDependencyType } from '@schematics/angular/utility/dependencies';
 import * as fs from 'node:fs';
 import * as path from 'node:path';
-import { addWorkspacesToProject, filterPackageJsonScripts } from './helpers/npm-workspace';
+import { addMonorepoManager, addWorkspacesToProject, filterPackageJsonScripts } from './helpers/npm-workspace';
 import { generateRenovateConfig } from './helpers/renovate';
 import type { NgAddSchematicsSchema } from './schema';
 import { shouldOtterLinterBeInstalled } from './helpers/linter';
 import { updateGitIgnore } from './helpers/gitignore-update';
+import type { PackageJson } from 'type-fest';
 
 /**
  * Enable all the otter features requested by the user
@@ -34,7 +35,7 @@ export const prepareProject = (options: NgAddSchematicsSchema): Rule => {
   const ownSchematicsFolder = path.resolve(__dirname, '..');
   const ownPackageJsonPath = path.resolve(ownSchematicsFolder, '..', 'package.json');
   const depsInfo = getO3rPeerDeps(ownPackageJsonPath);
-  const ownPackageJsonContent = JSON.parse(fs.readFileSync(ownPackageJsonPath, { encoding: 'utf-8' }));
+  const ownPackageJsonContent = JSON.parse(fs.readFileSync(ownPackageJsonPath, { encoding: 'utf-8' })) as PackageJson & { generatorDependencies: Record<string, string> };
 
   return async (tree, context) => {
     if (!ownPackageJsonContent) {
@@ -74,7 +75,8 @@ export const prepareProject = (options: NgAddSchematicsSchema): Rule => {
         ngAddToRun: internalPackagesToInstallWithNgAdd
       }),
       !options.skipLinter && installOtterLinter ? applyEsLintFix() : noop(),
-      addWorkspacesToProject()
+      addWorkspacesToProject(),
+      addMonorepoManager(ownPackageJsonContent, 'lerna')
     ])(tree, context);
   };
 };
diff --git a/packages/@o3r/workspace/src/cli/set-version.cts b/packages/@o3r/workspace/src/cli/set-version.cts
@@ -7,7 +7,7 @@ import * as path from 'node:path';
 import * as winston from 'winston';
 import { clean } from 'semver';
 
-const defaultIncludedFiles = ['**/package.json', '!/**/templates/**/package.json', '!**/node_modules/**/package.json'];
+const defaultIncludedFiles = ['**/package.json', '!/**/templates/**/package.json', '!**/node_modules/**/package.json', '**/lerna.json'];
 
 const collect = (pattern: string, patterns: string[]) => {
   if (patterns === defaultIncludedFiles && pattern) {