fix(nf-core): provide flag for transient deps

libs/native-federation-core/package.json

@@ -1,11 +1,11 @@
 {
   "name": "@softarc/native-federation",
-  "version": "2.0.13",
+  "version": "2.0.15",
   "type": "commonjs",
   "license": "MIT",
   "dependencies": {
     "json5": "^2.2.0",
     "npmlog": "^6.0.2",
-    "@softarc/native-federation-runtime": "2.0.13"
+    "@softarc/native-federation-runtime": "2.0.15"
   }
 }

libs/native-federation-core/src/lib/config/federation-config.ts

@@ -1,4 +1,4 @@
-import { SkipList } from '../core/default-skip-list';
+import { PreparedSkipList, SkipList } from '../core/default-skip-list';
 import { MappedPath } from '../utils/mapped-paths';
 
 export interface SharedConfig {
@@ -7,6 +7,8 @@ export interface SharedConfig {
   requiredVersion?: string;
   version?: string;
   includeSecondaries?: boolean;
+  transient?: boolean;
+  platform?: 'browser' | 'node';
   packageInfo?: {
     entryPoint: string;
     version: string;
@@ -28,6 +30,7 @@ export interface NormalizedSharedConfig {
   requiredVersion: string;
   version?: string;
   includeSecondaries?: boolean;
+  platform: 'browser' | 'node';
   packageInfo?: {
     entryPoint: string;
     version: string;
@@ -40,4 +43,5 @@ export interface NormalizedFederationConfig {
   exposes: Record<string, string>;
   shared: Record<string, NormalizedSharedConfig>;
   sharedMappings: Array<MappedPath>;
+  skip: PreparedSkipList;
 }

libs/native-federation-core/src/lib/config/share-utils.ts

@@ -18,6 +18,7 @@ import {
 import { getConfigContext } from './configuration-context';
 import { logger } from '../utils/logger';
 import { resolveGlobSync } from '../utils/resolve-glob';
+import { ShareObject } from '@softarc/native-federation-runtime';
 
 let inferVersion = false;
 
@@ -109,26 +110,26 @@ function _findSecondaries(
 ): void {
   const files = fs.readdirSync(libPath);
 
-  const dirs = files
+  const secondaries = files
     .map((f) => path.join(libPath, f))
     .filter((f) => fs.lstatSync(f).isDirectory() && f !== 'node_modules');
 
-  const secondaries = dirs.filter((d) =>
-    fs.existsSync(path.join(d, 'package.json'))
-  );
   for (const s of secondaries) {
-    const secondaryLibName = s
-      .replace(/\\/g, '/')
-      .replace(/^.*node_modules[/]/, '');
-    if (excludes.includes(secondaryLibName)) {
-      continue;
-    }
+    if (fs.existsSync(path.join(s, 'package.json'))) {
+      const secondaryLibName = s
+        .replace(/\\/g, '/')
+        .replace(/^.*node_modules[/]/, '');
+      if (excludes.includes(secondaryLibName)) {
+        continue;
+      }
 
-    if (isInSkipList(secondaryLibName, PREPARED_DEFAULT_SKIP_LIST)) {
-      continue;
+      if (isInSkipList(secondaryLibName, PREPARED_DEFAULT_SKIP_LIST)) {
+        continue;
+      }
+
+      acc[secondaryLibName] = { ...shareObject };
     }
 
-    acc[secondaryLibName] = { ...shareObject };
     _findSecondaries(s, excludes, shareObject, acc);
   }
 }
@@ -351,27 +352,35 @@ type TransientDependency = {
 };
 
 function findTransientDeps(
-  packageNames: string[],
+  configuredShareObjects: Config,
   projectRoot: string,
   preparedSkipList: PreparedSkipList
 ): TransientDependency[] {
   const discovered = new Set<string>();
   const result: TransientDependency[] = [];
 
+  const packageNames = Object.keys(configuredShareObjects) as Array<
+    keyof typeof configuredShareObjects
+  >;
+
   for (const packageName of packageNames) {
-    const packagePath = path.join(
-      projectRoot,
-      'node_modules',
-      packageName,
-      'package.json'
-    );
-    _findTransientDeps(
-      packagePath,
-      projectRoot,
-      preparedSkipList,
-      discovered,
-      result
-    );
+    const shareConfig = configuredShareObjects[packageName];
+
+    if (typeof shareConfig === 'object' && shareConfig.transient) {
+      const packagePath = path.join(
+        projectRoot,
+        'node_modules',
+        packageName,
+        'package.json'
+      );
+      _findTransientDeps(
+        packagePath,
+        projectRoot,
+        preparedSkipList,
+        discovered,
+        result
+      );
+    }
   }
 
   return result;
@@ -431,13 +440,12 @@ export function share(
   projectPath = inferProjectPath(projectPath);
   const packagePath = findPackageJson(projectPath);
 
-  const sharedPackageNames = Object.keys(configuredShareObjects);
   const packageDirectory = path.dirname(packagePath);
 
   const preparedSkipList = prepareSkipList(skipList);
 
   const transientDeps = findTransientDeps(
-    sharedPackageNames,
+    configuredShareObjects,
     packageDirectory,
     preparedSkipList
   );

libs/native-federation-core/src/lib/config/with-native-federation.ts

@@ -11,6 +11,7 @@ import {
   prepareSkipList,
 } from '../core/default-skip-list';
 import { logger } from '../utils/logger';
+import { DEFAULT_SERVER_DEPS_LIST } from '../core/default-server-deps-list';
 
 export function withNativeFederation(
   config: FederationConfig
@@ -22,6 +23,7 @@ export function withNativeFederation(
     exposes: config.exposes ?? {},
     shared: normalizeShared(config, skip),
     sharedMappings: normalizeSharedMappings(config, skip),
+    skip
   };
 }
 
@@ -38,6 +40,7 @@ function normalizeShared(
       singleton: true,
       strictVersion: true,
       requiredVersion: 'auto',
+      platform: 'browser',
     }) as Record<string, NormalizedSharedConfig>;
   } else {
     result = Object.keys(shared).reduce(
@@ -50,6 +53,7 @@ function normalizeShared(
           version: shared[cur].version,
           includeSecondaries: shared[cur].includeSecondaries,
           packageInfo: shared[cur].packageInfo,
+          platform: shared[cur].platform ?? getDefaultPlatform(cur)
         },
       }),
       {}
@@ -82,7 +86,8 @@ function normalizeSharedMappings(
     sharedMappings: config.sharedMappings,
   });
 
-  const result = paths.filter(
+  const result = paths
+    .filter(
     (p) => !isInSkipList(p.key, skip) && !p.key.includes('*')
   );
 
@@ -92,3 +97,12 @@ function normalizeSharedMappings(
 
   return result;
 }
+
+function getDefaultPlatform(cur: string): 'browser' | 'node' {
+  if (DEFAULT_SERVER_DEPS_LIST.find(e => cur.startsWith(e))) {
+    return 'node';
+  }
+  else {
+    return 'browser';
+  }
+}

libs/native-federation-core/src/lib/core/build-adapter.ts

@@ -30,6 +30,7 @@ export interface BuildAdapterOptions {
   watch?: boolean;
   kind: BuildKind;
   hash: boolean;
+  platform?: 'browser' | 'node';
 }
 
 export interface BuildResult {

libs/native-federation-core/src/lib/core/build-for-federation.ts

@@ -1,4 +1,4 @@
-import { NormalizedFederationConfig } from '../config/federation-config';
+import { NormalizedFederationConfig, NormalizedSharedConfig } from '../config/federation-config';
 import { FederationInfo } from '@softarc/native-federation-runtime';
 import { FederationOptions } from './federation-options';
 import { writeImportMap } from './write-import-map';
@@ -19,6 +19,7 @@ export const defaultBuildParams: BuildParams = {
   skipMappingsAndExposed: false,
 };
 
+
 export async function buildForFederation(
   config: NormalizedFederationConfig,
   fedOptions: FederationOptions,
@@ -38,7 +39,12 @@ export async function buildForFederation(
     ? describeExposed(config, fedOptions)
     : artefactInfo.exposes;
 
-  const sharedPackageInfo = await bundleShared(config, fedOptions, externals);
+  const { sharedBrowser, sharedServer } = splitShared(config.shared);
+
+  const sharedPackageInfoBrowser = await bundleShared(sharedBrowser, config, fedOptions, externals, 'browser');
+  const sharedPackageInfoServer = await bundleShared(sharedServer, config, fedOptions, externals, 'node');
+
+  const sharedPackageInfo = [...sharedPackageInfoBrowser, ...sharedPackageInfoServer];
 
   const sharedMappingInfo = !artefactInfo
     ? describeSharedMappings(config, fedOptions)
@@ -57,3 +63,24 @@ export async function buildForFederation(
 
   return federationInfo;
 }
+
+function splitShared(shared: Record<string, NormalizedSharedConfig>): {sharedServer: Record<string, NormalizedSharedConfig>, sharedBrowser: Record<string, NormalizedSharedConfig>} {
+  const sharedServer: Record<string, NormalizedSharedConfig> = {};
+  const sharedBrowser: Record<string, NormalizedSharedConfig> = {};
+
+  for (const key in shared) {
+    if (shared[key].platform === 'node') {
+      sharedServer[key] = shared[key];
+    }
+    else {
+      sharedBrowser[key] = shared[key];
+    }
+  }
+
+  return {
+    sharedBrowser, 
+    sharedServer
+  };
+
+}
+

libs/native-federation-core/src/lib/core/bundle-shared.ts

@@ -1,6 +1,6 @@
 import * as path from 'path';
 import * as fs from 'fs';
-import { NormalizedFederationConfig } from '../config/federation-config';
+import { NormalizedFederationConfig, NormalizedSharedConfig } from '../config/federation-config';
 import { bundle } from '../utils/build-utils';
 import { getPackageInfo, PackageInfo } from '../utils/package-info';
 import { SharedInfo } from '@softarc/native-federation-runtime';
@@ -11,9 +11,11 @@ import { normalize } from '../utils/normalize';
 import crypto from 'crypto';
 
 export async function bundleShared(
+  sharedBundles: Record<string, NormalizedSharedConfig>,
   config: NormalizedFederationConfig,
   fedOptions: FederationOptions,
-  externals: string[]
+  externals: string[],
+  platform: 'browser' | 'node' = 'browser'
 ): Promise<Array<SharedInfo>> {
   const folder = fedOptions.packageJson
     ? path.dirname(fedOptions.packageJson)
@@ -26,16 +28,16 @@ export async function bundleShared(
 
   fs.mkdirSync(cachePath, { recursive: true });
 
-  const inferedPackageInfos = Object.keys(config.shared)
-    .filter((packageName) => !config.shared[packageName].packageInfo)
+  const inferedPackageInfos = Object.keys(sharedBundles)
+    .filter((packageName) => !sharedBundles[packageName].packageInfo)
     .map((packageName) => getPackageInfo(packageName, folder))
     .filter((pi) => !!pi) as PackageInfo[];
 
-  const configuredPackageInfos = Object.keys(config.shared)
-    .filter((packageName) => !!config.shared[packageName].packageInfo)
+  const configuredPackageInfos = Object.keys(sharedBundles)
+    .filter((packageName) => !!sharedBundles[packageName].packageInfo)
     .map((packageName) => ({
       packageName,
-      ...config.shared[packageName].packageInfo,
+      ...sharedBundles[packageName].packageInfo,
     })) as PackageInfo[];
 
   const packageInfos = [...inferedPackageInfos, ...configuredPackageInfos];
@@ -74,7 +76,7 @@ export async function bundleShared(
   );
 
   if (entryPoints.length > 0) {
-    logger.info('Preparing shared npm packages');
+    logger.info('Preparing shared npm packages for the platform ' + platform);
     logger.notice('This only needs to be done once, as results are cached');
     logger.notice(
       "Skip packages you don't want to share in your federation config"
@@ -91,6 +93,7 @@ export async function bundleShared(
       dev: fedOptions.dev,
       kind: 'shared-package',
       hash: false,
+      platform,
     });
 
     for (const fileName of exptedResults) {
@@ -134,7 +137,7 @@ export async function bundleShared(
   const outFileNames = [...exptedResults];
 
   return packageInfos.map((pi) => {
-    const shared = config.shared[pi.packageName];
+    const shared = sharedBundles[pi.packageName];
     return {
       packageName: pi.packageName,
       outFileName: path.basename(outFileNames.shift() || ''),

libs/native-federation-core/src/lib/core/default-server-deps-list.ts

@@ -0,0 +1,8 @@
+
+export const DEFAULT_SERVER_DEPS_LIST: string[] = [
+    '@angular/platform-server',
+    '@angular/platform-server/init',
+    '@angular/ssr',
+];
+
+export const DEFAULT_SERVER_DEPS_SET = new Set(DEFAULT_SERVER_DEPS_LIST);

libs/native-federation-core/src/lib/core/get-externals.ts

@@ -1,12 +1,12 @@
 import { NormalizedFederationConfig } from '../config/federation-config';
-// import { isInSkipList, PREPARED_DEFAULT_SKIP_LIST } from './default-skip-list';
 
 export function getExternals(config: NormalizedFederationConfig) {
   const shared = Object.keys(config.shared);
   const sharedMappings = config.sharedMappings.map((m) => m.key);
 
-  const externals = [...shared, ...sharedMappings];
+  // TODO: Also handle deps that match RegExps and functions
+  const depsToSkip = config.skip.strings;
+  const externals = [...shared, ...sharedMappings, ...depsToSkip];
 
   return externals;
-  // return externals.filter((p) => !isInSkipList(p, PREPARED_DEFAULT_SKIP_LIST));
 }

libs/native-federation-esbuild/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@softarc/native-federation-esbuild",
-  "version": "2.0.13",
+  "version": "2.0.15",
   "type": "commonjs",
   "dependencies": {
     "@rollup/plugin-commonjs": "^22.0.2",

libs/native-federation-node/package.json

@@ -1,4 +1,4 @@
 {
   "name": "@softarc/native-federation-node",
-  "version": "2.0.13"
+  "version": "2.0.15"
 }