feat: support for custom federationConfigFilePath

packages/angular/src/builders/build/builder.ts

@@ -1,5 +1,10 @@
 import './setup-builder-env-variables.js';
 
+import {
+  DEFAULT_NF_CONFIG_FILE_NAME,
+  LEGACY_NF_CONFIG_FILE_NAME,
+} from '../../config/constants.js';
+
 import * as fs from 'fs';
 import * as mrmime from 'mrmime';
 import * as path from 'path';
@@ -236,7 +241,7 @@ export async function* runBuilder(
       projectName: nfBuilderOptions.projectName,
       workspaceRoot: context.workspaceRoot,
       outputPath: browserOutputPath,
-      federationConfig: inferConfigPath(federationTsConfig, context.workspaceRoot),
+      federationConfig: inferConfigPath(federationTsConfig, context.workspaceRoot, nfBuilderOptions.federationConfigPath),
       tsConfig: federationTsConfig,
       verbose: ngBuilderOptions.verbose,
       watch: ngBuilderOptions.watch,
@@ -575,15 +580,20 @@ function getLocaleFilter(options: ApplicationBuilderOptions, runViteServer: bool
   return localize;
 }
 
-function inferConfigPath(tsConfig: string, workspaceRoot: string): string {
+function inferConfigPath(
+  tsConfig: string,
+  workspaceRoot: string,
+  federationConfigPath = DEFAULT_NF_CONFIG_FILE_NAME
+): string {
   const relProjectPath = path.dirname(tsConfig);
-  const mjsRelPath = path.join(relProjectPath, 'federation.config.mjs');
+
+  const mjsRelPath = path.join(relProjectPath, federationConfigPath);
 
   if (fs.existsSync(path.resolve(workspaceRoot, mjsRelPath))) {
     return mjsRelPath;
   }
 
-  return path.join(relProjectPath, 'federation.config.js');
+  return path.join(relProjectPath, LEGACY_NF_CONFIG_FILE_NAME);
 }
 
 function transformIndexHtml(nfOptions: NfBuilderSchema): (content: string) => Promise<string> {

packages/angular/src/builders/build/schema.d.ts

@@ -9,6 +9,7 @@ export interface NfBuilderSchema extends JsonObject {
   port: number;
   rebuildDelay: number;
   buildNotifications?: BuildNotificationOptions;
+  federationConfigPath?: string;
   watch?: boolean;
   skipHtmlTransform: boolean;
   esmsInitOptions: ESMSInitOptions;

packages/angular/src/builders/build/schema.json

@@ -83,6 +83,11 @@
           "description": "You can override the default endpoint to send build completion events to."
         }
       }
+    },
+    "federationConfigPath": {
+      "type": "string",
+      "description": "The path to the federation config file. If not provided, the default path will be used.",
+      "default": "federation.config.mjs"
     }
   }
 }

packages/angular/src/config/constants.ts

@@ -0,0 +1,2 @@
+export const DEFAULT_NF_CONFIG_FILE_NAME = 'federation.config.mjs';
+export const LEGACY_NF_CONFIG_FILE_NAME = 'federation.config.js';

packages/angular/src/schematics/init/schematic.ts

@@ -1,4 +1,5 @@
 import { chain, noop, type Rule, url } from '@angular-devkit/schematics';
+import { DEFAULT_NF_CONFIG_FILE_NAME } from '../../config/constants.js';
 import type { NfSchematicSchema } from './schema.js';
 import * as path from 'path';
 
@@ -46,7 +47,7 @@ export default function config(options: NfSchematicSchema): Rule {
       tree.create(manifestPath, JSON.stringify(remoteMap, null, '\t'));
     }
 
-    const federationConfigPath = path.join(projectRoot, 'federation.config.mjs');
+    const federationConfigPath = path.join(projectRoot, DEFAULT_NF_CONFIG_FILE_NAME);
 
     const exists = tree.exists(federationConfigPath);
 

packages/angular/src/schematics/update22/schematic.ts

@@ -1,5 +1,9 @@
 import type { Rule, Tree } from '@angular-devkit/schematics';
 
+import {
+  DEFAULT_NF_CONFIG_FILE_NAME,
+  LEGACY_NF_CONFIG_FILE_NAME,
+} from '../../config/constants.js';
 import { getWorkspaceFileName } from '../init/schematic.js';
 
 import * as path from 'path';
@@ -60,8 +64,8 @@ function normalizeBuilderReferences(tree: Tree, workspace: any, workspaceFileNam
 // only get their package references normalized.
 function migrateFederationConfigs(tree: Tree, workspace: any): void {
   for (const { projectRoot } of resolveProjects(workspace)) {
-    const jsConfigPath = path.join(projectRoot, 'federation.config.js');
-    const mjsConfigPath = path.join(projectRoot, 'federation.config.mjs');
+    const jsConfigPath = path.join(projectRoot, LEGACY_NF_CONFIG_FILE_NAME);
+    const mjsConfigPath = path.join(projectRoot, DEFAULT_NF_CONFIG_FILE_NAME);
 
     if (!tree.exists(jsConfigPath) && tree.exists(mjsConfigPath)) {
       const content = tree.readText(mjsConfigPath);