feat: support lazy compilation

Author: 2heal1

.changeset/real-peas-compare.md

@@ -0,0 +1,5 @@
+---
+'@module-federation/webpack-bundler-runtime': patch
+---
+
+fix(webpack-bundler-runtime): update bundler runtime options before calling function 

.changeset/thick-lies-speak.md

@@ -0,0 +1,5 @@
+---
+'@module-federation/rspress-plugin': patch
+---
+
+feat(rspress-plugin): support lazy compilation

.changeset/tough-insects-fetch.md

@@ -0,0 +1,6 @@
+---
+'@module-federation/webpack-bundler-runtime': patch
+'@module-federation/enhanced': patch
+---
+
+fix(webpack-bundler-runtime): align with rspack bundler runtime variable

.github/workflows/release.yml

@@ -42,7 +42,6 @@ jobs:
         uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
         with:
           node-version: 22
-          cache: 'pnpm'
 
       # Update npm to the latest version to enable OIDC
       - name: Update npm
@@ -56,7 +55,8 @@ jobs:
       - name: Generate preview version
         if: github.event.inputs.version == 'next'
         run: |
-          npx changeset version --snapshot next
+          SAFE_BRANCH=$(echo "${{ github.ref_name }}" | sed 's/[^a-zA-Z0-9-]/-/g' | tr '[:upper:]' '[:lower:]')
+          npx changeset version --snapshot "$SAFE_BRANCH"
 
       - name: Build and test Packages
         run: |

packages/enhanced/jest.config.ts

@@ -34,8 +34,8 @@ export default {
   coverageDirectory: '../../coverage/packages/enhanced',
   rootDir: __dirname,
   testMatch: [
-    '<rootDir>/test/*.basictest.js',
     '<rootDir>/test/unit/**/*.test.ts',
+    '<rootDir>/test/*.basictest.js',
   ],
   silent: true,
   verbose: false,

packages/enhanced/package.json

@@ -87,7 +87,8 @@
     "@types/btoa": "^1.2.5",
     "ajv": "^8.17.1",
     "enhanced-resolve": "^5.0.0",
-    "terser": "^5.37.0"
+    "terser": "^5.37.0",
+    "memfs": "4.46.0"
   },
   "dependencies": {
     "@module-federation/bridge-react-webpack-plugin": "workspace:*",

packages/enhanced/project.json

@@ -49,7 +49,7 @@
         "parallel": false,
         "commands": [
           {
-            "command": "node --expose-gc --max-old-space-size=4096 --experimental-vm-modules --trace-deprecation ./node_modules/jest-cli/bin/jest --logHeapUsage --config packages/enhanced/jest.config.ts --silent",
+            "command": "node --expose-gc --max-old-space-size=24576 --experimental-vm-modules --trace-deprecation ./node_modules/jest-cli/bin/jest --logHeapUsage --config packages/enhanced/jest.config.ts --silent",
             "forwardAllArgs": false
           }
         ]
@@ -61,7 +61,7 @@
         "parallel": false,
         "commands": [
           {
-            "command": "node --expose-gc --max-old-space-size=4096 --experimental-vm-modules --trace-deprecation ./node_modules/jest-cli/bin/jest --logHeapUsage --config packages/enhanced/jest.embed.ts --silent",
+            "command": "node --expose-gc --max-old-space-size=24576 --experimental-vm-modules --trace-deprecation ./node_modules/jest-cli/bin/jest --logHeapUsage --config packages/enhanced/jest.embed.ts --silent",
             "forwardAllArgs": false
           }
         ]

packages/enhanced/src/lib/container/RemoteRuntimeModule.ts

@@ -8,7 +8,10 @@ import RemoteModule from './RemoteModule';
 import { getFederationGlobalScope } from './runtime/utils';
 import type ExternalModule from 'webpack/lib/ExternalModule';
 import type FallbackModule from './FallbackModule';
-import type { RemotesOptions } from '@module-federation/webpack-bundler-runtime';
+import type {
+  ModuleIdToRemoteDataMapping,
+  RemotesOptions,
+} from '@module-federation/webpack-bundler-runtime';
 
 const extractUrlAndGlobal = require(
   normalizeWebpackPath('webpack/lib/util/extractUrlAndGlobal'),
@@ -32,6 +35,8 @@ class RemoteRuntimeModule extends RuntimeModule {
     const chunkToRemotesMapping: Record<string, any> = {};
     const idToExternalAndNameMapping: Record<string | number, any> = {};
     const idToRemoteMap: RemotesOptions['idToRemoteMap'] = {};
+    const moduleIdToRemoteDataMapping: ModuleIdToRemoteDataMapping = {};
+
     // let chunkReferences: Set<Chunk> = new Set();
 
     // if (this.chunk && chunkGraph) {
@@ -113,8 +118,13 @@ class RemoteRuntimeModule extends RuntimeModule {
             idToRemoteMap[id].push({
               externalType: remoteModule.externalType,
               name: remoteModule.externalType === 'script' ? remoteName : '',
-              externalModuleId,
             });
+            moduleIdToRemoteDataMapping[id] = {
+              shareScope: shareScope as string,
+              name,
+              externalModuleId: externalModuleId as string,
+              remoteName: '',
+            };
           });
         }
       }
@@ -135,7 +145,14 @@ class RemoteRuntimeModule extends RuntimeModule {
         '\t',
       )};`,
       `var idToRemoteMap = ${JSON.stringify(idToRemoteMap, null, '\t')};`,
-      `${federationGlobal}.bundlerRuntimeOptions.remotes = {idToRemoteMap,chunkMapping, idToExternalAndNameMapping, webpackRequire:${RuntimeGlobals.require}};`,
+      `${federationGlobal}.bundlerRuntimeOptions.remotes.chunkMapping = chunkMapping;`,
+      `${federationGlobal}.bundlerRuntimeOptions.remotes.idToExternalAndNameMapping = idToExternalAndNameMapping;`,
+      `${federationGlobal}.bundlerRuntimeOptions.remotes.idToRemoteMap = idToRemoteMap;`,
+      `${RuntimeGlobals.require}.remotesLoadingData.moduleIdToRemoteDataMapping = ${JSON.stringify(
+        moduleIdToRemoteDataMapping,
+        null,
+        '\t',
+      )};`,
       `${
         RuntimeGlobals.ensureChunkHandlers
       }.remotes = ${runtimeTemplate.basicFunction('chunkId, promises', [

packages/enhanced/src/lib/container/runtime/getFederationGlobal.ts

@@ -2,6 +2,7 @@ import { normalizeWebpackPath } from '@module-federation/sdk/normalize-webpack-p
 import { getFederationGlobalScope } from './utils';
 import type RuntimeGlobals from 'webpack/lib/RuntimeGlobals';
 import { NormalizedRuntimeInitOptionsWithOutShared } from '../../../types/runtime';
+import type { RemoteInfos } from '@module-federation/webpack-bundler-runtime';
 
 const { Template } = require(
   normalizeWebpackPath('webpack'),
@@ -15,7 +16,29 @@ function getFederationGlobal(
   initOptionsWithoutShared: NormalizedRuntimeInitOptionsWithOutShared,
 ): string {
   const federationGlobal = getFederationGlobalScope(runtimeGlobals);
-  const initOptionsStrWithoutShared = JSON.stringify(initOptionsWithoutShared);
+  const initOptionsStrWithoutShared = JSON.stringify({
+    ...initOptionsWithoutShared,
+    remotes: initOptionsWithoutShared.remotes.filter(
+      (remote) => remote.externalType === 'script',
+    ),
+  });
+  const remoteInfos = JSON.stringify(
+    initOptionsWithoutShared.remotes.reduce((acc, remote) => {
+      const item: RemoteInfos[string][0] = {
+        alias: remote.alias || '',
+        name: remote.name,
+        // @ts-ignore
+        entry: remote.entry || '',
+        // @ts-ignore
+        shareScope: remote.shareScope,
+        externalType: remote.externalType,
+      };
+      const key = remote.name || remote.alias || '';
+      acc[key] ||= [];
+      acc[key].push(item);
+      return acc;
+    }, {} as RemoteInfos),
+  );
 
   return template.asString([
     `if(!${federationGlobal}){`,
@@ -25,11 +48,12 @@ function getFederationGlobal(
         `initOptions: ${initOptionsStrWithoutShared},`,
         `chunkMatcher: function(chunkId) {return ${matcher}},`,
         `rootOutputDir: ${JSON.stringify(rootOutputDir || '')},`,
-        `initialConsumes: undefined,`,
-        'bundlerRuntimeOptions: {}',
+        `bundlerRuntimeOptions: { remotes: { remoteInfos: ${remoteInfos}, webpackRequire: ${runtimeGlobals.require},idToRemoteMap: {}, chunkMapping: {},idToExternalAndNameMapping: {} } }`,
       ]),
       '};',
     ]),
+    `${runtimeGlobals.require}.consumesLoadingData = {}`,
+    `${runtimeGlobals.require}.remotesLoadingData = {}`,
     '}',
   ]);
 }

packages/enhanced/src/lib/container/runtime/utils.ts

@@ -7,7 +7,6 @@ import upath from 'upath';
 import path from 'path';
 import crypto from 'crypto';
 import { parseOptions } from '../options';
-import type { init } from '@module-federation/runtime-tools';
 import type webpack from 'webpack';
 import type RuntimeGlobals from 'webpack/lib/RuntimeGlobals';
 import type { moduleFederationPlugin } from '@module-federation/sdk';
@@ -21,8 +20,6 @@ type EntryStaticNormalized = Awaited<
   ReturnType<Extract<webpack.WebpackOptionsNormalized['entry'], () => any>>
 >;
 
-type Remotes = Parameters<typeof init>[0]['remotes'];
-
 interface ModifyEntryOptions {
   compiler: webpack.Compiler;
   prependEntry?: (entry: EntryStaticNormalized) => void;
@@ -49,27 +46,47 @@ export function normalizeRuntimeInitOptionsWithOutShared(
       shareScope: item.shareScope || options.shareScope || 'default',
     }),
   );
-  const remoteOptions: Remotes = [];
+  const remoteOptions: NormalizedRuntimeInitOptionsWithOutShared['remotes'] =
+    [];
   parsedOptions.forEach((parsedOption) => {
     const [alias, remoteInfos] = parsedOption;
     const { external, shareScope } = remoteInfos;
-    try {
-      // only fit for remoteType: 'script'
-      const entry = external[0];
-      if (/\s/.test(entry)) {
+    external.forEach((externalItem) => {
+      try {
+        const entry = externalItem;
+        if (/\s/.test(entry)) {
+          return;
+        }
+        const [url, globalName] = extractUrlAndGlobal(externalItem);
+        remoteOptions.push({
+          alias,
+          name: globalName,
+          entry: url,
+          shareScope: shareScope,
+          externalType: 'script',
+        });
+      } catch (err) {
+        const getExternalTypeFromExternal = (external: string) => {
+          if (/^[a-z0-9-]+ /.test(external)) {
+            const idx = external.indexOf(' ');
+            return [
+              external.slice(0, idx) as moduleFederationPlugin.ExternalsType,
+              external.slice(idx + 1),
+            ] as const;
+          }
+          return null;
+        };
+        remoteOptions.push({
+          alias,
+          name: '',
+          entry: '',
+          shareScope: shareScope,
+          // @ts-ignore
+          externalType: getExternalTypeFromExternal(externalItem) || 'unknown',
+        });
         return;
       }
-      const [url, globalName] = extractUrlAndGlobal(external[0]);
-      remoteOptions.push({
-        alias,
-        name: globalName,
-        entry: url,
-        shareScope: shareScope,
-        // externalType
-      });
-    } catch (err) {
-      return;
-    }
+    });
   });
 
   const initOptionsWithoutShared = {