fix(react): update .swcrc with plugin for CSS-in-JS solution when SWC…

… is used for apps (#17295)

packages/next/src/generators/application/application.ts

@@ -1,6 +1,7 @@
 import {
   convertNxGenerator,
   formatFiles,
+  joinPathFragments,
   runTasksInSerial,
   Tree,
 } from '@nx/devkit';
@@ -36,7 +37,10 @@ export async function applicationGenerator(host: Tree, schema: Schema) {
   const lintTask = await addLinting(host, options);
   updateJestConfig(host, options);
   updateCypressTsConfig(host, options);
-  const styledTask = addStyleDependencies(host, options.style);
+  const styledTask = addStyleDependencies(host, {
+    style: options.style,
+    swc: !host.exists(joinPathFragments(options.appProjectRoot, '.babelrc')),
+  });
   setDefaults(host, options);
 
   if (options.customServer) {

packages/next/src/generators/component/component.ts

@@ -2,6 +2,8 @@ import {
   convertNxGenerator,
   formatFiles,
   getProjects,
+  joinPathFragments,
+  readProjectConfiguration,
   runTasksInSerial,
   Tree,
 } from '@nx/devkit';
@@ -37,6 +39,7 @@ function getDirectory(host: Tree, options: Schema) {
  * extra dependencies for css, sass, less, styl style options.
  */
 export async function componentGenerator(host: Tree, options: Schema) {
+  const project = readProjectConfiguration(host, options.project);
   const componentInstall = await reactComponentGenerator(host, {
     ...options,
     directory: getDirectory(host, options),
@@ -45,7 +48,10 @@ export async function componentGenerator(host: Tree, options: Schema) {
     skipFormat: true,
   });
 
-  const styledInstall = addStyleDependencies(host, options.style);
+  const styledInstall = addStyleDependencies(host, {
+    style: options.style,
+    swc: !host.exists(joinPathFragments(project.root, '.babelrc')),
+  });
 
   if (!options.skipFormat) {
     await formatFiles(host);

packages/next/src/generators/page/page.ts

@@ -2,6 +2,8 @@ import { componentGenerator as reactComponentGenerator } from '@nx/react';
 import {
   convertNxGenerator,
   formatFiles,
+  joinPathFragments,
+  readProjectConfiguration,
   runTasksInSerial,
   Tree,
 } from '@nx/devkit';
@@ -15,6 +17,7 @@ import { Schema } from './schema';
  * it is under `pages` folder.
  */
 export async function pageGenerator(host: Tree, options: Schema) {
+  const project = readProjectConfiguration(host, options.project);
   const directory = options.directory ? `pages/${options.directory}` : 'pages';
   const componentTask = await reactComponentGenerator(host, {
     ...options,
@@ -29,7 +32,10 @@ export async function pageGenerator(host: Tree, options: Schema) {
     skipFormat: true,
   });
 
-  const styledTask = addStyleDependencies(host, options.style);
+  const styledTask = addStyleDependencies(host, {
+    style: options.style,
+    swc: !host.exists(joinPathFragments(project.root, '.babelrc')),
+  });
 
   if (!options.skipFormat) {
     await formatFiles(host);

packages/next/src/utils/styles.ts

@@ -6,7 +6,10 @@ import {
 } from '@nx/devkit';
 
 import { lessVersion, stylusVersion } from '@nx/react/src/utils/versions';
-import { CSS_IN_JS_DEPENDENCIES } from '@nx/react/src/utils/styled';
+import {
+  cssInJsDependenciesBabel,
+  cssInJsDependenciesSwc,
+} from '@nx/react/src/utils/styled';
 import {
   babelPluginStyledComponentsVersion,
   emotionServerVersion,
@@ -15,21 +18,7 @@ import {
   stylusLoader,
 } from './versions';
 
-export const NEXT_SPECIFIC_STYLE_DEPENDENCIES = {
-  'styled-components': {
-    dependencies: CSS_IN_JS_DEPENDENCIES['styled-components'].dependencies,
-    devDependencies: {
-      ...CSS_IN_JS_DEPENDENCIES['styled-components'].devDependencies,
-      'babel-plugin-styled-components': babelPluginStyledComponentsVersion,
-    },
-  },
-  '@emotion/styled': {
-    dependencies: {
-      ...CSS_IN_JS_DEPENDENCIES['@emotion/styled'].dependencies,
-      '@emotion/server': emotionServerVersion,
-    },
-    devDependencies: CSS_IN_JS_DEPENDENCIES['@emotion/styled'].devDependencies,
-  },
+const nextSpecificStyleDependenciesCommon = {
   css: {
     dependencies: {},
     devDependencies: {},
@@ -54,11 +43,50 @@ export const NEXT_SPECIFIC_STYLE_DEPENDENCIES = {
   },
 };
 
+export const nextSpecificStyleDependenciesBabel = {
+  ...nextSpecificStyleDependenciesCommon,
+  'styled-components': {
+    dependencies: cssInJsDependenciesBabel['styled-components'].dependencies,
+    devDependencies: {
+      ...cssInJsDependenciesBabel['styled-components'].devDependencies,
+      'babel-plugin-styled-components': babelPluginStyledComponentsVersion,
+    },
+  },
+  '@emotion/styled': {
+    dependencies: {
+      ...cssInJsDependenciesBabel['@emotion/styled'].dependencies,
+      '@emotion/server': emotionServerVersion,
+    },
+    devDependencies:
+      cssInJsDependenciesBabel['@emotion/styled'].devDependencies,
+  },
+};
+
+export const nextSpecificStyleDependenciesSwc = {
+  ...nextSpecificStyleDependenciesCommon,
+  'styled-components': {
+    dependencies: cssInJsDependenciesSwc['styled-components'].dependencies,
+    devDependencies: {
+      ...cssInJsDependenciesSwc['styled-components'].devDependencies,
+      'babel-plugin-styled-components': babelPluginStyledComponentsVersion,
+    },
+  },
+  '@emotion/styled': {
+    dependencies: {
+      ...cssInJsDependenciesSwc['@emotion/styled'].dependencies,
+      '@emotion/server': emotionServerVersion,
+    },
+    devDependencies: cssInJsDependenciesSwc['@emotion/styled'].devDependencies,
+  },
+};
+
 export function addStyleDependencies(
   host: Tree,
-  style: string
+  options: { style?: string; swc?: boolean }
 ): GeneratorCallback {
-  const extraDependencies = NEXT_SPECIFIC_STYLE_DEPENDENCIES[style];
+  const extraDependencies = options.swc
+    ? nextSpecificStyleDependenciesSwc[options.style]
+    : nextSpecificStyleDependenciesBabel[options.style];
 
   if (!extraDependencies) return () => {};
 
@@ -70,7 +98,10 @@ export function addStyleDependencies(
 
   // @zeit/next-less & @zeit/next-stylus internal configuration is working only
   // for specific CSS loader version, causing PNPM resolution to fail.
-  if (host.exists('pnpm-lock.yaml') && (style === 'less' || style === 'styl')) {
+  if (
+    host.exists('pnpm-lock.yaml') &&
+    (options.style === 'less' || options.style === 'styl')
+  ) {
     updateJson(host, `package.json`, (json) => {
       json.resolutions = { ...json.resolutions, 'css-loader': '1.0.1' };
       return json;

packages/react/index.ts

@@ -2,7 +2,7 @@ export {
   extraEslintDependencies,
   extendReactEslintJson,
 } from './src/utils/lint';
-export { CSS_IN_JS_DEPENDENCIES } from './src/utils/styled';
+export { cssInJsDependenciesBabel } from './src/utils/styled';
 export { assertValidStyle } from './src/utils/assertion';
 export { reactDomVersion, reactVersion } from './src/utils/versions';
 export { applicationGenerator } from './src/generators/application/application';

packages/react/src/generators/application/application.ts

@@ -205,7 +205,7 @@ export async function applicationGenerator(
   updateSpecConfig(host, options);
   const stylePreprocessorTask = installCommonDependencies(host, options);
   tasks.push(stylePreprocessorTask);
-  const styledTask = addStyledModuleDependencies(host, options.styledModule);
+  const styledTask = addStyledModuleDependencies(host, options);
   tasks.push(styledTask);
   const routingTask = addRouting(host, options);
   tasks.push(routingTask);

packages/react/src/generators/application/lib/create-application-files.ts

@@ -1,4 +1,11 @@
-import { names, offsetFromRoot, Tree, toJS, generateFiles } from '@nx/devkit';
+import {
+  generateFiles,
+  names,
+  offsetFromRoot,
+  toJS,
+  Tree,
+  writeJson,
+} from '@nx/devkit';
 import { getRelativePathToRootTsConfig } from '@nx/js';
 import { join } from 'path';
 import { createTsConfig } from '../../../utils/create-ts-config';
@@ -34,17 +41,87 @@ export function createApplicationFiles(host: Tree, options: NormalizedSchema) {
     inSourceVitestTests: getInSourceVitestTestsTemplate(appTests),
   };
 
-  let fileDirectory: string;
   if (options.bundler === 'vite') {
-    fileDirectory = join(__dirname, '../files/base-vite');
+    generateFiles(
+      host,
+      join(__dirname, '../files/base-vite'),
+      options.appProjectRoot,
+      templateVariables
+    );
   } else if (options.bundler === 'webpack') {
-    fileDirectory = join(__dirname, '../files/base-webpack');
+    generateFiles(
+      host,
+      join(__dirname, '../files/base-webpack'),
+      options.appProjectRoot,
+      templateVariables
+    );
+    if (options.compiler === 'babel') {
+      writeJson(host, `${options.appProjectRoot}/.babelrc`, {
+        presets: [
+          [
+            '@nx/react/babel',
+            {
+              runtime: 'automatic',
+              importSource:
+                options.style === '@emotion/styled'
+                  ? '@emotion/react'
+                  : undefined,
+            },
+          ],
+        ],
+        plugins: [
+          options.style === 'styled-components'
+            ? ['styled-components', { pure: true, ssr: true }]
+            : undefined,
+          options.style === 'styled-jsx' ? 'styled-jsx/babel' : undefined,
+          options.style === '@emotion/styled'
+            ? '@emotion/babel-plugin'
+            : undefined,
+        ].filter(Boolean),
+      });
+    } else if (
+      options.style === 'styled-components' ||
+      options.style === '@emotion/styled' ||
+      options.style === 'styled-jsx'
+    ) {
+      writeJson(
+        host,
+        `${options.appProjectRoot}/.swcrc`,
+
+        {
+          jsc: {
+            experimental: {
+              plugins: [
+                options.style === 'styled-components'
+                  ? [
+                      '@swc/plugin-styled-components',
+                      {
+                        displayName: true,
+                        ssr: true,
+                      },
+                    ]
+                  : undefined,
+                options.style === 'styled-jsx'
+                  ? ['@swc/plugin-styled-jsx', {}]
+                  : undefined,
+                options.style === '@emotion/styled'
+                  ? ['@swc/plugin-emotion', {}]
+                  : undefined,
+              ].filter(Boolean),
+            },
+          },
+        }
+      );
+    }
   } else if (options.bundler === 'rspack') {
-    fileDirectory = join(__dirname, '../files/base-rspack');
+    generateFiles(
+      host,
+      join(__dirname, '../files/base-rspack'),
+      options.appProjectRoot,
+      templateVariables
+    );
   }
 
-  generateFiles(host, fileDirectory, options.appProjectRoot, templateVariables);
-
   if (
     options.unitTestRunner === 'none' ||
     (options.unitTestRunner === 'vitest' && options.inSourceTests == true)

packages/react/src/generators/component/component.ts

@@ -30,7 +30,7 @@ export async function componentGenerator(host: Tree, schema: Schema) {
 
   const tasks: GeneratorCallback[] = [];
 
-  const styledTask = addStyledModuleDependencies(host, options.styledModule);
+  const styledTask = addStyledModuleDependencies(host, options);
   tasks.push(styledTask);
 
   addExportsToBarrel(host, options);

packages/react/src/rules/add-styled-dependencies.ts

@@ -1,8 +1,17 @@
-import { CSS_IN_JS_DEPENDENCIES } from '../utils/styled';
 import { addDependenciesToPackageJson, Tree } from '@nx/devkit';
+import {
+  cssInJsDependenciesBabel,
+  cssInJsDependenciesSwc,
+} from '../utils/styled';
 
-export function addStyledModuleDependencies(host: Tree, styledModule: string) {
-  const extraDependencies = CSS_IN_JS_DEPENDENCIES[styledModule];
+export function addStyledModuleDependencies(
+  host: Tree,
+  options: { styledModule?: string; compiler?: 'babel' | 'swc' }
+) {
+  const extraDependencies =
+    options.compiler === 'swc'
+      ? cssInJsDependenciesSwc[options.styledModule]
+      : cssInJsDependenciesBabel[options.styledModule];
 
   if (extraDependencies) {
     return addDependenciesToPackageJson(