feat(rsbuild): add rsbuild configuration generator

docs/generated/manifests/menus.json

@@ -9902,6 +9902,14 @@
                 "children": [],
                 "isExternal": false,
                 "disableCollapsible": false
+              },
+              {
+                "id": "configuration",
+                "path": "/nx-api/rsbuild/generators/configuration",
+                "name": "configuration",
+                "children": [],
+                "isExternal": false,
+                "disableCollapsible": false
               }
             ],
             "isExternal": false,

docs/generated/manifests/nx-api.json

@@ -2909,6 +2909,15 @@
         "originalFilePath": "/packages/rsbuild/src/generators/init/schema.json",
         "path": "/nx-api/rsbuild/generators/init",
         "type": "generator"
+      },
+      "/nx-api/rsbuild/generators/configuration": {
+        "description": "Add an Rsbuild configuration for the provided project.",
+        "file": "generated/packages/rsbuild/generators/configuration.json",
+        "hidden": false,
+        "name": "configuration",
+        "originalFilePath": "/packages/rsbuild/src/generators/configuration/schema.json",
+        "path": "/nx-api/rsbuild/generators/configuration",
+        "type": "generator"
       }
     },
     "path": "/nx-api/rsbuild"

docs/generated/packages-metadata.json

@@ -2878,6 +2878,15 @@
         "originalFilePath": "/packages/rsbuild/src/generators/init/schema.json",
         "path": "rsbuild/generators/init",
         "type": "generator"
+      },
+      {
+        "description": "Add an Rsbuild configuration for the provided project.",
+        "file": "generated/packages/rsbuild/generators/configuration.json",
+        "hidden": false,
+        "name": "configuration",
+        "originalFilePath": "/packages/rsbuild/src/generators/configuration/schema.json",
+        "path": "rsbuild/generators/configuration",
+        "type": "generator"
       }
     ],
     "githubRoot": "https://github.com/nrwl/nx/blob/master",

docs/generated/packages/rsbuild/generators/configuration.json

@@ -0,0 +1,50 @@
+{
+  "name": "configuration",
+  "factory": "./src/generators/configuration/configuration",
+  "schema": {
+    "$schema": "http://json-schema.org/schema",
+    "$id": "Rsbuild",
+    "title": "Nx Rsbuild Configuration Generator",
+    "description": "Rsbuild configuration generator.",
+    "type": "object",
+    "properties": {
+      "project": {
+        "type": "string",
+        "description": "The name of the project.",
+        "$default": { "$source": "argv", "index": 0 },
+        "x-dropdown": "project",
+        "x-prompt": "What is the name of the project to set up a Rsbuild for?",
+        "x-priority": "important"
+      },
+      "entry": {
+        "type": "string",
+        "description": "Path relative to the workspace root for the entry file. Defaults to '<projectRoot>/src/index.ts'.",
+        "x-priority": "important"
+      },
+      "tsConfig": {
+        "type": "string",
+        "description": "Path relative to the workspace root for the tsconfig file to build with. Defaults to '<projectRoot>/tsconfig.app.json'.",
+        "x-priority": "important"
+      },
+      "target": {
+        "type": "string",
+        "description": "Target platform for the build, same as the Rsbuild output.target config option.",
+        "enum": ["node", "web", "web-worker"],
+        "default": "web"
+      },
+      "skipFormat": {
+        "description": "Skip formatting files.",
+        "type": "boolean",
+        "default": false,
+        "x-priority": "internal"
+      }
+    },
+    "presets": []
+  },
+  "description": "Add an Rsbuild configuration for the provided project.",
+  "implementation": "/packages/rsbuild/src/generators/configuration/configuration.ts",
+  "aliases": [],
+  "hidden": false,
+  "path": "/packages/rsbuild/src/generators/configuration/schema.json",
+  "type": "generator"
+}

docs/shared/reference/sitemap.md

@@ -688,6 +688,7 @@
   - [rsbuild](/nx-api/rsbuild)
     - [generators](/nx-api/rsbuild/generators)
       - [init](/nx-api/rsbuild/generators/init)
+      - [configuration](/nx-api/rsbuild/generators/configuration)
   - [rspack](/nx-api/rspack)
     - [documents](/nx-api/rspack/documents)
       - [Overview](/nx-api/rspack/documents/overview)

packages/rsbuild/generators.json

@@ -8,6 +8,11 @@
       "description": "Initialize the `@nx/rsbuild` plugin.",
       "aliases": ["ng-add"],
       "hidden": true
+    },
+    "configuration": {
+      "factory": "./src/generators/configuration/configuration",
+      "schema": "./src/generators/configuration/schema.json",
+      "description": "Add an Rsbuild configuration for the provided project."
     }
   }
 }

packages/rsbuild/src/generators/configuration/configuration.spec.ts

@@ -0,0 +1,170 @@
+import { createTreeWithEmptyWorkspace } from '@nx/devkit/testing';
+import { type Tree } from '@nx/devkit';
+import configurationGenerator from './configuration';
+
+jest.mock('@nx/devkit', () => {
+  const original = jest.requireActual('@nx/devkit');
+  return {
+    ...original,
+    createProjectGraphAsync: jest.fn().mockResolvedValue({
+      dependencies: {},
+      nodes: {
+        myapp: {
+          name: 'myapp',
+          type: 'app',
+          data: {
+            root: 'apps/myapp',
+            sourceRoot: 'apps/myapp/src',
+            targets: {},
+          },
+        },
+      },
+    }),
+  };
+});
+
+describe('Rsbuild configuration generator', () => {
+  let tree: Tree;
+
+  beforeEach(() => {
+    tree = createTreeWithEmptyWorkspace();
+    tree.write(
+      'apps/myapp/project.json',
+      JSON.stringify({
+        name: 'myapp',
+        projectType: 'application',
+        root: 'apps/myapp',
+        sourceRoot: 'apps/myapp/src',
+        targets: {},
+      })
+    );
+    tree.write(
+      'apps/myapp/src/index.ts',
+      'export function main() { console.log("Hello world"); }'
+    );
+  });
+
+  it('should generate Rsbuild configuration files', async () => {
+    await configurationGenerator(tree, {
+      project: 'myapp',
+      skipFormat: true,
+    });
+
+    expect(tree.exists('apps/myapp/rsbuild.config.ts')).toBeTruthy();
+    expect(tree.read('apps/myapp/rsbuild.config.ts', 'utf-8'))
+      .toMatchInlineSnapshot(`
+      "import { defineConfig } from '@rsbuild/core';
+
+      export default defineConfig({
+          source: {
+              entry: {
+                  index: './src/index.ts'
+              },
+          },
+          output: {
+              target: 'web',
+              distPath: {
+                  root: 'dist',
+              },
+          }
+      });
+      "
+    `);
+  });
+
+  it('should generate Rsbuild configuration with custom entry file', async () => {
+    tree.write(
+      'apps/myapp/src/main.ts',
+      'export function main() { console.log("Hello world"); }'
+    );
+    await configurationGenerator(tree, {
+      project: 'myapp',
+      entry: 'src/main.ts',
+      skipFormat: true,
+    });
+
+    expect(tree.exists('apps/myapp/rsbuild.config.ts')).toBeTruthy();
+    expect(tree.read('apps/myapp/rsbuild.config.ts', 'utf-8'))
+      .toMatchInlineSnapshot(`
+      "import { defineConfig } from '@rsbuild/core';
+
+      export default defineConfig({
+          source: {
+              entry: {
+                  index: './src/main.ts'
+              },
+          },
+          output: {
+              target: 'web',
+              distPath: {
+                  root: 'dist',
+              },
+          }
+      });
+      "
+    `);
+  });
+
+  it('should generate Rsbuild configuration with custom entry file with project root path', async () => {
+    tree.write(
+      'apps/myapp/src/main.ts',
+      'export function main() { console.log("Hello world"); }'
+    );
+    await configurationGenerator(tree, {
+      project: 'myapp',
+      entry: 'apps/myapp/src/main.ts',
+      skipFormat: true,
+    });
+
+    expect(tree.exists('apps/myapp/rsbuild.config.ts')).toBeTruthy();
+    expect(tree.read('apps/myapp/rsbuild.config.ts', 'utf-8'))
+      .toMatchInlineSnapshot(`
+      "import { defineConfig } from '@rsbuild/core';
+
+      export default defineConfig({
+          source: {
+              entry: {
+                  index: './src/main.ts'
+              },
+          },
+          output: {
+              target: 'web',
+              distPath: {
+                  root: 'dist',
+              },
+          }
+      });
+      "
+    `);
+  });
+
+  it('should generate Rsbuild configuration with custom tsconfig file', async () => {
+    await configurationGenerator(tree, {
+      project: 'myapp',
+      tsConfig: 'apps/myapp/tsconfig.json',
+      skipFormat: true,
+    });
+
+    expect(tree.exists('apps/myapp/rsbuild.config.ts')).toBeTruthy();
+    expect(tree.read('apps/myapp/rsbuild.config.ts', 'utf-8'))
+      .toMatchInlineSnapshot(`
+      "import { defineConfig } from '@rsbuild/core';
+
+      export default defineConfig({
+          source: {
+              entry: {
+                  index: './src/index.ts'
+              },
+              tsconfigPath: './tsconfig.json',
+          },
+          output: {
+              target: 'web',
+              distPath: {
+                  root: 'dist',
+              },
+          }
+      });
+      "
+    `);
+  });
+});

packages/rsbuild/src/generators/configuration/configuration.ts

@@ -0,0 +1,66 @@
+import {
+  addDependenciesToPackageJson,
+  createProjectGraphAsync,
+  generateFiles,
+  GeneratorCallback,
+  readProjectConfiguration,
+  readProjectsConfigurationFromProjectGraph,
+  runTasksInSerial,
+  type Tree,
+} from '@nx/devkit';
+import { type Schema } from './schema';
+import { normalizeOptions } from './lib';
+import { initGenerator as jsInitGenerator } from '@nx/js';
+import { initGenerator } from '../init/init';
+import { rsbuildVersion } from '../../utils/versions';
+import { join } from 'path';
+
+export async function configurationGenerator(tree: Tree, schema: Schema) {
+  const projectGraph = await createProjectGraphAsync();
+  const projects = readProjectsConfigurationFromProjectGraph(projectGraph);
+  const project = projects.projects[schema.project];
+  if (!project) {
+    throw new Error(
+      `Could not find project '${schema.project}'. Please choose a project that exists in the Nx Workspace.`
+    );
+  }
+
+  const options = await normalizeOptions(tree, schema, project);
+  const tasks: GeneratorCallback[] = [];
+
+  const jsInitTask = await jsInitGenerator(tree, {
+    ...schema,
+    skipFormat: true,
+    tsConfigName:
+      options.projectRoot === '.' ? 'tsconfig.json' : 'tsconfig.base.json',
+  });
+  tasks.push(jsInitTask);
+  const initTask = await initGenerator(tree, { skipFormat: true });
+  tasks.push(initTask);
+
+  if (options.skipValidation) {
+    const projectJson = readProjectConfiguration(tree, project.name);
+    if (projectJson.targets['build']) {
+      delete projectJson.targets['build'];
+    }
+    if (projectJson.targets['serve']) {
+      delete projectJson.targets['serve'];
+    }
+    if (projectJson.targets['dev']) {
+      delete projectJson.targets['dev'];
+    }
+  }
+
+  tasks.push(
+    addDependenciesToPackageJson(tree, {}, { '@rsbuild/core': rsbuildVersion })
+  );
+
+  generateFiles(tree, join(__dirname, 'files'), options.projectRoot, {
+    ...options,
+    tpl: '',
+  });
+
+  return runTasksInSerial(...tasks);
+}
+
+export default configurationGenerator;

packages/rsbuild/src/generators/configuration/files/rsbuild.config.ts__tpl__

@@ -0,0 +1,16 @@
+import { defineConfig } from '@rsbuild/core';
+
+export default defineConfig({
+    source: {
+        entry: {
+            index: '<%= entry %>'
+        },<% if (tsConfig) { %>
+        tsconfigPath: '<%= tsConfig %>',<% } %>
+    },
+    output: {
+        target: '<%= target %>',
+        distPath: {
+            root: 'dist',
+        },
+    }
+});

packages/rsbuild/src/generators/configuration/lib/index.ts

@@ -0,0 +1 @@
+export * from './normalize-options';