feat: tnf generate

.changeset/rich-lobsters-fold.md

@@ -0,0 +1,5 @@
+---
+'@umijs/tnf': patch
+---
+
+feat: tnf generate page

README.md

@@ -16,11 +16,10 @@ $ npx serve dist -s
 
 ## Commands
 
-> WIP. More commands will be added in the future.
-
 - `tnf create <project-name> --template=<template-name>`: Create a new project with the given template.
 - `tnf build`: Build the project.
 - `tnf dev`: Start the development server.
+- `tnf generate <type> <name>`: Generate a new page (or component and other types in the future).
 - `tnf preview`: Preview the product after building the project.
 
 ## API

package.json

@@ -34,6 +34,7 @@
     "@types/cors": "^2.8.17",
     "@types/express": "^5.0.0",
     "@types/express-http-proxy": "^1.6.6",
+    "@types/fs-extra": "^11.0.4",
     "@types/react": "^18.3.12",
     "@types/react-dom": "^18.3.1",
     "@types/spdy": "^3.4.9",
@@ -46,10 +47,12 @@
     "cors": "^2.8.5",
     "express": "^4.21.1",
     "express-http-proxy": "^2.1.1",
+    "fs-extra": "^11.1.0",
     "get-port-please": "^3.1.2",
     "http-proxy-middleware": "^3.0.3",
     "pathe": "^1.1.2",
     "picocolors": "^1.1.1",
+    "random-color": "^1.0.1",
     "react": "19.0.0-rc-02c0e824-20241028",
     "react-dom": "19.0.0-rc-02c0e824-20241028",
     "sirv": "^3.0.0",

src/cli.ts

@@ -7,35 +7,51 @@ import {
   setNoDeprecation,
   setNodeTitle,
 } from './fishkit/node.js';
+import { generate } from './generate';
 
-interface RunOptions {
-  cwd: string;
-  name?: string;
-  template?: string;
-}
-
-async function run(cmd: string, options: RunOptions) {
+async function run(cwd: string) {
+  const argv = yargsParser(process.argv.slice(2), {
+    alias: {
+      g: 'generate',
+    },
+  });
+  const cmd = argv._[0];
+  assert(cmd, 'Command is required');
   switch (cmd) {
     case 'create':
       const { create } = await import('./create.js');
-      return create(options);
+      return create({
+        cwd: cwd,
+        name: argv.name,
+        template: argv.template,
+      });
     case 'build':
       const { build } = await import('./build.js');
       return build({
-        cwd: options.cwd,
-        config: await loadConfig({ cwd: options.cwd }),
+        cwd,
+        config: await loadConfig({ cwd }),
       });
     case 'dev':
       const { dev } = await import('./dev.js');
       return dev({
-        cwd: options.cwd,
-        config: await loadConfig({ cwd: options.cwd }),
+        cwd,
+        config: await loadConfig({ cwd }),
       });
     case 'preview':
       const { preview } = await import('./preview.js');
       return preview({
-        cwd: options.cwd,
-        config: await loadConfig({ cwd: options.cwd }),
+        cwd,
+        config: await loadConfig({ cwd }),
+      });
+    case 'generate':
+      const type = argv._[1] as string;
+      const name = argv._[2] as string;
+      assert(type, 'Type is required');
+      assert(name, 'Name is required');
+      return generate({
+        cwd,
+        type,
+        name,
       });
     default:
       throw new Error(`Unknown command: ${cmd}`);
@@ -46,15 +62,7 @@ setNoDeprecation();
 checkVersion(MIN_NODE_VERSION);
 setNodeTitle(FRAMEWORK_NAME);
 
-const argv = yargsParser(process.argv.slice(2));
-const cmd = argv._[0];
-
-assert(cmd, 'Command is required');
-run(cmd as string, {
-  cwd: process.cwd(),
-  name: argv._[1] as string | undefined,
-  template: argv.template as string | undefined,
-}).catch((err) => {
+run(process.cwd()).catch((err) => {
   console.error(err.message);
   process.exit(1);
 });

src/generate.ts

@@ -0,0 +1,60 @@
+import assert from 'assert';
+import fs from 'fs-extra';
+import path from 'path';
+// @ts-ignore
+import randomColor from 'random-color';
+
+interface GenerateOptions {
+  cwd: string;
+  type: string;
+  name: string;
+}
+
+export function generate(opts: GenerateOptions) {
+  if (opts.type === 'page') {
+    return generatePage(opts);
+  }
+}
+
+function generatePage(opts: GenerateOptions) {
+  const pagesDir = path.join(opts.cwd, 'src/pages');
+  const pageName = opts.name;
+  const pagePath = path.join(pagesDir, `${pageName}.tsx`);
+  const styleModulePath = path.join(pagesDir, `${pageName}.module.less`);
+
+  assert(
+    !fs.existsSync(pagePath) && !fs.existsSync(styleModulePath),
+    `Page ${pageName} already exists.`,
+  );
+
+  fs.ensureDirSync(pagesDir);
+
+  const componentName = pageName.charAt(0).toUpperCase() + pageName.slice(1);
+  const pageContent = `import React from 'react';
+import { createFileRoute } from '@umijs/tnf/router';
+import styles from './${pageName}.module.less';
+
+export const Route = createFileRoute('/${pageName}')({
+  component: ${componentName},
+});
+
+function ${componentName}() {
+  return (
+    <div className={styles.container}>
+      <h3>Welcome to ${componentName} Page!</h3>
+    </div>
+  );
+}
+`;
+
+  const styleContent = `.container {
+  color: ${randomColor().hexString()};
+}
+`;
+
+  fs.writeFileSync(pagePath, pageContent);
+  fs.writeFileSync(styleModulePath, styleContent);
+
+  console.log(`Generated page at: ${pagePath}`);
+  console.log(`Generated styles at: ${styleModulePath}`);
+}