fix(create): allow Rsbuild legacy template aliases

Author: SyMind

packages/cli/src/command-line.ts

@@ -321,9 +321,16 @@ export function validateLegacyCreateFlags(cliOptions: CliOptions): {
 } {
   const warnings: Array<string> = []
   const legacyTemplate = getLegacyTemplateValue(cliOptions.template)
+  const isSupportedLegacyTemplate =
+    legacyTemplate !== undefined &&
+    SUPPORTED_LEGACY_TEMPLATES.has(legacyTemplate)
 
   if (cliOptions.bundler?.toLowerCase() === 'rsbuild') {
-    if (cliOptions.starter || cliOptions.template || cliOptions.templateId) {
+    if (
+      cliOptions.starter ||
+      (cliOptions.template && !isSupportedLegacyTemplate) ||
+      cliOptions.templateId
+    ) {
       return {
         warnings,
         error:
@@ -480,6 +487,9 @@ export async function normalizeOptions(
   const blank = cliOptions.blank === true
 
   const legacyTemplate = getLegacyTemplateValue(cliOptions.template)
+  const isSupportedLegacyTemplate =
+    legacyTemplate !== undefined &&
+    SUPPORTED_LEGACY_TEMPLATES.has(legacyTemplate)
 
   if (!cliOptions.starter) {
     if (cliOptions.template && !legacyTemplate) {
@@ -507,7 +517,11 @@ export async function normalizeOptions(
     : (cliOptions.bundler ?? 'vite')
 
   if (bundler === 'rsbuild') {
-    if (cliOptions.starter || cliOptions.template || cliOptions.templateId) {
+    if (
+      cliOptions.starter ||
+      (cliOptions.template && !isSupportedLegacyTemplate) ||
+      cliOptions.templateId
+    ) {
       throw new Error('Rsbuild does not currently support templates.')
     }
     if (cliOptions.deployment || opts?.forcedDeployment) {

packages/cli/tests/command-line.test.ts

@@ -634,6 +634,40 @@ describe('normalizeOptions', () => {
     expect(options?.chosenAddOns.map((addOn) => addOn.id)).toEqual(['biome'])
   })
 
+  it.each([
+    ['file-router', false],
+    ['typescript', true],
+    ['tsx', true],
+  ])(
+    'normalizes Rsbuild with the legacy %s template alias',
+    async (template, routerOnly) => {
+      __testRegisterFramework({
+        id: 'react',
+        name: 'React',
+        bundlers: [
+          { id: 'vite', name: 'Vite', description: 'Build with Vite' },
+          {
+            id: 'rsbuild',
+            name: 'Rsbuild',
+            description: 'Build with Rsbuild',
+          },
+        ],
+        defaultBundler: 'vite',
+        getAddOns: () => [],
+      })
+
+      const options = await normalizeOptions({
+        projectName: 'test',
+        framework: 'react',
+        bundler: 'rsbuild',
+        template,
+      })
+
+      expect(options?.bundler).toBe('rsbuild')
+      expect(options?.routerOnly).toBe(routerOnly)
+    },
+  )
+
   it('rejects unsupported Rsbuild add-ons during normalization', async () => {
     __testRegisterFramework({
       id: 'react',
@@ -816,6 +850,19 @@ describe('validateLegacyCreateFlags', () => {
     expect(result.error).toBeUndefined()
   })
 
+  it.each(['file-router', 'typescript', 'tsx'])(
+    'allows Rsbuild with the legacy %s template alias',
+    (template) => {
+      const result = validateLegacyCreateFlags({
+        bundler: 'rsbuild',
+        template,
+      })
+
+      expect(result.error).toBeUndefined()
+      expect(result.warnings[0]).toContain('--template')
+    },
+  )
+
   it.each([
     [{ starter: 'ecommerce' }, '--starter'],
     [{ template: 'ecommerce' }, '--template'],