clerk · nikospapcom · Sep 25, 2024 · Sep 24, 2024
diff --git a/.changeset/gold-lamps-appear.md b/.changeset/gold-lamps-appear.md
@@ -0,0 +1,6 @@
+---
+"@clerk/clerk-js": minor
+"@clerk/types": minor
+---
+
+Hide sign up url from `<SignIn />` component when mode is `restricted`
diff --git a/packages/clerk-js/bundlewatch.config.json b/packages/clerk-js/bundlewatch.config.json
@@ -1,6 +1,6 @@
 {
   "files": [
-    { "path": "./dist/clerk.browser.js", "maxSize": "64kB" },
+    { "path": "./dist/clerk.browser.js", "maxSize": "64.1kB" },
     { "path": "./dist/clerk.headless.js", "maxSize": "43kB" },
     { "path": "./dist/ui-common*.js", "maxSize": "86KB" },
     { "path": "./dist/vendors*.js", "maxSize": "70KB" },

diff --git a/packages/clerk-js/src/core/constants.ts b/packages/clerk-js/src/core/constants.ts
@@ -1,3 +1,5 @@
+import type { SignUpModes } from '@clerk/types';
+
 // TODO: Do we still have a use for this or can we simply preserve all params?
 export const PRESERVED_QUERYSTRING_PARAMS = [
   'redirect_url',
@@ -29,3 +31,8 @@ export const SIGN_IN_INITIAL_VALUE_KEYS = ['email_address', 'phone_number', 'use
 export const SIGN_UP_INITIAL_VALUE_KEYS = ['email_address', 'phone_number', 'username', 'first_name', 'last_name'];
 
 export const DEBOUNCE_MS = 350;
+
+export const SIGN_UP_MODES: Record<string, SignUpModes> = {
+  PUBLIC: 'public',
+  RESTRICTED: 'restricted',
+};
diff --git a/packages/clerk-js/src/ui/components/SignIn/SignInStart.tsx b/packages/clerk-js/src/ui/components/SignIn/SignInStart.tsx
@@ -3,7 +3,7 @@ import { isWebAuthnAutofillSupported, isWebAuthnSupported } from '@clerk/shared/
 import type { ClerkAPIError, SignInCreateParams, SignInResource } from '@clerk/types';
 import { useEffect, useLayoutEffect, useMemo, useRef, useState } from 'react';
 
-import { ERROR_CODES } from '../../../core/constants';
+import { ERROR_CODES, SIGN_UP_MODES } from '../../../core/constants';
 import { clerkInvalidFAPIResponse } from '../../../core/errors';
 import { getClerkQueryParam, removeClerkQueryParam } from '../../../utils';
 import type { SignInStartIdentifier } from '../../common';
@@ -410,13 +410,15 @@ export function _SignInStart(): JSX.Element {
           </Col>
         </Card.Content>
         <Card.Footer>
-          <Card.Action elementId='signIn'>
-            <Card.ActionText localizationKey={localizationKeys('signIn.start.actionText')} />
-            <Card.ActionLink
-              localizationKey={localizationKeys('signIn.start.actionLink')}
-              to={clerk.buildUrlWithAuth(signUpUrl)}
-            />
-          </Card.Action>
+          {userSettings.signUp.mode === SIGN_UP_MODES.PUBLIC && (
+            <Card.Action elementId='signIn'>
+              <Card.ActionText localizationKey={localizationKeys('signIn.start.actionText')} />
+              <Card.ActionLink
+                localizationKey={localizationKeys('signIn.start.actionLink')}
+                to={clerk.buildUrlWithAuth(signUpUrl)}
+              />
+            </Card.Action>
+          )}
         </Card.Footer>
       </Card.Root>
     </Flow.Part>

diff --git a/packages/clerk-js/src/ui/components/SignIn/__tests__/SignInStart.test.tsx b/packages/clerk-js/src/ui/components/SignIn/__tests__/SignInStart.test.tsx
@@ -111,6 +111,29 @@ describe('SignInStart', () => {
     });
   });
 
+  describe('Restricted mode', () => {
+    it('"Don\'t have an account?" text should not be presented', async () => {
+      const { wrapper } = await createFixtures(f => {
+        f.withEmailAddress();
+        f.withRestrictedMode();
+      });
+      render(<SignInStart />, { wrapper });
+      expect(screen.queryByText(/Don’t have an account/i)).not.toBeInTheDocument();
+    });
+
+    it('"Don\'t have an account?" text should be visible', async () => {
+      const { wrapper, fixtures } = await createFixtures(f => {
+        f.withEmailAddress();
+      });
+      render(<SignInStart />, { wrapper });
+
+      const signUpLink = screen.getByText(/Don’t have an account/i).nextElementSibling;
+      expect(signUpLink?.textContent).toBe('Sign up');
+      expect(signUpLink?.tagName.toUpperCase()).toBe('A');
+      expect(signUpLink?.getAttribute('href')).toMatch(fixtures.environment.displayConfig.signUpUrl);
+    });
+  });
+
   describe('Social OAuth', () => {
     it.each(OAUTH_PROVIDERS)('shows the "Continue with $name" social OAuth button', async ({ provider, name }) => {
       const { wrapper } = await createFixtures(f => {

diff --git a/packages/clerk-js/src/ui/utils/test/fixtureHelpers.ts b/packages/clerk-js/src/ui/utils/test/fixtureHelpers.ts
@@ -17,6 +17,7 @@ import type {
   VerificationJSON,
 } from '@clerk/types';
 
+import { SIGN_UP_MODES } from '../../../core/constants';
 import type { OrgParams } from '../../../core/test/fixtures';
 import { createUser, getOrganizationId } from '../../../core/test/fixtures';
 import { createUserFixture } from './fixtures';
@@ -317,6 +318,8 @@ const createUserSettingsFixtureHelpers = (environment: EnvironmentJSON) => {
     show_zxcvbn: false,
     min_zxcvbn_strength: 0,
   };
+  us.sign_up.mode = SIGN_UP_MODES.PUBLIC;
+
   const emptyAttribute = {
     first_factors: [],
     second_factors: [],
@@ -476,6 +479,10 @@ const createUserSettingsFixtureHelpers = (environment: EnvironmentJSON) => {
     };
   };
 
+  const withRestrictedMode = () => {
+    us.sign_up.mode = SIGN_UP_MODES.RESTRICTED;
+  };
+
   // TODO: Add the rest, consult pkg/generate/auth_config.go
 
   return {
@@ -493,5 +500,6 @@ const createUserSettingsFixtureHelpers = (environment: EnvironmentJSON) => {
     withAuthenticatorApp,
     withPasskey,
     withPasskeySettings,
+    withRestrictedMode,
   };
 };
diff --git a/packages/types/src/userSettings.ts b/packages/types/src/userSettings.ts
@@ -47,10 +47,13 @@ export type SignInData = {
   };
 };
 
+export type SignUpModes = 'public' | 'restricted';
+
 export type SignUpData = {
   allowlist_only: boolean;
   progressive: boolean;
   captcha_enabled: boolean;
+  mode: SignUpModes;
 };
 
 export type PasswordSettingsData = {

diff --git a/packages/ui/src/components/sign-in/steps/start.tsx b/packages/ui/src/components/sign-in/steps/start.tsx
@@ -11,12 +11,14 @@ import { PhoneNumberField } from '~/common/phone-number-field';
 import { PhoneNumberOrUsernameField } from '~/common/phone-number-or-username-field';
 import { UsernameField } from '~/common/username-field';
 import { LOCALIZATION_NEEDED } from '~/constants/localizations';
+import { SIGN_UP_MODES } from '~/constants/user-settings';
 import { useAppearance } from '~/contexts';
 import { useAttributes } from '~/hooks/use-attributes';
 import { useCard } from '~/hooks/use-card';
 import { useDevModeWarning } from '~/hooks/use-dev-mode-warning';
 import { useDisplayConfig } from '~/hooks/use-display-config';
 import { useEnabledConnections } from '~/hooks/use-enabled-connections';
+import { useEnvironment } from '~/hooks/use-environment';
 import { useLocalizations } from '~/hooks/use-localizations';
 import { Button } from '~/primitives/button';
 import * as Card from '~/primitives/card';
@@ -27,6 +29,7 @@ import { Separator } from '~/primitives/separator';
 export function SignInStart() {
   const enabledConnections = useEnabledConnections();
   const { t } = useLocalizations();
+  const { userSettings } = useEnvironment();
   const { enabled: usernameEnabled } = useAttributes('username');
   const { enabled: phoneNumberEnabled } = useAttributes('phone_number');
   const { enabled: emailAddressEnabled } = useAttributes('email_address');
@@ -184,12 +187,14 @@ export function SignInStart() {
               </Card.Content>
 
               <Card.Footer {...footerProps}>
-                <Card.FooterAction>
-                  <Card.FooterActionText>
-                    {t('signIn.start.actionText')}{' '}
-                    <Card.FooterActionLink href='/sign-up'> {t('signIn.start.actionLink')}</Card.FooterActionLink>
-                  </Card.FooterActionText>
-                </Card.FooterAction>
+                {userSettings.signUp.mode === SIGN_UP_MODES.PUBLIC ? (
+                  <Card.FooterAction>
+                    <Card.FooterActionText>
+                      {t('signIn.start.actionText')}{' '}
+                      <Card.FooterActionLink href='/sign-up'> {t('signIn.start.actionLink')}</Card.FooterActionLink>
+                    </Card.FooterActionText>
+                  </Card.FooterAction>
+                ) : null}
               </Card.Footer>
             </Card.Root>
           </SignIn.Step>

diff --git a/packages/ui/src/constants/user-settings.ts b/packages/ui/src/constants/user-settings.ts
@@ -0,0 +1,6 @@
+import type { SignUpModes } from '@clerk/types';
+
+export const SIGN_UP_MODES: Record<string, SignUpModes> = {
+  PUBLIC: 'public',
+  RESTRICTED: 'restricted',
+};