Add preferences support for i18n

packages/i18n/src/index.ts

@@ -24,3 +24,4 @@ export * from './translations';
 
 // Utils
 export {default as getDefaultI18nBundles} from './utils/getDefaultI18nBundles';
+export {default as normalizeTranslations} from './utils/normalizeTranslations';

packages/i18n/src/utils/normalizeTranslations.ts

@@ -0,0 +1,68 @@
+/**
+ * Copyright (c) 2025, WSO2 LLC. (https://www.wso2.com).
+ *
+ * WSO2 LLC. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import {I18nTranslations} from '../models/i18n';
+
+/**
+ * Accepts translations in either flat or namespaced format and normalizes them
+ * to the flat format required by the SDK.
+ *
+ * Flat format (already correct):
+ * ```ts
+ * { "signin.heading": "Sign In" }
+ * ```
+ *
+ * Namespaced format (auto-converted):
+ * ```ts
+ * { signin: { heading: "Sign In" } }
+ * ```
+ *
+ * Both formats can be mixed within the same object — a top-level string value
+ * is kept as-is, while a top-level object value is flattened one level deep
+ * using `"namespace.key"` concatenation.
+ *
+ * @param translations - Translations in flat or namespaced format.
+ * @returns Normalized flat translations compatible with `I18nTranslations`.
+ */
+const normalizeTranslations = (
+  translations: Record<string, string | Record<string, string>> | null | undefined,
+): I18nTranslations => {
+  if (!translations || typeof translations !== 'object') {
+    return {} as unknown as I18nTranslations;
+  }
+
+  const result: Record<string, string> = {};
+
+  Object.entries(translations).forEach(([topKey, value]: [string, string | Record<string, string>]) => {
+    if (typeof value === 'string') {
+      // Already flat — keep as-is (e.g., "signin.heading": "Sign In")
+      result[topKey] = value;
+    } else if (value !== null && typeof value === 'object') {
+      // Namespaced — flatten one level (e.g., signin: { heading: "Sign In" } → "signin.heading": "Sign In")
+      Object.entries(value).forEach(([subKey, subValue]: [string, string]) => {
+        if (typeof subValue === 'string') {
+          result[`${topKey}.${subKey}`] = subValue;
+        }
+      });
+    }
+  });
+
+  return result as unknown as I18nTranslations;
+};
+
+export default normalizeTranslations;

packages/react/src/components/presentation/CreateOrganization/BaseCreateOrganization.tsx

@@ -16,7 +16,7 @@
  * under the License.
  */
 
-import {CreateOrganizationPayload, createPackageComponentLogger} from '@asgardeo/browser';
+import {CreateOrganizationPayload, createPackageComponentLogger, Preferences} from '@asgardeo/browser';
 import {cx} from '@emotion/css';
 import {ChangeEvent, CSSProperties, FC, FormEvent, ReactElement, ReactNode, useState} from 'react';
 import useStyles from './BaseCreateOrganization.styles';
@@ -62,6 +62,13 @@ export interface BaseCreateOrganizationProps {
   renderAdditionalFields?: () => ReactNode;
   style?: CSSProperties;
   title?: string;
+
+  /**
+   * Component-level preferences to override global i18n and theme settings.
+   * Preferences are deep-merged with global ones, with component preferences
+   * taking precedence. Affects this component and all its descendants.
+   */
+  preferences?: Preferences;
 }
 
 /**
@@ -95,13 +102,14 @@ export const BaseCreateOrganization: FC<BaseCreateOrganizationProps> = ({
   onSubmit,
   onSuccess,
   open = false,
+  preferences,
   renderAdditionalFields,
   style,
   title = 'Create Organization',
 }: BaseCreateOrganizationProps): ReactElement => {
   const {theme, colorScheme} = useTheme();
   const styles: ReturnType<typeof useStyles> = useStyles(theme, colorScheme);
-  const {t} = useTranslation();
+  const {t} = useTranslation(preferences?.i18n);
   const [formData, setFormData] = useState<OrganizationFormData>({
     description: '',
     handle: '',

packages/react/src/components/presentation/OrganizationList/BaseOrganizationList.tsx

@@ -16,7 +16,7 @@
  * under the License.
  */
 
-import {AllOrganizationsApiResponse, Organization} from '@asgardeo/browser';
+import {AllOrganizationsApiResponse, Organization, Preferences} from '@asgardeo/browser';
 import {cx} from '@emotion/css';
 import {CSSProperties, FC, MouseEvent, ReactElement, ReactNode, useMemo} from 'react';
 import useStyles from './BaseOrganizationList.styles';
@@ -120,6 +120,13 @@ export interface BaseOrganizationListProps {
    * Title for the popup dialog (only used in popup mode)
    */
   title?: string;
+
+  /**
+   * Component-level preferences to override global i18n and theme settings.
+   * Preferences are deep-merged with global ones, with component preferences
+   * taking precedence. Affects this component and all its descendants.
+   */
+  preferences?: Preferences;
 }
 
 /**
@@ -269,10 +276,11 @@ export const BaseOrganizationList: FC<BaseOrganizationListProps> = ({
   style,
   title = 'Organizations',
   showStatus,
+  preferences,
 }: BaseOrganizationListProps): ReactElement => {
   const {theme, colorScheme} = useTheme();
   const styles: ReturnType<typeof useStyles> = useStyles(theme, colorScheme);
-  const {t} = useTranslation();
+  const {t} = useTranslation(preferences?.i18n);
 
   const organizationsWithSwitchAccess: OrganizationWithSwitchAccess[] = useMemo(() => {
     if (!allOrganizations?.organizations) {

packages/react/src/components/presentation/OrganizationProfile/BaseOrganizationProfile.tsx

@@ -16,7 +16,7 @@
  * under the License.
  */
 
-import {OrganizationDetails, formatDate} from '@asgardeo/browser';
+import {OrganizationDetails, formatDate, Preferences} from '@asgardeo/browser';
 import {cx} from '@emotion/css';
 import {FC, ReactElement, ReactNode, useState, useCallback} from 'react';
 import useStyles from './BaseOrganizationProfile.styles';
@@ -108,6 +108,13 @@ export interface BaseOrganizationProfileProps {
    * Custom title for the profile.
    */
   title?: string;
+
+  /**
+   * Component-level preferences to override global i18n and theme settings.
+   * Preferences are deep-merged with global ones, with component preferences
+   * taking precedence. Affects this component and all its descendants.
+   */
+  preferences?: Preferences;
 }
 
 /**

packages/react/src/components/presentation/OrganizationProfile/OrganizationProfile.tsx

@@ -16,7 +16,7 @@
  * under the License.
  */
 
-import {OrganizationDetails, createPackageComponentLogger} from '@asgardeo/browser';
+import {OrganizationDetails, createPackageComponentLogger, Preferences} from '@asgardeo/browser';
 import {FC, ReactElement, useEffect, useState} from 'react';
 import BaseOrganizationProfile, {BaseOrganizationProfileProps} from './BaseOrganizationProfile';
 import getOrganization from '../../../api/getOrganization';
@@ -144,10 +144,11 @@ const OrganizationProfile: FC<OrganizationProfileProps> = ({
   popupTitle,
   loadingFallback,
   errorFallback,
+  preferences,
   ...rest
 }: OrganizationProfileProps): ReactElement => {
   const {baseUrl, instanceId} = useAsgardeo();
-  const {t} = useTranslation();
+  const {t} = useTranslation(preferences?.i18n);
   const [organization, setOrganization] = useState<OrganizationDetails | null>(null);
 
   const fetchOrganization = async (): Promise<void> => {
@@ -206,6 +207,7 @@ const OrganizationProfile: FC<OrganizationProfileProps> = ({
       open={open}
       onOpenChange={onOpenChange}
       title={popupTitle || t('organization.profile.heading')}
+      preferences={preferences}
       {...rest}
     />
   );

packages/react/src/components/presentation/OrganizationSwitcher/BaseOrganizationSwitcher.tsx

@@ -17,6 +17,7 @@
  */
 
 // Removed BEM and vendor prefix utilities
+import {Preferences} from '@asgardeo/browser';
 import {cx} from '@emotion/css';
 import {
   useFloating,
@@ -159,6 +160,13 @@ export interface BaseOrganizationSwitcherProps {
    * Custom styles for the component.
    */
   style?: CSSProperties;
+
+  /**
+   * Component-level preferences to override global i18n and theme settings.
+   * Preferences are deep-merged with global ones, with component preferences
+   * taking precedence. Affects this component and all its descendants.
+   */
+  preferences?: Preferences;
 }
 
 /**
@@ -185,12 +193,13 @@ export const BaseOrganizationSwitcher: FC<BaseOrganizationSwitcherProps> = ({
   showTriggerLabel = true,
   avatarSize = 24,
   fallback = null,
+  preferences,
 }: BaseOrganizationSwitcherProps): ReactElement => {
   const {theme, colorScheme, direction} = useTheme();
   const styles: Record<string, string> = useStyles(theme, colorScheme);
   const [isOpen, setIsOpen] = useState(false);
   const [hoveredItemIndex, setHoveredItemIndex] = useState<number | null>(null);
-  const {t} = useTranslation();
+  const {t} = useTranslation(preferences?.i18n);
   const isRTL: boolean = direction === 'rtl';
 
   const {refs, floatingStyles, context} = useFloating({

packages/react/src/components/presentation/OrganizationSwitcher/OrganizationSwitcher.tsx

@@ -16,6 +16,7 @@
  * under the License.
  */
 
+import {Preferences} from '@asgardeo/browser';
 import {FC, ReactElement, useState} from 'react';
 
 import {
@@ -87,6 +88,7 @@ export const OrganizationSwitcher: FC<OrganizationSwitcherProps> = ({
   fallback = null,
   onOrganizationSwitch: propOnOrganizationSwitch,
   organizations: propOrganizations,
+  preferences,
   ...props
 }: OrganizationSwitcherProps): ReactElement => {
   const {isSignedIn} = useAsgardeo();
@@ -100,7 +102,7 @@ export const OrganizationSwitcher: FC<OrganizationSwitcherProps> = ({
   const [isCreateOrgOpen, setIsCreateOrgOpen] = useState(false);
   const [isProfileOpen, setIsProfileOpen] = useState(false);
   const [isOrganizationListOpen, setIsOrganizationListOpen] = useState(false);
-  const {t} = useTranslation();
+  const {t} = useTranslation(preferences?.i18n);
 
   if (!isSignedIn && fallback) {
     return fallback;
@@ -155,6 +157,7 @@ export const OrganizationSwitcher: FC<OrganizationSwitcherProps> = ({
         error={error}
         menuItems={menuItems}
         onManageProfile={handleManageOrganization}
+        preferences={preferences}
         {...props}
       />
       <CreateOrganization

packages/react/src/components/presentation/UserProfile/BaseUserProfile.tsx

@@ -16,7 +16,7 @@
  * under the License.
  */
 
-import {User, withVendorCSSClassPrefix, WellKnownSchemaIds, bem} from '@asgardeo/browser';
+import {User, withVendorCSSClassPrefix, WellKnownSchemaIds, bem, Preferences} from '@asgardeo/browser';
 import {cx} from '@emotion/css';
 import {FC, ReactElement, useState, useCallback} from 'react';
 import useStyles from './BaseUserProfile.styles';
@@ -82,6 +82,13 @@ export interface BaseUserProfileProps {
   schemas?: Schema[];
   showFields?: string[];
   title?: string;
+
+  /**
+   * Component-level preferences to override global i18n and theme settings.
+   * Preferences are deep-merged with global ones, with component preferences
+   * taking precedence. Affects this component and all its descendants.
+   */
+  preferences?: Preferences;
 }
 
 // Fields to skip based on schema.name
@@ -125,14 +132,15 @@ const BaseUserProfile: FC<BaseUserProfileProps> = ({
   open = false,
   error = null,
   isLoading = false,
+  preferences,
   showFields = [],
   hideFields = [],
   displayNameAttributes = [],
 }: BaseUserProfileProps): ReactElement => {
   const {theme, colorScheme} = useTheme();
   const [editedUser, setEditedUser] = useState(flattenedProfile || profile);
   const [editingFields, setEditingFields] = useState<Record<string, boolean>>({});
-  const {t} = useTranslation();
+  const {t} = useTranslation(preferences?.i18n);
 
   /**
    * Determines if a field should be visible based on showFields, hideFields, and fieldsToSkip arrays.

packages/react/src/components/presentation/UserProfile/UserProfile.tsx

@@ -16,7 +16,7 @@
  * under the License.
  */
 
-import {AsgardeoError, User} from '@asgardeo/browser';
+import {AsgardeoError, User, Preferences} from '@asgardeo/browser';
 import {FC, ReactElement, useState} from 'react';
 // eslint-disable-next-line import/no-named-as-default
 import BaseUserProfile, {BaseUserProfileProps} from './BaseUserProfile';
@@ -64,10 +64,10 @@ export type UserProfileProps = Omit<BaseUserProfileProps, 'user' | 'profile' | '
  * />
  * ```
  */
-const UserProfile: FC<UserProfileProps> = ({...rest}: UserProfileProps): ReactElement => {
+const UserProfile: FC<UserProfileProps> = ({preferences, ...rest}: UserProfileProps): ReactElement => {
   const {baseUrl, instanceId} = useAsgardeo();
   const {profile, flattenedProfile, schemas, onUpdateProfile} = useUser();
-  const {t} = useTranslation();
+  const {t} = useTranslation(preferences?.i18n);
 
   const [error, setError] = useState<string | null>(null);
 
@@ -95,6 +95,7 @@ const UserProfile: FC<UserProfileProps> = ({...rest}: UserProfileProps): ReactEl
       schemas={schemas}
       onUpdate={handleProfileUpdate}
       error={error}
+      preferences={preferences}
       {...rest}
     />
   );

packages/react/src/components/presentation/auth/AcceptInvite/v2/BaseAcceptInvite.tsx

@@ -16,7 +16,7 @@
  * under the License.
  */
 
-import {FlowMetadataResponse} from '@asgardeo/browser';
+import {FlowMetadataResponse, Preferences} from '@asgardeo/browser';
 import {cx} from '@emotion/css';
 import {FC, ReactElement, ReactNode, useCallback, useEffect, useRef, useState} from 'react';
 import useStyles from './BaseAcceptInvite.styles';
@@ -227,6 +227,13 @@ export interface BaseAcceptInviteProps {
    * Theme variant for the component.
    */
   variant?: CardProps['variant'];
+
+  /**
+   * Component-level preferences to override global i18n and theme settings.
+   * Preferences are deep-merged with global ones, with component preferences
+   * taking precedence. Affects this component and all its descendants.
+   */
+  preferences?: Preferences;
 }
 
 /**
@@ -254,13 +261,14 @@ const BaseAcceptInvite: FC<BaseAcceptInviteProps> = ({
   onGoToSignIn,
   className = '',
   children,
+  preferences,
   size = 'medium',
   variant = 'outlined',
   showTitle = true,
   showSubtitle = true,
 }: BaseAcceptInviteProps): ReactElement => {
   const {meta} = useAsgardeo();
-  const {t} = useTranslation();
+  const {t} = useTranslation(preferences?.i18n);
   const {theme} = useTheme();
   const styles: any = useStyles(theme, theme.vars.colors.text.primary);
   const [isLoading, setIsLoading] = useState(false);