feat: add expo plugin and trusted origins to auth configuration for start ui native expo

Author: omar-bear

app/server/auth.tsx

@@ -2,6 +2,7 @@ import { betterAuth } from 'better-auth';
 import { prismaAdapter } from 'better-auth/adapters/prisma';
 import { admin, emailOTP, openAPI } from 'better-auth/plugins';
 import { match } from 'ts-pattern';
+import { expo } from '@better-auth/expo';
 
 import {
   AUTH_EMAIL_OTP_EXPIRATION_IN_MINUTES,
@@ -17,13 +18,15 @@ import { permissions } from '@/features/auth/permissions';
 import { db } from '@/server/db';
 import { sendEmail } from '@/server/email';
 import { getUserLanguage } from '@/server/utils';
+import { inferAdditionalFields } from 'better-auth/client/plugins';
 
 export type Auth = typeof auth;
 export const auth = betterAuth({
   session: {
     expiresIn: envServer.SESSION_EXPIRATION_IN_SECONDS,
     updateAge: envServer.SESSION_UPDATE_AGE_IN_SECONDS,
   },
+  trustedOrigins: ['start-ui-native://', 'start-ui-native://*'],
   database: prismaAdapter(db, {
     provider: 'postgresql',
   }),
@@ -46,7 +49,9 @@ export const auth = betterAuth({
       disableImplicitSignUp: !AUTH_SIGNUP_ENABLED,
     },
   },
+
   plugins: [
+    expo(),
     openAPI({
       disableDefaultReference: true, // Use custom exposition in /routes/api/openapi folder
     }),

package.json

@@ -44,6 +44,7 @@
   "dependencies": {
     "@base-ui-components/react": "1.0.0-alpha.8",
     "@bearstudio/ui-state": "1.0.1",
+    "@better-auth/expo": "1.2.10",
     "@headlessui/react": "2.2.2",
     "@hookform/resolvers": "5.0.1",
     "@orpc/client": "1.2.0",