wip

packages/clerk-js/src/core/clerk.ts

@@ -118,6 +118,7 @@ import {
   EmailLinkError,
   EmailLinkErrorCode,
   Environment,
+  isClerkRuntimeError,
   Organization,
   Waitlist,
 } from './resources/internal';
@@ -190,6 +191,11 @@ export class Clerk implements ClerkInterface {
   #pageLifecycle: ReturnType<typeof createPageLifecycle> | null = null;
   #touchThrottledUntil = 0;
 
+  public __internal_getEnvironment: (() => Promise<EnvironmentResource>) | undefined;
+  public __internal_getClient: (() => Promise<ClientResource>) | undefined;
+  public __internal_setEnvironment: ((environment: EnvironmentResource) => Promise<void>) | undefined;
+  public __internal_setClient: ((client: ClientResource) => Promise<void>) | undefined;
+
   public __internal_createPublicCredentials:
     | ((
         publicKey: PublicKeyCredentialCreationOptionsWithoutExtensions,
@@ -1835,10 +1841,29 @@ export class Clerk implements ClerkInterface {
   };
 
   #loadInNonStandardBrowser = async (): Promise<boolean> => {
-    const [environment, client] = await Promise.all([
-      Environment.getInstance().fetch({ touch: false }),
-      Client.getInstance().fetch(),
-    ]);
+    let environment, client;
+    try {
+      const [fetchedEnv, fetchedClient] = await Promise.all([
+        Environment.getInstance().fetch({ touch: false }),
+        Client.getInstance().fetch(),
+      ]);
+      environment = fetchedEnv;
+      client = fetchedClient;
+      await this.__internal_setEnvironment?.(fetchedEnv);
+      await this.__internal_setClient?.(fetchedClient);
+    } catch (err) {
+      if (isClerkRuntimeError(err) && err.code === 'network_error') {
+        console.log('Clerk: using cached environment and client');
+        environment = await this.__internal_getEnvironment?.();
+        client = await this.__internal_getClient?.();
+      } else {
+        throw err;
+      }
+    }
+
+    if (!environment || !client) {
+      return false;
+    }
 
     this.updateClient(client);
     this.updateEnvironment(environment);

packages/expo/package.json

@@ -65,12 +65,14 @@
     "@clerk/expo-passkeys": "0.0.6",
     "@clerk/shared": "2.15.0",
     "@clerk/types": "4.34.0",
+    "@react-native-async-storage/async-storage": "^2.1.0",
     "base-64": "^1.0.0",
     "react-native-url-polyfill": "2.0.0",
     "tslib": "2.4.1"
   },
   "devDependencies": {
     "@clerk/eslint-config-custom": "workspace:*",
+    "@react-native-async-storage/async-storage": "^2.1.0",
     "@types/base-64": "^1.0.2",
     "@types/node": "^20.11.24",
     "@types/react": "18.3.12",
@@ -83,6 +85,7 @@
     "typescript": "*"
   },
   "peerDependencies": {
+    "@react-native-async-storage/async-storage": ">=2",
     "expo-auth-session": ">=5",
     "expo-local-authentication": ">=13.5.0",
     "expo-secure-store": ">=12.4.0",

packages/expo/src/provider/singleton/createClerkInstance.ts

@@ -5,6 +5,7 @@ import type {
   PublicKeyCredentialCreationOptionsWithoutExtensions,
   PublicKeyCredentialRequestOptionsWithoutExtensions,
 } from '@clerk/types';
+import AsyncStorage from '@react-native-async-storage/async-storage';
 import { Platform } from 'react-native';
 
 import { MemoryTokenCache } from '../../cache/MemoryTokenCache';
@@ -81,6 +82,28 @@ export function createClerkInstance(ClerkClass: typeof Clerk) {
         __internal_clerk.__internal_isWebAuthnPlatformAuthenticatorSupported = () => {
           return Promise.resolve(true);
         };
+
+        // @ts-expect-error - This is an internal API
+        __internal_clerk.__internal_setClient = async (client: any) => {
+          await AsyncStorage.setItem('clerk_client', JSON.stringify(client));
+        };
+
+        // @ts-expect-error - This is an internal API
+        __internal_clerk.__internal_getClient = async () => {
+          const client = await AsyncStorage.getItem('clerk_client');
+          return client ? JSON.parse(client) : null;
+        };
+
+        // @ts-expect-error - This is an internal API
+        __internal_clerk.__internal_setEnvironment = async (environment: any) => {
+          await AsyncStorage.setItem('clerk_environment', JSON.stringify(environment));
+        };
+
+        // @ts-expect-error - This is an internal API
+        __internal_clerk.__internal_getEnvironment = async () => {
+          const environment = await AsyncStorage.getItem('clerk_environment');
+          return environment ? JSON.parse(environment) : null;
+        };
       }
 
       // @ts-expect-error - This is an internal API