Initial Mobile

mobile/src/lib/token-storage.ts

@@ -0,0 +1,44 @@
+import * as SecureStore from 'expo-secure-store';
+
+const TOKEN_KEY = 'fedeo.mobile.auth.token';
+
+let memoryToken: string | null = null;
+
+async function hasSecureStore(): Promise<boolean> {
+  try {
+    return await SecureStore.isAvailableAsync();
+  } catch {
+    return false;
+  }
+}
+
+export async function getStoredToken(): Promise<string | null> {
+  if (await hasSecureStore()) {
+    const token = await SecureStore.getItemAsync(TOKEN_KEY);
+    memoryToken = token;
+    return token;
+  }
+
+  return memoryToken;
+}
+
+export async function setStoredToken(token: string): Promise<void> {
+  memoryToken = token;
+
+  if (await hasSecureStore()) {
+    await SecureStore.setItemAsync(TOKEN_KEY, token);
+  }
+}
+
+export async function clearStoredToken(): Promise<void> {
+  memoryToken = null;
+
+  if (await hasSecureStore()) {
+    await SecureStore.deleteItemAsync(TOKEN_KEY);
+  }
+}
+
+export const tokenStorageInfo = {
+  mode: 'secure-store',
+  key: TOKEN_KEY,
+} as const;