Add 'apps/mobile/' from commit '5fa30f365f21531094cd4d2045042bb4f1370ac3'

git-subtree-dir: apps/mobile
git-subtree-mainline: 86f8987dff
git-subtree-split: 5fa30f365f

apps/mobile/lib/accounts.ts

@@ -0,0 +1,84 @@
+import AsyncStorage from "@react-native-async-storage/async-storage";
+
+const ACCOUNTS_KEY = "beenvoice:accounts";
+const ACTIVE_ACCOUNT_KEY = "beenvoice:active-account-id";
+const DRAFT_INSTANCE_URL_KEY = "beenvoice:draft-instance-url";
+
+export type SavedAccount = {
+  id: string;
+  instanceUrl: string;
+  userId: string;
+  email: string;
+  name: string;
+  lastUsedAt: number;
+};
+
+function isSavedAccount(value: unknown): value is SavedAccount {
+  if (!value || typeof value !== "object") return false;
+
+  const account = value as Partial<SavedAccount>;
+  return (
+    typeof account.id === "string" &&
+    account.id.length > 0 &&
+    typeof account.instanceUrl === "string" &&
+    account.instanceUrl.length > 0 &&
+    typeof account.userId === "string" &&
+    account.userId.length > 0 &&
+    typeof account.email === "string" &&
+    typeof account.name === "string" &&
+    typeof account.lastUsedAt === "number"
+  );
+}
+
+export function buildAccountId(instanceUrl: string, userId: string) {
+  const host = instanceUrl.replace(/^https?:\/\//, "").replace(/\/$/, "");
+  return `${host}::${userId}`;
+}
+
+export function authStoragePrefix(accountId: string) {
+  return `beenvoice:auth:${accountId}`;
+}
+
+export async function loadAccounts(): Promise<SavedAccount[]> {
+  const raw = await AsyncStorage.getItem(ACCOUNTS_KEY);
+  if (!raw) return [];
+  try {
+    const parsed = JSON.parse(raw) as unknown;
+    return Array.isArray(parsed) ? parsed.filter(isSavedAccount) : [];
+  } catch {
+    return [];
+  }
+}
+
+export async function saveAccounts(accounts: SavedAccount[]) {
+  await AsyncStorage.setItem(ACCOUNTS_KEY, JSON.stringify(accounts));
+}
+
+export async function loadActiveAccountId(): Promise<string | null> {
+  return AsyncStorage.getItem(ACTIVE_ACCOUNT_KEY);
+}
+
+export async function saveActiveAccountId(accountId: string | null) {
+  if (accountId) {
+    await AsyncStorage.setItem(ACTIVE_ACCOUNT_KEY, accountId);
+  } else {
+    await AsyncStorage.removeItem(ACTIVE_ACCOUNT_KEY);
+  }
+}
+
+export async function loadDraftInstanceUrl(): Promise<string | null> {
+  return AsyncStorage.getItem(DRAFT_INSTANCE_URL_KEY);
+}
+
+export async function saveDraftInstanceUrl(url: string | null) {
+  if (url) {
+    await AsyncStorage.setItem(DRAFT_INSTANCE_URL_KEY, url);
+  } else {
+    await AsyncStorage.removeItem(DRAFT_INSTANCE_URL_KEY);
+  }
+}
+
+export async function hasConfiguredInstanceUrl(): Promise<boolean> {
+  const [accounts, draft] = await Promise.all([loadAccounts(), loadDraftInstanceUrl()]);
+  return accounts.length > 0 || Boolean(draft);
+}