All files / src/lib/pwa index.ts

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/**
 * PWA Library
 *
 * Centralized exports for Progressive Web App functionality.
 */

// Offline Storage
export {
  getDB,
  closeDB,
  saveCartOffline,
  getCartOffline,
  addToCartOffline,
  updateCartItemOffline,
  removeFromCartOffline,
  clearCartOffline,
  cacheProducts,
  getCachedProducts,
  getCachedProduct,
  clearOldCachedProducts,
  queueAction,
  getPendingActions,
  removePendingAction,
  incrementRetryCount,
  clearFailedActions,
  trackViewedProduct,
  getRecentlyViewed,
  isIndexedDBAvailable,
  getStorageEstimate,
  type PendingActionType,
  type OfflineCartItem,
  type CachedProduct,
  type PendingAction,
} from './offline-storage';

// Background Sync
export {
  syncPendingActions,
  registerBackgroundSync,
  initBackgroundSync,
  getPendingActionCount,
  hasPendingActions,
  queueAndSync,
} from './background-sync';

// Push Notifications
export {
  isPushSupported,
  getNotificationPermission,
  requestNotificationPermission,
  getExistingSubscription,
  subscribeToPush,
  unsubscribeFromPush,
  showLocalNotification,
  isNotificationsEnabled,
  getPushSubscriptionInfo,
} from './push-notifications';

// Utility to check if running in standalone PWA mode
export function isStandalone(): boolean {
  if (typeof window === 'undefined') return false;

  return (
    window.matchMedia('(display-mode: standalone)').matches ||
    // @ts-expect-error - navigator.standalone is iOS-specific
    window.navigator.standalone === true ||
    document.referrer.includes('android-app://')
  );
}

// Utility to check if device is mobile
export function isMobileDevice(): boolean {
  if (typeof window === 'undefined') return false;

  return /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(
    navigator.userAgent
  );
}

// Utility to check if iOS
export function isIOS(): boolean {
  if (typeof window === 'undefined') return false;

  return (
    /iPad|iPhone|iPod/.test(navigator.userAgent) ||
    (navigator.platform === 'MacIntel' && navigator.maxTouchPoints > 1)
  );
}

// Utility to check if can be installed (not iOS, not already installed)
export function canBeInstalled(): boolean {
  return !isStandalone() && !isIOS();
}