managarten/manadeck/apps/mobile/utils/safeStorage.ts

import AsyncStorage from '@react-native-async-storage/async-storage';

/**
 * Type-safe wrapper for AsyncStorage with error handling
 */
export const safeStorage = {
  /**
   * Store a value in AsyncStorage
   * @param key Storage key
   * @param value Value to store (automatically converted to JSON)
   */
  setItem: async <T>(key: string, value: T): Promise<void> => {
    try {
      // Skip saving if value is undefined
      if (value === undefined) {
        console.warn(`Attempted to save undefined value for key: ${key}. Skipping.`);
        return;
      }
      const jsonValue = JSON.stringify(value);
      await AsyncStorage.setItem(key, jsonValue);
    } catch (e) {
      console.error('Error saving data to storage:', e);
    }
  },

  /**
   * Retrieve a value from AsyncStorage
   * @param key Storage key
   * @returns The stored value or null if not found
   */
  getItem: async <T>(key: string): Promise<T | null> => {
    try {
      const jsonValue = await AsyncStorage.getItem(key);
      return jsonValue != null ? JSON.parse(jsonValue) : null;
    } catch (e) {
      console.error('Error reading data from storage:', e);
      return null;
    }
  },

  /**
   * Remove a value from AsyncStorage
   * @param key Storage key
   */
  removeItem: async (key: string): Promise<void> => {
    try {
      await AsyncStorage.removeItem(key);
    } catch (e) {
      console.error('Error removing data from storage:', e);
    }
  },

  /**
   * Clear all values from AsyncStorage
   */
  clear: async (): Promise<void> => {
    try {
      await AsyncStorage.clear();
    } catch (e) {
      console.error('Error clearing storage:', e);
    }
  },
};