Files

97 lines
3.0 KiB
TypeScript

import { Platform } from 'react-native';
import * as SecureStore from 'expo-secure-store';
import AsyncStorage from '@react-native-async-storage/async-storage';
/**
* 🚀 Unified Storage System for biiproject
* Handles both Native (AsyncStorage/SecureStore) and Web (LocalStorage) seamlessly.
*/
const SENSITIVE_KEYS = ['user_token', 'saved_pass', 'biometric_credentials'];
// In-memory fallback for environments where storage is unavailable (e.g. some web modes or broken native modules)
const memoryStorage: Record<string, string> = {};
export const storage = {
save: async (key: string, value: string) => {
try {
if (Platform.OS === 'web') {
if (typeof localStorage !== 'undefined') {
localStorage.setItem(key, value);
} else {
memoryStorage[key] = value;
}
} else {
if (SENSITIVE_KEYS.includes(key)) {
// SecureStore might fail if biometrics are not configured or on some Android versions
try {
await SecureStore.setItemAsync(key, value);
} catch (e) {
console.warn(`[Storage] SecureStore failed for ${key}, falling back to AsyncStorage`, e);
await AsyncStorage.setItem(key, value);
}
} else {
await AsyncStorage.setItem(key, value);
}
}
return true;
} catch (error) {
console.error(`Storage Save Error [${key}]:`, error);
memoryStorage[key] = value; // Last resort
return false;
}
},
get: async (key: string) => {
try {
if (Platform.OS === 'web') {
if (typeof localStorage !== 'undefined') {
return localStorage.getItem(key);
}
return memoryStorage[key] || null;
} else {
if (SENSITIVE_KEYS.includes(key)) {
try {
const val = await SecureStore.getItemAsync(key);
if (val) return val;
} catch (e) {
console.warn(`[Storage] SecureStore read failed for ${key}`, e);
}
// Check fallback
return await AsyncStorage.getItem(key);
} else {
return await AsyncStorage.getItem(key);
}
}
} catch (error) {
console.warn(`Storage Get Error [${key}]:`, error);
return memoryStorage[key] || null;
}
},
remove: async (key: string) => {
try {
if (Platform.OS === 'web') {
if (typeof localStorage !== 'undefined') {
localStorage.removeItem(key);
}
delete memoryStorage[key];
} else {
if (SENSITIVE_KEYS.includes(key)) {
try {
await SecureStore.deleteItemAsync(key);
} catch (e) {
console.warn(`[Storage] SecureStore delete failed for ${key}`, e);
}
await AsyncStorage.removeItem(key);
} else {
await AsyncStorage.removeItem(key);
}
}
return true;
} catch (error) {
console.error(`Storage Remove Error [${key}]:`, error);
return false;
}
}
};