deguapp/frontend/app/context/storage.js

import * as SecureStore from "expo-secure-store";
import { Platform } from "react-native";
import AsyncStorage from "@react-native-async-storage/async-storage";

const storageUtil = {
	setItem: async (k, v) => {
		if (Platform.OS === "web") {
			// web
			await AsyncStorage.setItem(k, v);
		} else {
			// mobile
			await SecureStore.setItemAsync(k, v.toString()); // v must be string,
		}
	},
	getItem: async (k) => {
		if (Platform.OS === "web") {
			// web
			return await AsyncStorage.getItem(k);
		} else {
			// mobile
			return await SecureStore.getItemAsync(k);
		}
	},
	delItem: async (k) => {
		if (Platform.OS === "web") {
			// web
			await AsyncStorage.removeItem(k);
		} else {
			// mobile
			await SecureStore.deleteItemAsync(k);
		}
	},
};
export default storageUtil;