AsyncStore utils

AsyncStoreService.ts

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

interface IDefaultAppStore {
  customValue?: boolean;
  // your interface
}

const STORAGE_KEY = '@default_app';
const DEFAULT_APP_STORE: IDefaultAppStore = {
  customValue: false,
  // your default local store value
};

// DEFAULT LOCAL STORE KEY
const getAppStore = async (): Promise<IDefaultAppStore> => {
  const user = await AsyncStorage.getItem(STORAGE_KEY);
  return user !== null ? JSON.parse(user) : DEFAULT_APP_STORE;
};

const setAppStore = async (
  data: IDefaultAppStore,
): Promise<IDefaultAppStore> => {
  const oldData = await getAppStore();
  const newData = {
    ...oldData,
    ...data,
  };
  await AsyncStorage.setItem(STORAGE_KEY, JSON.stringify(newData));
  return newData;
};

const deleteAppStore = async (): Promise<IDefaultAppStore> => {
  const resetUser = DEFAULT_APP_STORE;
  await AsyncStorage.setItem(STORAGE_KEY, JSON.stringify(resetUser));
  return resetUser;
};

// DYNAMIC LOCAL STORE KEY
const getItem = <T extends string | boolean>(
  key: string,
): Promise<T | null> => {
  const result = AsyncStorage.getItem(key).then(value => {
    if (value) {
      switch (value.toLocaleLowerCase()) {
        case 'true':
          return true as T;
        case 'false':
          return false as T;
        default:
          return value as T;
      }
    }
    return null;
  });
  return result;
};

const setItem = <T extends string | boolean>(
  key: string,
  value: T,
): Promise<void> => {
  return AsyncStorage.setItem(key, value.toString());
};

const removeItem = (key: string): Promise<void> => {
  return AsyncStorage.removeItem(key);
};

export {
  getAppStore,
  setAppStore,
  deleteAppStore,
  getItem,
  setItem,
  removeItem,
};
  
// made with ❤️ by rbayuokt