Simple Asyncstorage wrapper react-native

_storage.js

import {AsyncStorage} from "react-native";

class Storage {

  constructor (name) {
    this.name = `@${name.toUpperCase()}`;
  }


  add (key, value) {

    if (typeof value !== "object") {
      throw new Error(`Value is not a object: ${String(valeu)}`);
    }

    return AsyncStorage.getItem(`${this.name}:${key}`, JSON.stringify(value));
  }


  multiAdd () {
    return null;
  }

  get (key) {
    return AsyncStorage.getItem(`@${this.name}:${key}`);
  }


  multiGet () {
    return null;
  }

  getKeys () {
    return null;
  }

  getAllKeys () {
    return null;
  }

  remove (key) {
    return AsyncStorage.remove(`${this.name}:${key}`);
  }

  multiRemove () {
    return null;
  }

  merge (key, value) {

    if (typeof value !== "object") {
      throw new Error(`Value is not a object: ${String(valeu)}`);
    }

    return AsyncStorage.mergeItem(
      `@${this.name}:${key}`,
      JSON.stringify(value)
    );
  }

  multiMerge () {
    return null;
  }

  drop () {
    return null;
  }

  dropAll () {
    return null;
  }

}

export default Storage;