sangoes-rn-tools/src/storage/index.js

react-native-tools rn-tools rn tools

/*
 * @Author: jerrychir 
 * @Date: 2018-08-19 17:16:22 
 * @Last Modified by: jerrychir
 * @Last Modified time: 2018-08-22 11:19:25
 */
import { AsyncStorage } from "react-native";

function clear() {
  return AsyncStorage.clear();
}

function get(key, defaultValue = null) {
  return AsyncStorage.getItem(key).then(
    value => (value !== null ? JSON.parse(value) : defaultValue)
  );
}

function set(key, value) {
  return AsyncStorage.setItem(key, JSON.stringify(value));
}

function remove(key) {
  return AsyncStorage.removeItem(key);
}

function multiGet(...keys) {
  return AsyncStorage.multiGet([...keys]).then(stores => {
    const data = {};
    stores.forEach((result, i, store) => {
      data[store[i][0]] = JSON.parse(store[i][1]);
    });
    return data;
  });
}

function multiRemove(...keys) {
  return AsyncStorage.multiRemove([...keys]);
}

export default {
  clear,
  get,
  set,
  remove,
  multiGet,
  multiRemove
};