Eve-Project/app-node/node_modules/parse/lib/node/LocalDatastoreController.react-native.js

"use strict";

var _LocalDatastoreUtils = require("./LocalDatastoreUtils");
/**
 * @flow
 * @private
 */

const RNStorage = require('./StorageController.react-native');
const LocalDatastoreController = {
  async fromPinWithName(name /*: string*/) /*: Promise<Array<Object>>*/{
    const values = await RNStorage.getItemAsync(name);
    if (!values) {
      return [];
    }
    const objects = JSON.parse(values);
    return objects;
  },
  async pinWithName(name /*: string*/, value /*: any*/) /*: Promise<void>*/{
    try {
      const values = JSON.stringify(value);
      await RNStorage.setItemAsync(name, values);
    } catch (e) {
      // Quota exceeded, possibly due to Safari Private Browsing mode
      console.error(e.message);
    }
  },
  unPinWithName(name /*: string*/) /*: Promise<void>*/{
    return RNStorage.removeItemAsync(name);
  },
  async getAllContents() /*: Promise<Object>*/{
    const keys = await RNStorage.getAllKeysAsync();
    const batch = [];
    for (let i = 0; i < keys.length; i += 1) {
      const key = keys[i];
      if ((0, _LocalDatastoreUtils.isLocalDatastoreKey)(key)) {
        batch.push(key);
      }
    }
    const LDS = {};
    let results = [];
    try {
      results = await RNStorage.multiGet(batch);
    } catch (error) {
      console.error('Error getAllContents: ', error);
      return {};
    }
    results.forEach(pair => {
      const [key, value] = pair;
      try {
        LDS[key] = JSON.parse(value);
      } catch (error) {
        LDS[key] = null;
      }
    });
    return LDS;
  },
  // Used for testing
  async getRawStorage() /*: Promise<Object>*/{
    const keys = await RNStorage.getAllKeysAsync();
    const storage = {};
    const results = await RNStorage.multiGet(keys);
    results.map(pair => {
      const [key, value] = pair;
      storage[key] = value;
    });
    return storage;
  },
  async clear() /*: Promise<void>*/{
    const keys = await RNStorage.getAllKeysAsync();
    const batch = [];
    for (let i = 0; i < keys.length; i += 1) {
      const key = keys[i];
      if ((0, _LocalDatastoreUtils.isLocalDatastoreKey)(key)) {
        batch.push(key);
      }
    }
    return RNStorage.multiRemove(batch).catch(error => console.error('Error clearing local datastore: ', error));
  }
};
module.exports = LocalDatastoreController;