@aws-amplify/core
Version:
Core category of aws-amplify
73 lines (72 loc) • 2.18 kB
JavaScript
// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
var dataMemory = {};
/** @class */
var MemoryStorage = /** @class */ (function () {
function MemoryStorage() {
}
/**
* This is used to set a specific item in storage
* @param {string} key - the key for the item
* @param {object} value - the value
* @returns {string} value that was set
*/
MemoryStorage.setItem = function (key, value) {
dataMemory[key] = value;
return dataMemory[key];
};
/**
* This is used to get a specific key from storage
* @param {string} key - the key for the item
* This is used to clear the storage
* @returns {string} the data item
*/
MemoryStorage.getItem = function (key) {
return Object.prototype.hasOwnProperty.call(dataMemory, key)
? dataMemory[key]
: undefined;
};
/**
* This is used to remove an item from storage
* @param {string} key - the key being set
* @returns {string} value - value that was deleted
*/
MemoryStorage.removeItem = function (key) {
return delete dataMemory[key];
};
/**
* This is used to clear the storage
* @returns {string} nothing
*/
MemoryStorage.clear = function () {
dataMemory = {};
return dataMemory;
};
return MemoryStorage;
}());
export { MemoryStorage };
var StorageHelper = /** @class */ (function () {
/**
* This is used to get a storage object
* @returns {object} the storage
*/
function StorageHelper() {
try {
this.storageWindow = window.localStorage;
this.storageWindow.setItem('aws.amplify.test-ls', 1);
this.storageWindow.removeItem('aws.amplify.test-ls');
}
catch (exception) {
this.storageWindow = MemoryStorage;
}
}
/**
* This is used to return the storage
* @returns {object} the storage
*/
StorageHelper.prototype.getStorage = function () {
return this.storageWindow;
};
return StorageHelper;
}());
export { StorageHelper };