@helgoland/core
Version:
130 lines (129 loc) • 8.09 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
*/
import { Injectable } from '@angular/core';
/**
* LocalStorage save objects with a given key
*
* @export
*/
var LocalStorage = /** @class */ (function () {
function LocalStorage() {
this.localStorageEnabled = false;
if (typeof (Storage) !== 'undefined') {
this.localStorageEnabled = true;
}
}
/**
* Saves the object with the key in the local storage
*
* \@memberof LocalStorage
* @param {?} key
* @param {?} object
* @return {?} successfull saving
*/
LocalStorage.prototype.save = /**
* Saves the object with the key in the local storage
*
* \@memberof LocalStorage
* @param {?} key
* @param {?} object
* @return {?} successfull saving
*/
function (key, object) {
if (this.localStorageEnabled) {
localStorage.setItem(key, JSON.stringify(object));
return true;
}
return false;
};
/**
* loads the object with for the key
*
* \@memberof LocalStorage
* @template T
* @param {?} key
* @return {?} the object if exists, else null
*/
LocalStorage.prototype.load = /**
* loads the object with for the key
*
* \@memberof LocalStorage
* @template T
* @param {?} key
* @return {?} the object if exists, else null
*/
function (key) {
if (this.localStorageEnabled) {
/** @type {?} */
var result = localStorage.getItem(key);
if (result) {
return JSON.parse(result);
}
return null;
}
};
/**
* loads an array of objects for the key
*
* \@memberof LocalStorage
* @template T
* @param {?} key
* @return {?} the array of objects if exists, else null
*/
LocalStorage.prototype.loadArray = /**
* loads an array of objects for the key
*
* \@memberof LocalStorage
* @template T
* @param {?} key
* @return {?} the array of objects if exists, else null
*/
function (key) {
if (this.localStorageEnabled) {
/** @type {?} */
var result = localStorage.getItem(key);
if (result) {
return JSON.parse(result);
}
return null;
}
};
/**
* load a textual string for the given key
*
* \@memberof LocalStorage
* @param {?} key
* @return {?} the string if exists, else null
*/
LocalStorage.prototype.loadTextual = /**
* load a textual string for the given key
*
* \@memberof LocalStorage
* @param {?} key
* @return {?} the string if exists, else null
*/
function (key) {
if (this.localStorageEnabled) {
/** @type {?} */
var result = localStorage.getItem(key);
if (result) {
return result;
}
}
return null;
};
LocalStorage.decorators = [
{ type: Injectable },
];
/** @nocollapse */
LocalStorage.ctorParameters = function () { return []; };
return LocalStorage;
}());
export { LocalStorage };
if (false) {
/** @type {?} */
LocalStorage.prototype.localStorageEnabled;
}
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