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* Make browserSupportsLocalStorage immediate function in order to check this only once

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* Comment on configuring prefix
revert-117-master
prrt714 11 years ago
parent 61666ddedb
commit e87b0171f9
1 changed files with 14 additions and 8 deletions
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22
angular-local-storage.js vendored
Unescape Escape View File

@ -6,7 +6,12 @@ var angularLocalStorage = angular.module('LocalStorageModule', []);
angularLocalStorage.provider('localStorageService', function(){ angularLocalStorage.provider('localStorageService', function(){
// You should set a prefix to avoid overwriting any local storage variables from the rest of your app // You should set a prefix to avoid overwriting any local storage variables from the rest of your app
// e.g. angularLocalStorage.constant('prefix', 'youAppName'); // e.g. angularLocalStorage.constant('prefix', 'youAppName');
this.prefix = 'ls'; // With provider you can use config as this:
// myApp.config(function (localStorageServiceProvider) {
// localStorageServiceProvider.prefix = 'yourAppName';
// });
this.prefix = 'ls';
// Cookie options (usually in case of fallback) // Cookie options (usually in case of fallback)
// expiry = Number of days before cookies expire // 0 = Does not expire // expiry = Number of days before cookies expire // 0 = Does not expire
// path = The web path the cookie represents // path = The web path the cookie represents
@ -46,7 +51,7 @@ angularLocalStorage.provider('localStorageService', function(){
} }
// Checks the browser to see if local storage is supported // Checks the browser to see if local storage is supported
var browserSupportsLocalStorage = function () { var browserSupportsLocalStorage = (function () {
try { try {
var supported = ('localStorage' in window && window['localStorage'] !== null); var supported = ('localStorage' in window && window['localStorage'] !== null);
@ -66,7 +71,7 @@ angularLocalStorage.provider('localStorageService', function(){
$rootScope.$broadcast('LocalStorageModule.notification.error', e.message); $rootScope.$broadcast('LocalStorageModule.notification.error', e.message);
return false; return false;
} }
}; }());
// Directly adds a value to local storage // Directly adds a value to local storage
// If local storage is not available in the browser use cookies // If local storage is not available in the browser use cookies
@ -74,7 +79,7 @@ angularLocalStorage.provider('localStorageService', function(){
var addToLocalStorage = function (key, value) { var addToLocalStorage = function (key, value) {
// If this browser does not support local storage use cookies // If this browser does not support local storage use cookies
if (!browserSupportsLocalStorage()) { if (!browserSupportsLocalStorage) {
$rootScope.$broadcast('LocalStorageModule.notification.warning', 'LOCAL_STORAGE_NOT_SUPPORTED'); $rootScope.$broadcast('LocalStorageModule.notification.warning', 'LOCAL_STORAGE_NOT_SUPPORTED');
if (notify.setItem) { if (notify.setItem) {
$rootScope.$broadcast('LocalStorageModule.notification.setitem', {key: key, newvalue: value, storageType: 'cookie'}); $rootScope.$broadcast('LocalStorageModule.notification.setitem', {key: key, newvalue: value, storageType: 'cookie'});
@ -106,7 +111,7 @@ angularLocalStorage.provider('localStorageService', function(){
// Example use: localStorageService.get('library'); // returns 'angular' // Example use: localStorageService.get('library'); // returns 'angular'
var getFromLocalStorage = function (key) { var getFromLocalStorage = function (key) {
if (!browserSupportsLocalStorage()) { if (!browserSupportsLocalStorage) {
$rootScope.$broadcast('LocalStorageModule.notification.warning','LOCAL_STORAGE_NOT_SUPPORTED'); $rootScope.$broadcast('LocalStorageModule.notification.warning','LOCAL_STORAGE_NOT_SUPPORTED');
return getFromCookies(key); return getFromCookies(key);
} }
@ -128,7 +133,7 @@ angularLocalStorage.provider('localStorageService', function(){
// Remove an item from local storage // Remove an item from local storage
// Example use: localStorageService.remove('library'); // removes the key/value pair of library='angular' // Example use: localStorageService.remove('library'); // removes the key/value pair of library='angular'
var removeFromLocalStorage = function (key) { var removeFromLocalStorage = function (key) {
if (!browserSupportsLocalStorage()) { if (!browserSupportsLocalStorage) {
$rootScope.$broadcast('LocalStorageModule.notification.warning', 'LOCAL_STORAGE_NOT_SUPPORTED'); $rootScope.$broadcast('LocalStorageModule.notification.warning', 'LOCAL_STORAGE_NOT_SUPPORTED');
if (notify.removeItem) { if (notify.removeItem) {
$rootScope.$broadcast('LocalStorageModule.notification.removeitem', {key: key, storageType: 'cookie'}); $rootScope.$broadcast('LocalStorageModule.notification.removeitem', {key: key, storageType: 'cookie'});
@ -152,7 +157,7 @@ angularLocalStorage.provider('localStorageService', function(){
// Example use: var keys = localStorageService.keys() // Example use: var keys = localStorageService.keys()
var getKeysForLocalStorage = function () { var getKeysForLocalStorage = function () {
if (!browserSupportsLocalStorage()) { if (!browserSupportsLocalStorage) {
$rootScope.$broadcast('LocalStorageModule.notification.warning', 'LOCAL_STORAGE_NOT_SUPPORTED'); $rootScope.$broadcast('LocalStorageModule.notification.warning', 'LOCAL_STORAGE_NOT_SUPPORTED');
return false; return false;
} }
@ -184,7 +189,7 @@ angularLocalStorage.provider('localStorageService', function(){
var tempPrefix = prefix.slice(0, -1) + "\."; var tempPrefix = prefix.slice(0, -1) + "\.";
var testRegex = RegExp(tempPrefix + regularExpression); var testRegex = RegExp(tempPrefix + regularExpression);
if (!browserSupportsLocalStorage()) { if (!browserSupportsLocalStorage) {
$rootScope.$broadcast('LocalStorageModule.notification.warning', 'LOCAL_STORAGE_NOT_SUPPORTED'); $rootScope.$broadcast('LocalStorageModule.notification.warning', 'LOCAL_STORAGE_NOT_SUPPORTED');
return clearAllFromCookies(); return clearAllFromCookies();
} }
@ -314,3 +319,4 @@ angularLocalStorage.provider('localStorageService', function(){
}] }]
}); });
}).call(this); }).call(this);