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@@ -1,12 +1,30 @@ | ||
/** | ||
* An Angular module that gives you access to the browsers local storage | ||
* @version v0.0.8 - 2014-08-15 | ||
* @version v0.1.1 - 2014-10-07 | ||
* @link https://github.com/grevory/angular-local-storage | ||
* @author grevory <[email protected]> | ||
* @license MIT License, http://www.opensource.org/licenses/MIT | ||
*/ | ||
(function ( window, angular, undefined ) { | ||
/*jshint globalstrict:true*/ | ||
'use strict'; | ||
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var isDefined = angular.isDefined, | ||
isUndefined = angular.isUndefined, | ||
isNumber = angular.isNumber, | ||
isObject = angular.isObject, | ||
isArray = angular.isArray, | ||
extend = angular.extend, | ||
toJson = angular.toJson, | ||
fromJson = angular.fromJson; | ||
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// Test if string is only contains numbers | ||
// e.g '1' => true, "'1'" => true | ||
function isStringNumber(num) { | ||
return /^-?\d+\.?\d*$/.test(num.replace(/["']/g, '')); | ||
} | ||
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var angularLocalStorage = angular.module('LocalStorageModule', []); | ||
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angularLocalStorage.provider('localStorageService', function() { | ||
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@@ -68,9 +86,7 @@ angularLocalStorage.provider('localStorageService', function() { | |
}; | ||
}; | ||
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this.$get = ['$rootScope', '$window', '$document', function($rootScope, $window, $document) { | ||
this.$get = ['$rootScope', '$window', '$document', '$parse', function($rootScope, $window, $document, $parse) { | ||
var self = this; | ||
var prefix = self.prefix; | ||
var cookie = self.cookie; | ||
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@@ -91,7 +107,7 @@ angularLocalStorage.provider('localStorageService', function() { | |
} | ||
var deriveQualifiedKey = function(key) { | ||
return prefix + key; | ||
} | ||
}; | ||
// Checks the browser to see if local storage is supported | ||
var browserSupportsLocalStorage = (function () { | ||
try { | ||
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@@ -123,24 +139,28 @@ angularLocalStorage.provider('localStorageService', function() { | |
// If local storage is not available in the browser use cookies | ||
// Example use: localStorageService.add('library','angular'); | ||
var addToLocalStorage = function (key, value) { | ||
// Let's convert undefined values to null to get the value consistent | ||
if (isUndefined(value)) { | ||
value = null; | ||
} else if (isObject(value) || isArray(value) || isNumber(+value || value)) { | ||
value = toJson(value); | ||
} | ||
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// If this browser does not support local storage use cookies | ||
if (!browserSupportsLocalStorage || self.storageType === 'cookie') { | ||
$rootScope.$broadcast('LocalStorageModule.notification.warning', 'LOCAL_STORAGE_NOT_SUPPORTED'); | ||
if (!browserSupportsLocalStorage) { | ||
$rootScope.$broadcast('LocalStorageModule.notification.warning', 'LOCAL_STORAGE_NOT_SUPPORTED'); | ||
} | ||
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if (notify.setItem) { | ||
$rootScope.$broadcast('LocalStorageModule.notification.setitem', {key: key, newvalue: value, storageType: 'cookie'}); | ||
} | ||
return addToCookies(key, value); | ||
} | ||
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// Let's convert undefined values to null to get the value consistent | ||
if (typeof value === "undefined") { | ||
value = null; | ||
} | ||
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try { | ||
if (angular.isObject(value) || angular.isArray(value)) { | ||
value = angular.toJson(value); | ||
if (isObject(value) || isArray(value)) { | ||
value = toJson(value); | ||
} | ||
if (webStorage) {webStorage.setItem(deriveQualifiedKey(key), value)}; | ||
if (notify.setItem) { | ||
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@@ -158,7 +178,10 @@ angularLocalStorage.provider('localStorageService', function() { | |
var getFromLocalStorage = function (key) { | ||
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if (!browserSupportsLocalStorage || self.storageType === 'cookie') { | ||
$rootScope.$broadcast('LocalStorageModule.notification.warning','LOCAL_STORAGE_NOT_SUPPORTED'); | ||
if (!browserSupportsLocalStorage) { | ||
$rootScope.$broadcast('LocalStorageModule.notification.warning','LOCAL_STORAGE_NOT_SUPPORTED'); | ||
} | ||
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return getFromCookies(key); | ||
} | ||
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@@ -169,8 +192,8 @@ angularLocalStorage.provider('localStorageService', function() { | |
return null; | ||
} | ||
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if (item.charAt(0) === "{" || item.charAt(0) === "[") { | ||
return angular.fromJson(item); | ||
if (item.charAt(0) === "{" || item.charAt(0) === "[" || isStringNumber(item)) { | ||
return fromJson(item); | ||
} | ||
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return item; | ||
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@@ -179,8 +202,11 @@ angularLocalStorage.provider('localStorageService', function() { | |
// Remove an item from local storage | ||
// Example use: localStorageService.remove('library'); // removes the key/value pair of library='angular' | ||
var removeFromLocalStorage = function (key) { | ||
if (!browserSupportsLocalStorage) { | ||
$rootScope.$broadcast('LocalStorageModule.notification.warning', 'LOCAL_STORAGE_NOT_SUPPORTED'); | ||
if (!browserSupportsLocalStorage || self.storageType === 'cookie') { | ||
if (!browserSupportsLocalStorage) { | ||
$rootScope.$broadcast('LocalStorageModule.notification.warning', 'LOCAL_STORAGE_NOT_SUPPORTED'); | ||
} | ||
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if (notify.removeItem) { | ||
$rootScope.$broadcast('LocalStorageModule.notification.removeitem', {key: key, storageType: 'cookie'}); | ||
} | ||
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@@ -235,8 +261,11 @@ angularLocalStorage.provider('localStorageService', function() { | |
var tempPrefix = prefix.slice(0, -1); | ||
var testRegex = new RegExp(tempPrefix + '.' + regularExpression); | ||
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if (!browserSupportsLocalStorage) { | ||
$rootScope.$broadcast('LocalStorageModule.notification.warning', 'LOCAL_STORAGE_NOT_SUPPORTED'); | ||
if (!browserSupportsLocalStorage || self.storageType === 'cookie') { | ||
if (!browserSupportsLocalStorage) { | ||
$rootScope.$broadcast('LocalStorageModule.notification.warning', 'LOCAL_STORAGE_NOT_SUPPORTED'); | ||
} | ||
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return clearAllFromCookies(); | ||
} | ||
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@@ -273,8 +302,10 @@ angularLocalStorage.provider('localStorageService', function() { | |
// Example use: localStorageService.cookie.add('library','angular'); | ||
var addToCookies = function (key, value) { | ||
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if (typeof value === "undefined") { | ||
if (isUndefined(value)) { | ||
return false; | ||
} else if(isArray(value) || isObject(value)) { | ||
value = toJson(value); | ||
} | ||
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if (!browserSupportsCookies()) { | ||
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@@ -325,7 +356,13 @@ angularLocalStorage.provider('localStorageService', function() { | |
thisCookie = thisCookie.substring(1,thisCookie.length); | ||
} | ||
if (thisCookie.indexOf(deriveQualifiedKey(key) + '=') === 0) { | ||
return decodeURIComponent(thisCookie.substring(prefix.length + key.length + 1, thisCookie.length)); | ||
var storedValues = decodeURIComponent(thisCookie.substring(prefix.length + key.length + 1, thisCookie.length)) | ||
try{ | ||
var obj = JSON.parse(storedValues); | ||
return fromJson(obj) | ||
}catch(e){ | ||
return storedValues | ||
} | ||
} | ||
} | ||
return null; | ||
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@@ -355,22 +392,39 @@ angularLocalStorage.provider('localStorageService', function() { | |
return storageType; | ||
}; | ||
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var bindToScope = function(scope, key, def) { | ||
var value = getFromLocalStorage(key); | ||
var bindToScope = function(scope, scopeKey, def, lsKey) { | ||
if (!lsKey) { | ||
lsKey = scopeKey; | ||
} | ||
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var value = getFromLocalStorage(lsKey); | ||
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if (value === null && angular.isDefined(def)) { | ||
if (value === null && isDefined(def)) { | ||
value = def; | ||
} else if (angular.isObject(value) && angular.isObject(def)) { | ||
value = angular.extend(def, value); | ||
} else if (isObject(value) && isObject(def)) { | ||
value = extend(def, value); | ||
} | ||
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scope[key] = value; | ||
$parse(scopeKey).assign(scope, value); | ||
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scope.$watchCollection(key, function(newVal) { | ||
addToLocalStorage(key, newVal); | ||
scope.$watchCollection(scopeKey, function(newVal) { | ||
addToLocalStorage(lsKey, newVal); | ||
}); | ||
}; | ||
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// Return localStorageService.length | ||
// ignore keys that not owned | ||
var lengthOfLocalStorage = function() { | ||
var count = 0; | ||
var storage = $window[storageType]; | ||
for(var i = 0; i < storage.length; i++) { | ||
if(storage.key(i).indexOf(prefix) === 0 ) { | ||
count++; | ||
} | ||
} | ||
return count; | ||
}; | ||
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return { | ||
isSupported: browserSupportsLocalStorage, | ||
getStorageType: getStorageType, | ||
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@@ -382,6 +436,7 @@ angularLocalStorage.provider('localStorageService', function() { | |
clearAll: clearAllFromLocalStorage, | ||
bind: bindToScope, | ||
deriveKey: deriveQualifiedKey, | ||
length: lengthOfLocalStorage, | ||
cookie: { | ||
set: addToCookies, | ||
add: addToCookies, //DEPRECATED | ||
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