web-apps/apps/common/main/lib/util/LocalStorage.js

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2016-03-11 00:48:53 +00:00
/**
* LocalStorage.js
*
* Created by Maxim Kadushkin on 31 July 2015
* Copyright (c) 2015 Ascensio System SIA. All rights reserved.
*
*/
Common.localStorage = new (function() {
var _storeName, _filter;
var _store = {};
var ongetstore = function(data) {
if (data.type == 'localstorage') {
_store = data.keys;
}
};
Common.Gateway.on('internalcommand', ongetstore);
var _refresh = function() {
if (!_lsAllowed)
Common.Gateway.internalMessage('localstorage', {cmd:'get', keys:_filter});
};
var _save = function() {
if (!_lsAllowed)
Common.Gateway.internalMessage('localstorage', {cmd:'set', keys:_store});
};
var _setItem = function(name, value, just) {
if (_lsAllowed) {
localStorage.setItem(name, value);
} else {
_store[name] = value;
if (just===true) {
Common.Gateway.internalMessage('localstorage', {
cmd:'set',
keys: {
name: value
}
});
}
}
};
var _getItem = function(name) {
if (_lsAllowed)
return localStorage.getItem(name);
else
return _store[name]===undefined ? null : _store[name];
};
try {
var _lsAllowed = !!window.localStorage;
} catch (e) {
_lsAllowed = false;
}
return {
getId: function() {
return _storeName;
},
setId: function(name) {
_storeName = name;
},
getItem: _getItem,
setItem: _setItem,
setKeysFilter: function(value) {
_filter = value;
},
sync: _refresh,
save: _save
};
})();