66 lines
1.5 KiB
JavaScript
66 lines
1.5 KiB
JavaScript
'use strict';
|
|
|
|
angular.module('copayApp.services')
|
|
.factory('localStorageService', function(isChromeApp, $timeout) {
|
|
var root = {};
|
|
var ls = ((typeof window.localStorage !== "undefined") ? window.localStorage : null);
|
|
|
|
if (isChromeApp && !ls) {
|
|
ls = localStorage = chrome.storage.local;
|
|
window.localStorage = chrome.storage.local;
|
|
}
|
|
|
|
if (!ls)
|
|
throw new Error('localstorage not available');
|
|
|
|
root.get = function(k, cb) {
|
|
if (isChromeApp) {
|
|
chrome.storage.local.get(k,
|
|
function(data) {
|
|
//TODO check for errors
|
|
return cb(null, data[k]);
|
|
});
|
|
} else {
|
|
return cb(null, ls.getItem(k));
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Same as setItem, but fails if an item already exists
|
|
*/
|
|
root.create = function(name, value, callback) {
|
|
root.get(name,
|
|
function(err, data) {
|
|
if (data) {
|
|
return callback('EEXISTS');
|
|
} else {
|
|
return root.set(name, value, callback);
|
|
}
|
|
});
|
|
};
|
|
|
|
root.set = function(k, v, cb) {
|
|
if (isChromeApp) {
|
|
var obj = {};
|
|
obj[k] = v;
|
|
|
|
chrome.storage.local.set(obj, cb);
|
|
} else {
|
|
ls.setItem(k, v);
|
|
return cb();
|
|
}
|
|
|
|
};
|
|
|
|
root.remove = function(k, cb) {
|
|
if (isChromeApp) {
|
|
chrome.storage.local.remove(k, cb);
|
|
} else {
|
|
ls.removeItem(k);
|
|
return cb();
|
|
}
|
|
|
|
};
|
|
|
|
return root;
|
|
});
|