130 lines
3.8 KiB
JavaScript
130 lines
3.8 KiB
JavaScript
define([
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'/common/common-constants.js',
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'/common/common-hash.js',
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'/bower_components/localforage/dist/localforage.min.js',
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], function (Constants, Hash, localForage) {
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var LocalStore = {};
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LocalStore.setThumbnail = function (key, value, cb) {
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localForage.setItem(key, value, cb);
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};
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LocalStore.getThumbnail = function (key, cb) {
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localForage.getItem(key, cb);
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};
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LocalStore.clearThumbnail = function (cb) {
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cb = cb || function () {};
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localForage.clear(cb);
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};
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LocalStore.setFSHash = function (hash) {
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var sHash = Hash.serializeHash(hash);
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localStorage[Constants.fileHashKey] = sHash;
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};
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LocalStore.getFSHash = function () {
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var hash = localStorage[Constants.fileHashKey];
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if (['undefined', 'undefined/'].indexOf(hash) !== -1) {
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localStorage.removeItem(Constants.fileHashKey);
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return;
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}
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if (hash) {
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var sHash = Hash.serializeHash(hash);
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if (sHash !== hash) { localStorage[Constants.fileHashKey] = sHash; }
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}
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return hash;
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};
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var getUserHash = LocalStore.getUserHash = function () {
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var hash = localStorage[Constants.userHashKey];
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if (['undefined', 'undefined/'].indexOf(hash) !== -1) {
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localStorage.removeItem(Constants.userHashKey);
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return;
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}
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if (hash) {
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var sHash = Hash.serializeHash(hash);
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if (sHash !== hash) { localStorage[Constants.userHashKey] = sHash; }
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}
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return hash;
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};
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LocalStore.setUserHash = function (hash) {
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var sHash = Hash.serializeHash(hash);
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localStorage[Constants.userHashKey] = sHash;
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};
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LocalStore.getAccountName = function () {
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return localStorage[Constants.userNameKey];
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};
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LocalStore.isLoggedIn = function () {
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return typeof getUserHash() === "string";
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};
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LocalStore.login = function (hash, name, cb) {
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if (!hash) { throw new Error('expected a user hash'); }
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if (!name) { throw new Error('expected a user name'); }
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hash = Hash.serializeHash(hash);
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localStorage.setItem(Constants.userHashKey, hash);
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localStorage.setItem(Constants.userNameKey, name);
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if (cb) { cb(); }
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};
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var eraseTempSessionValues = LocalStore.eraseTempSessionValues = function () {
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// delete sessionStorage values that might have been left over
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// from the main page's /user redirect
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[
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'login',
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'login_user',
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'login_pass',
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'login_rmb',
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'register'
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].forEach(function (k) {
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delete sessionStorage[k];
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});
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};
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var logoutHandlers = [];
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LocalStore.logout = function (cb) {
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[
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Constants.userNameKey,
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Constants.userHashKey,
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'loginToken',
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'plan',
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].forEach(function (k) {
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sessionStorage.removeItem(k);
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localStorage.removeItem(k);
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delete localStorage[k];
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delete sessionStorage[k];
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});
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LocalStore.clearThumbnail();
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// Make sure we have an FS_hash in localStorage before reloading all the tabs
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// so that we don't end up with tabs using different anon hashes
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if (!LocalStore.getFSHash()) {
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LocalStore.setFSHash(Hash.createRandomHash());
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}
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eraseTempSessionValues();
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logoutHandlers.forEach(function (h) {
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if (typeof (h) === "function") { h(); }
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});
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if (cb) { cb(); }
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};
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LocalStore.onLogout = function (h) {
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if (typeof (h) !== "function") { return; }
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if (logoutHandlers.indexOf(h) !== -1) { return; }
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logoutHandlers.push(h);
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};
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return LocalStore;
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});
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