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Optimistically log us in from local storage at page load.

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This commit is contained in:
Nick Martin
2012-06-26 19:58:48 -07:00
parent f963e1251a
commit 0e31087c54
1 changed files with 15 additions and 3 deletions
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18
packages/accounts/localstorage_token.js
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@@ -1,8 +1,10 @@
(function() {
// To be used as the local storage key
var loginTokenKey = "Meteor.loginToken";
var userIdKey = "Meteor.userId";
Meteor.accounts.storeLoginToken = function(token) {
Meteor.accounts.storeLoginToken = function(userId, token) {
localStorage.setItem(userIdKey, userId);
localStorage.setItem(loginTokenKey, token);
// to ensure that the localstorage poller doesn't end up trying to
@@ -11,6 +13,7 @@
};
Meteor.accounts.unstoreLoginToken = function() {
localStorage.removeItem(userIdKey);
localStorage.removeItem(loginTokenKey);
// to ensure that the localstorage poller doesn't end up trying to
@@ -22,6 +25,10 @@
return localStorage.getItem(loginTokenKey);
};
Meteor.accounts.storedUserId = function() {
return localStorage.getItem(userIdKey);
};
Meteor.accounts.makeClientLoggedOut = function() {
Meteor.accounts.unstoreLoginToken();
Meteor.default_connection.setUserId(null);
@@ -29,7 +36,7 @@
};
Meteor.accounts.makeClientLoggedIn = function(userId, token) {
Meteor.accounts.storeLoginToken(token);
Meteor.accounts.storeLoginToken(userId, token);
Meteor.default_connection.setUserId(userId);
Meteor.default_connection.onReconnect = function() {
Meteor.apply('login', [{resume: token}], {wait: true}, function(error, result) {
@@ -62,8 +69,13 @@ Meteor.startup(function() {
// need to have installed the localStorage polyfill (see package
// `localstorage-polyfill`)
var token = Meteor.accounts.storedLoginToken();
if (token)
if (token) {
// On startup, optimistically present us as logged in while the
// request is in flight. This reduces page flicker on startup.
var userId = Meteor.accounts.storedUserId();
userId && Meteor.default_connection.setUserId(userId);
Meteor.loginWithToken(token);
}
// Poll local storage every 3 seconds to login if someone logged in in
// another tab