Showing login token error message in the UI

1 files changed, 10 insertions, 1 deletions

diff --git a/public/javascripts/elmLauncher.js b/public/javascripts/elmLauncher.js
index 52b1087..c4a00b3 100644
--- a/public/javascripts/elmLauncher.js
+++ b/public/javascripts/elmLauncher.js
@@ -1 +1,10 @@
-Elm.fullscreen(Elm.Main);
+Elm.fullscreen(Elm.Main, {
+  signInError: getParameterByName('signInError')
+});
+
+function getParameterByName(name) {
+  name = name.replace(/[\[]/, "\\[").replace(/[\]]/, "\\]");
+  var regex = new RegExp("[\\?&]" + name + "=([^&#]*)"),
+      results = regex.exec(location.search);
+  return results && decodeURIComponent(results[1].replace(/\+/g, " "));
+}