so others may contribute

code/redeeming.js

@@ -0,0 +1,22 @@
+
+
+// REDEEMING /////////////////////////////////////////////////////////
+
+window.handleRedeemResponse = function(data, textStatus, jqXHR) {
+  if(data.error) {
+    alert('Couldn’t redeem code. It may be used up, invalid or you have redeemed it already. (Code: '+data.error+')');
+    return;
+  }
+
+  var text = 'Success! However, pretty display is not implemented.\nMaybe you can make sense of the following:\n';
+  alert(text + JSON.stringify(data));
+}
+
+window.setupRedeem = function() {
+  $("#redeem").keypress(function(e) {
+    if((e.keyCode ? e.keyCode : e.which) != 13) return;
+    var data = {passcode: $(this).val()};
+    window.postAjax('redeemReward', data, window.handleRedeemResponse,
+      function() { alert('HTTP request failed. Maybe try again?'); });
+  });
+}