check balanceRemoved for analytics call (#10506)

website/common/script/ops/changeClass.js

@@ -12,12 +12,15 @@ import { removePinnedGearByClass, removePinnedItemsByOwnedGear, addPinnedGearByC
 function resetClass (user, req = {}) {
   removePinnedGearByClass(user);
 
+  let balanceRemoved = 0;
+
   if (user.preferences.disableClasses) {
     user.preferences.disableClasses = false;
     user.preferences.autoAllocate = false;
   } else {
     if (user.balance < 0.75) throw new NotAuthorized(i18n.t('notEnoughGems', req.language));
     user.balance -= 0.75;
+    balanceRemoved = 0.75;
   }
 
   user.stats.str = 0;
@@ -26,19 +29,22 @@ function resetClass (user, req = {}) {
   user.stats.int = 0;
   user.stats.points = capByLevel(user.stats.lvl);
   user.flags.classSelected = false;
+
+  return balanceRemoved;
 }
 
 module.exports = function changeClass (user, req = {}, analytics) {
   let klass = get(req, 'query.class');
+  let balanceRemoved = 0;
   // user.flags.classSelected is set to false after the user paid the 3 gems
   if (user.stats.lvl < 10) {
     throw new NotAuthorized(i18n.t('lvl10ChangeClass', req.language));
   } else if (!klass) {
     // if no class is specified, reset points and set user.flags.classSelected to false. User will have paid 3 gems and will be prompted to select class.
-    resetClass(user, req);
+    balanceRemoved = resetClass(user, req);
   } else if (klass === 'warrior' || klass === 'rogue' || klass === 'wizard' || klass === 'healer') {
     if (user.flags.classSelected) {
-      resetClass(user, req);
+      balanceRemoved = resetClass(user, req);
     }
 
     user.stats.class = klass;
@@ -55,8 +61,8 @@ module.exports = function changeClass (user, req = {}, analytics) {
       analytics.track('change class', {
         uuid: user._id,
         class: klass,
-        acquireMethod: 'Gems',
-        gemCost: 3,
+        acquireMethod: balanceRemoved === 0 ? 'Free' : 'Gems',
+        gemCost: balanceRemoved / 0.25,
         category: 'behavior',
         headers: req.headers,
       });