feat(analytics): initial Habitica-owned solution

website/common/script/ops/reroll.js

@@ -1,12 +1,11 @@
 import each from 'lodash/each';
-import pick from 'lodash/pick';
 import i18n from '../i18n';
 import {
   NotAuthorized,
 } from '../libs/errors';
 import updateUserBalance from './updateUserBalance';
 
-export default async function reroll (user, tasks = [], req = {}, analytics) {
+export default async function reroll (user, tasks = [], req = {}) {
   if (user.balance < 1) {
     throw new NotAuthorized(i18n.t('notEnoughGems', req.language));
   }
@@ -22,17 +21,6 @@ export default async function reroll (user, tasks = [], req = {}, analytics) {
     }
   });
 
-  if (analytics) {
-    analytics.track('Fortify Potion', {
-      user: pick(user, ['preferences', 'registeredThrough']),
-      uuid: user._id,
-      currency: 'Gems',
-      gemCost: 4,
-      category: 'behavior',
-      headers: req.headers,
-    });
-  }
-
   return [
     { user, tasks },
     i18n.t('fortifyComplete'),