Ported purchase, add unit tests, created new user purchase route, and added tests

common/script/ops/purchase.js

@@ -3,105 +3,126 @@ import i18n from '../i18n';
 import _ from 'lodash';
 import splitWhitespace from '../libs/splitWhitespace';
 import planGemLimits from '../libs/planGemLimits';
+import {
+  NotFound,
+  NotAuthorized,
+  BadRequest,
+} from '../libs/errors';
+
+module.exports = function purchase (user, req = {}, analytics) {
+  let type = _.get(req.params, 'type');
+  let key = _.get(req.params, 'key');
+  let item;
+  let price;
+
+  if (!type) {
+    throw new BadRequest(i18n.t('typeRequired', req.language));
+  }
+
+  if (!key) {
+    throw new BadRequest(i18n.t('keyRequired', req.language));
+  }
 
-module.exports = function(user, req, cb, analytics) {
-  var analyticsData, convCap, convRate, item, key, price, ref, ref1, ref2, ref3, type;
-  ref = req.params, type = ref.type, key = ref.key;
   if (type === 'gems' && key === 'gem') {
-    ref1 = planGemLimits, convRate = ref1.convRate, convCap = ref1.convCap;
+    let convRate = planGemLimits.convRate;
+    let convCap = planGemLimits.convCap;
     convCap += user.purchased.plan.consecutive.gemCapExtra;
-    if (!((ref2 = user.purchased) != null ? (ref3 = ref2.plan) != null ? ref3.customerId : void 0 : void 0)) {
-      return typeof cb === "function" ? cb({
-        code: 401,
-        message: "Must subscribe to purchase gems with GP"
-      }, req) : void 0;
+
+    if (!user.purchased || !user.purchased.plan || !user.purchased.plan.customerId) {
+      throw new NotAuthorized(i18n.t('mustSubscribeToPurchaseGems', req.language));
     }
-    if (!(user.stats.gp >= convRate)) {
-      return typeof cb === "function" ? cb({
-        code: 401,
-        message: "Not enough Gold"
-      }) : void 0;
+
+    if (user.stats.gp < convRate) {
+      throw new NotAuthorized(i18n.t('messageNotEnoughGold', req.language));
     }
+
     if (user.purchased.plan.gemsBought >= convCap) {
-      return typeof cb === "function" ? cb({
-        code: 401,
-        message: "You've reached the Gold=>Gem conversion cap (" + convCap + ") for this month. We have this to prevent abuse / farming. The cap will reset within the first three days of next month."
-      }) : void 0;
+      throw new NotAuthorized(i18n.t('reachedGoldToGemCap', {convCap}, req.language));
     }
-    user.balance += .25;
+
+    user.balance += 0.25;
     user.purchased.plan.gemsBought++;
     user.stats.gp -= convRate;
-    analyticsData = {
-      uuid: user._id,
-      itemKey: key,
-      acquireMethod: 'Gold',
-      goldCost: convRate,
-      category: 'behavior'
-    };
-    if (analytics != null) {
-      analytics.track('purchase gems', analyticsData);
+
+    if (analytics) {
+      analytics.track('purchase gems', {
+        uuid: user._id,
+        itemKey: key,
+        acquireMethod: 'Gold',
+        goldCost: convRate,
+        category: 'behavior',
+      });
     }
-    return typeof cb === "function" ? cb({
-      code: 200,
-      message: "+1 Gem"
-    }, _.pick(user, splitWhitespace('stats balance'))) : void 0;
+
+    let response = {
+      data: _.pick(user, splitWhitespace('stats balance')),
+      message: i18n.t('plusOneGem'),
+    };
+
+    return response;
   }
-  if (type !== 'eggs' && type !== 'hatchingPotions' && type !== 'food' && type !== 'quests' && type !== 'gear') {
-    return typeof cb === "function" ? cb({
-      code: 404,
-      message: ":type must be in [eggs,hatchingPotions,food,quests,gear]"
-    }, req) : void 0;
+
+  let acceptedTypes = ['eggs', 'hatchingPotions', 'food', 'quests', 'gear'];
+  if (acceptedTypes.indexOf(type) === -1) {
+    throw new NotFound(i18n.t('notAccteptedType', req.language));
   }
+
   if (type === 'gear') {
     item = content.gear.flat[key];
-    if (user.items.gear.owned[key]) {
-      return typeof cb === "function" ? cb({
-        code: 401,
-        message: i18n.t('alreadyHave', req.language)
-      }) : void 0;
+
+    if (!item) {
+      throw new NotFound(i18n.t('contentKeyNotFound', {type}, req.language));
     }
+
+    if (user.items.gear.owned[key]) {
+      throw new NotAuthorized(i18n.t('alreadyHave', req.language));
+    }
+
     price = (item.twoHanded || item.gearSet === 'animal' ? 2 : 1) / 4;
   } else {
     item = content[type][key];
+
+    if (!item) {
+      throw new NotFound(i18n.t('contentKeyNotFound', {type}, req.language));
+    }
+
     price = item.value / 4;
   }
-  if (!item) {
-    return typeof cb === "function" ? cb({
-      code: 404,
-      message: ":key not found for Content." + type
-    }, req) : void 0;
-  }
+
   if (!item.canBuy(user)) {
-    return typeof cb === "function" ? cb({
-      code: 403,
-      message: i18n.t('messageNotAvailable', req.language)
-    }) : void 0;
+    throw new NotAuthorized(i18n.t('messageNotAvailable', req.language));
   }
-  if ((user.balance < price) || !user.balance) {
-    return typeof cb === "function" ? cb({
-      code: 403,
-      message: i18n.t('notEnoughGems', req.language)
-    }) : void 0;
+
+  if (!user.balance || user.balance < price) {
+    throw new NotAuthorized(i18n.t('notEnoughGems', req.language));
   }
+
   user.balance -= price;
+
   if (type === 'gear') {
     user.items.gear.owned[key] = true;
   } else {
-    if (!(user.items[type][key] > 0)) {
+    if (!user.items[type][key] || user.items[type][key] < 0) {
       user.items[type][key] = 0;
     }
     user.items[type][key]++;
   }
-  analyticsData = {
-    uuid: user._id,
-    itemKey: key,
-    itemType: 'Market',
-    acquireMethod: 'Gems',
-    gemCost: item.value,
-    category: 'behavior'
-  };
-  if (analytics != null) {
-    analytics.track('acquire item', analyticsData);
+
+  if (analytics) {
+    analytics.track('acquire item', {
+      uuid: user._id,
+      itemKey: key,
+      itemType: 'Market',
+      acquireMethod: 'Gems',
+      gemCost: item.value,
+      category: 'behavior',
+    });
   }
-  return typeof cb === "function" ? cb(null, _.pick(user, splitWhitespace('items balance'))) : void 0;
+
+  let response = {
+    data: _.pick(user, splitWhitespace('items balance')),
+    message: i18n.t('purchased', {type, key}),
+  };
+
+  return response;
 };