feat(event): 10th Birthday Bash

with @CuriousMagpie and @phillipthelen

website/common/script/ops/buy/buy.js

@@ -13,6 +13,7 @@ import hourglassPurchase from './hourglassPurchase';
 import errorMessage from '../../libs/errorMessage';
 import { BuyGemOperation } from './buyGem';
 import { BuyQuestWithGemOperation } from './buyQuestGem';
+import { BuyPetWithGemOperation } from './buyPetGem';
 import { BuyHourglassMountOperation } from './buyMount';
 
 // @TODO: remove the req option style. Dependency on express structure is an anti-pattern
@@ -86,7 +87,12 @@ export default async function buy (
       break;
     }
     case 'pets':
-      buyRes = hourglassPurchase(user, req, analytics);
+      if (key === 'Gryphatrice-Jubilant') {
+        const buyOp = new BuyPetWithGemOperation(user, req, analytics);
+        buyRes = await buyOp.purchase();
+      } else {
+        buyRes = hourglassPurchase(user, req, analytics);
+      }
       break;
     case 'quest': {
       const buyOp = new BuyQuestWithGoldOperation(user, req, analytics);

website/common/script/ops/buy/buyPetGem.js

@@ -0,0 +1,61 @@
+import get from 'lodash/get';
+import {
+  BadRequest,
+  NotFound,
+} from '../../libs/errors';
+import content from '../../content/index';
+
+import errorMessage from '../../libs/errorMessage';
+import { AbstractGemItemOperation } from './abstractBuyOperation';
+
+export class BuyPetWithGemOperation extends AbstractGemItemOperation { // eslint-disable-line import/prefer-default-export, max-len
+  multiplePurchaseAllowed () { // eslint-disable-line class-methods-use-this
+    return false;
+  }
+
+  getItemKey () {
+    return this.key;
+  }
+
+  getItemValue (item) { // eslint-disable-line class-methods-use-this
+    return item.value / 4;
+  }
+
+  getItemType () { // eslint-disable-line class-methods-use-this
+    return 'pet';
+  }
+
+  extractAndValidateParams (user, req) {
+    this.key = get(req, 'params.key');
+    const { key } = this;
+    if (!key) throw new BadRequest(errorMessage('missingKeyParam'));
+
+    const item = content.petInfo[key];
+
+    if (!item) throw new NotFound(errorMessage('petNotFound', { key }));
+
+    this.canUserPurchase(user, item);
+  }
+
+  canUserPurchase (user, item) {
+    if (item && user.items.pets[item.key]) {
+      throw new BadRequest(this.i18n('petsAlreadyOwned'));
+    }
+
+    super.canUserPurchase(user, item);
+  }
+
+  async executeChanges (user, item, req) {
+    user.items.pets[item.key] = 5;
+    if (user.markModified) user.markModified('items.pets');
+
+    await this.subtractCurrency(user, item);
+
+    return [
+      user.items.pets,
+      this.i18n('messageBought', {
+        itemText: item.text(req.language),
+      }),
+    ];
+  }
+}

website/common/script/ops/unlock.js

@@ -251,9 +251,10 @@ export default async function unlock (user, req = {}, analytics) {
       return invalidSet(req);
     }
 
-    cost = getIndividualItemPrice(setType, item, req);
-
     unlockedAlready = alreadyUnlocked(user, setType, firstPath);
+    if (!unlockedAlready) {
+      cost = getIndividualItemPrice(setType, item, req);
+    }
 
     // Since only an item is being unlocked here,
     // remove all the other items from the set