Files
habitica/website/common/script/ops/buy/buyQuest.js
T
Travis 781256c917 fix: fix quest shop to not use string addition when buying quests (#10120)
* fix: fix quest shop to not use string addition when buying quests

fixes #10115

* Fixing quest purchase quantity interpretted as a string on the server side.

* Adjusting pull-request according to comments.

* Updating according to PR comments.
2018-03-24 11:17:23 -05:00

57 lines
1.8 KiB
JavaScript

import i18n from '../../i18n';
import content from '../../content/index';
import {
BadRequest,
NotAuthorized,
NotFound,
} from '../../libs/errors';
import get from 'lodash/get';
// buy a quest with gold
module.exports = function buyQuest (user, req = {}, analytics) {
let key = get(req, 'params.key');
let quantity = req.quantity ? Number(req.quantity) : 1;
if (isNaN(quantity)) throw new BadRequest(i18n.t('invalidQuantity', req.language));
if (!key) throw new BadRequest(i18n.t('missingKeyParam', req.language));
let item = content.quests[key];
if (!item) throw new NotFound(i18n.t('questNotFound', {key}, req.language));
if (key === 'lostMasterclasser1' && !(user.achievements.quests.dilatoryDistress3 && user.achievements.quests.mayhemMistiflying3 && user.achievements.quests.stoikalmCalamity3 && user.achievements.quests.taskwoodsTerror3)) {
throw new NotAuthorized(i18n.t('questUnlockLostMasterclasser', req.language));
}
if (!(item.category === 'gold' && item.goldValue)) {
throw new NotAuthorized(i18n.t('questNotGoldPurchasable', {key}, req.language));
}
if (user.stats.gp < item.goldValue * quantity) {
throw new NotAuthorized(i18n.t('messageNotEnoughGold', req.language));
}
user.items.quests[item.key] = user.items.quests[item.key] || 0;
user.items.quests[item.key] += quantity;
user.stats.gp -= item.goldValue * quantity;
if (analytics) {
analytics.track('acquire item', {
uuid: user._id,
itemKey: item.key,
itemType: 'Market',
goldCost: item.goldValue,
quantityPurchased: quantity,
acquireMethod: 'Gold',
category: 'behavior',
headers: req.headers,
});
}
return [
user.items.quests,
i18n.t('messageBought', {
itemText: item.text(req.language),
}, req.language),
];
};