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

import i18n from '../i18n';
import get from 'lodash/get';
import {
  BadRequest,
} from '../libs/errors';
import buyHealthPotion from './buyHealthPotion';
import buyArmoire from './buyArmoire';
import buyGear from './buyGear';

module.exports = function buy (user, req = {}, analytics) {
  let key = get(req, 'params.key');
  if (!key) throw new BadRequest(i18n.t('missingKeyParam', req.language));

  let buyRes;
  if (key === 'potion') {
    buyRes = buyHealthPotion(user, req, analytics);
  } else if (key === 'armoire') {
    buyRes = buyArmoire(user, req, analytics);
  } else {
    buyRes = buyGear(user, req, analytics);
  }

  return buyRes;
};