port shared.ops.allocate

common/script/constants.js

@@ -1,3 +1,4 @@
 export const MAX_HEALTH = 50;
 export const MAX_LEVEL = 100;
 export const MAX_STAT_POINTS = MAX_LEVEL;
+export const ATTRIBUTES = ['str', 'int', 'per', 'con'];

common/script/index.js

@@ -100,10 +100,12 @@ api.count = count;
 // TODO As ops and fns are ported, exported them through the api object
 import scoreTask from './ops/scoreTask';
 import sleep from './ops/sleep';
+import allocate from './ops/allocate';
 
 api.ops = {
   scoreTask,
   sleep,
+  allocate,
 };
 api.fns = {};
 

common/script/ops/allocate.js

@@ -1,15 +1,30 @@
 import _ from 'lodash';
 import splitWhitespace from '../libs/splitWhitespace';
+import {
+  ATTRIBUTES,
+} from '../constants';
+import {
+  BadRequest,
+  NotAuthorized,
+} from '../libs/errors';
+import i18n from '../i18n';
+
+module.exports = function allocate (user, req = {}) {
+  let stat = _.get(req, 'query.stat', 'str');
+
+  if (ATTRIBUTES.indexOf(stat) === -1) {
+    throw new BadRequest(i18n.t('invalidAttribute', {attr: stat}, req.language));
+  }
 
-module.exports = function(user, req, cb) {
-  var stat;
-  stat = req.query.stat || 'str';
   if (user.stats.points > 0) {
     user.stats[stat]++;
     user.stats.points--;
     if (stat === 'int') {
       user.stats.mp++;
     }
+  } else {
+    throw new NotAuthorized(i18n.t('notEnoughAttrPoints', req.language));
   }
-  return typeof cb === "function" ? cb(null, _.pick(user, splitWhitespace('stats'))) : void 0;
+
+  return _.pick(user, splitWhitespace('stats'));
 };