WIP: Improve User model performances (#10832)

* wip: define items as mixed objects

* add default owned gear

* mark modified

* more mark modified

* more mark modified

* more mark modified

* more mark modified

* fix common tests

* fix common tests

* update mongoose

* add itemsUtils

* use new util function in hall controller

* add tests for items utils

* update website/server to mark all items as modified

* start updating common code

* update login incentives

* update unlock

* remove changes to package-lock.json

* remove changes to package.json

website/server/libs/items/utils.js

@@ -0,0 +1,57 @@
+import shared from '../../../common';
+import { model as User } from '../../models/user';
+import { last } from 'lodash';
+
+// Build a list of gear items owned by default
+const defaultOwnedGear = {};
+
+Object.keys(shared.content.gear.flat).forEach(key => {
+  const item = shared.content.gear.flat[key];
+  if (item.key.match(/(armor|head|shield)_warrior_0/) || item.gearSet === 'glasses' || item.gearSet === 'headband') {
+    defaultOwnedGear[item.key] = true;
+  }
+});
+
+export function getDefaultOwnedGear () {
+  // Clone to avoid modifications to the original object
+  return Object.assign({}, defaultOwnedGear);
+}
+
+// When passed a path to an item in the user object it'll return true if
+// it's valid, false otherwsie
+// Example of an item path: `items.gear.owned.head_warrior_0`
+export function validateItemPath (itemPath) {
+  // The item path must start with `items.`
+  if (itemPath.indexOf('items.') !== 0) return false;
+  if (User.schema.paths[itemPath]) return true;
+
+  const key = last(itemPath.split('.'));
+
+  if (itemPath.indexOf('items.gear.owned') === 0) {
+    return Boolean(shared.content.gear.flat[key]);
+  }
+
+  if (itemPath.indexOf('items.pets') === 0) {
+    return Boolean(shared.content.petInfo[key]);
+  }
+
+  if (itemPath.indexOf('items.eggs') === 0) {
+    return Boolean(shared.content.eggs[key]);
+  }
+
+  if (itemPath.indexOf('items.hatchingPotions') === 0) {
+    return Boolean(shared.content.hatchingPotions[key]);
+  }
+
+  if (itemPath.indexOf('items.food') === 0) {
+    return Boolean(shared.content.food[key]);
+  }
+
+  if (itemPath.indexOf('items.mounts') === 0) {
+    return Boolean(shared.content.mountInfo[key]);
+  }
+
+  if (itemPath.indexOf('items.quests') === 0) {
+    return Boolean(shared.content.quests[key]);
+  }
+}