Common reorg (#8025)

* Re-organize common folder

* fix: Correct paths in tests

* fix: move new content to proper folder

* chore: Move audio folder to assets

* Move sprites to sprites assets directory

* Move css sprites to assets directory

* Split out readmes for common code and sprites

* Move images to assets directory

* Move destinatin of shared browserified file

* remove unused file

* move compiled js to client-old

* Fix karma tests

* fix: Correct paths for sprites

website/common/script/ops/sell.js

@@ -0,0 +1,43 @@
+import content from '../content/index';
+import i18n from '../i18n';
+import _ from 'lodash';
+import splitWhitespace from '../libs/splitWhitespace';
+import {
+  NotFound,
+  NotAuthorized,
+  BadRequest,
+} from '../libs/errors';
+
+const ACCEPTEDTYPES = ['eggs', 'hatchingPotions', 'food'];
+
+module.exports = function sell (user, req = {}) {
+  let key = _.get(req.params, 'key');
+  let type = _.get(req.params, 'type');
+
+  if (!type) {
+    throw new BadRequest(i18n.t('typeRequired', req.language));
+  }
+
+  if (!key) {
+    throw new BadRequest(i18n.t('keyRequired', req.language));
+  }
+
+  if (ACCEPTEDTYPES.indexOf(type) === -1) {
+    throw new NotAuthorized(i18n.t('typeNotSellable', {acceptedTypes: ACCEPTEDTYPES.join(', ')}, req.language));
+  }
+
+  if (!user.items[type][key]) {
+    throw new NotFound(i18n.t('userItemsKeyNotFound', {type}, req.language));
+  }
+
+  user.items[type][key]--;
+  user.stats.gp += content[type][key].value;
+
+  if (req.v2 === true) {
+    return _.pick(user, splitWhitespace('stats items'));
+  } else {
+    return [
+      _.pick(user, splitWhitespace('stats items')),
+    ];
+  }
+};