API v4 (WIP) (#10453)

API v4

website/server/controllers/api-v4/README.md

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+See https://github.com/HabitRPG/habitica/pull/10453

website/server/controllers/api-v4/inbox.js

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+import { authWithHeaders } from '../../middlewares/auth';
+import { toArray, orderBy } from 'lodash';
+
+let api = {};
+
+/* NOTE most inbox routes are either in the user or members controller */
+
+/**
+ * @api {get} /api/v3/inbox/messages Get inbox messages for a user
+ * @apiPrivate
+ * @apiName GetInboxMessages
+ * @apiGroup Inbox
+ * @apiDescription Get inbox messages for a user
+ *
+ * @apiSuccess {Array} data An array of inbox messages
+ */
+api.getInboxMessages = {
+  method: 'GET',
+  url: '/inbox/messages',
+  middlewares: [authWithHeaders()],
+  async handler (req, res) {
+    const messagesObj = res.locals.user.inbox.messages;
+    const messagesArray = orderBy(toArray(messagesObj), ['timestamp'], ['desc']);
+
+    res.respond(200, messagesArray);
+  },
+};
+
+module.exports = api;