fix(api-users-updates): added users/updates api endpoint to api docs …

…generation ZMS-155 (#687)

* Added submission api endpoint to api docs generation

* added users updates api endpoin to api docs generation

lib/api/updates.js

@@ -7,18 +7,39 @@ const tools = require('../tools');
 const roles = require('../roles');
 const base32 = require('base32.js');
 const { sessSchema, sessIPSchema } = require('../schemas');
+const { userId } = require('../schemas/request/general-schemas');
 
 module.exports = (db, server, notifier) => {
     server.get(
-        '/users/:user/updates',
+        {
+            path: '/users/:user/updates',
+            tags: ['Users'],
+            summary: 'Open change stream',
+            description:
+                'This api call returns an EventSource response. Listen on this stream to get notifications about changes in messages and mailboxes. Returned events are JSON encoded strings',
+            validationObjs: {
+                requestBody: {},
+                queryParams: {
+                    'Last-Event-ID': Joi.string().hex().lowercase().length(24).description('Last event ID header as query param'),
+                    sess: sessSchema,
+                    ip: sessIPSchema
+                },
+                pathParams: {
+                    user: userId
+                },
+                response: { 200: { description: 'Success', model: Joi.string() } }
+            },
+            responseType: 'text/event-stream'
+        },
         tools.responseWrapper(async (req, res) => {
             res.charSet('utf-8');
 
-            const schema = Joi.object().keys({
-                user: Joi.string().hex().lowercase().length(24).required(),
-                'Last-Event-ID': Joi.string().hex().lowercase().length(24),
-                sess: sessSchema,
-                ip: sessIPSchema
+            const { pathParams, requestBody, queryParams } = req.route.spec.validationObjs;
+
+            const schema = Joi.object({
+                ...pathParams,
+                ...requestBody,
+                ...queryParams
             });
 
             if (req.header('Last-Event-ID')) {