Major refractor, cleaning and improvements.

src/middleware/authentication.ts

@@ -1,16 +1,23 @@
-// socket io jwt auth middleware
 import { verify } from 'jsonwebtoken'
 import { TSocket } from '../utilities/types'
 import config from '../utilities/config'
 import UserRepository from '../repositories/userRepository'
 import { User } from '@prisma/client'
 
+/**
+ * Socket io jwt auth middleware
+ * @param socket
+ * @param next
+ */
 export async function Authentication(socket: TSocket, next: any) {
   if (!socket.request.headers.cookie) {
     console.log('No cookie provided')
     return next(new Error('Authentication error'))
   }
 
+  /**
+   * Parse cookies
+   */
   const cookies = socket.request.headers.cookie.split('; ').reduce((prev: any, current: any) => {
     const [name, value] = current.split('=')
     prev[name] = value
@@ -19,6 +26,9 @@ export async function Authentication(socket: TSocket, next: any) {
 
   const token = cookies['token']
 
+  /**
+   * Verify token, if valid, set user on socket and continue
+   */
   if (token) {
     verify(token, config.JWT_SECRET, async (err: any, decoded: any) => {
       if (err) {