Improved folder structures for better maintainability

src/middleware/Authentication.ts

@@ -0,0 +1,37 @@
+// 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";
+
+export async function Authentication (socket: TSocket, next: any)
+{
+    if (!socket.request.headers.cookie) {
+        console.log('No cookie provided');
+        return next(new Error('Authentication error'));
+    }
+
+    const cookies = socket.request.headers.cookie.split('; ').reduce((prev: any, current: any) => {
+        const [name, value] = current.split('=');
+        prev[name] = value;
+        return prev;
+    }, {});
+
+    const token = cookies['token'];
+
+    if (token) {
+        verify(token, config.JWT_SECRET, async (err: any, decoded: any) => {
+            if (err) {
+                console.log('err');
+                return next(new Error('Authentication error'));
+            }
+
+            socket.user = await UserRepository.getById(decoded.id) as User;
+            next();
+        });
+    } else {
+        console.log('No token provided');
+        next(new Error('Authentication error'));
+    }
+}