#11 made logout on backend

backend/src/controllers/user.ts

 import {Request, Response} from 'express';
 import {getErrorMessage} from '../utils/errors.util';
 import * as userServices from '../services/user';
+import jwt from 'jsonwebtoken';
 
 export const loginOne = async (req: Request, res: Response) => {
 	try {
@@ -19,3 +20,16 @@ export const registerOne = async (req: Request, res: Response) => {
 		return res.status(500).send(getErrorMessage(error));
 	}
 };
+
+export const logout = async (req: Request, res: Response) => {
+	try {
+		const authHeader = req.headers['authorization'];
+		jwt.sign(authHeader!, '', {expiresIn: 1}, (logout, err) => {
+			if (logout) {
+				res.send('You have been logged out');
+			}
+		});
+	} catch (err: unknown) {
+		throw err;
+	}
+};

backend/src/interfaces/IUser.ts

 import mongoose from 'mongoose';
 
 export default interface IUser extends mongoose.Document {
+	_id: string;
 	username: string;
 	password: string;
 	token: string;

backend/src/routes/user.ts

@@ -5,5 +5,6 @@ const router: Router = Router();
 
 router.post('/', userController.registerOne);
 router.post('/sessions', userController.loginOne);
+router.put('/logout', userController.logout);
 
 export {router as UsersRouter};

backend/src/services/user.ts

@@ -30,7 +30,11 @@ export async function login(user: IUser) {
 				}
 			);
 			await UserModel.findOneAndUpdate({username: user.username}, {token});
-			return {token: token};
+			return {
+				token: token,
+				username: user.username,
+				id: foundUser._id.toString(),
+			};
 		} else {
 			throw new Error('Password is not correct');
 		}