From 160e4d936eafd3cbb365d45ae46951c8d45482cb Mon Sep 17 00:00:00 2001
From: cami <cami+giteaspcodes@mailbox.org>
Date: Sun, 4 Jul 2021 23:35:20 +0200
Subject: [PATCH] Added login feedback in the backend

---
 backend/src/app.py                     | 10 +++++++---
 frontend/src/components/pages/Login.js |  2 +-
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/backend/src/app.py b/backend/src/app.py
index f5048d0..822088c 100644
--- a/backend/src/app.py
+++ b/backend/src/app.py
@@ -98,9 +98,13 @@ def login():
     req = flask.request.get_json(force=True)
     username = req.get('username', None)
     password = req.get('password', None)
-    user = guard.authenticate(username, password)
-    ret = {'access_token': guard.encode_jwt_token(user)}
-    return ret, 200
+    try:
+        user = guard.authenticate(username, password)
+        ret = {'access_token': guard.encode_jwt_token(user)}
+        return ret, 200
+    except flask_praetorian.exceptions.AuthenticationError:
+        ret = {'message': "Benutzername und Passwort stimmen nicht überein"}
+        return ret, 401
 
 
 @app.route('/api/refresh', methods=['POST'])
diff --git a/frontend/src/components/pages/Login.js b/frontend/src/components/pages/Login.js
index b5a4687..4220f82 100644
--- a/frontend/src/components/pages/Login.js
+++ b/frontend/src/components/pages/Login.js
@@ -17,7 +17,6 @@ export default function Login() {
       username: username,
       password: password,
     };
-    console.log(opts);
     fetch("/api/login", {
       method: "post",
       body: JSON.stringify(opts),
@@ -27,6 +26,7 @@ export default function Login() {
         if (token.access_token) {
           login(token);
         } else {
+          // TODO: add text if the login is not correct
           console.log("Please type in the correct username / password");
         }
       });