Add error handler for API auth

canteeneo/api.py

@@ -95,6 +95,14 @@ def get_auth_token():
     token = generate_token(g.user)
     return jsonify({'token': token.decode('ascii'), 'duration': 600})
 
+@auth.error_handler
+def unauthorized():
+    return jsonify({
+        'status': 401,
+        'error': 'unauthorized',
+        'message': 'Invalid login credentials!'
+    })
+
 @app.route('/api/dishes/<int:dish_id>/favorites', methods=['GET', 'POST'])
 @auth.login_required
 def dish_favorite(dish_id):