From b740562e9d5861ee60eeccaa0c717d2774feefed Mon Sep 17 00:00:00 2001
From: Filip Izydorczyk <filip.izydorczyk@protonmail.com>
Date: Mon, 18 Jan 2021 15:51:58 +0100
Subject: [PATCH] Added cheks for type and course

---
 .../com/plannaplan/controllers/ExchangeController.java    | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/restservice/src/main/java/com/plannaplan/controllers/ExchangeController.java b/restservice/src/main/java/com/plannaplan/controllers/ExchangeController.java
index 30a703f..ee12862 100755
--- a/restservice/src/main/java/com/plannaplan/controllers/ExchangeController.java
+++ b/restservice/src/main/java/com/plannaplan/controllers/ExchangeController.java
@@ -88,6 +88,14 @@ public class ExchangeController extends TokenBasedController {
         final Assignment assignmentInstance = assignment.get();
         final Groups groupInstance = group.get();
 
+        if (assignmentInstance.getGroup().getCourseId().getId() != groupInstance.getCourseId().getId()) {
+            return new ResponseEntity<>("You can performe exchange only within one course.", HttpStatus.BAD_REQUEST);
+        }
+
+        if (assignmentInstance.getGroup().getType() != groupInstance.getType()) {
+            return new ResponseEntity<>("You can't exchange lecture to class and otherwise.", HttpStatus.BAD_REQUEST);
+        }
+
         if (!(assignmentInstance.getCommision().getCommisionOwner().getId().equals(asker.getId())
                 && assignmentInstance.isAccepted())) {
             return new ResponseEntity<>(