fix: maximum one vote per option

NTNUI · Nov 10, 2023 · df65ba0 · df65ba0
1 parent 5401485
commit df65ba0
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/backend/controllers/votation.ts b/backend/controllers/votation.ts
@@ -543,7 +543,7 @@ export async function submitVote(req: RequestWithNtnuiNo, res: Response) {
  const group = req.body.group;
  const voteId = req.body.voteId;
  const user = await User.findById(req.ntnuiNo);
- const optionIDs: string[] = req.body.optionIDs;
+ let optionIDs: string[] = req.body.optionIDs;
 
  if (user) {
  if (user.groups.some((membership) => membership.groupSlug == group)) {
@@ -563,6 +563,9 @@ export async function submitVote(req: RequestWithNtnuiNo, res: Response) {
  return res.status(400).json({ message: "No vote provided" });
  }
 
+ // Remove duplicates (maximum one vote per option)
+ optionIDs = [...new Set(optionIDs)];
+
  const vote = await Votation.findById(voteId);
  const assembly = await Assembly.findById(group);