feat: only allow voting once

1 files changed, 2 insertions, 5 deletions

diff --git a/services/votes/votes.class.ts b/services/votes/votes.class.ts
index 6b9181b..3220ee7 100644
--- a/services/votes/votes.class.ts
+++ b/services/votes/votes.class.ts
@@ -5,11 +5,8 @@ export default class Votes {
   async create(data: any, params: any): Promise<PollSchema | null> {
     const poll = await PollModel.findById(params.route.id);
     if (poll) {
-      const which: 'left' | 'right' = data.which;
-      const { user } = params;
-      poll.contents[which].votes.push(user._id);
-      poll.save();
-      return poll.toObject();
+      const updatedPoll = await poll.vote(params.user._id, data.which);
+      return updatedPoll.toObject();
     }
     return null;
   }