From 661f68aaba920b3ef6ed6a415a17238d13c645a3 Mon Sep 17 00:00:00 2001
From: usirin <umutsirin1@gmail.com>
Date: Fri, 11 Aug 2023 16:39:04 -0700
Subject: [PATCH] feat(apps/gql): make sure upvote doesn't exist before
 creating it

---
 apps/gql/schema/resolvers/index.ts | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/apps/gql/schema/resolvers/index.ts b/apps/gql/schema/resolvers/index.ts
index e0f17a0c..924a006f 100644
--- a/apps/gql/schema/resolvers/index.ts
+++ b/apps/gql/schema/resolvers/index.ts
@@ -438,7 +438,7 @@ export const resolvers = {
 
       return { edge: { node, cursor: node.id }, error: null };
     },
-    createPanoUpvote: async (_, { input }, { actions, pasaport: { session } }) => {
+    createPanoUpvote: async (_, { input }, { loaders, actions, pasaport: { session } }) => {
       if (!session?.user?.id) {
         return { node: null, error: NotAuthorized() };
       }
@@ -447,7 +447,16 @@ export const resolvers = {
 
       switch (type) {
         case "PanoPost": {
-          const upvote = await actions.pano.postUpvote
+          let upvote = await loaders.pano.upvote.byUserAndPostID.load({
+            postID: value,
+            userID: session.user.id,
+          });
+
+          if (upvote) {
+            return { node: null, error: InvalidInput() };
+          }
+
+          upvote = await actions.pano.postUpvote
             .create({ postID: value, userID: session.user.id })
             .then(transformPanoUpvote);