feat(apps/gql): make sure upvote doesn't exist before creating it

kamp-us · Aug 11, 2023 · 661f68a · 661f68a
1 parent 95b808c
commit 661f68a
Showing 1 changed file with 11 additions and 2 deletions.
diff --git 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);