Favor transaction functions over auto-commit

2025-12-13 07:45:56 +00:00 · 2019-12-11 18:53:08 +01:00 · 2019-12-11 18:53:08 +01:00 · 18ab7186f5
commit 18ab7186f5
parent b1c5c4dbf9
1 changed files with 13 additions and 12 deletions
--- a/backend/src/schema/resolvers/rewards.js
+++ b/backend/src/schema/resolvers/rewards.js
@ -24,18 +24,19 @@ export default {
      const { user } = await getUserAndBadge(params)
      const session = context.driver.session()
      try {
-        // silly neode cannot remove relationships
-        await session.run(
-          `
-          MATCH (badge:Badge {id: $badgeKey})-[reward:REWARDED]->(rewardedUser:User {id: $userId})
-          DELETE reward
-          RETURN rewardedUser
-          `,
-          {
-            badgeKey,
-            userId,
-          },
-        )
+        await session.writeTransaction(transaction => {
+          return transaction.run(
+            `
+              MATCH (badge:Badge {id: $badgeKey})-[reward:REWARDED]->(rewardedUser:User {id: $userId})
+              DELETE reward
+              RETURN rewardedUser
+            `,
+            {
+              badgeKey,
+              userId,
+            },
+          )
+        })
      } finally {
        session.close()
      }