From 0a88ef93963f6215ea5a2e6b751e272556e1363f Mon Sep 17 00:00:00 2001
From: vimtor <vn4varro@gmail.com>
Date: Sun, 17 May 2026 12:01:36 +0200
Subject: [PATCH] core: prevent duplicate referral credits on repeat completion

---
 packages/console/core/src/referral.ts | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/packages/console/core/src/referral.ts b/packages/console/core/src/referral.ts
index 67d19144d8..c0830e294e 100644
--- a/packages/console/core/src/referral.ts
+++ b/packages/console/core/src/referral.ts
@@ -360,13 +360,7 @@ export namespace Referral {
         .then((rows) => rows[0])
       if (!referral) return { status: "missing-referral" as const }
 
-      const existingRewards = await tx
-        .select({ referralID: ReferralRewardTable.referralID })
-        .from(ReferralRewardTable)
-        .where(and(eq(ReferralRewardTable.referralID, referral.id), isNull(ReferralRewardTable.timeDeleted)))
-      if (existingRewards.length > 0) return { status: "already-completed" as const }
-
-      await tx
+      const result = await tx
         .insert(ReferralRewardTable)
         .values([
           {
@@ -386,6 +380,7 @@ export namespace Referral {
           },
         })
 
+      if (result.rowsAffected === 0) return { status: "already-completed" as const }
       return { status: "created" as const }
     })
   }