From 4c9649a8fb394a7abe2585c7a3167fbfb78d6c94 Mon Sep 17 00:00:00 2001
From: Raykov-MS <raykovms@rshb.email.ru>
Date: Tue, 5 May 2026 18:16:37 +0300
Subject: [PATCH] add limit(1) for performance

---
 api/src/repository/user_repository.py | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

diff --git a/api/src/repository/user_repository.py b/api/src/repository/user_repository.py
index 20d14fb..aaa26f4 100644
--- a/api/src/repository/user_repository.py
+++ b/api/src/repository/user_repository.py
@@ -13,21 +13,33 @@ class UserRepository:
 
     async def get(self, user_id: int) -> Optional[Users]:
         return (
-            (await self.db.execute(select(Users).where(Users.id == user_id)))
+            (
+                await self.db.execute(
+                    select(Users).where(Users.id == user_id).limit(1)
+                )
+            )
             .scalars()
             .first()
         )
 
     async def get_by_email(self, email: str) -> Optional[Users]:
         return (
-            (await self.db.execute(select(Users).where(Users.email == email)))
+            (
+                await self.db.execute(
+                    select(Users).where(Users.email == email).limit(1)
+                )
+            )
             .scalars()
             .first()
         )
 
     async def get_by_username(self, username: str) -> Optional[Users]:
         return (
-            (await self.db.execute(select(Users).where(Users.username == username)))
+            (
+                await self.db.execute(
+                    select(Users).where(Users.username == username).limit(1)
+                )
+            )
             .scalars()
             .first()
         )