formatting/3x-ui db import/cosmetic fixes

database/coupons.py

@@ -8,9 +8,7 @@ from database.models import Coupon, CouponUsage
 from logger import logger
 
 
-async def create_coupon(
-    session: AsyncSession, code: str, amount: int, usage_limit: int, days: int = None
-) -> bool:
+async def create_coupon(session: AsyncSession, code: str, amount: int, usage_limit: int, days: int = None) -> bool:
     try:
         exists = await session.scalar(select(Coupon.id).where(Coupon.code == code))
         if exists:
@@ -42,9 +40,7 @@ async def get_coupon_by_code(session: AsyncSession, code: str) -> Coupon | None:
     return result.scalar_one_or_none()
 
 
-async def get_all_coupons(
-    session: AsyncSession, page: int = 1, per_page: int = 10
-) -> dict:
+async def get_all_coupons(session: AsyncSession, page: int = 1, per_page: int = 10) -> dict:
     offset = (page - 1) * per_page
 
     stmt = select(Coupon).order_by(Coupon.id.desc()).offset(offset).limit(per_page)
@@ -81,9 +77,7 @@ async def delete_coupon(session: AsyncSession, code: str) -> bool:
 
 async def create_coupon_usage(session: AsyncSession, coupon_id: int, user_id: int):
     try:
-        stmt = insert(CouponUsage).values(
-            coupon_id=coupon_id, user_id=user_id, used_at=datetime.utcnow()
-        )
+        stmt = insert(CouponUsage).values(coupon_id=coupon_id, user_id=user_id, used_at=datetime.utcnow())
         await session.execute(stmt)
         await session.commit()
         logger.info(f"✅ Купон {coupon_id} использован пользователем {user_id}")
@@ -92,12 +86,8 @@ async def create_coupon_usage(session: AsyncSession, coupon_id: int, user_id: in
         await session.rollback()
 
 
-async def check_coupon_usage(
-    session: AsyncSession, coupon_id: int, user_id: int
-) -> bool:
-    stmt = select(CouponUsage).where(
-        CouponUsage.coupon_id == coupon_id, CouponUsage.user_id == user_id
-    )
+async def check_coupon_usage(session: AsyncSession, coupon_id: int, user_id: int) -> bool:
+    stmt = select(CouponUsage).where(CouponUsage.coupon_id == coupon_id, CouponUsage.user_id == user_id)
     result = await session.execute(stmt)
     return result.scalar_one_or_none() is not None
 
@@ -109,9 +99,7 @@ async def update_coupon_usage_count(session: AsyncSession, coupon_id: int):
             .where(Coupon.id == coupon_id)
             .values(
                 usage_count=Coupon.usage_count + 1,
-                is_used=case(
-                    (Coupon.usage_count + 1 >= Coupon.usage_limit, True), else_=False
-                ),
+                is_used=case((Coupon.usage_count + 1 >= Coupon.usage_limit, True), else_=False),
             )
         )
         await session.commit()