minor improvements

keyboards/admin/coupons_kb.py

@@ -1,5 +1,5 @@
 from aiogram.filters.callback_data import CallbackData
-from aiogram.types import InlineKeyboardMarkup
+from aiogram.types import InlineKeyboardButton, InlineKeyboardMarkup
 from aiogram.utils.keyboard import InlineKeyboardBuilder
 
 from keyboards.admin.panel_kb import AdminPanelCallback, build_admin_back_btn
@@ -17,7 +17,7 @@ def build_coupons_kb() -> InlineKeyboardMarkup:
     return builder.as_markup()
 
 
-def build_coupons_list_kb(coupons: list) -> InlineKeyboardMarkup:
+def build_coupons_list_kb(coupons: list, current_page: int, total_pages: int) -> InlineKeyboardMarkup:
     builder = InlineKeyboardBuilder()
 
     for coupon in coupons:
@@ -27,6 +27,24 @@ def build_coupons_list_kb(coupons: list) -> InlineKeyboardMarkup:
             callback_data=AdminCouponDeleteCallback(coupon_code=coupon_code).pack(),
         )
 
+    pagination_buttons = []
+    if current_page > 1:
+        pagination_buttons.append(
+            InlineKeyboardButton(
+                text="⬅️ Назад",
+                callback_data=AdminPanelCallback(action="coupons_list", page=current_page - 1).pack(),
+            )
+        )
+    if current_page < total_pages:
+        pagination_buttons.append(
+            InlineKeyboardButton(
+                text="Вперед ➡️",
+                callback_data=AdminPanelCallback(action="coupons_list", page=current_page + 1).pack(),
+            )
+        )
+    if pagination_buttons:
+        builder.row(*pagination_buttons)
+
     builder.row(build_admin_back_btn("coupons"))
     builder.adjust(2)
     return builder.as_markup()

keyboards/admin/panel_kb.py

@@ -5,6 +5,12 @@ from aiogram.utils.keyboard import InlineKeyboardBuilder
 
 class AdminPanelCallback(CallbackData, prefix="admin_panel"):
     action: str
+    page: int
+
+    def __init__(self, *args, **kwargs):
+        if "page" not in kwargs or kwargs["page"] is None:
+            kwargs["page"] = 1
+        super().__init__(*args, **kwargs)
 
 
 def build_panel_kb() -> InlineKeyboardMarkup: