product management, unification of kb and so on.

handlers/client/cart.py

@@ -5,9 +5,8 @@ from aiogram.fsm.context import FSMContext
 from sqlalchemy.ext.asyncio import AsyncSession
 
 from config import PAGE_SIZE
-from misc.kb.client import (
-    render_cart,
-)
+from misc.kb.client import render_cart
+from misc.kb.common import return_menu
 from services.orders import OrderService
 
 router = Router()
@@ -25,11 +24,16 @@ async def cart_init(
     cart = await order_service.build_pagination_cart_dto(
         session, customer=cb.from_user.id
     )
+    if not len(cart.items):
+        await cb.message.edit_text("🛒 Корзина пуста.", reply_markup=return_menu)
+        return
 
     await cb.message.edit_text(
-        f"total: {cart.total}₽",
+        f"total: {cart.total}₽ | {len(cart.items)}",
         reply_markup=render_cart(
-            cart.items[:PAGE_SIZE], show_next=len(cart.items) > PAGE_SIZE
+            cart.items[:PAGE_SIZE],
+            show_next=len(cart.items) > PAGE_SIZE,
+            show_purchase=bool(len(cart.items)),
         ),
     )
 
@@ -47,10 +51,16 @@ async def cart_cmd(
         session, customer=msg.from_user.id
     )
 
+    if not len(cart.items):
+        await msg.answer("🛒 Корзина пуста.", reply_markup=return_menu)
+        return
+
     await msg.answer(
         f"total: {cart.total}₽",
         reply_markup=render_cart(
-            cart.items[:PAGE_SIZE], show_next=len(cart.items) > PAGE_SIZE
+            cart.items[:PAGE_SIZE],
+            show_next=len(cart.items) > PAGE_SIZE,
+            show_purchase=bool(len(cart.items)),
         ),
     )