separated clients handlers, cart->checkout ppline

misc/kb/client.py

@@ -6,6 +6,10 @@ from aiogram.utils.keyboard import InlineKeyboardBuilder
 from db.models import Category, Product
 from dto.cart import CartItemDTO
 
+return_menu = InlineKeyboardBuilder(
+    [[InlineKeyboardButton(text="⬅️ В меню", callback_data="menu:main")]]
+).as_markup()
+
 
 def pagination_row(
     *,
@@ -15,6 +19,9 @@ def pagination_row(
 ) -> list[InlineKeyboardButton]:
     row = []
 
+    if not (prev_cb or next_cb):
+        return row
+
     if prev_cb:
         row.append(InlineKeyboardButton(text="⬅️", callback_data=prev_cb))
 
@@ -161,7 +168,7 @@ def render_cart(
 ) -> InlineKeyboardMarkup:
     btns = [
         InlineKeyboardButton(
-            text=f"{cart_item.quantity} | {cart_item.name} | {cart_item.total}₽",
+            text=f"🛒 {cart_item.quantity} | {cart_item.name} | {cart_item.total}₽",
             callback_data=f"product:{cart_item.product_id}",
         )
         for cart_item in cart_items
@@ -184,4 +191,33 @@ def render_cart(
         ]
         + [btns[i : i + 2] for i in range(0, len(cart_items), 2)]
         + [nav]
+        + [[InlineKeyboardButton(text="🔷 Оформить заказ", callback_data="checkout")]]
+    ).as_markup()
+
+
+def order_confirmation(order_id: int) -> InlineKeyboardMarkup:
+    return InlineKeyboardBuilder(
+        [
+            [
+                InlineKeyboardButton(
+                    text="🟢 Подтвердить заказ",
+                    callback_data=f"confirm_order:{order_id}",
+                )
+            ],
+            [InlineKeyboardButton(text="❌ Отменить", callback_data="menu:main")],
+        ]
+    ).as_markup()
+
+
+def order_specs_confirmation(order_id: int) -> InlineKeyboardMarkup:
+    return InlineKeyboardBuilder(
+        [
+            [
+                InlineKeyboardButton(
+                    text="🟢 Перейти к оплате",
+                    callback_data=f"payment:{order_id}",
+                )
+            ],
+            [InlineKeyboardButton(text="❌", callback_data="menu:main")],
+        ]
     ).as_markup()

misc/states.py

@@ -0,0 +1,7 @@
+from aiogram.fsm.state import StatesGroup, State
+
+
+class CheckoutStorage(StatesGroup):
+    name = State()
+    phone = State()
+    address = State()

misc/texts.py

@@ -1,4 +1,5 @@
 from db.models import Product
+from dto.cart import CartDTO
 
 
 def get_product_description(product: Product) -> str:
@@ -7,3 +8,18 @@ def get_product_description(product: Product) -> str:
         output += f"\n\n📜 {product.description}"
 
     return output
+
+
+def get_order_item_list(cart: CartDTO):
+    text = "🛍 Состав заказа:\n"
+    for i, product in enumerate(cart.items):
+        text += f"\n{i+1}. <b>{product.name}</b>\n•\t<i>{product.quantity} × {product.price} = {product.total}₽</i>\n"
+
+    text += f"\n━━━━━━━━━━━━━━\n💰 Итого: {cart.total}₽"
+
+    return text
+
+
+# def get_order_notification(cart: CartDTO):
+#     text
+# FIXME

misc/utils.py

@@ -0,0 +1,10 @@
+import phonenumbers
+from phonenumbers import NumberParseException
+
+
+def is_valid_phone(phone: str, region="RU") -> bool:
+    try:
+        parsed = phonenumbers.parse(phone, region)
+        return phonenumbers.is_valid_number(parsed)
+    except NumberParseException:
+        return False