ShopBot/handlers/user/checkout.py

from aiogram import types

from load import dp, bot, messages
from utils.database.cart import get_user_cart
from utils.database.market import Catalog
from utils.database.ordering import save_info
from keyboard.default.checkout import checkout_btn
from state.state import UserState


@dp.message_handler(lambda x: x.text == messages.checkout)
async def checkout(message: types.Message):
    items = get_user_cart(message.from_user.id)
    output: str = ""
    cost = 0
    for index, count in items:
        i = Catalog.get_catalog(index)
        output += f'Имя: {i["name"]} цена: {i["price"]} - {count}шт.\n'
        cost += i["price"] * count
    output += f"Общая сумма: {cost}\nВсё верно? Следующий этап: заполнение заявки"
    await bot.send_message(message.chat.id, output, reply_markup=checkout_btn())
    await UserState.confirm.set()


@dp.message_handler(lambda x: x.text == messages.all_right_message, state="save_or_continue")
async def continue_user_form():
    pass


@dp.message_handler(lambda x: x.text == messages.save_and_continue, state="save_or_continue")
async def save_user_info(message: types.Message):
    state = dp.current_state(chat=message.chat.id, user=message.from_user.id)
    info = await state.get_data()
    save_info(user_id=message.from_user.id, **info)
    await continue_user_form()