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app.py
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app.py
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from vk_maria import Vk, types
from vk_maria.dispatcher import Dispatcher
from vk_maria.types import KeyboardMarkup, Button, Color
from vk_maria.dispatcher.fsm import StatesGroup, State, MemoryStorage, FSMContext
from vk_maria.upload import Upload
from dotenv import dotenv_values
import pathlib
import os
from templates import CATEGORIES_TEMPLATE
from db import DB
BACK = 'НАЗАД'
DIR = pathlib.Path(__file__).parent.resolve()
MEDIA_DIR = os.path.join(DIR, 'media')
ENV = dotenv_values(os.path.join(DIR, '.env'))
TOKEN = ENV['access_token']
vk = Vk(access_token=TOKEN, api_version='5.131')
upload = Upload(vk)
dp = Dispatcher(vk, MemoryStorage())
class Form(StatesGroup):
waiting_for_category: State
waiting_for_item: State
def get_keyboard(category):
markup = KeyboardMarkup(one_time=True)
for item in DB['categories'][category]['items']:
markup.add_button(Button.Text(Color.PRIMARY, item))
markup.add_button(Button.Text(Color.NEGATIVE, BACK))
return markup
@dp.message_handler(commands=['start'])
def cmd_start(event: types.Message):
event.answer(
message='Добро пожаловать! Выберите интересующую вас категорию.',
template=CATEGORIES_TEMPLATE
)
Form.waiting_for_category.set()
@dp.message_handler(state=Form.waiting_for_category,)
def process_category(event: types.Message, state: FSMContext):
if event.message.text not in DB['categories']:
return event.reply(
'Неизвестная категория. Пожалуйста, используйте кнопки управления для выбора названия категории.',
template=CATEGORIES_TEMPLATE
)
state.update_data(category=event.message.text)
markup = get_keyboard(event.message.text)
event.reply('Выберите товар, используйте кнопки', keyboard=markup)
Form.next()
@dp.message_handler(state=Form.waiting_for_item)
def process_item(event: types.Message, state: FSMContext):
category = state.get_data()['category']
if event.message.text == BACK:
event.reply('Выберите интересующую вас категория.', template=CATEGORIES_TEMPLATE)
return Form.waiting_for_category.set()
elif event.message.text not in DB['categories'][category]['items']:
markup = get_keyboard(category)
return event.reply(
'Неизвестный товар. Пожалуйста, используйте кнопки управления для выбора названия товара.',
keyboard=markup
)
description = DB['categories'][category]['items'][event.message.text][1]
file = DB['categories'][category]['items'][event.message.text][0]
path = os.path.join(MEDIA_DIR, f'{file}')
photo = upload.photo(open(path, 'rb'))
event.reply(f'{description}', attachment=photo)
Form.finish()
dp.start_polling(debug=True)