def display_cart(self): # self это message
try:
global cart
global counter
counter = 0
connection = db.create_connection(
"merch_telegram_bot_db", "postgres", "password",
"127.0.0.1",
"5432"
)
query = q.interface_query[
'display_product_cart'] + str(self.from_user.id)
cart = db.execution_of_requests(connection, query)
connection.close()
cart_keyboard = key.cart_keyboard()
bot.send_message(self.chat.id, "Корзина:\n")
bot.send_message(self.chat.id, f"{cart[0][0]}\n"
f"{cart[0][1]}\n"
f"<a href='{cart[0][2]}'>&#8203"
f";</a>",
parse_mode="HTML",
reply_markup=cart_keyboard)
except Exception as e:
print('Фатальная ошибка!' + f'\n{str(e)}')
return
def callback_data_handler(self): # self это call (ответ inline кнопок)
try:
connection = db.create_connection(
"merch_telegram_bot_db", "postgres", "password", "127.0.0.1",
"5432"
)
id_element = extract_id(self.data)
if id_element[0] == 'cat':
query = q.interface_query['product'] + id_element[1]
product = db.execution_of_requests(connection, query)
bot.edit_message_text(chat_id=self.message.chat.id,
message_id=self.message.message_id,
text=f'{product[0][0]}')
for i in product:
show_product_keyboard = key.show_product(i)
bot.send_photo(self.from_user.id, i[5],
caption=f'\n{i[2]}\n{i[3]}',
reply_markup=show_product_keyboard)
bot.answer_callback_query(self.id, show_alert=False)
elif id_element[0] == 'prod':
query = q.interface_query['cart_id_info'] + \
str(self.from_user.id)
cart_id = db.execution_of_requests(connection, query)
query = q.interface_query['add_product_cart']
data = (cart_id[0][0], id_element[1])
db.execution_of_requests(connection, query, data)
InterfaceInteraction.alert(self, "Товар добавлен в корзину")
elif id_element[0] == 'delete':
print("Ok_delete")
InterfaceInteraction.alert(self)
elif id_element[0] == 'remove':
print("Ok_remove")
InterfaceInteraction.alert(self)
elif id_element[0] == 'add':
print("Ok_add")
InterfaceInteraction.alert(self)
elif id_element[0] == 'previous':
print(self)
InterfaceInteraction.alert(self)
elif id_element[0] == 'next':
print(cart)
InterfaceInteraction.alert(self)
elif id_element[0] == 'order':
print("Ok_order")
InterfaceInteraction.alert(self)
elif id_element[0] == 'continue':
print("Ok_continue")
InterfaceInteraction.alert(self)
else:
InterfaceInteraction.alert(self)
connection.close()
except Exception as e:
print('Фатальная ошибка!' + f'\n{str(e)}')
return