ShopBot/handlers/admin/add_post.py

from aiogram import types
from aiogram.dispatcher import FSMContext
from aiogram.types import ContentType

from keyboard.default.admin.main_menu import base_menu, continue_btn, all_right
from keyboard.default.main_menu import back_to_main_menu
from load import bot, dp, messages
from state.post import Post
from utils.database.market import add_item
from utils.helper import download_file


@dp.message_handler(lambda x: x.text == messages.add_post, is_admin=True)
async def cmd_add_post(message: types.Message):
    await bot.send_message(message.chat.id, "Укажите имя товара", reply_markup=base_menu())
    await Post.name.set()


@dp.message_handler(is_admin=True, state=Post.name)
async def admin_form_name(message: types.Message, state: FSMContext):
    if len(message.text) > 50:
        await bot.send_message(
            message.chat.id,
            ("Имя не может быть больше 50 символов!\n"
             "Повторите попытку")
        )
        await Post.name.set()
        return
    await state.update_data(name=message.text)
    await bot.send_message(message.chat.id, "Укажите описание товара", reply_markup=base_menu(skip=True))
    await Post.description.set()


@dp.message_handler(is_admin=True, state=Post.description)
async def admin_form_desk(message: types.Message, state: FSMContext):
    if len(message.text) > 1000:
        await bot.send_message(
            message.chat.id,
            ("Описание не может быть больше 1000 символов!\n"
             "Повторите попытку")
        )
        await Post.description.set()
        return

    if message.text == messages.skip_message:
        await state.update_data(description="")
    else:
        await state.update_data(description=message.text)
    await bot.send_message(message.chat.id, "Укажите цену", reply_markup=base_menu())
    await Post.price.set()


@dp.message_handler(is_admin=True, state=Post.price)
async def admin_form_price(message: types.message, state: FSMContext):
    if len(message.text) > 30:
        await bot.send_message(
            message.chat.id,
            ("Цена не может быть больше 30 символов!\n"
             "Повторите попытку")
        )
        await Post.price.set()
        return

    if not message.text.replace('.', '').replace(',', '').isdigit():
        await Post.price.set()
    await state.update_data(price=float(message.text.replace(",", ".")))
    await bot.send_message(message.chat.id, "Отправьте фото товара")
    await Post.image.set()


@dp.message_handler(is_admin=True, state=Post.image, content_types=[ContentType.PHOTO])
async def admin_form_image(message: types.Message, state: FSMContext):
    file_id = message.photo[-1].file_id
    file_info = await bot.get_file(file_id)
    photo = await download_file(file_info.file_path)
    await state.update_data(image=photo.read())
    await bot.send_message(
        message.chat.id,
        "Все данные для поста были заполнены",
        reply_markup=continue_btn
    )
    await state.set_state("finish_post")


@dp.message_handler(lambda x: x.text == messages.continue_, state="finish_post", is_admin=True)
async def finish(message: types.Message, state: FSMContext):
    data = await state.get_data()
    await bot.send_photo(
        message.chat.id,
        caption=messages.product_message.format(
            name=data["name"],
            description=data["description"],
            price=data["price"]
        ),
        photo=data["image"],
        reply_markup=all_right,
        parse_mode='Markdown'
    )


@dp.message_handler(lambda x: x.text == messages.all_right_message, is_admin=True, state="finish_post")
async def write_on_db(message: types.Message, state: FSMContext):
    data = await state.get_data()
    add_item(**data)
    await state.finish()
    await bot.send_message(
        message.chat.id,
        "Товар был добавлен",
        reply_markup=back_to_main_menu
    )