stcs/app/telegram/handlers/tp_sl_handlers.py

import logging.config

from aiogram import Router
from aiogram.fsm.context import FSMContext
from aiogram.types import CallbackQuery, Message

import app.telegram.keyboards.inline as kbi
from app.bybit.set_functions.set_tp_sl import set_tp_sl_for_position
from app.helper_functions import is_number
from app.telegram.states.states import SetTradingStopState
from logger_helper.logger_helper import LOGGING_CONFIG

logging.config.dictConfig(LOGGING_CONFIG)
logger = logging.getLogger("tp_sl_handlers")

router_tp_sl_handlers = Router(name="tp_sl_handlers")


@router_tp_sl_handlers.callback_query(lambda c: c.data.startswith("pos_tp_sl_"))
async def set_tp_sl_handler(callback_query: CallbackQuery, state: FSMContext) -> None:
    """
    Handles the 'pos_tp_sl' callback query.

    Clears the current FSM state, sets the state to 'take_profit', and prompts the user to enter the take-profit.

    Args:
        callback_query (CallbackQuery): Incoming callback query from Telegram inline keyboard.
        state (FSMContext): Finite State Machine context for the current user session.
    """
    try:
        await state.clear()
        symbol = callback_query.data.split("_", 3)[3]
        await state.set_state(SetTradingStopState.take_profit_state)
        await state.update_data(symbol=symbol)
        msg = await callback_query.message.answer(
            text="Введите тейк-профит:", reply_markup=kbi.cancel
        )
        await state.update_data(prompt_message_id=msg.message_id)
    except Exception as e:
        logger.error("Error in set_tp_sl_handler: %s", e)
        await callback_query.answer(text="Произошла ошибка, попробуйте позже")


@router_tp_sl_handlers.message(SetTradingStopState.take_profit_state)
async def set_take_profit_handler(message: Message, state: FSMContext) -> None:
    """
    Handles the 'take_profit' state.

    Clears the current FSM state, sets the state to 'stop_loss', and prompts the user to enter the stop-loss.

    Args:
        message (Message): Incoming message from Telegram.
        state (FSMContext): Finite State Machine context for the current user session.

    Returns:
        None
    """
    try:
        try:
            data = await state.get_data()
            if "prompt_message_id" in data:
                prompt_message_id = data["prompt_message_id"]
                await message.bot.delete_message(
                    chat_id=message.chat.id, message_id=prompt_message_id
                )
            await message.delete()
        except Exception as e:
            if "message to delete not found" in str(e).lower():
                pass  # Ignore this error
            else:
                raise e

        take_profit = message.text

        if not is_number(take_profit):
            await message.answer(
                "Ошибка: введите валидное число.",
                reply_markup=kbi.profile_bybit,
            )
            logger.debug(
                "User %s input invalid (not an valid number): %s",
                message.from_user.id,
                take_profit,
            )
            return

        await state.update_data(take_profit=take_profit)
        await state.set_state(SetTradingStopState.stop_loss_state)
        msg = await message.answer(text="Введите стоп-лосс:", reply_markup=kbi.cancel)
        await state.update_data(prompt_message_id=msg.message_id)
    except Exception as e:
        logger.error("Error in set_take_profit_handler: %s", e)
        await message.answer(
            text="Произошла ошибка, попробуйте позже", reply_markup=kbi.profile_bybit
        )


@router_tp_sl_handlers.message(SetTradingStopState.stop_loss_state)
async def set_stop_loss_handler(message: Message, state: FSMContext) -> None:
    """
    Handles the 'stop_loss' state.

    Clears the current FSM state, sets the state to 'take_profit', and prompts the user to enter the take-profit.

    Args:
        message (Message): Incoming message from Telegram.
        state (FSMContext): Finite State Machine context for the current user session.

    Returns:
        None
    """
    try:
        try:
            data = await state.get_data()
            if "prompt_message_id" in data:
                prompt_message_id = data["prompt_message_id"]
                await message.bot.delete_message(
                    chat_id=message.chat.id, message_id=prompt_message_id
                )
            await message.delete()
        except Exception as e:
            if "message to delete not found" in str(e).lower():
                pass  # Ignore this error
            else:
                raise e

        stop_loss = message.text

        if not is_number(stop_loss):
            await message.answer(
                "Ошибка: введите валидное число.",
                reply_markup=kbi.profile_bybit,
            )
            logger.debug(
                "User %s input invalid (not an valid number): %s",
                message.from_user.id,
                stop_loss,
            )
            return

        await state.update_data(stop_loss=stop_loss)
        data = await state.get_data()
        symbol = data["symbol"]
        take_profit = data["take_profit"]
        res = await set_tp_sl_for_position(
            tg_id=message.from_user.id,
            symbol=symbol,
            take_profit_price=float(take_profit),
            stop_loss_price=float(stop_loss),
        )

        if res:
            await message.answer(text="Тейк-профит и стоп-лосс установлены.")
        else:
            await message.answer(text="Тейк-профит и стоп-лосс не установлены.")
        await state.clear()
    except Exception as e:
        await message.answer(
            text="Произошла ошибка, попробуйте позже", reply_markup=kbi.profile_bybit
        )
        logger.error("Error in set_stop_loss_handler: %s", e)