Stage 07.3.1 - auto trading background runner and live screen
This commit is contained in:
130
app/src/trading/auto/runner.py
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130
app/src/trading/auto/runner.py
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# app/src/trading/auto/runner.py
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from __future__ import annotations
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import asyncio
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from typing import Callable
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from aiogram import Bot
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from src.trading.auto.service import AutoTradeService
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class AutoTradeRunner:
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_task: asyncio.Task | None = None
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_bot: Bot | None = None
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_chat_id: int | None = None
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_message_id: int | None = None
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_render_text: Callable[[], str] | None = None
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_render_markup: Callable[[], object] | None = None
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_current_screen: str | None = None
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_interval_seconds = 5
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# зарегистрировать live-экран для автообновления
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@classmethod
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def register_screen(
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cls,
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*,
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bot: Bot,
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chat_id: int,
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message_id: int,
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render_text: Callable[[], str],
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render_markup: Callable[[], object],
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) -> None:
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cls._bot = bot
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cls._chat_id = chat_id
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cls._message_id = message_id
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cls._render_text = render_text
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cls._render_markup = render_markup
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# удалить ранее зарегистрированный live-экран
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@classmethod
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async def delete_registered_screen(
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cls,
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*,
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bot: Bot,
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chat_id: int,
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) -> None:
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if cls._chat_id is None or cls._message_id is None:
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return
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if cls._chat_id != chat_id:
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return
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try:
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await bot.delete_message(
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chat_id=cls._chat_id,
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message_id=cls._message_id,
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)
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except Exception:
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pass
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cls._message_id = None
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cls._render_text = None
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cls._render_markup = None
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# переключить активный экран
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@classmethod
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def set_current_screen(cls, screen: str) -> None:
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cls._current_screen = screen
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# запустить background runner
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@classmethod
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def start(cls) -> None:
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if cls._task is not None and not cls._task.done():
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return
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cls._task = asyncio.create_task(cls._worker())
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# остановить background runner
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@classmethod
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def stop(cls) -> None:
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if cls._task is None:
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return
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cls._task.cancel()
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cls._task = None
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# background loop автоторговли
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@classmethod
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async def _worker(cls) -> None:
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service = AutoTradeService()
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while True:
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state = service.get_state()
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if state.status == "OFF":
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cls._task = None
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break
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service.run_cycle()
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await cls._refresh_screen()
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await asyncio.sleep(cls._interval_seconds)
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# обновить live-экран Telegram
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@classmethod
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async def _refresh_screen(cls) -> None:
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if cls._current_screen != "auto":
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return
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if not all(
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[
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cls._bot,
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cls._chat_id,
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cls._message_id,
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cls._render_text,
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cls._render_markup,
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]
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):
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return
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try:
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await cls._bot.edit_message_text(
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chat_id=cls._chat_id,
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message_id=cls._message_id,
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text=cls._render_text(),
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reply_markup=cls._render_markup(),
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)
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except Exception:
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pass
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@@ -2,6 +2,7 @@
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from __future__ import annotations
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import asyncio
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import random
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from datetime import datetime
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@@ -11,6 +12,8 @@ from src.trading.auto.state import AutoTradeState
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class AutoTradeService:
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_state = AutoTradeState()
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_loop_task: asyncio.Task | None = None
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_loop_interval_seconds = 5
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# получить текущее состояние автоторговли
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def get_state(self) -> AutoTradeState:
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@@ -18,18 +21,51 @@ class AutoTradeService:
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self._state.symbol = load_settings().default_symbol
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return self._state
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# проверить, запущен ли background loop
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def is_loop_running(self) -> bool:
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return self._loop_task is not None and not self._loop_task.done()
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# запустить background loop, если он ещё не запущен
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def start_loop(self) -> None:
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if self.is_loop_running():
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return
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self._loop_task = asyncio.create_task(self._loop_worker())
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# остановить background loop
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def stop_loop(self) -> None:
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if self._loop_task is None:
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return
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self._loop_task.cancel()
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self._loop_task = None
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# рабочий цикл автоторговли
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async def _loop_worker(self) -> None:
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while True:
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state = self.get_state()
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if state.status == "OFF":
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break
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self.run_cycle()
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await asyncio.sleep(self._loop_interval_seconds)
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# запустить активную торговлю
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def start(self) -> tuple[AutoTradeState, str]:
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state = self.get_state()
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if state.status == "RUNNING":
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self.start_loop()
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return state, "Автоторговля уже активна."
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if state.status == "OBSERVING":
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state.status = "RUNNING"
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self.start_loop()
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return state, "Автоторговля активирована."
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state.status = "RUNNING"
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self.start_loop()
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return state, "Автоторговля запущена."
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# включить режим наблюдения
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@@ -38,9 +74,11 @@ class AutoTradeService:
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previous_status = state.status
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if previous_status == "OBSERVING":
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self.start_loop()
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return state, "Режим наблюдения уже включён."
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state.status = "OBSERVING"
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self.start_loop()
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if previous_status == "OFF":
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return state, "Включён режим наблюдения."
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@@ -52,9 +90,11 @@ class AutoTradeService:
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state = self.get_state()
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if state.status == "OFF":
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self.stop_loop()
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return state, "Автоторговля уже выключена."
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state.status = "OFF"
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self.stop_loop()
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return state, "Автоторговля выключена."
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# установить инструмент
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