Stage 07.1 - auto trading skeleton UI, state machine and mock controls

app/src/telegram/handlers/auto.py

@@ -6,29 +6,72 @@ from aiogram import F, Router
 from aiogram.fsm.context import FSMContext
 from aiogram.types import CallbackQuery, InlineKeyboardMarkup, Message
 from aiogram.utils.keyboard import InlineKeyboardBuilder
+from aiogram.exceptions import TelegramBadRequest
 
-from src.telegram.menus import AUTO_TEXT
+from src.telegram.ui.common import mode_line
+from src.trading.auto.service import AutoTradeService
 
 
 router = Router(name="auto")
 
 
+def _status_label(status: str) -> str:
+    mapping = {
+        "OFF": "⚪ Выключена",
+        "OBSERVING": "👀 Наблюдение",
+        "RUNNING": "🟢 Активна",
+    }
+    return mapping.get(status, status)
+
+
 def _auto_keyboard() -> InlineKeyboardMarkup:
     builder = InlineKeyboardBuilder()
+
+    # 1 ряд
+    builder.button(text="▶️ Start", callback_data="auto:start")
+    builder.button(text="👀 Watch", callback_data="auto:observe")
+    builder.button(text="🛑 Stop", callback_data="auto:stop")
+
+    # 2 ряд
     builder.button(text="🛠️ Настройки", callback_data="settings:auto")
-    builder.adjust(1)
+
+    builder.adjust(3, 1)
     return builder.as_markup()
 
 
+def _build_auto_text() -> str:
+    state = AutoTradeService().get_state()
+
+    strategy = state.strategy or "—"
+    risk = f"{state.risk_percent:.1f}%" if state.risk_percent is not None else "—"
+
+    return (
+        "<b>🤖 Автоторговля</b>\n"
+        f"{mode_line()}"
+        f"Статус: {_status_label(state.status)}\n"
+        f"Стратегия: {strategy}\n"
+        f"Инструмент: {state.symbol}\n"
+        f"Риск: {risk}\n"
+        f"PnL: {state.pnl_usd:.2f} USD"
+    )
+
+
 async def _render_auto_screen(
     target_message: Message,
     *,
     edit_mode: bool,
 ) -> None:
+    text = _build_auto_text()
+
     if edit_mode:
-        await target_message.edit_text(AUTO_TEXT, reply_markup=_auto_keyboard())
+        try:
+            await target_message.edit_text(text, reply_markup=_auto_keyboard())
+        except TelegramBadRequest as exc:
+            if "message is not modified" in str(exc).lower():
+                return
+            raise
     else:
-        await target_message.answer(AUTO_TEXT, reply_markup=_auto_keyboard())
+        await target_message.answer(text, reply_markup=_auto_keyboard())
 
 
 @router.message(F.text.in_({"🤖 Автоторговля", "🤖 Авто"}))
@@ -46,4 +89,37 @@ async def open_auto_from_callback(callback: CallbackQuery, state: FSMContext) ->
         return
 
     await _render_auto_screen(callback.message, edit_mode=True)
-    await callback.answer()
+    await callback.answer()
+
+
+@router.callback_query(F.data == "auto:start")
+async def auto_start(callback: CallbackQuery) -> None:
+    service = AutoTradeService()
+    _, message = service.start()
+
+    if callback.message is not None:
+        await _render_auto_screen(callback.message, edit_mode=True)
+
+    await callback.answer(message)
+
+
+@router.callback_query(F.data == "auto:observe")
+async def auto_observe(callback: CallbackQuery) -> None:
+    service = AutoTradeService()
+    _, message = service.observe()
+
+    if callback.message is not None:
+        await _render_auto_screen(callback.message, edit_mode=True)
+
+    await callback.answer(message)
+
+
+@router.callback_query(F.data == "auto:stop")
+async def auto_stop(callback: CallbackQuery) -> None:
+    service = AutoTradeService()
+    _, message = service.stop()
+
+    if callback.message is not None:
+        await _render_auto_screen(callback.message, edit_mode=True)
+
+    await callback.answer(message)