Stage 03.1 - mock exchange integration

app/src/telegram/handlers/market.py

@@ -1,7 +1,9 @@
+from __future__ import annotations
+
 from aiogram import F, Router
 from aiogram.types import Message
 
-from src.telegram.menus import MARKET_TEXT
+from src.integrations.exchange.service import ExchangeService
 
 
 router = Router(name="market")
@@ -9,4 +11,15 @@ router = Router(name="market")
 
 @router.message(F.text == "📈 Рынок")
 async def open_market(message: Message) -> None:
-    await message.answer(MARKET_TEXT)
+    service = ExchangeService()
+    ticker = service.get_price()
+
+    text = (
+        "<b>📈 Рынок</b>\n\n"
+        f"Символ: <b>{ticker.symbol}</b>\n"
+        f"Цена: <b>{ticker.price:.2f}</b>\n"
+        f"Источник: {ticker.source}\n"
+        f"Обновлено: {ticker.updated_at}"
+    )
+
+    await message.answer(text)