Stage 03.1 - mock exchange integration

app/src/core/system_status.py

@@ -3,8 +3,9 @@ from __future__ import annotations
 import platform
 from dataclasses import dataclass
 
-from src.core.constants import APP_NAME, APP_VERSION
 from src.core.config import load_settings
+from src.core.constants import APP_NAME, APP_VERSION
+from src.integrations.exchange.service import ExchangeService
 
 
 @dataclass(slots=True)
@@ -22,11 +23,22 @@ class SystemSnapshot:
     python_version: str
     os_name: str
     timezone_name: str
+    exchange_enabled: bool
+    exchange_name: str
     components: list[ComponentStatus]
 
 
 def get_system_snapshot() -> SystemSnapshot:
     settings = load_settings()
+    exchange_service = ExchangeService()
+    exchange_health = exchange_service.get_health()
+
+    if exchange_health.ok and exchange_health.mode == "mock":
+        exchange_state = "🟡 mock mode"
+    elif exchange_health.ok:
+        exchange_state = "🟢 OK"
+    else:
+        exchange_state = "🔴 attention"
 
     components = [
         ComponentStatus(
@@ -41,8 +53,8 @@ def get_system_snapshot() -> SystemSnapshot:
         ),
         ComponentStatus(
             name="Биржа",
-            state="🟡 не подключена",
-            details="Интеграция с биржей будет добавлена на следующем этапе.",
+            state=exchange_state,
+            details=exchange_health.message,
         ),
         ComponentStatus(
             name="База данных",
@@ -58,6 +70,8 @@ def get_system_snapshot() -> SystemSnapshot:
         python_version=platform.python_version(),
         os_name=f"{platform.system()} {platform.release()}",
         timezone_name=settings.tz,
+        exchange_enabled=settings.exchange_enabled,
+        exchange_name=settings.exchange_name,
         components=components,
     )
 
@@ -83,7 +97,9 @@ def build_system_text() -> str:
         f"- env: {snapshot.app_env}\n"
         f"- python: {snapshot.python_version}\n"
         f"- os: {snapshot.os_name}\n"
-        f"- timezone: {snapshot.timezone_name}\n\n"
+        f"- timezone: {snapshot.timezone_name}\n"
+        f"- exchange_enabled: {snapshot.exchange_enabled}\n"
+        f"- exchange_name: {snapshot.exchange_name}\n\n"
         "<b>Справка</b>\n"
         "/start — стартовый экран\n"
         "/menu — показать меню\n"