Stage 04.2 - journal and event log

app/src/core/system_status.py

@@ -1,6 +1,5 @@
 from __future__ import annotations
 
-import platform
 import re
 from dataclasses import dataclass
 
@@ -8,6 +7,7 @@ from src.core.config import load_settings
 from src.core.constants import APP_NAME, APP_VERSION
 from src.integrations.exchange.service import ExchangeService
 from src.storage.session import check_database_health
+from src.trading.journal.service import JournalService
 
 
 @dataclass(slots=True)
@@ -39,7 +39,9 @@ def _extract_postgres_version(raw: str) -> str:
     return "PostgreSQL"
 
 
-def _build_exchange_status(exchange_service: ExchangeService, default_symbol: str) -> ComponentStatus:
+def _build_exchange_status(
+    exchange_service: ExchangeService, default_symbol: str
+) -> ComponentStatus:
     try:
         symbol_validation = exchange_service.validate_symbol(default_symbol)
     except Exception as exc:
@@ -50,6 +52,7 @@ def _build_exchange_status(exchange_service: ExchangeService, default_symbol: st
         )
 
     exchange_health = exchange_service.get_health()
+
     if exchange_health.ok and symbol_validation.is_valid:
         return ComponentStatus(name="Биржа", state="🟢")
 
@@ -63,7 +66,7 @@ def _build_exchange_status(exchange_service: ExchangeService, default_symbol: st
     return ComponentStatus(
         name="Биржа",
         state="🔴",
-        details=symbol_validation.message or "Инструмент не прошел проверку.",
+        details=symbol_validation.message or "Инструмент не прошёл проверку.",
     )
 
 
@@ -96,6 +99,14 @@ def _build_database_status() -> tuple[ComponentStatus, str]:
     )
 
 
+def _build_journal_status() -> ComponentStatus:
+    ok, message = JournalService().get_journal_health()
+    if ok:
+        return ComponentStatus(name="Журнал", state="🟢")
+
+    return ComponentStatus(name="Журнал", state="🔴", details=message)
+
+
 def _resolve_mode_label(exchange_testnet: bool) -> str:
     return "ДЕМО аккаунт" if exchange_testnet else "РЕАЛЬНЫЙ аккаунт"
 
@@ -107,6 +118,7 @@ def get_system_snapshot() -> SystemSnapshot:
     database_status, db_label = _build_database_status()
     exchange_status = _build_exchange_status(exchange_service, settings.default_symbol)
     account_status = _build_account_status(exchange_service)
+    journal_status = _build_journal_status()
 
     components = [
         ComponentStatus(name="Приложение", state="🟢"),
@@ -114,6 +126,7 @@ def get_system_snapshot() -> SystemSnapshot:
         ComponentStatus(name="Telegram", state="🟢"),
         exchange_status,
         account_status,
+        journal_status,
     ]
 
     return SystemSnapshot(
@@ -136,7 +149,9 @@ def _render_component(component: ComponentStatus) -> str:
 
 def build_system_text() -> str:
     snapshot = get_system_snapshot()
-    components_block = "\n".join(_render_component(component) for component in snapshot.components)
+    components_block = "\n".join(
+        _render_component(component) for component in snapshot.components
+    )
 
     return (
         "<b>⚙️ Система</b>\n\n"