feat: unify market/portfolio/system UI, improve exchange errors and asset valuation

app/src/core/system_status.py

@@ -1,7 +1,11 @@
+# app/src/core/system_status.py
+
 from __future__ import annotations
 
 import re
 from dataclasses import dataclass
+from datetime import datetime
+from zoneinfo import ZoneInfo
 
 from src.core.config import load_settings
 from src.core.constants import APP_NAME, APP_VERSION
@@ -40,7 +44,8 @@ def _extract_postgres_version(raw: str) -> str:
 
 
 def _build_exchange_status(
-    exchange_service: ExchangeService, default_symbol: str
+    exchange_service: ExchangeService,
+    default_symbol: str,
 ) -> ComponentStatus:
     try:
         symbol_validation = exchange_service.validate_symbol(default_symbol)
@@ -48,7 +53,7 @@ def _build_exchange_status(
         return ComponentStatus(
             name="Биржа",
             state="🔴",
-            details=f"Не удалось проверить инструмент: {exc}",
+            details=_humanize_error_message(str(exc)),
         )
 
     exchange_health = exchange_service.get_health()
@@ -60,7 +65,7 @@ def _build_exchange_status(
         return ComponentStatus(
             name="Биржа",
             state="🔴",
-            details=exchange_health.message or "Ошибка подключения к API биржи.",
+            details=_humanize_error_message(exchange_health.message or ""),
         )
 
     return ComponentStatus(
@@ -78,7 +83,7 @@ def _build_account_status(exchange_service: ExchangeService) -> ComponentStatus:
     return ComponentStatus(
         name="Аккаунт",
         state="🔴",
-        details=private_auth_health.message or "Ошибка private API.",
+        details=_humanize_error_message(private_auth_health.message or ""),
     )
 
 
@@ -145,26 +150,75 @@ def get_system_snapshot() -> SystemSnapshot:
     )
 
 
+def has_system_alerts(snapshot: SystemSnapshot) -> bool:
+    return any(component.state != "🟢" for component in snapshot.components)
+
+
 def _render_component(component: ComponentStatus) -> str:
-    if component.state == "🟢":
-        return f"{component.state} <b>{component.name}</b>"
+    line = f"{component.state} {component.name}"
 
-    return f"{component.state} <b>{component.name}</b>\n— {component.details}"
+    if component.state == "🟢" or not component.details:
+        return line
+
+    return f"{line}\n— {component.details}"
 
 
-def build_system_text() -> str:
+def _now_hhmmss() -> str:
+    settings = load_settings()
+    tz_name = settings.tz or "UTC"
+
+    try:
+        local_dt = datetime.now(ZoneInfo(tz_name))
+    except Exception:
+        local_dt = datetime.utcnow()
+
+    return local_dt.strftime("%H:%M:%S")
+
+
+def build_system_text(*, include_updated_at: bool = False) -> str:
     snapshot = get_system_snapshot()
     components_block = "\n".join(
         _render_component(component) for component in snapshot.components
     )
 
-    return (
-        "<b>⚙️ Система</b>\n\n"
-        f"{components_block}\n\n"
-        "<b>🌐 Окружение</b>\n"
-        f"• приложение: {snapshot.app_name} {snapshot.app_version}\n"
-        f"• база данных: {snapshot.db_label}\n"
-        f"• часовой пояс: {snapshot.timezone_name}\n"
-        f"• режим: {snapshot.mode_label}\n"
-        f"• инструмент: {snapshot.default_symbol}"
-    )
+    text = (
+        "<b>⚙️ Система</b>\n"
+        f"🔸 <b>{snapshot.mode_label}</b>\n"
+        f"⏱️ {snapshot.timezone_name}\n\n"
+        f"{components_block}"
+    )
+
+    if include_updated_at:
+        text += f"\n\n<i>Обновлено: {_now_hhmmss()}</i>"
+
+    return text
+
+
+def _humanize_error_message(text: str) -> str:
+    t = text.lower()
+
+    # сеть
+    if "nodename nor servname" in t or "name or service not known" in t:
+        return "Нет связи с биржей"
+
+    if "timeout" in t or "timed out" in t:
+        return "Биржа не отвечает (таймаут)"
+
+    if "network error" in t or "connection error" in t:
+        return "Ошибка сети при обращении к бирже"
+
+    # API / доступ
+    if "private api error" in t:
+        return "Ошибка доступа к аккаунту"
+
+    if "invalid api key" in t or "api key" in t:
+        return "Неверный API ключ"
+
+    if "forbidden" in t or "unauthorized" in t:
+        return "Нет доступа к аккаунту"
+
+    # время
+    if "-1021" in t or "doesn't match server time" in t:
+        return "Ошибка времени (рассинхронизация)"
+
+    return "Не удалось получить данные с биржи"