Stage 05.3 - order validation, error handling and journal logging

app/src/telegram/handlers/auto.py

@@ -1,3 +1,5 @@
+# app/src/telegram/handlers/auto.py
+
 from aiogram import F, Router
 from aiogram.types import Message
 

app/src/telegram/handlers/home.py

@@ -1,3 +1,5 @@
+# app/src/telegram/handlers/home.py
+
 from aiogram import F, Router
 from aiogram.types import Message
 

app/src/telegram/handlers/journal.py

@@ -1,7 +1,9 @@
+# app/src/telegram/handlers/journal.py
+
 from __future__ import annotations
 
 from aiogram import F, Router
-from aiogram.types import Message, CallbackQuery
+from aiogram.types import CallbackQuery, Message
 from aiogram.utils.keyboard import InlineKeyboardBuilder
 
 from src.trading.journal.service import JournalService
@@ -11,22 +13,25 @@ router = Router(name="journal")
 
 PAGE_SIZE = 3
 
+LEVEL_ICONS = {
+    "INFO": "ℹ️",
+    "WARNING": "⚠️",
+    "ERROR": "❌",
+    "CRITICAL": "🚨",
+}
+
 
 def build_keyboard(page: int, total_pages: int):
     kb = InlineKeyboardBuilder()
 
-    # кнопка "в начало"
     if page > 1:
         kb.button(text="⏮️", callback_data="journal:1")
 
-    # назад
     if page > 1:
         kb.button(text="⬅️", callback_data=f"journal:{page-1}")
 
-    # текущая страница
     kb.button(text=f"{page}/{total_pages}", callback_data="noop")
 
-    # вперед
     if page < total_pages:
         kb.button(text="➡️", callback_data=f"journal:{page+1}")
 
@@ -37,17 +42,20 @@ def render(events, page, total_pages):
     lines = ["<b>📒 Журнал</b>", "", "<b>Последние события</b>", ""]
 
     for e in events:
+        level = str(e.get("level", "INFO")).upper()
+        icon = LEVEL_ICONS.get(level, "•")
+
         lines.extend(
             [
-                f"ℹ️ <b>{e['event_type']}</b>",
-                f"• уровень: {e['level']}",
+                f"{icon} <b>{e['event_type']}</b>",
+                f"• уровень: {level}",
                 f"• время: {e['created_at']}",
                 f"• сообщение: {e['message']}",
                 "",
             ]
         )
 
-    return "\n".join(lines)
+    return "\n".join(lines).rstrip()
 
 
 @router.message(F.text == "📒 Журнал")

app/src/telegram/handlers/market.py

@@ -1,3 +1,5 @@
+# app/src/telegram/handlers/market.py
+
 from __future__ import annotations
 
 from aiogram import F, Router

app/src/telegram/handlers/portfolio.py

@@ -1,3 +1,5 @@
+# app/src/telegram/handlers/portfolio.py
+
 from __future__ import annotations
 
 from aiogram import F, Router

app/src/telegram/handlers/start.py

@@ -1,3 +1,5 @@
+# app/src/telegram/handlers/start.py
+
 from __future__ import annotations
 
 from aiogram import F, Router

app/src/telegram/handlers/system.py

@@ -1,3 +1,5 @@
+# app/src/telegram/handlers/system.py
+
 from __future__ import annotations
 
 from aiogram import F, Router