Improve visual

managers/storage.py

@@ -45,6 +45,7 @@ class TaskStorage:
             "links_found": params.links_found,
             "chat_id": params.chat_id,
             "user_id": params.user_id,
+            "visits_percent": params.visits_percent,
             "started_at": params.started_at.isoformat() if params.started_at else None,
         }
 
@@ -71,6 +72,7 @@ class TaskStorage:
             links_found=data.get("links_found", 0),
             chat_id=data.get("chat_id"),
             user_id=data.get("user_id"),
+            visits_percent=data.get("visits_percent", 0.0),
         )
         if data.get("started_at"):
             try:
@@ -220,6 +222,48 @@ class _IntBalanceStorage:
             return await asyncio.to_thread(self._load_sync)
 
 
+class ChatHistoryStorage:
+    """Хранит ID сообщений бота для очистки чата при рестарте."""
+
+    def __init__(self, file_path: str = "data/chat_history.json"):
+        self.file_path = Path(file_path)
+        self.file_path.parent.mkdir(parents=True, exist_ok=True)
+        self._lock = asyncio.Lock()
+
+    def _load_sync(self) -> dict:
+        if not self.file_path.exists():
+            return {}
+        try:
+            with open(self.file_path, "r", encoding="utf-8") as f:
+                return json.load(f)
+        except (json.JSONDecodeError, IOError):
+            return {}
+
+    def _save_sync(self, data: dict) -> None:
+        with open(self.file_path, "w", encoding="utf-8") as f:
+            json.dump(data, f)
+
+    async def add(self, user_id: int, msg_id: int) -> None:
+        async with self._lock:
+            data = await asyncio.to_thread(self._load_sync)
+            key = str(user_id)
+            ids = data.get(key, [])
+            ids.append(msg_id)
+            data[key] = ids[-200:]  # храним последние 200
+            await asyncio.to_thread(self._save_sync, data)
+
+    async def get(self, user_id: int) -> list:
+        async with self._lock:
+            data = await asyncio.to_thread(self._load_sync)
+            return data.get(str(user_id), [])
+
+    async def clear(self, user_id: int) -> None:
+        async with self._lock:
+            data = await asyncio.to_thread(self._load_sync)
+            data.pop(str(user_id), None)
+            await asyncio.to_thread(self._save_sync, data)
+
+
 class BalanceStorage(_IntBalanceStorage):
     """Баланс переходов пользователей."""