Add StatsManager for single display

src/seedpass/core/__init__.py

@@ -4,7 +4,14 @@
 
 from importlib import import_module
 
-__all__ = ["PasswordManager", "ConfigManager", "Vault", "EntryType", "StateManager"]
+__all__ = [
+    "PasswordManager",
+    "ConfigManager",
+    "Vault",
+    "EntryType",
+    "StateManager",
+    "StatsManager",
+]
 
 
 def __getattr__(name: str):
@@ -18,4 +25,6 @@ def __getattr__(name: str):
         return import_module(".entry_types", __name__).EntryType
     if name == "StateManager":
         return import_module(".state_manager", __name__).StateManager
+    if name == "StatsManager":
+        return import_module(".stats_manager", __name__).StatsManager
     raise AttributeError(f"module '{__name__}' has no attribute '{name}'")

src/seedpass/core/manager.py

@@ -99,6 +99,7 @@ from utils.fingerprint_manager import FingerprintManager
 from nostr.client import NostrClient, DEFAULT_RELAYS, MANIFEST_ID_PREFIX
 from .config_manager import ConfigManager
 from .state_manager import StateManager
+from .stats_manager import StatsManager
 
 # Instantiate the logger
 logger = logging.getLogger(__name__)
@@ -163,6 +164,7 @@ class PasswordManager:
         self.nostr_client: Optional[NostrClient] = None
         self.config_manager: Optional[ConfigManager] = None
         self.state_manager: Optional[StateManager] = None
+        self.stats_manager: StatsManager = StatsManager()
         self.notifications: queue.Queue[Notification] = queue.Queue()
         self._current_notification: Optional[Notification] = None
         self._notification_expiry: float = 0.0

src/seedpass/core/stats_manager.py

@@ -0,0 +1,20 @@
+"""Manage display of stats screens."""
+
+from __future__ import annotations
+
+
+class StatsManager:
+    """Track whether stats have been displayed."""
+
+    def __init__(self) -> None:
+        self._displayed = False
+
+    def display_stats_once(self, manager) -> None:
+        """Display stats using ``manager`` once per reset."""
+        if not self._displayed:
+            manager.display_stats()
+            self._displayed = True
+
+    def reset(self) -> None:
+        """Reset the displayed flag."""
+        self._displayed = False