Project rename and restructure

hopper/watchdog.py

@@ -0,0 +1,47 @@
+import datetime
+import logging
+import time
+from threading import Thread
+
+from hopper.models.player import PlayerList
+from settings import settings
+
+
+class InactivityWatchdog(Thread):
+    def __init__(self, players: PlayerList, *args, **kwargs) -> None:
+        self.players = players
+        self.stopped = False
+        super().__init__(*args, **kwargs)
+
+    def run(self) -> None:
+        logging.info("Starting inactivity watchdog")
+        while not self.stopped:
+            self.cleanup_players()
+            time.sleep(settings.inacivity_watchdog.TICK_INTERVAL)
+
+    def cleanup_players(self) -> None:
+        now = datetime.datetime.now()
+        inactivity_threshold = now - datetime.timedelta(
+            seconds=settings.inacivity_watchdog.INACIVITY_TIMEOUT
+        )
+        kick_threshold = now - datetime.timedelta(
+            seconds=settings.inacivity_watchdog.KICK_TIMEOUT
+        )
+
+        for player in self.players:
+            if player.active and player.last_seen < inactivity_threshold:
+                player.active = False
+                logging.info(f"Player {player} set as inactive")
+
+        # safe remove from list
+        n = 0
+        while n < len(self.players):
+            player = self.players[n]
+            if player.last_seen < kick_threshold:
+                self.players.pop(n)
+                logging.info(f"Player {player} kicked out")
+            else:
+                n += 1
+
+    def stop(self) -> None:
+        self.stopped = True