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Move nickname/position state server-side per account

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This commit is contained in:
Jage9
2026-02-24 23:37:10 -05:00
parent e8b8cac27d
commit 45db5762a1
11 changed files with 153 additions and 80 deletions
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32
server/app/server.py
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@@ -88,6 +88,7 @@ PIANO_RECORDING_MAX_MS = 30_000
PIANO_RECORDING_MAX_EVENTS = 4096
MOVEMENT_TICK_MS = 200
MOVEMENT_MAX_STEPS_PER_TICK = 1
POSITION_PERSIST_DEBOUNCE_MS = 5_000
class SignalingServer:
@@ -141,6 +142,7 @@ class SignalingServer:
self.state_save_max_delay_ms = max(self.state_save_debounce_ms, int(state_save_max_delay_ms))
self._pending_state_save_handle: asyncio.TimerHandle | None = None
self._pending_state_save_started_at: float | None = None
self._last_position_persist_ms_by_user: dict[str, int] = {}
@staticmethod
def _resolve_server_version() -> str:
@@ -177,6 +179,19 @@ class SignalingServer:
return nickname.casefold()
def _persist_client_position(self, client: ClientConnection, *, force: bool = False) -> None:
"""Persist one authenticated client's last known position with debounce."""
if not client.user_id:
return
now_ms = self.item_service.now_ms()
if not force:
last_saved_ms = self._last_position_persist_ms_by_user.get(client.user_id, 0)
if now_ms - last_saved_ms < POSITION_PERSIST_DEBOUNCE_MS:
return
self.auth_service.set_last_position(client.user_id, client.x, client.y)
self._last_position_persist_ms_by_user[client.user_id] = now_ms
def _auth_policy(self) -> dict[str, int]:
"""Return server-auth policy limits advertised to clients."""
@@ -770,6 +785,9 @@ class SignalingServer:
if websocket in self.clients:
disconnected = self.clients.pop(websocket)
self.active_piano_keys_by_client.pop(disconnected.id, None)
self._persist_client_position(disconnected, force=True)
if disconnected.user_id:
self._last_position_persist_ms_by_user.pop(disconnected.user_id, None)
for item_id, session in list(self.piano_recording_state_by_item.items()):
if session.get("ownerClientId") != disconnected.id:
continue
@@ -829,8 +847,14 @@ class SignalingServer:
if client.websocket in self.clients:
return
client.x = random.randrange(self.grid_size)
client.y = random.randrange(self.grid_size)
saved_x = getattr(client, "saved_x", None)
saved_y = getattr(client, "saved_y", None)
if isinstance(saved_x, int) and isinstance(saved_y, int) and self._is_in_bounds(saved_x, saved_y):
client.x = saved_x
client.y = saved_y
else:
client.x = random.randrange(self.grid_size)
client.y = random.randrange(self.grid_size)
now_ms = self.item_service.now_ms()
client.last_position_update_ms = now_ms
client.movement_window_index = self._movement_window_index(now_ms)
@@ -910,6 +934,8 @@ class SignalingServer:
client.role = session.user.role
client.session_token = session.token
client.nickname = session.user.last_nickname or client.nickname
client.saved_x = session.user.last_x
client.saved_y = session.user.last_y
await self._send(
client.websocket,
AuthResultPacket(
@@ -1036,6 +1062,7 @@ class SignalingServer:
client.x = packet.x
client.y = packet.y
client.last_position_update_ms = now_ms
self._persist_client_position(client)
await self._send(
client.websocket,
BroadcastPositionPacket(type="update_position", id=client.id, x=client.x, y=client.y),
@@ -1070,6 +1097,7 @@ class SignalingServer:
client.x = packet.x
client.y = packet.y
client.last_position_update_ms = self.item_service.now_ms()
self._persist_client_position(client, force=True)
await self._send(
client.websocket,
BroadcastPositionPacket(type="update_position", id=client.id, x=client.x, y=client.y),