refactor(lobby): sendall

server/game/lobby.py

 import asyncio
 import json
-import sys
 from sys import stderr
 from typing import List, Dict, Optional
 
@@ -47,6 +46,7 @@ class LobbyManager(ClientManager):
         self.metadata[player.name] = Metadata(sid=sid)
         print(f"Added {player} to a lobby with {len(self.lobby)} players.")
         await self.send(to=player, message=MessageToPlayer.Welcome, extras={"name": player.name})
+        await self.sendall(MessageToPlayer.NewPlayer, but=player)
 
     async def player_left(self, sid: str) -> None:
         """ Reports the disconnection of a player, both internally and to other players."""
@@ -57,9 +57,9 @@ class LobbyManager(ClientManager):
                 player = self.lobby.pop(name)
                 self.players.remove(player)
 
-                for p in self.players:
-                    await self.send(p, MessageToPlayer.Disconnected, extras={"justLeft": name})
                 self.metadata.pop(name)
+                await self.sendall(MessageToPlayer.Disconnected, extras={"justLeft": name})
+
                 return
         print(f"No player for sid {sid}...", file=stderr)
 
@@ -70,6 +70,8 @@ class LobbyManager(ClientManager):
         self.metadata[player.name].ready = True
         print(f"Lobby | {player} wants to play!")
 
+        self.sendall(MessageToPlayer.PlayerReady, extras={"wantsToPlay": player.name}, but=player)
+
         ready = self.players_ready
         return ready
 
@@ -104,6 +106,7 @@ class LobbyManager(ClientManager):
         games = len(self.games)
         msg = f"Resetting! sorry for the {players} players / {games} games..."
         print(msg)
+
         for p in self.players:
             m = self.metadata[p.name]
             await self.send(p, MessageToPlayer.Reset)
@@ -114,6 +117,17 @@ class LobbyManager(ClientManager):
             self.games.clear()
         return msg
 
+    async def sendall(self, message: MessageToPlayer, extras=None,
+                      to: List[Player] = None,
+                      but: Optional[Player] = None):
+        if to is None:
+            to = self.players
+
+        for p in to:
+            if but and p.name == but.name:
+                continue
+            self.send(p, message, extras)
+
     async def send(self, to: Player, message: MessageToPlayer, extras=None) -> None:
         sid: str = "?"
 
@@ -121,7 +135,7 @@ class LobbyManager(ClientManager):
             sid = self.metadata[to.name].sid
         except KeyError as e:
             print(f"Error: Cannot send message to player {to.name}", file=stderr)
-            return # TODO: Warn other players and kill game
+            return  # TODO: Warn other players and kill game
 
         game: Game = self.game_with(to)
 
@@ -227,5 +241,4 @@ class LobbyManager(ClientManager):
         await self.send(player, MessageToPlayer.YourTurn, extras)
 
         extras["waitingFor"] = player.name
-        for p in [p for p in game.players if p != player]:
-            await self.send(p, MessageToPlayer.Waiting, extras)
+        await self.sendall(MessageToPlayer.Waiting, extras, but=player)

server/game/message.py

@@ -8,6 +8,8 @@ class MessageToPlayer(Enum):
     NewGame = "NEW_GAME"
     GiveHand = "GIVE_HAND"
     WaitTurn = "WAITING_TURN"
+    NewPlayer = "NEW_PLAYER"
+    PlayerReady = "PLAYER_READY"
     YourTurn = "YOUR_TURN"
     WrongAnnounce = "WRONG_ANNOUNCE"
     Announce = "ANNOUNCE"