36 lines
1.2 KiB
Python
36 lines
1.2 KiB
Python
from asgiref.sync import async_to_sync
|
|
from channels.exceptions import InvalidChannelLayerError
|
|
from channels.layers import get_channel_layer
|
|
from redis.exceptions import ConnectionError as RedisConnectionError
|
|
|
|
|
|
async def broadcast_phase_event(session_code: str, event_type: str, payload: dict) -> None:
|
|
"""Send a phase event to all WebSocket clients connected to a game session."""
|
|
try:
|
|
channel_layer = get_channel_layer()
|
|
except InvalidChannelLayerError:
|
|
return
|
|
|
|
if channel_layer is None:
|
|
return
|
|
|
|
group_name = f"game_{session_code.upper()}"
|
|
try:
|
|
await channel_layer.group_send(
|
|
group_name,
|
|
{
|
|
"type": "phase_event",
|
|
"payload": {"type": event_type, **payload},
|
|
},
|
|
)
|
|
except (InvalidChannelLayerError, RedisConnectionError):
|
|
return
|
|
|
|
|
|
def sync_broadcast_phase_event(session_code: str, event_type: str, payload: dict) -> None:
|
|
"""Sync wrapper for calling broadcast_phase_event from synchronous Django views."""
|
|
try:
|
|
async_to_sync(broadcast_phase_event)(session_code, event_type, payload)
|
|
except (InvalidChannelLayerError, RedisConnectionError):
|
|
return
|