Added method to programmatically get the list of active Snapcast connections

This commit is contained in:
Fabio Manganiello 2019-01-10 17:22:52 +01:00
parent a349b45ba4
commit c619d89fa4

View file

@ -2,6 +2,7 @@ import json
import socket
import threading
from platypush.config import Config
from platypush.context import get_backend
from platypush.plugins import Plugin, action
@ -543,4 +544,68 @@ class MusicSnapcastPlugin(Plugin):
hosts[self.backend_hosts[i]] = self.backend_ports[i]
return hosts
@action
def get_playing_streams(self, exclude_local=True):
"""
Returns the remote streams configured in the `music.snapcast` backend
that are currently active and unmuted.
:param exclude_local: Exclude localhost connections (default: true)
:type exclude_local: bool
:returns: dict with the host->port mapping. Example::
{
"hosts": {
"server_1": 1705,
"server_2": 1705,
"server_3": 1705
}
}
"""
backend_hosts = self.get_backend_hosts().output
def _worker(host, port):
if exclude_local and (host == 'localhost'
or host == Config.get('device_id')):
del backend_hosts[host]
return
server_status = self.status(host=host, port=port).output
client_status = self.status(host=host, port=port,
client=Config.get('device_id')).output
if client_status.get('config', {}).get('volume', {}).get('muted'):
del backend_hosts[host]
return
group = [g for g in server_status.get('groups', {})
if g.get('id') == client_status.get('group_id')].pop(0)
if group.get('muted'):
del backend_hosts[host]
return
stream = [s for s in server_status.get('streams')
if s.get('id') == group.get('stream_id')].pop(0)
if stream.get('status') != 'playing':
del backend_hosts[host]
return
workers = []
for host, port in backend_hosts.items():
w = threading.Thread(target=_worker, args=(host,port))
w.start()
workers.append(w)
while workers:
w = workers.pop()
w.join()
return {'hosts': backend_hosts}
# vim:sw=4:ts=4:et: