fix errors, update a bit how liquidsoap part work and so on

This commit is contained in:
bkfox
2016-05-16 18:43:36 +02:00
parent 032bd6c56d
commit 29d0929a0c
5 changed files with 264 additions and 277 deletions

View File

@ -23,70 +23,6 @@ import aircox.liquidsoap.settings as settings
import aircox.liquidsoap.utils as utils
class StationConfig:
"""
Configuration and playlist generator for a station.
"""
controller = None
process = None
def __init__ (self, station):
self.controller = utils.Controller(station, False)
def handle (self, options):
os.makedirs(self.controller.path, exist_ok = True)
if options.get('config') or options.get('all'):
self.make_config()
if options.get('streams') or options.get('all'):
self.make_playlists()
def make_config (self):
log_script = main_settings.BASE_DIR \
if hasattr(main_settings, 'BASE_DIR') else \
main_settings.PROJECT_ROOT
log_script = os.path.join(log_script, 'manage.py') + \
' liquidsoap_log'
context = {
'controller': self.controller,
'settings': settings,
'log_script': log_script,
}
data = render_to_string('aircox/liquidsoap/station.liq', context)
data = re.sub(r'\s*\\\n', r'#\\n#', data)
data = data.replace('\n', '')
data = re.sub(r'#\\n#', '\n', data)
with open(self.controller.config_path, 'w+') as file:
file.write(data)
def make_playlists (self):
for stream in self.controller.streams.values():
program = stream.program
sounds = programs.Sound.objects.filter(
# good_quality = True,
type = programs.Sound.Type['archive'],
path__startswith = os.path.join(
programs_settings.AIRCOX_SOUND_ARCHIVES_SUBDIR,
program.path
)
)
with open(stream.path, 'w+') as file:
file.write('\n'.join(sound.path for sound in sounds))
def run (self):
"""
Run subprocess in background, register a terminate handler, and
return process instance.
"""
self.process = \
subprocess.Popen(['liquidsoap', '-v', self.controller.config_path],
stderr=subprocess.STDOUT)
atexit.register(self.process.terminate)
return self.process
class Monitor:
@classmethod
def run (cl, controller):
@ -128,6 +64,7 @@ class Monitor:
diffusion.playlist = [ sound.path
for sound in diffusion.get_archives() ]
diffusion.playlist.save()
if diffusion.playlist and on_air not in diffusion.playlist:
return diffusion
@ -152,6 +89,7 @@ class Monitor:
on_air not in playlist:
dealer.on = False
dealer.playlist = diff.playlist
dealer.playlist.save()
# run the diff
if dealer.playlist == diff.playlist and diff.start <= now and not dealer.on:
@ -214,70 +152,79 @@ class Command (BaseCommand):
help='run liquidsoap on exit'
)
group = parser.add_argument_group('monitor')
group = parser.add_argument_group('actions')
group.add_argument(
'-o', '--on_air', action='store_true',
help='print what is on air'
'-d', '--delay', type=int,
default=1000,
help='time to sleep in milliseconds between two updates when we '
'monitor'
)
group.add_argument(
'-m', '--monitor', action='store_true',
help='run in monitor mode'
)
group.add_argument(
'-d', '--delay', type=int,
default=1000,
help='time to sleep in milliseconds before update on monitor'
)
group = parser.add_argument_group('configuration')
group.add_argument(
'-s', '--station', type=int,
help='generate files for the given station'
)
group.add_argument(
'-a', '--all', action='store_true',
help='generate files for all stations'
)
group.add_argument(
'-c', '--config', action='store_true',
help='generate liquidsoap config file'
)
group.add_argument(
'-S', '--streams', action='store_true',
help='generate all stream playlists'
'-o', '--on_air', action='store_true',
help='print what is on air'
)
group.add_argument(
'-r', '--run', action='store_true',
help='run liquidsoap with the generated configuration'
)
group.add_argument(
'-w', '--write', action='store_true',
help='write configuration and playlist'
)
group = parser.add_argument_group('selector')
group.add_argument(
'-s', '--station', type=int, action='append',
help='select station(s) with this id'
)
group.add_argument(
'-a', '--all', action='store_true',
help='select all stations'
)
def handle (self, *args, **options):
# selector
stations = []
if options.get('station'):
stations = [ StationConfig(
programs.Station.objects.get(
id = options.get('station')
)) ]
elif options.get('all') or options.get('config') or \
options.get('streams'):
stations = [ StationConfig(station)
for station in \
programs.Station.objects.filter(active = True)
]
if options.get('all'):
stations = programs.Station.objects.filter(active = True)
elif options.get('station'):
stations = programs.Station.objects.filter(
id__in = options.get('station')
)
run = options.get('run')
for station in stations:
station.handle(options)
if run:
station.run()
monitor = options.get('on_air') or options.get('monitor')
if options.get('on_air') or options.get('monitor'):
self.controllers = [ utils.Controller(station, connector = monitor)
for station in stations ]
# actions
if options.get('write') or run:
self.handle_write()
if run:
self.handle_run()
if monitor:
self.handle_monitor(options)
# post
if run:
for station in stations:
station.process.wait()
for controller in self.controllers:
controller.process.wait()
def handle_write (self):
for controller in self.controllers:
controller.write_data()
def handle_run (self):
for controller in self.controllers:
controller.process = \
subprocess.Popen(['liquidsoap', '-v', controller.config_path],
stderr=subprocess.STDOUT)
atexit.register(controller.process.terminate)
def handle_monitor (self, options):
controllers = [