forked from rc/aircox
89 lines
2.6 KiB
Python
89 lines
2.6 KiB
Python
import os
|
|
|
|
from django.db import models
|
|
from django.utils.translation import gettext_lazy as _
|
|
|
|
from filer.fields.image import FilerImageField
|
|
|
|
from .. import settings
|
|
|
|
|
|
__all__ = ['Station', 'StationQuerySet']
|
|
|
|
|
|
class StationQuerySet(models.QuerySet):
|
|
def default(self, station=None):
|
|
"""
|
|
Return station model instance, using defaults or
|
|
given one.
|
|
"""
|
|
if station is None:
|
|
return self.order_by('-default', 'pk').first()
|
|
return self.filter(pk=station).first()
|
|
|
|
def active(self):
|
|
return self.filter(active=True)
|
|
|
|
|
|
class Station(models.Model):
|
|
"""
|
|
Represents a radio station, to which multiple programs are attached
|
|
and that is used as the top object for everything.
|
|
|
|
A Station holds controllers for the audio stream generation too.
|
|
Theses are set up when needed (at the first access to these elements)
|
|
then cached.
|
|
"""
|
|
name = models.CharField(_('name'), max_length=64)
|
|
slug = models.SlugField(_('slug'), max_length=64, unique=True)
|
|
# FIXME: remove - should be decided only by Streamer controller + settings
|
|
path = models.CharField(
|
|
_('path'),
|
|
help_text=_('path to the working directory'),
|
|
max_length=256,
|
|
blank=True,
|
|
)
|
|
default = models.BooleanField(
|
|
_('default station'),
|
|
default=True,
|
|
help_text=_('use this station as the main one.')
|
|
)
|
|
active = models.BooleanField(
|
|
_('active'),
|
|
default=True,
|
|
help_text=_('whether this station is still active or not.')
|
|
)
|
|
logo = FilerImageField(
|
|
on_delete=models.SET_NULL, null=True, blank=True,
|
|
verbose_name=_('Logo'),
|
|
)
|
|
hosts = models.TextField(
|
|
_("website's urls"), max_length=512, null=True, blank=True,
|
|
help_text=_('specify one url per line')
|
|
)
|
|
audio_streams = models.TextField(
|
|
_("audio streams"), max_length=2048, null=True, blank=True,
|
|
help_text=_("Audio streams urls used by station's player. One url "
|
|
"a line.")
|
|
)
|
|
|
|
objects = StationQuerySet.as_manager()
|
|
|
|
def __str__(self):
|
|
return self.name
|
|
|
|
def save(self, make_sources=True, *args, **kwargs):
|
|
if not self.path:
|
|
self.path = os.path.join(settings.AIRCOX_CONTROLLERS_WORKING_DIR,
|
|
self.slug.replace('-', '_'))
|
|
|
|
if self.default:
|
|
qs = Station.objects.filter(default=True)
|
|
if self.pk is not None:
|
|
qs = qs.exclude(pk=self.pk)
|
|
qs.update(default=False)
|
|
|
|
super().save(*args, **kwargs)
|
|
|
|
|