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-rw-r--r--program/models.py25
1 files changed, 24 insertions, 1 deletions
diff --git a/program/models.py b/program/models.py
index 7aca5e9..891f0b7 100644
--- a/program/models.py
+++ b/program/models.py
@@ -1,4 +1,5 @@
from django.contrib.auth.models import User
+from django.core.exceptions import ObjectDoesNotExist
from django.db import models
from django.utils.translation import ugettext_lazy as _
@@ -217,13 +218,35 @@ class ProgramSlot(models.Model):
def timeslot_count(self):
return self.timeslots.count()
timeslot_count.description = _("Time slot count")
-
+
+class TimeSlotManager(models.Manager):
+ def get_or_create_current(self):
+ try:
+ return TimeSlot.objects.get(start__lte=datetime.now(), end__gte=datetime.now())
+ except ObjectDoesNotExist:
+ once = RRule.objects.get(pk=1)
+ today = date.today().weekday()
+ default = Show.objects.get(pk=1)
+
+ previous = TimeSlot.objects.filter(end__lte=datetime.now()).order_by('-start')[0]
+ next = TimeSlot.objects.filter(start__gte=datetime.now())[0]
+
+ dstart, tstart = previous.end.date(), previous.end.time()
+ until, tend = next.start.date(), next.start.time()
+
+ new_programslot = ProgramSlot(rrule=once, byweekday=today, show=default, dstart=dstart, tstart=tstart, tend=tend, until=until)
+ new_programslot.save()
+
+ return new_programslot.timeslots.all()[0]
+
class TimeSlot(models.Model):
programslot = models.ForeignKey(ProgramSlot, related_name='timeslots', verbose_name=_("Program slot"))
start = models.DateTimeField(_("Start time"))
end = models.DateTimeField(_("End time"))
show = models.ForeignKey(Show, editable=False)
+ objects = TimeSlotManager()
+
class Meta:
ordering = ('start', 'end')
verbose_name = _("Time slot")