Archived
41 lines
1.5 KiB
Python
41 lines
1.5 KiB
Python
from django.db import models
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from django.db.models import Q
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from django_extensions.db.models import TimeStampedModel, ActivatorModel, ActivatorModelManager, ActivatorQuerySet
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from datetime import date
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class DateLimitedActivatorQuerySet(ActivatorQuerySet):
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def get_date_query(self):
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today = date.today()
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return (
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Q(start__isnll=True, stop__isnull=True)
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| Q(start__gte=today, stop__lte=today)
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| Q(start__gte=today, stop__isnull=True)
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| Q(start__isnll=True, stop__lte=today)
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)
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def active(self):
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""" Returns active query set """
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return self.filter(status=DateLimitedActivatorModelManager.ACTIVE_STATUS).filter(self.get_date_query())
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def inactive(self):
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""" Returns inactive query set """
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return self.filter(status=DateLimitedActivatorModelManager.INACTIVE_STATUS).filter(Q(~self.get_date_query()))
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class DateLimitedActivatorModelManager(ActivatorModelManager):
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def get_queryset(self):
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""" Use ActivatorQuerySet for all results """
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return DateLimitedActivatorQuerySet(model=self.model, using=self._db)
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class Slide(TimeStampedModel, ActivatorModel):
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url = models.URLField()
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title = models.CharField(max_length=254, blank=True)
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# thumbnail = models.ImageField(blank=True, null=True)
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start = models.DateField(blank=True, null=True)
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stop = models.DateField(blank=True, null=True)
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order = models.PositiveIntegerField(default=0)
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