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from datetime import datetime
from django.db import models
from django.db.models import Max
class IsoOption(models.Model):
name = models.CharField(max_length=200)
def __unicode__(self):
return self.name
def get_test_result(self, success):
try:
return self.test_set.filter(success=success).select_related(
'iso').latest('iso__id').iso
except Test.DoesNotExist:
return None
def get_last_success(self):
return self.get_test_result(True)
def get_last_failure(self):
return self.get_test_result(False)
class Meta:
abstract = True
class RollbackOption(IsoOption):
def get_rollback_test_result(self, success):
try:
return self.rollback_test_set.filter(success=success).select_related(
'iso').latest('iso__id').iso
except Test.DoesNotExist:
return None
def get_last_rollback_success(self):
return self.get_rollback_test_result(True)
def get_last_rollback_failure(self):
return self.get_rollback_test_result(False)
class Meta:
abstract = True
class Iso(models.Model):
name = models.CharField(max_length=255)
created = models.DateTimeField(editable=False)
active = models.BooleanField(default=True)
def __unicode__(self):
return self.name
class Architecture(IsoOption):
pass
class IsoType(IsoOption):
pass
class BootType(IsoOption):
pass
class HardwareType(IsoOption):
pass
class InstallType(IsoOption):
pass
class Source(IsoOption):
pass
class ClockChoice(IsoOption):
pass
class Filesystem(RollbackOption):
pass
class Module(RollbackOption):
pass
class Bootloader(IsoOption):
pass
class Test(models.Model):
user_name = models.CharField(max_length=500)
user_email = models.EmailField()
ip_address = models.IPAddressField()
created = models.DateTimeField(editable=False)
iso = models.ForeignKey(Iso)
architecture = models.ForeignKey(Architecture)
iso_type = models.ForeignKey(IsoType)
boot_type = models.ForeignKey(BootType)
hardware_type = models.ForeignKey(HardwareType)
install_type = models.ForeignKey(InstallType)
source = models.ForeignKey(Source)
clock_choice = models.ForeignKey(ClockChoice)
filesystem = models.ForeignKey(Filesystem)
modules = models.ManyToManyField(Module, null=True, blank=True)
bootloader = models.ForeignKey(Bootloader)
rollback_filesystem = models.ForeignKey(Filesystem,
related_name="rollback_test_set", null=True, blank=True)
rollback_modules = models.ManyToManyField(Module,
related_name="rollback_test_set", null=True, blank=True)
success = models.BooleanField()
comments = models.TextField(null=True, blank=True)
def set_created_field(sender, **kwargs):
# We use this same callback for both Isos and Tests
obj = kwargs['instance']
if not obj.created:
obj.created = datetime.utcnow()
from django.db.models.signals import pre_save
pre_save.connect(set_created_field, sender=Iso,
dispatch_uid="isotests.models")
pre_save.connect(set_created_field, sender=Test,
dispatch_uid="isotests.models")
# vim: set ts=4 sw=4 et:
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