mirror of
https://gitlab2.federez.net/re2o/re2o
synced 2024-11-05 01:16:27 +00:00
60 lines
2.2 KiB
Python
60 lines
2.2 KiB
Python
from django.db import models
|
|
from django.forms import ModelForm, Form
|
|
from django.contrib.contenttypes.models import ContentType
|
|
from django.contrib.contenttypes.fields import GenericForeignKey
|
|
from django.core.exceptions import ValidationError
|
|
|
|
def make_port_related(port):
|
|
related_port = port.related
|
|
related_port.related = port
|
|
related_port.save()
|
|
|
|
def clean_port_related(port):
|
|
related_port = port.related_port
|
|
related_port.related = None
|
|
related_port.save()
|
|
|
|
class Switch(models.Model):
|
|
building = models.CharField(max_length=10)
|
|
number = models.IntegerField()
|
|
details = models.CharField(max_length=255, blank=True)
|
|
|
|
class Meta:
|
|
unique_together = ('building', 'number')
|
|
|
|
def __str__(self):
|
|
return str(self.building) + str(self.number)
|
|
|
|
class Port(models.Model):
|
|
switch = models.ForeignKey(Switch, related_name="ports")
|
|
port = models.IntegerField()
|
|
room = models.ForeignKey('Room', on_delete=models.PROTECT, blank=True, null=True)
|
|
machine_interface = models.OneToOneField('machines.Interface', on_delete=models.PROTECT, blank=True, null=True)
|
|
related = models.OneToOneField('self', null=True, blank=True, related_name='related_port')
|
|
details = models.CharField(max_length=255, blank=True)
|
|
|
|
class Meta:
|
|
unique_together = ('switch', 'port')
|
|
|
|
def clean(self):
|
|
if self.room and self.machine_interface or self.room and self.related or self.machine_interface and self.related:
|
|
raise ValidationError("Chambre, interface et related_port sont mutuellement exclusifs")
|
|
if self.related==self:
|
|
raise ValidationError("On ne peut relier un port à lui même")
|
|
if self.related and not self.related.related:
|
|
if self.related.machine_interface or self.related.room:
|
|
raise ValidationError("Le port relié est déjà occupé, veuillez le libérer avant de créer une relation")
|
|
else:
|
|
make_port_related(self)
|
|
elif hasattr(self, 'related_port'):
|
|
clean_port_related(self)
|
|
|
|
def __str__(self):
|
|
return str(self.switch) + " - " + str(self.port)
|
|
|
|
class Room(models.Model):
|
|
name = models.CharField(max_length=255, unique=True)
|
|
|
|
def __str__(self):
|
|
return str(self.name)
|
|
|