mirror of
https://gitlab2.federez.net/re2o/re2o
synced 2024-11-23 11:53:12 +00:00
53 lines
1.7 KiB
Python
53 lines
1.7 KiB
Python
from django.db import models
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from django.contrib.contenttypes.models import ContentType
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from django.contrib.contenttypes.fields import GenericForeignKey
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class Switch(models.Model):
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building = models.CharField(max_length=10)
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number = models.IntegerField()
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details = models.CharField(max_length=255, blank=True)
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class Meta:
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unique_together = ('building', 'number')
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def __str__(self):
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return str(self.building) + str(self.number)
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class Port(models.Model):
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switch = models.ForeignKey(Switch, related_name="ports")
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port = models.IntegerField()
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details = models.CharField(max_length=255, blank=True)
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room = models.ForeignKey('Room', on_delete=models.PROTECT, blank=True, null=True)
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class Meta:
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unique_together = ('_content_type', '_object_id')
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_content_type = models.ForeignKey(ContentType, on_delete=models.CASCADE, blank=True, null=True)
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_object_id = models.PositiveIntegerField(blank=True, null=True)
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goto = GenericForeignKey('_content_type', '_object_id')
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@property
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def comefrom(self):
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ctype = ContentType.objects.get_for_model(self.__class__)
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try:
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event = Port.objects.get(_content_type__pk=ctype.id, _object_id=self.id)
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except:
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return None
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return event
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def __str__(self):
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return str(self.switch) + " - " + str(self.port)
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class Room(models.Model):
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details = models.CharField(max_length=255, blank=True)
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building = models.CharField(max_length=255)
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room = models.IntegerField()
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number = models.IntegerField(blank=True, null=True)
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class Meta:
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unique_together = ('building', 'room', 'number')
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def __str__(self):
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return str(self.building) + str(self.room) + '-' + str(self.number)
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