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24 lines
849 B
24 lines
849 B
import random |
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from django.db import models |
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class Zone(models.Model): |
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ETATS = ( |
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('L', 'Libre'), |
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('A', 'Attibuée'), |
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('O', 'Occupée'), |
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) |
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nom = models.CharField(max_length=50) |
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etat = models.CharField(max_length=1, choices=ETATS, default = 'L') |
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code = models.IntegerField(default = random.randint(1000, 9999)) |
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def __str__(self): |
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return self.nom+" : "+self.get_etat_display()+" ("+str(self.code)+")" |
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class Distance(models.Model): |
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zone1 = models.ForeignKey(Zone, related_name='zone1',on_delete=models.CASCADE) |
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zone2 = models.ForeignKey(Zone, related_name='zone2',on_delete=models.CASCADE) |
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distance = models.IntegerField() |
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class Meta: |
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unique_together = (('zone1','zone2'),) |
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def __str__(self): |
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return self.zone1.nom+" -> "+self.zone2.nom+" : "+str(self.distance)
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