46 lines
1.1 KiB
Python
46 lines
1.1 KiB
Python
from django.db import models
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from django.core.validators import MinValueValidator
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class RoomType(models.Model):
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room_type = models.CharField(max_length=40)
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def __str__(self):
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return self.room_type
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class Room(models.Model):
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room_number = models.IntegerField(
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primary_key=True,
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validators=[
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MinValueValidator(1)
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]
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)
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price = models.IntegerField(
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validators=[
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MinValueValidator(1)
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]
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)
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room_type = models.ForeignKey(RoomType, on_delete=models.CASCADE)
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reserved = models.BooleanField()
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def __str__(self):
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return str(self.room_number)
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class Client(models.Model):
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id_number = models.CharField(max_length=9, primary_key=True)
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name = models.CharField(max_length=40)
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surname = models.CharField(max_length=40)
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def __str__(self):
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return self.name, self.surname
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class Reservation(models.Model):
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room_number = models.ForeignKey(Room, on_delete=models.CASCADE)
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client_id = models.ForeignKey(Client, on_delete=models.CASCADE)
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begin_date = models.DateField()
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end_date = models.DateField() |