forked from rc/aircox
33 lines
865 B
Python
33 lines
865 B
Python
from django.db import models
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class BaseMinMaxField:
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def __init__(self, verbose_name=None, name=None, min=None, max=None,
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**kwargs):
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super().__init__(verbose_name, name, **kwargs)
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self.min_value = min
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self.max_value = max
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def minmax(self, value):
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return min(self.max_value, max(self.min_value, value))
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def to_python(self, value):
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return self.minmax(super().to_python(value))
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def get_prep_value(self, value):
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return super().get_prep_value(self.minmax(value))
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class MinMaxField(BaseMinMaxField, models.IntegerField):
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pass
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class SmallMinMaxField(BaseMinMaxField, models.SmallIntegerField):
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pass
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class PositiveMinMaxField(BaseMinMaxField, models.PositiveIntegerField):
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pass
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class PositiveSmallMinMaxField(BaseMinMaxField, models.PositiveSmallIntegerField):
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pass
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