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fdd9b49 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | from django.db import models
from measurement.models import Measurement
from django.utils.encoding import smart_unicode
class Alarm(models.Model):
measurement = models.OneToOneField(Measurement, null=True)
time_created = models.DateTimeField(null=False, auto_now_add=True, auto_now=False)
is_treated = models.BooleanField(default=False, null=False)
treated_text = models.TextField(default="", blank=True)
search_tag = models.CharField(default="", blank=True, max_length=50)
reason = models.NullBooleanField(
null=True, blank=True, default=None,
help_text="If true, the alarm was created because of a too high measurement. If false, the alarm was"
" created because of a too low measurement. Otherwise NULL."
)
class Meta():
ordering = ['is_treated', '-time_created']
def __unicode__(self):
reason = ""
if self.reason:
reason = "High"
elif False == self.reason:
reason = "Low"
s = "Alarm: " + reason + " " + self.measurement.type + " at " + str(self.time_created)
if self.measurement:
s += " for " + self.measurement.patient.user.get_full_name()
return smart_unicode(s)
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