class EMRProfile(models.Model, ModelDiffMixin):
patient = models.OneToOneField(Patient, blank=True, null=True)
birthdate = models.DateTimeField(default=timezone.now)
gender = models.CharField(max_length=10, default="")
blood_type = models.CharField(max_length=3, default="")
family_history = models.CharField(max_length=200, default="")
comments = models.CharField(max_length=200, default="")
admit_status = models.OneToOneField(EMRAdmitStatus, blank=True, null=True)
def getInumber(self):
return self.patient.insuranceNum
def getAge(self):
years = timezone.now().year - self.birthdate.year
months = timezone.now().month - self.birthdate.month
days = timezone.now().day - self.birthdate.day
inc = (months >= 0) and (days >= 0)
if inc:
years += 1
return years
def getType(self):
return 'profile'
class FilterForm(models.Model):
user = models.OneToOneField(User, blank=True, null=True)
keywords = models.CharField(max_length=100,
default="",
blank=True,
null=True)
filters = models.CharField(max_length=20,
default="",
blank=True,
null=True)
sort = models.CharField(max_length=20, default="", blank=True, null=True)
class EMRItem(models.Model, ModelDiffMixin):
""""This is generic item which can be stored in the EMR, other models will extend this"""
PRIORITY_CHOICES = ((0, 'LOW'), (1, "MEDIUM"), (2, "HIGH"))
patient = models.ForeignKey(Patient, null=True, blank=True)
date_created = models.DateTimeField(auto_now_add=True, blank=True)
content = models.CharField(max_length=200)
priority = models.PositiveSmallIntegerField(choices=PRIORITY_CHOICES)
def getTitle(self):
for subtype in [
'emrvitals', 'emrprofile', 'emrtest', 'emrprescription',
'emradmitstatus'
]:
if hasattr(self, subtype):
return getattr(self, subtype).getTitle()
return 'Note'
def getType(self):
for subtype in [
'emrvitals', 'emrprofile', 'emrtest', 'emrprescription',
'emradmitstatus'
]:
if hasattr(self, subtype):
return getattr(self, subtype).getType()
return 'note'
def getPriorityStr(self):
index = int(self.priority)
if index <= 2:
return self.PRIORITY_CHOICES[index][1]
else:
return self.PRIORITY_CHOICES[-1][1]
class EMRPrescription(EMRItem):
# Created DateTimeField is found in EMRItem
proivder = models.ForeignKey(User, null=True, blank=True)
medication = models.CharField(max_length=50, default="")
dosage = models.CharField(max_length=50, default="", null=False)
amountPerDay = models.CharField(max_length=50, default="", null=False)
startDate = models.DateField(default=datetime.date.today)
endDate = models.DateField(default=(timezone.now() +
datetime.timedelta(days=30)))
deactivated = models.BooleanField(default=False)
@property
def emritem(self):
return EMRItem.objects.get(pk=self.emritem_ptr_id)
def getType(self):
return 'prescription'
def getTitle(self):
return "Prescription"
class EMRVitals(EMRItem):
"""This model will store a set of vital sign readings as well as height, weight ...etc"""
restingBPM = models.IntegerField(default=0) # Resting pulse in beats/min
bloodPressure = models.CharField(
max_length=10, default="") # Blood pressure in format ###/###
height = models.FloatField(default=0) # Height of the patient in inches
weight = models.FloatField(default=0) # Weight of a person in Lbs
@property
def emritem(self):
return EMRItem.objects.get(pk=self.emritem_ptr_id)
def getType(self):
return 'vitals'
def getTitle(self):
return "Vitals"