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# -*- coding: utf-8 -*-

import logging
import os

from datetime import datetime, date
from dateutil.relativedelta import relativedelta
from cPickle import loads, dumps

from django import forms
from django.conf import settings
from django.db import models
from django.db.models import Min, Max, Q
from django.contrib.auth.models import User
from django.core.validators import MinValueValidator

import reversion

from calebasse.choices import (LARGE_REGIME_CHOICES, TYPE_OF_CONTRACT_CHOICES,
DEFICIENCY_CHOICES)
from calebasse.models import PhoneNumberField, ZipCodeField
from calebasse.personnes.models import People
from calebasse.ressources.models import (ServiceLinkedAbstractModel,
NamedAbstractModel, Service)
from calebasse.actes.validation import are_all_acts_of_the_day_locked
from calebasse.actes.models import Act

DEFAULT_ACT_NUMBER_DIAGNOSTIC = 6
DEFAULT_ACT_NUMBER_TREATMENT = 30
DEFAULT_ACT_NUMBER_PROLONGATION = 10
VALIDITY_PERIOD_TREATMENT_HEALTHCARE_DAYS = 0
VALIDITY_PERIOD_TREATMENT_HEALTHCARE_MONTHS = 0
VALIDITY_PERIOD_TREATMENT_HEALTHCARE_YEARS = 1

logger = logging.getLogger('calebasse.dossiers')


class TransportPrescriptionLog(models.Model):
patient = models.ForeignKey('dossiers.PatientRecord',
verbose_name=u'Dossier patient')
created = models.DateTimeField(u'Création', auto_now_add=True)
choices = models.CharField(max_length = 4096, null=True, blank=True)

def get_choices(self):
if not self.choices:
return dict()
return loads(str(self.choices), protocol = 1)

def set_choices(self, choices=None):
if choices and isinstance(choices, dict):
self.choices = dumps(choices, protocol = 1)


class HealthCare(models.Model):

class Meta:
app_label = 'dossiers'

start_date = models.DateField(verbose_name=u"Date de début")
request_date = models.DateField(verbose_name=u"Date de demande",
blank=True, null=True)
agree_date = models.DateField(verbose_name=u"Date d'accord",
blank=True, null=True)
insist_date = models.DateField(verbose_name=u"Date de relance",
blank=True, null=True)
patient = models.ForeignKey('dossiers.PatientRecord',
verbose_name=u'Dossier patient')
created = models.DateTimeField(u'Création', auto_now_add=True)
author = \
models.ForeignKey(User,
verbose_name=u'Auteur', blank=True, null=True)
comment = models.TextField(max_length=3000, blank=True, null=True, verbose_name=u"Commentaire")

def get_nb_acts_cared(self):
return len(self.act_set.all())


class CmppHealthCareDiagnostic(HealthCare):

class Meta:
app_label = 'dossiers'

act_number = models.IntegerField(default=DEFAULT_ACT_NUMBER_DIAGNOSTIC, verbose_name=u"Nombre d'actes couverts")
end_date = models.DateField(verbose_name=u"Date de fin",
blank=True, null=True)

def get_act_number(self):
return self.act_number

def set_act_number(self, value):
if value < self.get_nb_acts_cared():
raise Exception("La valeur doit être supérieur au "
"nombre d'actes déjà pris en charge")
self.act_number = value
self.save()

def save(self, **kwargs):
self.start_date = \
datetime(self.start_date.year, self.start_date.month,
self.start_date.day)
super(CmppHealthCareDiagnostic, self).save(**kwargs)


class CmppHealthCareTreatment(HealthCare):

class Meta:
app_label = 'dossiers'

act_number = models.IntegerField(default=DEFAULT_ACT_NUMBER_TREATMENT,
verbose_name=u"Nombre d'actes couverts")
end_date = models.DateField(verbose_name=u"Date de fin",
blank=True, null=True)
prolongation = models.IntegerField(default=0,
verbose_name=u'Prolongation')
prolongation_date = models.DateField(verbose_name=u"Date de prolongation",
blank=True, null=True)

def get_act_number(self):
if self.is_extended():
return self.act_number + self.prolongation
return self.act_number

def set_act_number(self, value):
if value < self.get_nb_acts_cared():
raise Exception("La valeur doit être supérieur au "
"nombre d'actes déjà pris en charge")
self.act_number = value
self.save()

def is_extended(self):
if self.prolongation > 0:
return True
return False

def add_prolongation(self, value=None):
if not value:
value = DEFAULT_ACT_NUMBER_PROLONGATION
if self.is_extended():
raise Exception(u'Prise en charge déja prolongée')
self.prolongation = value
self.save()

def del_prolongation(self):
pass

def save(self, **kwargs):
self.start_date = \
datetime(self.start_date.year, self.start_date.month,
self.start_date.day)
if not self.end_date:
self.end_date = self.start_date + \
relativedelta(years=VALIDITY_PERIOD_TREATMENT_HEALTHCARE_YEARS) + \
relativedelta(months=VALIDITY_PERIOD_TREATMENT_HEALTHCARE_MONTHS) + \
relativedelta(days=VALIDITY_PERIOD_TREATMENT_HEALTHCARE_DAYS-1)
super(CmppHealthCareTreatment, self).save(**kwargs)


class SessadHealthCareNotification(HealthCare):

class Meta:
app_label = 'dossiers'

end_date = models.DateField(verbose_name=u"Date de fin",
blank=True, null=True)

def save(self, **kwargs):
self.start_date = \
datetime(self.start_date.year, self.start_date.month,
self.start_date.day)
if self.end_date:
self.end_date = \
datetime(self.end_date.year, self.end_date.month,
self.end_date.day)
super(SessadHealthCareNotification, self).save(**kwargs)

reversion.register(CmppHealthCareDiagnostic, follow=['healthcare_ptr'])
reversion.register(CmppHealthCareTreatment, follow=['healthcare_ptr'])
reversion.register(SessadHealthCareNotification, follow=['healthcare_ptr'])

class ProtectionStatus(NamedAbstractModel):

class Meta:
app_label = 'dossiers'
verbose_name = u"Statut d'une mesure de protection"
verbose_name_plural = u"Statuts d'une mesure de protection"

class ProtectionState(models.Model):

class Meta:
app_label = 'dossiers'
verbose_name = u'Mesure de protection du dossier patient'
verbose_name_plural = u'Mesure de protections du dossier patient'
ordering = ['-start_date']

patient = models.ForeignKey('dossiers.PatientRecord',
verbose_name=u'Dossier patient')
status = models.ForeignKey('dossiers.ProtectionStatus', verbose_name=u'Statut de protection')
created = models.DateTimeField(u'Création', auto_now_add=True)
start_date = models.DateTimeField()
end_date = models.DateTimeField(blank=True, null=True)
comment = models.TextField(max_length=3000, blank=True, null=True)

def __unicode__(self):
return self.status.name + ' ' + str(self.start_date)

class Status(NamedAbstractModel):

class Meta:
app_label = 'dossiers'
verbose_name = u"Statut d'un état"
verbose_name_plural = u"Statuts d'un état"

type = models.CharField(max_length=80)
services = models.ManyToManyField('ressources.Service')


class FileState(models.Model):

class Meta:
app_label = 'dossiers'
verbose_name = u'Etat du dossier patient'
verbose_name_plural = u'Etats du dossier patient'

patient = models.ForeignKey('dossiers.PatientRecord',
verbose_name=u'Dossier patient')
status = models.ForeignKey('dossiers.Status', verbose_name=u'Statut')
created = models.DateTimeField(u'Création', auto_now_add=True)
date_selected = models.DateTimeField()
author = \
models.ForeignKey(User,
verbose_name=u'Auteur')
comment = models.TextField(max_length=3000, blank=True, null=True)
previous_state = models.ForeignKey('FileState',
on_delete=models.SET_NULL,
verbose_name=u'Etat précédent',
blank=True, null=True)

def get_next_state(self):
try:
return FileState.objects.get(previous_state=self)
except:
return None

def save(self, **kwargs):
self.date_selected = \
datetime(self.date_selected.year,
self.date_selected.month, self.date_selected.day)
super(FileState, self).save(**kwargs)

def __unicode__(self):
return self.status.name + ' ' + str(self.date_selected)

def delete(self, *args, **kwargs):
next_state = self.get_next_state()
if next_state and self.previous_state:
next_state.previous_state = self.previous_state
next_state.save()
if self.patient.last_state == self:
self.patient.last_state = self.previous_state
self.patient.save()
super(FileState, self).delete(*args, **kwargs)

class PatientAddress(models.Model):

display_name = models.CharField(max_length=276,
verbose_name=u'Adresse complète', editable=False)
phone = PhoneNumberField(verbose_name=u"Téléphone", blank=True, null=True)
fax = PhoneNumberField(verbose_name=u"Fax", blank=True, null=True)
place_of_life = models.BooleanField(verbose_name=u"Lieu de vie")
number = models.CharField(max_length=12,
verbose_name=u"Numéro", blank=True, null=True)
street = models.CharField(max_length=100,
verbose_name=u"Rue", blank=True, null=True)
address_complement = models.CharField(max_length=100,
blank=True, null=True,
verbose_name=u"Complément d'adresse")
zip_code = ZipCodeField(verbose_name=u"Code postal", blank=True, null=True)
city = models.CharField(max_length=60,
verbose_name=u"Ville", blank=True, null=True)
comment = models.TextField(verbose_name=u"Commentaire",
null=True, blank=True)

def __unicode__(self):
return self.display_name

def save(self, **kwargs):
self.display_name = ''
if self.number:
self.display_name += self.number + ' '
if self.street:
self.display_name += self.street + ' '
if self.address_complement:
self.display_name += self.address_complement + ' '
if self.zip_code:
self.display_name += self.zip_code + ' '
if self.city:
self.display_name += self.city + ' '
super(PatientAddress, self).save(**kwargs)


class PatientContact(People):
class Meta:
verbose_name = u'Contact patient'
verbose_name_plural = u'Contacts patient'

mobile = PhoneNumberField(verbose_name=u"Téléphone mobile", blank=True, null=True)
# carte vitale
social_security_id = models.CharField(max_length=13, verbose_name=u"NIR",
null=True, blank=True)
birthdate = models.DateField(verbose_name=u"Date de naissance",
null=True, blank=True)
birthplace = models.CharField(max_length=100, verbose_name=u"Lieu de naissance",
null=True, blank=True)
twinning_rank = models.IntegerField(verbose_name=u"Rang (gémellité)", default=1,
validators=[MinValueValidator(1)])
thirdparty_payer = models.BooleanField(verbose_name=u'Tiers-payant',
default=False)
begin_rights = models.DateField(verbose_name=u"Début de droits",
null=True, blank=True)
end_rights = models.DateField(verbose_name=u"Fin de droits",
null=True, blank=True)
health_center = models.ForeignKey('ressources.HealthCenter',
verbose_name=u"Centre d'assurance maladie",
null=True, blank=True)
other_health_center = models.CharField(verbose_name=u"Centre spécifique",
max_length=4,
null=True, blank=True)
type_of_contract = models.CharField(max_length=2,
verbose_name=u"Type de contrat spécifique",
choices=TYPE_OF_CONTRACT_CHOICES,
null=True, blank=True)
management_code = models.ForeignKey('ressources.ManagementCode',
verbose_name=u"Code de gestion",
null=True, blank=True)
job = models.ForeignKey('ressources.Job',
related_name="job",
verbose_name=u"Profession",
null=True, blank=True, default=None)
parente = models.ForeignKey('ressources.PatientRelatedLink',
verbose_name=u"Lien avec le patient (Parenté)",
null=True, blank=True, default=None)
ame = models.BooleanField(verbose_name=u"AME", default=False)

addresses = models.ManyToManyField('PatientAddress', verbose_name=u"Adresses")
contact_comment = models.TextField(verbose_name=u"Commentaire",
null=True, blank=True)

old_contact_id = models.CharField(max_length=256,
verbose_name=u'Ancien ID du contact', blank=True, null=True)

def get_control_key(self):
if self.social_security_id:
nir = self.social_security_id
try:
# Corse dpt 2A et 2B
minus = 0
if nir[6] in ('A', 'a'):
nir = [c for c in nir]
nir[6] = '0'
nir = ''.join(nir)
minus = 1000000
elif nir[6] in ('B', 'b'):
nir = [c for c in nir]
nir[6] = '0'
nir = ''.join(nir)
minus = 2000000
nir = int(nir) - minus
return (97 - (nir % 97))
except Exception, e:
print str(e)
return None
return None


class PatientRecordManager(models.Manager):
def for_service(self, service):
return self.filter(service=service)

class PatientRecord(ServiceLinkedAbstractModel, PatientContact):
objects = PatientRecordManager()

class Meta:
verbose_name = u'Dossier'
verbose_name_plural = u'Dossiers'

created = models.DateTimeField(u'création', auto_now_add=True)
creator = \
models.ForeignKey(User,
verbose_name=u'Créateur dossier patient',
editable=True)
policyholder = models.ForeignKey('PatientContact',
null=True, blank=True,
verbose_name="Assuré", related_name="+",
on_delete=models.SET_NULL)
contacts = models.ManyToManyField('PatientContact',
related_name='contact_of')
nationality = models.CharField(verbose_name=u"Nationalité",
max_length=70, null=True, blank=True)
paper_id = models.CharField(max_length=6,
verbose_name=u"N° dossier papier",
null=True, blank=True)
last_state = models.ForeignKey(FileState, related_name='+',
null=True, on_delete=models.SET_NULL)
comment = models.TextField(verbose_name=u"Commentaire",
null=True, blank=True, default=None)
pause = models.BooleanField(verbose_name=u"Pause facturation",
default=False)
pause_comment = models.TextField(verbose_name=u"Commentaire sur la pause facturation",
null=True, blank=True, default=None)
confidential = models.BooleanField(verbose_name=u"Confidentiel",
default=False)
socialisation_durations = models.ManyToManyField('ressources.SocialisationDuration',
related_name='socialisation_duration_of')
mdph_requests = models.ManyToManyField('ressources.MDPHRequest',
related_name='mdph_requests_of')
mdph_responses = models.ManyToManyField('ressources.MDPHResponse',
related_name='mdph_responses_of')

# Physiology and health data
size = models.DecimalField(verbose_name=u"Taille (cm)", max_digits=5, decimal_places=1,
null=True, blank=True, default=None)
weight = models.IntegerField(verbose_name=u"Poids (g)",
null=True, blank=True, default=None)
pregnancy_term = models.IntegerField(verbose_name=u"Terme en semaines",
null=True, blank=True, default=None)
cranium_perimeter = models.DecimalField(verbose_name=u"Périmètre cranien", max_digits=5, decimal_places=2,
null=True, blank=True, default=None)
chest_perimeter = models.DecimalField(verbose_name=u"Périmètre thoracique", max_digits=5, decimal_places=2,
null=True, blank=True, default=None)
apgar_score_one = models.IntegerField(verbose_name=u"Test d'Apgar (1)",
null=True, blank=True, default=None)
apgar_score_two = models.IntegerField(verbose_name=u"Test d'Apgar (5)",
null=True, blank=True, default=None)
mises_1 = models.ManyToManyField('ressources.CodeCFTMEA', related_name="mises1",
verbose_name=u"Axe I : catégories cliniques",
null=True, blank=True, default=None)
mises_2 = models.ManyToManyField('ressources.CodeCFTMEA', related_name="mises2",
verbose_name=u"Axe II : facteurs organiques",
null=True, blank=True, default=None)
mises_3 = models.ManyToManyField('ressources.CodeCFTMEA', related_name="mises3",
verbose_name=u"Axe II : facteurs environnementaux",
null=True, blank=True, default=None)
deficiency_intellectual = models.IntegerField(max_length=1,
verbose_name=u"Déficiences intellectuelles",
choices=DEFICIENCY_CHOICES,
default=0)
deficiency_autism_and_other_ted = models.IntegerField(max_length=1,
verbose_name=u"Autisme et autres TED",
choices=DEFICIENCY_CHOICES,
default=0)
deficiency_mental_disorder = models.IntegerField(max_length=1,
verbose_name=u"Troubles psychiques",
choices=DEFICIENCY_CHOICES,
default=0)
deficiency_learning_disorder = models.IntegerField(max_length=1,
verbose_name=u"Troubles du langage et des apprentissages",
choices=DEFICIENCY_CHOICES,
default=0)
deficiency_auditory = models.IntegerField(max_length=1,
verbose_name=u"Déficiences auditives",
choices=DEFICIENCY_CHOICES,
default=0)
deficiency_visual = models.IntegerField(max_length=1,
verbose_name=u"Déficiences visuelles",
choices=DEFICIENCY_CHOICES,
default=0)
deficiency_motor = models.IntegerField(max_length=1,
verbose_name=u"Déficiences motrices",
choices=DEFICIENCY_CHOICES,
default=0)
deficiency_metabolic_disorder = models.IntegerField(max_length=1,
verbose_name=u"Déficiences métaboliques",
choices=DEFICIENCY_CHOICES,
default=0)
deficiency_brain_damage = models.IntegerField(max_length=1,
verbose_name=u"Cérébro-lésions",
choices=DEFICIENCY_CHOICES,
default=0)
deficiency_polyhandicap = models.BooleanField(verbose_name=u'Polyhandicap',
default=False)
deficiency_behavioral_disorder = models.IntegerField(max_length=1,
verbose_name=u"Troubles du comportement et de la communication",
choices=DEFICIENCY_CHOICES,
default=0)
deficiency_in_diagnostic = models.BooleanField(verbose_name=u'En diagnostic',
default=False)
deficiency_other_disorder = models.IntegerField(max_length=1,
verbose_name=u"Autres types de déficience",
choices=DEFICIENCY_CHOICES,
default=0)

# Inscription motive
analysemotive = models.ForeignKey('ressources.AnalyseMotive',
verbose_name=u"Motif (analysé)",
null=True, blank=True, default=None)
familymotive = models.ForeignKey('ressources.FamilyMotive',
verbose_name=u"Motif (famille)",
null=True, blank=True, default=None)
provenance = models.ForeignKey('ressources.Provenance',
verbose_name=u"Conseilleur",
null=True, blank=True, default=None)
advicegiver = models.ForeignKey('ressources.AdviceGiver',
verbose_name=u"Demandeur",
null=True, blank=True, default=None)
provenanceplace = models.ForeignKey('ressources.ProvenancePlace',
verbose_name=u"Lieu de provenance",
null=True, blank=True, default=None)

# Out motive
outmotive = models.ForeignKey('ressources.OutMotive',
verbose_name=u"Motif de sortie",
null=True, blank=True, default=None)
outto = models.ForeignKey('ressources.OutTo',
verbose_name=u"Orientation",
null=True, blank=True, default=None)

# Family
sibship_place = models.IntegerField(verbose_name=u"Place dans la fratrie",
null=True, blank=True, default=None)
nb_children_family = models.IntegerField(verbose_name=u"Nombre d'enfants dans la fratrie",
null=True, blank=True, default=None)
parental_authority = models.ForeignKey('ressources.ParentalAuthorityType',
verbose_name=u"Autorité parentale",
null=True, blank=True, default=None)
family_situation = models.ForeignKey('ressources.FamilySituationType',
verbose_name=u"Situation familiale",
null=True, blank=True, default=None)
child_custody = models.ForeignKey('ressources.ParentalCustodyType',
verbose_name=u"Garde parentale",
null=True, blank=True, default=None)
job_mother = models.ForeignKey('ressources.Job',
related_name="job_mother",
verbose_name=u"Profession de la mère",
null=True, blank=True, default=None)
job_father = models.ForeignKey('ressources.Job',
related_name="job_father",
verbose_name=u"Profession du père",
null=True, blank=True, default=None)
rm_mother = models.ForeignKey('ressources.MaritalStatusType',
related_name="rm_mother",
verbose_name=u"Régime matrimonial de la mère",
null=True, blank=True, default=None)
rm_father = models.ForeignKey('ressources.MaritalStatusType',
related_name="rm_father",
verbose_name=u"Régime matrimonial du père",
null=True, blank=True, default=None)
family_comment = models.TextField(verbose_name=u"Commentaire",
null=True, blank=True, default=None)

# Transport
transporttype = models.ForeignKey('ressources.TransportType',
verbose_name=u"Type de transport",
null=True, blank=True, default=None)
transportcompany = models.ForeignKey('ressources.TransportCompany',
verbose_name=u"Compagnie de transport",
null=True, blank=True, default=None)

# FollowUp
coordinators = models.ManyToManyField('personnes.Worker',
verbose_name=u"Coordinateurs",
null=True, blank=True, default=None)
externaldoctor = models.ForeignKey('personnes.ExternalTherapist',
verbose_name=u"Médecin extérieur",
null=True, blank=True, default=None)
externalintervener = models.ForeignKey('personnes.ExternalWorker',
verbose_name=u"Intervenant extérieur",
null=True, blank=True, default=None)

old_id = models.CharField(max_length=256,
verbose_name=u'Ancien ID', blank=True, null=True)
old_old_id = models.CharField(max_length=256,
verbose_name=u'Ancien ancien ID', blank=True, null=True)

def save(self, *args, **kwargs):
if not getattr(self, 'service', None):
raise Exception('The field service is mandatory.')
super(PatientRecord, self).save(*args, **kwargs)

def get_state(self):
return self.last_state

def get_initial_state(self):
return self.filestate_set.order_by('date_selected')[0]

def get_current_state(self):
today = date.today()
return self.get_state_at_day(today)

def get_state_at_day(self, date):
state = self.get_state()
while(state):
if datetime(state.date_selected.year,
state.date_selected.month, state.date_selected.day) <= \
datetime(date.year, date.month, date.day):
return state
state = state.previous_state
return self.get_state()

def was_in_state_at_day(self, date, status_type):
state_at_day = self.get_state_at_day(date)
if state_at_day and state_at_day.status.type == status_type:
return True
return False

def get_states_history(self):
return self.filestate_set.order_by('date_selected')

def get_states_history_with_duration(self):
'''
Return the state history with for each state its duration.
If the last state is in the past, the duration is counted until today.
If the last state is in the future, the duration is not set.
'''
history = self.get_states_history()
history_with_duration = list()
today = datetime.today()
i = 0
for state in history:
history_with_duration.append([state, None])
if i != 0:
history_with_duration[i-1][1] = state.date_selected - history_with_duration[i-1][0].date_selected
if i == len(history)-1 and state.date_selected <= today:
history_with_duration[i][1] = today - history_with_duration[i][0].date_selected
i += 1
return history_with_duration

def can_be_deleted(self):
for act in self.act_set.all():
if act.is_state('VALIDE'):
return False
return True

def delete(self, *args, **kwargs):
if self.can_be_deleted():
super(PatientRecord, self).delete(*args, **kwargs)

def get_ondisk_directory(self, service):
if not settings.PATIENT_FILES_BASE_DIRECTORY:
return None

dirnames = []
dirname = self.last_name.upper()
dirnames.append(dirname)
if self.first_name:
dirname = '%s %s' % (dirname, self.first_name)
dirnames.append(dirname)
if self.paper_id:
dirname = '%s %s' % (dirname, self.paper_id)
dirnames.append(dirname)

for i, dirname in enumerate(dirnames):
fullpath = os.path.join(settings.PATIENT_FILES_BASE_DIRECTORY, service, dirname)
try:
next_fullpath = os.path.join(settings.PATIENT_FILES_BASE_DIRECTORY, service, dirnames[i+1])
except IndexError:
pass
else:
if os.path.exists(fullpath) and not os.path.exists(next_fullpath):
os.rename(fullpath, next_fullpath)
continue
if not os.path.exists(fullpath):
os.makedirs(fullpath)
for subdir in settings.PATIENT_SUBDIRECTORIES:
subdir_fullpath = os.path.join(fullpath, subdir)
if not os.path.exists(subdir_fullpath):
os.makedirs(subdir_fullpath)
return fullpath

def get_client_side_directory(self, service):
directory = self.get_ondisk_directory(service)
if not directory:
return None
if not settings.CLIENT_SIDE_PATIENT_FILES_BASE_DIRECTORY:
return None
return os.path.join(settings.CLIENT_SIDE_PATIENT_FILES_BASE_DIRECTORY,
directory[len(settings.PATIENT_FILES_BASE_DIRECTORY)+1:])

def set_state(self, status, author, date_selected=None, comment=None):
if not author:
raise Exception('Missing author to set state')
if not date_selected:
date_selected = datetime.now()
current_state = self.get_state()
if not current_state:
raise Exception('Invalid patient record. '
'Missing current state.')
if isinstance(date_selected, date):
date_selected = datetime(year=date_selected.year,
month=date_selected.month, day=date_selected.day)
if date_selected < current_state.date_selected:
raise Exception('You cannot set a state starting the %s that '
'is before the previous state starting at day %s.' % \
(str(date_selected), str(current_state.date_selected)))
filestate = FileState.objects.create(patient=self, status=status,
date_selected=date_selected, author=author, comment=comment,
previous_state=current_state)
self.last_state = filestate
self.save()

def change_day_selected_of_state(self, state, new_date):
if state.previous_state:
if new_date < state.previous_state.date_selected:
raise Exception('You cannot set a state starting the %s '
'before the previous state starting at day %s.' % \
(str(new_date), str(state.previous_state.date_selected)))
next_state = state.get_next_state()
if next_state:
if new_date > next_state.date_selected:
raise Exception('You cannot set a state starting the %s '
'after the following state starting at day %s.' % \
(str(new_date), str(next_state.date_selected)))
state.date_selected = new_date
state.save()

def remove_state(self, state):
if state.patient.id != self.id:
raise Exception('The state given is not about this patient '
'record but about %s' % state.patient)
next_state = state.get_next_state()
if not next_state:
self.remove_last_state()
else:
next_state.previous_state = state.previous_state
next_state.save()
state.delete()

def remove_last_state(self):
try:
self.get_state().delete()
except:
pass

def get_protection_state_at_date(self, date):
try:
return self.protectionstate_set.exclude(end_date__lt=date). \
exclude(start_date__gt=date).latest('start_date')
except:
return None

# START Specific to sessad healthcare
def get_last_notification(self):
return SessadHealthCareNotification.objects.filter(patient=self, ).\
latest('end_date')

def days_before_notification_expiration(self):
today = datetime.today()
notification = self.get_last_notification(self)
if not notification:
return 0
if notification.end_date < today:
return 0
else:
return notification.end_date - today
# END Specific to sessad healthcare

# START Specific to cmpp healthcare
def create_diag_healthcare(self, modifier):
"""
Gestion de l'inscription automatique.

Si un premier acte est validé alors une prise en charge
diagnostique est ajoutée. Cela fera basculer le dossier dans l'état
en diagnostic.

A voir si auto ou manuel :
Si ce n'est pas le premier acte validé mais que l'acte précédement
facturé a plus d'un an, on peut créer une prise en charge
diagnostique. Même s'il y a une prise en charge de traitement
expirée depuis moins d'un an donc renouvelable.

"""
acts = Act.objects.filter(validation_locked=False,
patient__service=self.service)
days_not_locked = sorted(set(acts.values_list('date', flat=True)))
acts = self.act_set.filter(validation_locked=True,
valide=True, is_lost=False, is_billed=False)
acts = acts.exclude(date__in=days_not_locked)
acts = acts.order_by('date')
pause_query = Q(pause=True)
billable_query = Q(act_type__billable=True, switch_billable=False) | \
Q(act_type__billable=False, switch_billable=True)
billable_acts = acts.filter(~pause_query & billable_query)

if not CmppHealthCareDiagnostic.objects.filter(patient=self).exists() \
and billable_acts:
# Pas de prise en charge, on recherche l'acte facturable le plus
# ancien, on crée une pc diag à la même date.
CmppHealthCareDiagnostic(patient=self, author=modifier,
start_date=billable_acts[0].date).save()
else:
# On recherche l'acte facturable non facturé le plus ancien après
# le dernier acte facturé et on regarde s'il a plus d'un an
try:
last_billed_act = self.act_set.filter(is_billed=True).\
latest('date')
if last_billed_act and billable_acts:
billable_acts = billable_acts.filter(date__gte=last_billed_act.date)
if billable_acts and (billable_acts[0].date - last_billed_act.date).days >= 365:
return True
return False
except:
pass
return False

def automated_switch_state(self, modifier):
def state_switcher(diag, act):
if diag and (self.last_state.status.type == "ACCUEIL" or
self.last_state.status.type == "TRAITEMENT"):
status = Status.objects.get(type="DIAGNOSTIC",
services__name='CMPP')
try:
self.set_state(status, modifier, date_selected=act.date)
except:
pass
elif not diag and (self.last_state.status.type == "ACCUEIL" or
self.last_state.status.type == "DIAGNOSTIC"):
status = Status.objects.get(type="TRAITEMENT",
services__name='CMPP')
try:
self.set_state(status, modifier, date_selected=act.date)
except:
pass
# Only for CMPP and open files
if not self.service.name == 'CMPP' or \
self.last_state.status.type == "CLOS":
return
# Nothing to do if no act after the last state date
last_acts = self.act_set.filter(date__gt=self.last_state.date_selected)
if not last_acts:
return
# If the last act is billed, look at the healthcare type
last_act = last_acts.latest('date')
if last_act.is_billed:
if not last_act.healthcare:
# Billed but no healthcare, coming from imported billed acts
return
diag = False
if hasattr(last_act.healthcare, 'cmpphealthcarediagnostic'):
diag = True
return state_switcher(diag, last_act)
# Last act not billed, let's look if it is billable
from calebasse.facturation import list_acts
(acts_not_locked, days_not_locked, acts_not_valide,
acts_not_billable, acts_pause, acts_per_hc, acts_losts) = \
list_acts.list_acts_for_billing_CMPP_per_patient(self,
datetime.today(), self.service)
last_hc = None
last_act_hc = None
for hc, acts in acts_per_hc.iteritems():
if len(acts) and (not last_act_hc or
acts[-1].date > last_act_hc.date):
last_hc = hc
last_act_hc = acts[-1]
# There is a billable act after the last state so either it is diag
# or it is treament
if last_act_hc and last_hc and \
last_act_hc.date > self.last_state.date_selected.date():
if hasattr(last_hc, 'cmpphealthcarediagnostic'):
state_switcher(True, last_act_hc)
else:
state_switcher(False, last_act_hc)

def get_healthcare_status(self):
today = date.today()
current_hc_trait = None
try:
current_hc_trait = CmppHealthCareTreatment.objects.filter(patient=self,start_date__lte=today, end_date__gte=today).latest('start_date')
except:
pass
if not current_hc_trait:
current_hc_diag = None
try:
current_hc_diag = CmppHealthCareDiagnostic.objects.filter(patient=self, start_date__lte=today).latest('start_date')
except:
pass
if current_hc_diag and current_hc_diag.get_act_number() > len(current_hc_diag.act_set.all()):

#Plus simple et a changer dans la facturation, s'il y une pc de traitemant avec une start date > a la pc diag alors cette pc de diag est finie
# Non parce que je peux ajouter une pc de traitement alors que je veux encore facturer sur la diag precedente.
# Donc si j'ai un acte facturer en traitement alors la diag ne fonctionne plus.
# Dans le fonctionnement normal, si j'ai encore une diag dispo et que je veux fact duirectement en trait, je reduit le nombre d'acte pris en charge.
lasts_billed = Act.objects.filter(patient=self, is_billed = True, healthcare__isnull=False).order_by('-date')
last_hc_date = None
if lasts_billed:
last_hc_date = lasts_billed[0].healthcare.start_date
if not last_hc_date or last_hc_date <= current_hc_diag.start_date:
# Prise en charge disponible
return (0, len(current_hc_diag.act_set.all()), current_hc_diag.get_act_number())
last_hc_trait = None
try:
last_hc_trait = CmppHealthCareTreatment.objects.filter(patient=self).latest('start_date')
except:
pass
if not last_hc_trait:
if not current_hc_diag:
# Aucune PC
return (1, None)
else:
# PC diag full, demander PC trait
return (2, current_hc_diag.get_act_number())
if last_hc_trait.end_date < today:
# Expirée
#Test if rediagable
return (3, last_hc_trait.end_date)
if last_hc_trait.start_date > today:
# N'a pas encore pris effet
return (4, last_hc_trait.start_date)
return (-1,)
if current_hc_trait.get_act_number() > len(current_hc_trait.act_set.all()):
# Pris en charge disponible
return (5, len(current_hc_trait.act_set.all()), current_hc_trait.get_act_number())
# Prise en charge au quota
if not current_hc_trait.is_extended():
# Peut être prolongée
return (6, current_hc_trait.get_act_number())
# Prise en charge saturée
return (7, current_hc_trait.get_act_number(), current_hc_trait.end_date)
# END Specific to cmpp healthcare


@property
def entry_date(self):
d = self.filestate_set.filter(
Q(status__type='DIAGNOSTIC') |
Q(status__type='TRAITEMENT') |
Q(status__type='SUIVI')). \
aggregate(Min('date_selected'))['date_selected__min']
return d and d.date()


@property
def exit_date(self):
if self.last_state.status.type != 'CLOS':
return None
d = self.filestate_set.filter(status__type='CLOS'). \
aggregate(Max('date_selected'))['date_selected__max']
return d and d.date()

@property
def care_duration(self):
# Duration between the first act present and the closing date.
# If no closing date, end_date is the date of tha last act
first_act_date = None
try:
first_act_date = self.act_set.filter(valide=True).order_by('date')[0].date
except:
return 0
exit_date = self.exit_date
if not exit_date:
exit_date = self.act_set.filter(valide=True).order_by('-date')[0].date
return (exit_date - first_act_date).days

@property
def care_duration_since_last_contact_or_first_act(self):
# Duration between the first act present and the closing date.
# If no closing date, end_date is the date of tha last act
contacts = FileState.objects.filter(patient=self, status__type='ACCUEIL').order_by('date_selected')
last_contact = None
first_act_after_last_contact = None
if len(contacts) == 1:
last_contact = contacts[0]
elif len(contacts) > 1:
last_contact = contacts[len(contacts)-1]
if last_contact:
# inscription act
first_acts_after_last_contact = Act.objects.filter(patient=self, date__gte=last_contact.date_selected, valide=True).order_by('date')
if first_acts_after_last_contact:
first_act_after_last_contact = first_acts_after_last_contact[0]
if not contacts:
return self.care_duration
if not first_act_after_last_contact:
return 0
exit_date = self.exit_date
if not exit_date or exit_date < first_act_after_last_contact.date:
exit_date = self.act_set.filter(valide=True).order_by('-date')[0].date
return (exit_date - first_act_after_last_contact.date).days

reversion.register(PatientRecord, follow=['people_ptr'])


def create_patient(first_name, last_name, service, creator,
date_selected=None):
logger.debug('create_patient: creation for patient %s %s in service %s '
'by %s' % (first_name, last_name, service, creator))
if not (first_name and last_name and service and creator):
raise Exception('Missing parameter to create a patient record.')
status = Status.objects.filter(type="ACCUEIL").filter(services=service)
if not status:
raise Exception('%s has no ACCEUIL status' % service.name)
patient = PatientRecord.objects.create(first_name=first_name,
last_name=last_name, service=service,
creator=creator)
fs = FileState(status=status[0], author=creator, previous_state=None)
if not date_selected:
date_selected = patient.created
fs.patient = patient
fs.date_selected = date_selected
fs.save()
patient.last_state = fs
patient.save()
patient.policyholder = patient.patientcontact
patient.save()
return patient
(5-5/11)