Produits Entr'ouvert » Calebasse

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

from django.db import models

from django.contrib.auth.models import User

from calebasse.agenda.models import Event, EventType

from calebasse.agenda.managers import EventManager

from calebasse.dossiers.models import SessadHealthCareNotification, \

    CmppHealthCareDiagnostic, CmppHealthCareTreatment

from calebasse.actes.validation import are_all_acts_of_the_day_locked

from validation_states import VALIDATION_STATES

class ActValidationState(models.Model):

    class Meta:

        app_label = 'actes'

    act = models.ForeignKey('actes.Act',

        verbose_name=u'Acte', editable=False)

    state_name = models.CharField(max_length=150)

    created = models.DateTimeField(u'Création', auto_now_add=True)

    author = \

        models.ForeignKey(User,

        verbose_name=u'Auteur', editable=False)

    previous_state = models.ForeignKey('ActValidationState',

        verbose_name=u'Etat précédent',

        editable=False, blank=True, null=True)

    # To record if the validation has be done by the automated validation

    auto = models.BooleanField(default=False,

            verbose_name=u'Vérouillage')

    def __unicode__(self):

        return self.state_name + ' ' + str(self.created)

class Act(models.Model):

    patient = models.ForeignKey('dossiers.PatientRecord')

    date = models.DateTimeField()

    act_type = models.ForeignKey('ressources.ActType',

            verbose_name=u'Type d\'acte')

    validation_locked = models.BooleanField(default=False,

            verbose_name=u'Vérouillage')

    is_billed = models.BooleanField(default=False,

            verbose_name=u'Facturé')

    switch_billable = models.BooleanField(default=False,

            verbose_name=u'Inverser type facturable')

    healthcare = models.ForeignKey('dossiers.HealthCare',

            blank=True,

            null=True,

            verbose_name=u'Prise en charge utilisée pour facturée (CMPP)')

    transport_company = models.ForeignKey('ressources.TransportCompany',

            blank=True,

            null=True,

            verbose_name=u'Compagnie de transport')

    transport_type = models.ForeignKey('ressources.TransportType',

            blank=True,

            null=True,

            verbose_name=u'Type de transport')

    doctors = models.ManyToManyField('personnes.Worker',

            limit_choices_to={'type__intervene': True},

            verbose_name=u'Thérapeutes')

    histories = models.ManyToManyField('HistoryAct')

    def is_absent(self):

        if self.get_state() in ('ABS_NON_EXC', 'ABS_EXC', 'ANNUL_NOUS',

                'ANNUL_FAMILLE', 'ABS_ESS_PPS', 'ENF_HOSP'):

            return True

    def get_state(self):

        return self.actvalidationstate_set.latest('created')

    def is_state(self, state_name):

        state = self.get_state()

        if state and state.state_name == state_name:

            return True

        return False

    def set_state(self, state_name, author, auto=False,

            change_state_check=True):

        if not author:

            raise Exception('Missing author to set state')

        if not state_name in VALIDATION_STATES.keys():

            raise Exception("Etat d'acte non existant %s")

        current_state = self.get_state()

        ActValidationState(act=self, state_name=state_name,

            author=author, previous_state=current_state).save()

    def is_billable(self):

        if (self.act_type.billable and not self.switch_billable) or \

                (not self.act_type.billable and self.switch_billable):

            return True

    # START Specific to sessad healthcare

    def was_covered_by_notification(self):

        notifications = \

            SessadHealthCareNotification.objects.filter(patient=self.patient,

            start_date__lte=self.date, end_date__gte=self.date)

        if notifications:

            return True

    # END Specific to sessad healthcare

    # START Specific to cmpp healthcare

    def is_act_covered_by_diagnostic_healthcare(self):

        # L'acte est déja pointé par une prise en charge

        if self.is_billed:

            # Sinon ce peut une refacturation, donc ne pas tenir compte qu'il

            # y est une healthcare non vide

            if self.healthcare and isinstance(self.healthcare,

                    CmppHealthCareDiagnostic):

                return (False, self.healthcare)

            elif self.healthcare:

                return (False, None)

        # L'acte doit être facturable

        if not (are_all_acts_of_the_day_locked(self.date) and \

                self.is_state('VALIDE') and self.is_billable()):

            return (False, None)

        # On prend la dernière prise en charge diagnostic, l'acte ne sera pas

        # pris en charge sur une prise en charge précédente

        # Il peut arriver que l'on ait ajouté une prise en charge de

        # traitement alors que tous les actes pour le diag ne sont pas encore facturés

        try:

            hc = CmppHealthCareDiagnostic.objects.\

                filter(patient=self.patient).latest('start_date')

        except:

            return (False, None)

        if not hc:

            # On pourrait ici créer une prise en charge de diagnostic

            return (False, None)

        if self.date < hc.start_date:

            return (False, None)

        # Les acts facturés déja couvert par la prise en charge sont pointés

        # dans hc.act_set.all()

        nb_acts_billed = len(hc.act_set.all())

        if nb_acts_billed >= hc.get_act_number():

            return (False, None)

        # Il faut ajouter les actes facturables non encore facturés qui précède cet

        # acte

        acts_billable = [a for a in self.patient.act_set.\

            filter(is_billed=False).order_by('date') \

            if are_all_acts_of_the_day_locked(a.date) and \

            a.is_state('VALIDE') and a.is_billable()]

        count = 0

        for a in acts_billable:

            if nb_acts_billed + count >= hc.get_act_number():

                return (False, None)

            if a.date >= hc.start_date:

                if a.id == self.id:

                    return (True, hc)

                count = count + 1

        return (False, None)

    def is_act_covered_by_treatment_healthcare(self):

        # L'acte est déja pointé par une prise en charge

        if self.is_billed:

            # Sinon ce peut une refacturation, donc ne pas tenir compte qu'il

            # y est une healthcare non vide

            if self.healthcare and isinstance(self.healthcare,

                    CmppHealthCareTreatment):

                return (False, self.healthcare)

            elif self.healthcare:

                return (False, None)

        # L'acte doit être facturable

        if not (are_all_acts_of_the_day_locked(self.date) and \

                self.is_state('VALIDE') and self.is_billable()):

            return (False, None)

        # On prend la dernière prise en charge diagnostic, l'acte ne sera pas

        # pris en charge sur une prise en charge précédente

        # Il peut arriver que l'on ait ajouté une prise en charge de

        # traitement alors que tous les actes pour le diag ne sont pas encore facturés

        try:

            hc = CmppHealthCareTreatment.objects.\

                filter(patient=self.patient).latest('start_date')

        except:

            return (False, None)

        if not hc:

            return (False, None)

        if self.date < hc.start_date or self.date > hc.end_date:

            return (False, None)

        # Les acts facturés déja couvert par la prise en charge sont pointés

        # dans hc.act_set.all()

        nb_acts_billed = len(hc.act_set.all())

        if nb_acts_billed >= hc.get_act_number():

            return (False, None)

        # Il faut ajouter les actes facturables non encore facturés qui précède cet

        # acte

        acts_billable = [a for a in self.patient.act_set.\

            filter(is_billed=False).order_by('date') \

            if are_all_acts_of_the_day_locked(a.date) and \

            a.is_state('VALIDE') and a.is_billable()]

        count = 0

        for a in acts_billable:

            if nb_acts_billed + count >= hc.get_act_number():

                return (False, None)

            if a.date >= hc.start_date and a.date <= hc.end_date:

                if a.id == self.id:

                    return (True, hc)

                count = count + 1

        return (False, None)

    # END Specific to cmpp healthcare

    def __unicode__(self):

        return '{0} le {1} pour {2} avec {3}'.format(

                self.act_type, self.date, self.patient,

                ', '.join(map(unicode, self.doctors.all())))

    def __repr__(self):

        return '<%s %r %r>' % (self.__class__.__name__, unicode(self), self.id)

    class Meta:

        verbose_name = u"Acte"

        verbose_name_plural = u"Actes"

        ordering = ['-date', 'patient']

class HistoryAct(models.Model):

    EVENT_CHOICES = (

            ('NR', u'Nouveau rendez-vous'),

            ('AV', u'Acte validé'),

            ('CF', u'En cours de facturation'),

            ('AF', u'Acte facturé'),

            )

    date = models.DateTimeField()

    event_type = models.CharField(max_length=2,

            choices=EVENT_CHOICES)

    description = models.TextField(default='')

class EventActManager(EventManager):

    def create_patient_appointment(self, creator, title, patient, participants,

            act_type, service, start_datetime, end_datetime, description='',

            room=None, note=None, **rrule_params):

        """

        This method allow you to create a new patient appointment quickly

        Args:

            title: patient appointment title (str)

            patient: Patient object

            participants: List of CalebasseUser (therapists)

            act_type: ActType object

            service: Service object. Use session service by defaut

            start_datetime: datetime with the start date and time

            end_datetime: datetime with the end date and time

            freq, count, until, byweekday, rrule_params:

            follow the ``dateutils`` API (see http://labix.org/python-dateutil)

        Example:

            Look at calebasse.agenda.tests.EventTest (test_create_appointments

            method)

        """

        event_type, created = EventType.objects.get_or_create(

                label=u"Rendez-vous patient"

                )

        history = HistoryAct.objects.create(

                date = datetime.now(),

                event_type = 'NR')

        act_event = EventAct.objects.create(

                title=title,

                event_type=event_type,

                patient=patient,

                act_type=act_type,

                date=start_datetime,

                histories = [history]

                )

        act_event.doctors = participants

        ActValidationState(act=act_event, state_name='NON_VALIDE',

            author=creator, previous_state=None).save()

        return self._set_event(act_event, participants, description,

                services=[service], start_datetime=start_datetime,

                end_datetime=end_datetime,

                room=room, note=note, **rrule_params)

class EventAct(Act, Event):

    objects = EventActManager()

    VALIDATION_CODE_CHOICES = (

            ('absent', u'Absent'),

            ('present', u'Présent'),

            )

    attendance = models.CharField(max_length=16,

            choices=VALIDATION_CODE_CHOICES,

            default='absent',

            verbose_name=u'Présence')

    convocation_sent = models.BooleanField(blank=True,

            verbose_name=u'Convoqué')

    def __unicode__(self):

        return 'Rdv le {0} de {1} avec {2} pour {3}'.format(

                self.occurrence_set.all()[0].start_time, self.patient,

                ', '.join(map(unicode, self.participants.all())),

                self.act_type)

    def __repr__(self):

        return '<%s %r %r>' % (self.__class__.__name__, unicode(self),

            self.id)

    class Meta:

        verbose_name = 'Rendez-vous patient'

        verbose_name_plural = 'Rendez-vous patient'

        ordering = ['-date', 'patient']