Produits Entr'ouvert » Calebasse

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

from datetime import date, time

from django.db import models

from django.contrib.auth.models import User

import reversion

from calebasse.agenda.models import Event, EventType

from calebasse.agenda.managers import EventManager

from calebasse.ressources.models import ServiceLinkedAbstractModel

from ..middleware.request import get_request

from validation_states import VALIDATION_STATES, NON_VALIDE

class ActValidationState(models.Model):

    class Meta:

        app_label = 'actes'

        ordering = ('-created',)

    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, blank=True, null=True)

    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'Validaté automatiquement')

    def __repr__(self):

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

    def __unicode__(self):

        return VALIDATION_STATES[self.state_name]

class ActManager(models.Manager):

    def for_today(self, today=None):

        today = today or date.today()

        return self.filter(date=today)

    def create_act(self, author=None, **kwargs):

        act = self.create(**kwargs)

        ActValidationState.objects.create(act=act,state_name='NON_VALIDE',

            author=author, previous_state=None)

        return act

    def next_acts(self, patient_record, today=None):

        today = today or date.today()

        return self.filter(date__gte=today) \

                .filter(patient=patient_record) \

                .order_by('date')

    def last_acts(self, patient_record, today=None):

        today = today or date.today()

        return self.filter(date__lte=today) \

                .filter(patient=patient_record) \

                .order_by('-date')

class Act(models.Model):

    objects = ActManager()

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

    date = models.DateField(u'Date', db_index=True)

    time = models.TimeField(u'Heure', blank=True, null=True, default=time(), db_index=True)

    _duration = models.IntegerField(u'Durée en minutes', blank=True, null=True, default=0)

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

            verbose_name=u'Type d\'acte')

    validation_locked = models.BooleanField(default=False,

            verbose_name=u'Vérouillage', db_index=True)

    is_billed = models.BooleanField(default=False,

            verbose_name=u'Facturé', db_index=True)

    is_lost = models.BooleanField(default=False,

            verbose_name=u'Acte perdu', db_index=True)

    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 facturer (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'Intervenants')

    pause = models.BooleanField(default=False,

            verbose_name=u'Pause facturation', db_index=True)

    parent_event = models.ForeignKey('agenda.Event',

            verbose_name=u'Rendez-vous lié',

            blank=True, null=True,

            on_delete=models.SET_NULL)

    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')

    comment = models.TextField(u'Commentaire')

    old_id = models.CharField(max_length=256,

            verbose_name=u'Ancien ID', blank=True, null=True)

    @property

    def event(self):

        if self.parent_event:

            return self.parent_event.today_occurrence(self.date)

        return None

    @property

    def start_datetime(self):

        event = self.event

        if event:

            return event.start_datetime

        return self.date

    def get_hc_tag(self):

        if self.healthcare:

            try:

                self.healthcare.cmpphealthcaretreatment

                return 'T'

            except:

                pass

            try:

                self.healthcare.cmpphealthcarediagnostic

                acts = self.healthcare.act_set.order_by('date')

                i = 1

                for act in acts:

                    if act.id == self.id:

                        return 'D' + str(i)

                    i = i + 1

            except:

                pass

        return None

    def is_new(self):

        states = self.actvalidationstate_set.all()

        states_len = len(states)

        return states_len == 0 or \

            (states_len == 1 and states[0].state_name == 'NON_VALIDE')

    def is_absent(self):

        state = self.get_state()

        if state and state.state_name in ('ABS_NON_EXC', 'ABS_EXC', 'ABS_INTER', 'ANNUL_NOUS',

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

            return True

        return False

    def get_state(self):

        states = sorted(self.actvalidationstate_set.all(),

                key=lambda avs: avs.created, reverse=True)

        if states:

            return states[0]

        return None

    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 self.id:

            self.save()

        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):

        from calebasse.dossiers.models import SessadHealthCareNotification

        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):

        from calebasse.dossiers.models import CmppHealthCareDiagnostic

        from validation import are_all_acts_of_the_day_locked

        # 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 save(self, *args, **kwargs):

        super(Act, self).save(*args, **kwargs)

    def duration(self):

        '''Return a displayable duration for this field.'''

        hours, remainder = divmod(self._duration, 60)

        return '%02d:%02d' % (hours, remainder)

    def __unicode__(self):

        return u'{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)

    def cancel(self):

        '''Parent event is canceled completely, or partially, act upon it.

        '''

        new_act = self.actvalidationstate_set.count() > 1

        if self.date <= date.today():

            if new_act:

                self.set_state('ANNUL_NOUS', get_request().user)

            self.parent_event = None

            self.save()

        else:

            self.delete()

    class Meta:

        verbose_name = u"Acte"

        verbose_name_plural = u"Actes"

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

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"

                )

        act_event = EventAct.objects.create(

                title=title,

                event_type=event_type,

                patient=patient,

                act_type=act_type,

                date=start_datetime,

                )

        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 ValidationMessage(ServiceLinkedAbstractModel):

    validation_date = models.DateTimeField()

    what = models.CharField(max_length=256)

    who = models.ForeignKey(User)

    when = models.DateTimeField(auto_now_add=True)