Produits Entr'ouvert » Calebasse

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

from datetime import date, time

from django.db import models

from django.contrib.auth.models import User

from calebasse.actes.validation_states import VALIDATION_STATES

from calebasse.ressources.models import ServiceLinkedAbstractModel

from ..middleware.request import get_request

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,

        on_delete=models.SET_NULL)

    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 = Act(**kwargs)

        last_validation_state = ActValidationState.objects.create(

                act=act,state_name='NON_VALIDE',

                author=author, previous_state=None)

        act.last_validation_state = last_validation_state

        act.save()

        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)

    last_validation_state = models.ForeignKey(ActValidationState,

            related_name='+',

            null=True, default=None,

            on_delete=models.SET_NULL)

    valide = models.BooleanField(default=False,

            verbose_name=u'Validé', db_index=True)

    switch_billable = models.BooleanField(default=False,

            verbose_name=u'Inverser type facturable')

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

            blank=True,

            null=True,

            on_delete=models.SET_NULL,

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

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

            blank=True,

            null=True,

            on_delete=models.SET_NULL,

            verbose_name=u'Compagnie de transport')

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

            blank=True,

            null=True,

            on_delete=models.SET_NULL,

            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')

    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

    @property

    def comment(self):

        if self.parent_event:

            return self.parent_event.description

        return None

    def get_hc_tag(self):

        if self.healthcare:

            beg = None

            try:

                self.healthcare.cmpphealthcaretreatment

                beg = 'T'

            except:

                pass

            try:

                self.healthcare.cmpphealthcarediagnostic

                beg = 'D'

            except:

                pass

            if beg:

                acts = list(self.healthcare.act_set.order_by('date').values_list('id', flat=True))

                beg += str(acts.index(self.id) + 1)

                return beg

        return None

    def is_new(self):

        return (not self.get_state() or self.is_state('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 is_present(self):

        return (not self.is_new() and not self.is_absent())

    def get_state(self):

        try:

            return self.last_validation_state

        except:

            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 self.is_billed:

            raise Exception('Billed act state can not be modified')

        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()

        last_validation_state = ActValidationState.objects.create(

                act=self,

                state_name=state_name,

                author=author,

                previous_state=current_state)

        self.last_validation_state = last_validation_state

        if state_name == 'VALIDE':

            self.valide = True

        else:

            self.valide = False

        get_request().record('act-update', '{obj_id} state changed to {state} by {user} from {ip}',

                              obj_id=self.id, state=last_validation_state, user=author)

        self.save()

    def is_billable(self):

        billable = self.act_type.billable

        if (billable and not self.switch_billable) or \

                (not billable and self.switch_billable):

            return True

        return False

    # 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

    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):

        if self.time:

            return u'{0} le {1} à {2} pour {3} avec {4}'.format(

                    self.act_type, self.date.strftime('%d/%m/%Y'),

                    self.time.strftime('%H:%M'), self.patient,

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

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

                self.act_type, self.date.strftime('%d/%m/%Y'), 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()

    def get_invoice_number(self):

        try:

            if self.is_billed:

                return self.invoice_set.order_by('-number')[0].number

        except:

            pass

        return None

    def delete(self):

        obj_id = self.id

        super(Act, self).delete()

    class Meta:

        verbose_name = u"Acte"

        verbose_name_plural = u"Actes"

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

class ValidationMessage(ServiceLinkedAbstractModel):

    validation_date = models.DateTimeField()

    what = models.CharField(max_length=256)

    who = models.ForeignKey(User)

    when = models.DateTimeField(auto_now_add=True)