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

from datetime import datetime, timedelta

from django import forms

from ..dossiers.models import PatientRecord
from ..personnes.models import Worker
from ..ressources.models import ActType
from ..middleware.request import get_request

from ajax_select import make_ajax_field
from models import Event, EventWithAct, EventType

class BaseForm(forms.ModelForm):
date = forms.DateField(label=u'Date', localize=True)
time = forms.TimeField(label=u'Heure de début')
duration = forms.CharField(label=u'Durée',
help_text=u'en minutes; vous pouvez utiliser la roulette de votre souris.')
participants = make_ajax_field(EventWithAct, 'participants', 'worker-or-group', True)


class NewAppointmentForm(BaseForm):
patient = make_ajax_field(EventWithAct, 'patient', 'patientrecord', False)

class Meta:
model = EventWithAct
fields = (
'start_datetime',
'date',
'time',
'duration',
'patient',
'participants',
'room',
'act_type',
'recurrence_periodicity',
'recurrence_end_date'
)
widgets = {
'start_datetime': forms.HiddenInput,
}



def __init__(self, instance, service=None, **kwargs):
self.service = None
super(NewAppointmentForm, self).__init__(instance=instance, **kwargs)
self.fields['date'].css = 'datepicker'
self.fields['participants'].required = True
if service:
self.service = service
self.fields['participants'].queryset = \
Worker.objects.for_service(service)
self.fields['patient'].queryset = \
PatientRecord.objects.for_service(service)
self.fields['act_type'].queryset = \
ActType.objects.for_service(service)

def clean_duration(self):
duration = self.cleaned_data['duration']
try:
return int(duration)
except ValueError:
return 0

def clean(self):
cleaned_data = super(NewAppointmentForm, self).clean()
if not cleaned_data.get('recurrence_periodicity'):
cleaned_data['recurrence_end_date'] = None
cleaned_data['start_datetime'] = datetime.combine(cleaned_data['date'],
cleaned_data['time'])
return cleaned_data

def save(self, commit=True):
appointment = super(NewAppointmentForm, self).save(commit=False)
appointment.start_datetime = datetime.combine(self.cleaned_data['date'],
self.cleaned_data['time'])
appointment.end_datetime = appointment.start_datetime + timedelta(
minutes=self.cleaned_data['duration'])
appointment.creator = get_request().user
appointment.title = appointment.patient.display_name
appointment.clean()
if commit:
appointment.save()
appointment.services = [self.service]
return appointment


class UpdateAppointmentForm(NewAppointmentForm):
class Meta(NewAppointmentForm.Meta):
fields = (
'start_datetime',
'date',
'time',
'duration',
'patient',
'participants',
'room',
'act_type',
)


class NewEventForm(BaseForm):
title = forms.CharField(label=u"Complément de l'intitulé", max_length=32, required=False)

class Meta:
model = Event
fields = (
'start_datetime',
'title',
'date',
'time',
'duration',
'room',
'participants',
'event_type',
'services',
'recurrence_periodicity',
'recurrence_end_date'
)
widgets = {
'start_datetime': forms.HiddenInput,
'services': forms.CheckboxSelectMultiple
}

def __init__(self, instance, service=None, **kwargs):
self.service = service
super(NewEventForm, self).__init__(instance=instance, **kwargs)
self.fields['date'].css = 'datepicker'
self.fields['event_type'].queryset = \
EventType.objects.exclude(id=1).exclude(id=3).order_by('rank', 'label')

def clean_duration(self):
duration = self.cleaned_data['duration']
try:
return int(duration)
except:
return None

def save(self, commit=True):
event = super(NewEventForm, self).save(commit=False)
event.start_datetime = datetime.combine(self.cleaned_data['date'],
self.cleaned_data['time'])
event.end_datetime = event.start_datetime + timedelta(
minutes=self.cleaned_data['duration'])
event.creator = get_request().user
event.clean()
if commit:
event.save()
event.services = [self.service]
return event

def clean(self):
cleaned_data = super(NewEventForm, self).clean()
cleaned_data['start_datetime'] = datetime.combine(cleaned_data['date'],
cleaned_data['time'])
if not cleaned_data.get('recurrence_periodicity'):
cleaned_data['recurrence_end_date'] = None
event_type = cleaned_data.get('event_type')
if event_type and event_type.id == 4 and not cleaned_data.get('title'): # 'Autre'
self._errors['title'] = self.error_class([
u"Ce champ est obligatoire pour les événements de type « Autre »."])
return cleaned_data


class UpdateEventForm(NewEventForm):
class Meta(NewEventForm.Meta):
fields = (
'start_datetime',
'title',
'date',
'time',
'duration',
'room',
'participants',
'event_type',
'services',
)
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