Produits Entr'ouvert » Calebasse

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

from collections import defaultdict

from datetime import date

from interval import IntervalSet

from dateutil.relativedelta import relativedelta

from django.http import HttpResponseRedirect, Http404

from django.db.models import Q

from django.contrib.auth.models import User

from django.contrib import messages

from django.core.urlresolvers import reverse

from calebasse import cbv, models as cb_models

from calebasse.ressources.models import Service

from calebasse.decorators import super_user_only

import forms

import models

FILTER_CRITERIA = (

        'username',

        'first_name',

        'last_name',

        'email',

        'userworker__worker__display_name',

)

class AccessView(cbv.ListView):

    model = User

    template_name = 'personnes/acces.html'

    def get_queryset(self):

        qs = super(AccessView, self).get_queryset()

        identifier = self.request.GET.get('identifier')

        if identifier:

            for part in identifier.split():

                filters = []

                for criteria in FILTER_CRITERIA:

                    q = Q(**{criteria+'__contains': part})

                    filters.append(q)

                qs = qs.filter(reduce(Q.__or__, filters))

        qs = qs.prefetch_related('userworker__worker')

        return qs

    def get_context_data(self, **kwargs):

        ctx = super(AccessView, self).get_context_data(**kwargs)

        ctx['active_list'] = ctx['object_list'].filter(is_active=True)

        ctx['inactive_list'] = ctx['object_list'].filter(is_active=False)

        return ctx

class AccessUpdateView(cbv.ServiceFormMixin, cbv.UpdateView):

    model = User

    template_name = 'personnes/acces-update.html'

    form_class = forms.UserForm

    success_url = '../'

class WorkerView(cbv.ListView):

    model = models.Worker

    template_name = 'personnes/workers.html'

    def get_form(self):

        return forms.WorkerSearchForm(data=self.request.GET or None)

    def get_queryset(self):

        qs = super(WorkerView, self).get_queryset()

        qs = qs.select_related()

        qs = qs.prefetch_related('services')

        form = self.get_form()

        if form.is_valid():

            cleaned_data = form.cleaned_data

            last_name = cleaned_data.get('last_name')

            first_name = cleaned_data.get('first_name')

            profession = cleaned_data.get('profession')

            intervene_status = cleaned_data.get('intervene_status')

            if last_name:

                qs = qs.filter(last_name__icontains=last_name)

            if first_name:

                qs = qs.filter(first_name__icontains=first_name)

            if profession:

                qs = qs.filter(type=profession)

            if intervene_status and 0 < len(intervene_status) < 2:

                qs = qs.filter(enabled=intervene_status[0] == 'a')

        else:

            # only display current workers by default

            qs = qs.filter(enabled=True)

        today = date.today()

        if models.Holiday.objects.for_service(self.service).future() \

                .filter(start_date__lte=today).exists():

            for worker in qs:

                worker.holiday = True

        else:

            qs2 = models.Holiday.objects.today()

            worker_dict = dict(((w.id, w) for w in qs))

            for worker in qs:

                worker.holiday = False

            for holiday in qs2:

                if holiday.worker.id in worker_dict:

                    worker_dict[holiday.worker.id].holiday = True

        return qs

    def get_context_data(self, **kwargs):

        ctx = super(WorkerView, self).get_context_data(**kwargs)

        ctx['search_form'] = self.get_form()

        return ctx

homepage = cbv.TemplateView.as_view(template_name='personnes/index.html')

user_listing = super_user_only(AccessView.as_view())

class UserCreateView(cbv.ServiceFormMixin, cbv.CreateView):

    model=User

    success_url='../'

    form_class=forms.UserForm

    template_name='calebasse/simple-form.html'

    template_name_suffix='_new.html'

user_new = super_user_only(UserCreateView.as_view())

user_update = super_user_only(AccessUpdateView.as_view())

user_delete = super_user_only(cbv.DeleteView.as_view(model=User))

class WorkerUpdateView(cbv.MultiUpdateView):

    model = models.Worker

    forms_classes = {

            'id': forms.WorkerIdForm,

            'services': forms.WorkerServiceForm

    }

    template_name = 'personnes/worker_update.html'

    success_url = './'

    def get_context_data(self, **kwargs):

        ctx = super(WorkerUpdateView, self).get_context_data(**kwargs)

        _timetables = defaultdict(lambda: [])

        for timetable in self.object.timetable_set.order_by('start_time'):

            _timetables[timetable.weekday].append(timetable)

        timetable = []

        for weekday, name in models.TimeTable.WEEKDAYS:

            timetable.append({

                'weekday': name,

                'schedules': _timetables[weekday]})

        ctx['weekdays'] = list(models.TimeTable.WEEKDAYS)

        ctx['timetables'] = timetable

        ctx['holidays'] = models.Holiday.objects \

                            .for_worker(self.object) \

                            .future() \

                            .order_by('start_date')

        try:

            holiday = models.Holiday.objects \

                    .for_worker(self.object) \

                    .today()[0]

        except IndexError:

            holiday = None

        ctx['holiday'] = holiday

        return ctx

    def form_valid(self, form):

        messages.add_message(self.request, messages.INFO, u'Modification enregistrée avec succès.')

        return super(WorkerUpdateView, self).form_valid(form)

class WorkerScheduleUpdateView(cbv.UpdateView):

    model = models.Worker

    form_class = forms.TimetableFormSet

    success_url = '../'

    template_name = 'personnes/worker_schedule_update.html'

    def get_form_kwargs(self):

        kwargs = super(WorkerScheduleUpdateView, self).get_form_kwargs()

        kwargs['queryset'] = models.TimeTable.objects.filter(weekday=self.weekday).prefetch_related('services')

        kwargs['initial'] = [{ 'services': Service.objects.all().values_list('pk', flat=True) }] * 3

        return kwargs

    def get_context_data(self, **kwargs):

        ctx = super(WorkerScheduleUpdateView, self).get_context_data(**kwargs)

        ctx['weekday'] = models.TimeTable.WEEKDAYS[self.weekday][1]

        return ctx

    def dispatch(self, *args, **kwargs):

        self.weekday = int(kwargs['weekday'])

        if self.weekday > 6:

            raise Http404()

        return super(WorkerScheduleUpdateView, self).dispatch(*args, **kwargs)

    def form_valid(self, form):

        instances = form.save(commit=False)

        for instance in instances:

            instance.weekday = self.weekday

            instance.save()

        form.save_m2m()

        return HttpResponseRedirect('')

class WorkerHolidaysUpdateView(cbv.UpdateView):

    model = models.Worker

    form_class = forms.HolidayFormSet

    success_url = '../'

    template_name = 'personnes/worker_holidays_update.html'

    def get_success_url(self):

        return self.success_url

worker_listing = WorkerView.as_view()

worker_new = cbv.CreateView.as_view(model=models.Worker,

        template_name='calebasse/simple-form.html',

        success_url='../')

worker_update = WorkerUpdateView.as_view()

worker_schedule_update = WorkerScheduleUpdateView.as_view()

worker_holidays_update = WorkerHolidaysUpdateView.as_view()

worker_delete = cbv.DeleteView.as_view(model=models.Worker,

        template_name='calebasse/simple-form.html',

        success_url='../')

class HolidayView(cbv.TemplateView):

    months = 3

    template_name='personnes/holidays.html'

    def get_form(self):

        return forms.HolidaySearchForm(data=self.request.GET)

    def get_context_data(self, **kwargs):

        ctx = super(HolidayView, self).get_context_data(**kwargs)

        form = forms.HolidaySearchForm(data=self.request.GET)

        today = date.today()

        filter_start_date = today

        filter_end_date = date.today() + relativedelta(months=self.months)

        if form.is_valid():

            if form.cleaned_data.get('start_date'):

                filter_start_date = form.cleaned_data.get('start_date')

            if form.cleaned_data.get('end_date'):

                filter_end_date = form.cleaned_data.get('end_date')

        workers = models.Worker.objects.filter(enabled=True)

        holidays = models.Holiday.objects \

                .filter(end_date__gte=filter_start_date,

                        start_date__lte=filter_end_date) \

                .select_related('worker', 'service')

        holiday_by_worker = defaultdict(lambda: [])

        all_holidays = holidays.filter(worker__isnull=True)

        for worker in workers:

            holiday_by_worker[worker] = list(all_holidays)

        for holiday in holidays.filter(worker__isnull=False):

            holiday_by_worker[holiday.worker].append(holiday)

        def holiday_url(holiday):

            if holiday.worker:

                return reverse('worker-holidays-update', kwargs=dict(

                    service=self.service.slug, pk=holiday.worker.pk))

            else:

                slug = holiday.service.slug if holiday.service else self.service.slug

                return reverse('group-holiday-update', kwargs=dict(

                    service=slug))

        currents = []

        futures = defaultdict(lambda: [])

        for worker, holidays in holiday_by_worker.iteritems():

            for holiday in holidays:

                url = holiday_url(holiday)

                holiday_tpl = dict(worker=worker.display_name, holiday=holiday, url=url)

                if holiday.start_date <= today <= holiday.end_date:

                    currents.append(holiday_tpl)

                start_date = max(holiday.start_date, filter_start_date)

                month_name = start_date.strftime('%B')

                key = start_date.year, start_date.month, month_name

                futures[key].append(holiday_tpl)

        future_holidays = []

        for key in sorted(futures.keys()):

            future_holidays.append(dict(

                month=key[2],

                holidays=futures[key]))

        future_holidays2 = []

        for i in range(0, len(future_holidays), 2):

            future_holidays2.append(future_holidays[i:i+2])

        ctx['end_date'] = filter_end_date

        ctx['current_holidays'] = currents

        ctx['future_holidays'] = future_holidays2

        ctx['group_holidays'] = all_holidays.order_by('-start_date')

        ctx['search_form'] = form

        return ctx

holiday_listing = HolidayView.as_view()

class GroupHolidayUpdateView(cbv.FormView):

    form_class = forms.GroupHolidayFormSet

    template_name = 'personnes/group_holiday_update.html'

    success_url = '.'

    def get_form_kwargs(self):

        kwargs = super(GroupHolidayUpdateView, self).get_form_kwargs()

        qs = models.Holiday.objects.for_service(self.service)

        kwargs['queryset'] = qs

        kwargs['service'] = self.service

        return kwargs

    def form_valid(self, form):

        form.save()

        return super(GroupHolidayUpdateView, self).form_valid(form)

group_holiday_update = GroupHolidayUpdateView.as_view()