2016-02-13 16:31:14 +01:00
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# chrono - agendas system
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# Copyright (C) 2016 Entr'ouvert
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#
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# This program is free software: you can redistribute it and/or modify it
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# under the terms of the GNU Affero General Public License as published
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# by the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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2016-09-11 11:31:29 +02:00
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import datetime
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2016-06-20 09:34:53 +02:00
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from django.core.urlresolvers import reverse
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2016-10-28 17:52:21 +02:00
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from django.http import Http404
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2016-07-20 13:22:58 +02:00
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from django.shortcuts import get_object_or_404
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2017-04-25 18:37:36 +02:00
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from django.utils.timezone import now, make_aware, localtime
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2016-02-13 16:31:14 +01:00
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2016-07-20 13:29:09 +02:00
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from rest_framework import permissions, serializers
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2016-02-13 16:31:14 +01:00
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from rest_framework.generics import GenericAPIView
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from rest_framework.response import Response
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2016-03-30 00:51:34 +02:00
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from rest_framework.views import APIView
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2016-02-13 16:31:14 +01:00
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2016-09-11 11:31:29 +02:00
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from ..agendas.models import Agenda, Event, Booking, MeetingType, TimePeriod
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2016-06-19 21:23:23 +02:00
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class Agendas(GenericAPIView):
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2017-01-13 14:59:10 +01:00
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permission_classes = ()
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2017-06-10 15:52:40 +02:00
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def get(self, request, format=None):
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agendas = []
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for agenda in Agenda.objects.all().order_by('label'):
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agenda_data = {
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'id': agenda.id,
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'slug': agenda.slug,
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'text': agenda.label,
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'kind': agenda.kind,
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}
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if agenda.kind == 'events':
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agenda_data['api'] = {
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'datetimes_url': request.build_absolute_uri(
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reverse('api-agenda-datetimes',
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kwargs={'agenda_identifier': agenda.slug}))
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}
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elif agenda.kind == 'meetings':
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agenda_data['api'] = {
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'meetings_url': request.build_absolute_uri(
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reverse('api-agenda-meetings',
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kwargs={'agenda_identifier': agenda.slug}))
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}
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agendas.append(agenda_data)
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return Response({'data': agendas})
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2016-06-19 21:23:23 +02:00
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agendas = Agendas.as_view()
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2016-02-13 16:31:14 +01:00
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class Datetimes(GenericAPIView):
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2017-01-13 14:59:10 +01:00
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permission_classes = ()
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2016-10-28 17:52:21 +02:00
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def get(self, request, agenda_identifier=None, format=None):
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try:
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agenda = Agenda.objects.get(slug=agenda_identifier)
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except Agenda.DoesNotExist:
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try:
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# legacy access by agenda id
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agenda = Agenda.objects.get(id=int(agenda_identifier))
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2017-06-09 20:03:21 +02:00
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except (ValueError, Agenda.DoesNotExist):
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2016-10-28 17:52:21 +02:00
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raise Http404()
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2016-09-11 11:31:29 +02:00
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if agenda.kind != 'events':
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2017-06-10 21:22:29 +02:00
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raise Http404('agenda found, but it was not an events agenda')
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2016-09-11 11:31:29 +02:00
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2016-09-11 19:16:15 +02:00
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kwargs = {}
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2017-01-20 10:35:44 +01:00
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if agenda.minimal_booking_delay:
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2017-05-15 23:52:18 +02:00
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kwargs['start_datetime__gte'] = localtime(now() + datetime.timedelta(days=agenda.minimal_booking_delay)).date()
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2017-01-20 10:35:44 +01:00
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else:
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# if there's no minimal booking delay we still don't want to allow
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# booking for past events.
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2017-05-15 23:52:18 +02:00
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kwargs['start_datetime__gte'] = localtime(now())
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2016-09-11 19:16:15 +02:00
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if agenda.maximal_booking_delay:
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2017-05-15 23:52:18 +02:00
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kwargs['start_datetime__lt'] = localtime(now() + datetime.timedelta(days=agenda.maximal_booking_delay)).date()
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2016-09-11 19:16:15 +02:00
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2016-10-28 17:52:21 +02:00
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entries = Event.objects.filter(agenda=agenda).filter(**kwargs)
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2016-09-11 11:31:29 +02:00
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2016-10-09 11:37:51 +02:00
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response = {'data': [{'id': x.id,
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'text': unicode(x),
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2017-05-05 17:11:07 +02:00
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'datetime': localtime(x.start_datetime).strftime('%Y-%m-%d %H:%M:%S'),
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2017-05-02 15:13:11 +02:00
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'disabled': bool(x.full),
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'api': {
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'fillslot_url': request.build_absolute_uri(
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reverse('api-fillslot',
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kwargs={
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'agenda_identifier': agenda.slug,
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'event_pk': x.id,
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})),
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},
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} for x in entries]}
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2016-02-13 16:31:14 +01:00
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return Response(response)
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datetimes = Datetimes.as_view()
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2016-02-13 16:52:04 +01:00
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2016-09-11 11:31:29 +02:00
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class MeetingDatetimes(GenericAPIView):
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2017-01-13 14:59:10 +01:00
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permission_classes = ()
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2016-10-28 19:36:29 +02:00
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def get(self, request, agenda_identifier=None, meeting_identifier=None, format=None):
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try:
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if agenda_identifier is None:
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# legacy access by meeting id
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meeting_type = MeetingType.objects.get(id=meeting_identifier)
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else:
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meeting_type = MeetingType.objects.get(slug=meeting_identifier,
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agenda__slug=agenda_identifier)
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2016-10-29 20:39:52 +02:00
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except (ValueError, MeetingType.DoesNotExist):
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2016-10-28 19:36:29 +02:00
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raise Http404()
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2016-09-11 11:31:29 +02:00
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agenda = meeting_type.agenda
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2016-09-11 19:16:15 +02:00
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now_datetime = now()
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min_datetime = now() + datetime.timedelta(days=agenda.minimal_booking_delay)
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max_datetime = now() + datetime.timedelta(days=agenda.maximal_booking_delay)
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2016-09-11 11:31:29 +02:00
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all_time_slots = []
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for time_period in TimePeriod.objects.filter(agenda=agenda):
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all_time_slots.extend(time_period.get_time_slots(
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min_datetime=min_datetime,
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max_datetime=max_datetime,
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meeting_type=meeting_type))
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busy_time_slots = Event.objects.filter(agenda=agenda,
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start_datetime__gte=min_datetime,
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start_datetime__lte=max_datetime + datetime.timedelta(meeting_type.duration))
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busy_time_slots = list(busy_time_slots)
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entries = []
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# there's room for optimisations here, for a start both lists
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# could be presorted and past busy time slots removed along the way.
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for time_slot in all_time_slots:
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2016-09-11 19:16:15 +02:00
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if time_slot.start_datetime < now_datetime:
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continue
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2016-09-11 11:31:29 +02:00
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if any((x for x in busy_time_slots if x.full and time_slot.intersects(x))):
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continue
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entries.append(time_slot)
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entries.sort(key=lambda x: x.start_datetime)
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2017-01-20 10:50:07 +01:00
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response = {'data': [{'id': x.id,
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2017-05-05 17:11:07 +02:00
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'datetime': localtime(x.start_datetime).strftime('%Y-%m-%d %H:%M:%S'),
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2017-05-02 15:13:11 +02:00
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'text': unicode(x),
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'api': {
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'fillslot_url': request.build_absolute_uri(
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reverse('api-fillslot',
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kwargs={
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'agenda_identifier': agenda.slug,
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'event_pk': x.id,
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})),
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}
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} for x in entries]}
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2016-09-11 11:31:29 +02:00
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return Response(response)
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meeting_datetimes = MeetingDatetimes.as_view()
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2017-06-10 16:04:32 +02:00
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class MeetingList(GenericAPIView):
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permission_classes = ()
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def get(self, request, agenda_identifier=None, format=None):
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try:
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agenda = Agenda.objects.get(slug=agenda_identifier)
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except Agenda.DoesNotExist:
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raise Http404()
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if agenda.kind != 'meetings':
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raise Http404('agenda found, but it was not a meetings agenda')
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meeting_types = []
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for meeting_type in agenda.meetingtype_set.all():
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meeting_types.append({
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'text': meeting_type.label,
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'id': meeting_type.slug,
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'api': {
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'datetimes_url': request.build_absolute_uri(
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reverse('api-agenda-meeting-datetimes',
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kwargs={'agenda_identifier': agenda.slug,
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'meeting_identifier': meeting_type.slug})),
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}
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})
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return Response({'data': meeting_types})
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meeting_list = MeetingList.as_view()
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2016-02-13 16:52:04 +01:00
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class SlotSerializer(serializers.Serializer):
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pass
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class Fillslot(GenericAPIView):
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serializer_class = SlotSerializer
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2016-06-18 11:59:26 +02:00
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permission_classes = (permissions.IsAuthenticated,)
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2016-02-13 16:52:04 +01:00
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2016-10-28 17:52:21 +02:00
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def post(self, request, agenda_identifier=None, event_pk=None, format=None):
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try:
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agenda = Agenda.objects.get(slug=agenda_identifier)
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except Agenda.DoesNotExist:
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try:
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# legacy access by agenda id
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agenda = Agenda.objects.get(id=int(agenda_identifier))
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2017-06-09 20:03:21 +02:00
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except (ValueError, Agenda.DoesNotExist):
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2016-10-28 17:52:21 +02:00
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raise Http404()
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2017-06-11 12:42:10 +02:00
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if 'count' in request.GET:
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places_count = int(request.GET['count'])
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else:
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places_count = 1
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2016-09-11 11:31:29 +02:00
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if agenda.kind == 'meetings':
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# event is actually a timeslot, convert to a real event object
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meeting_type_id, start_datetime_str = event_pk.split(':')
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start_datetime = make_aware(datetime.datetime.strptime(
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start_datetime_str, '%Y-%m-%d-%H%M'))
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event, created = Event.objects.get_or_create(agenda=agenda,
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meeting_type_id=meeting_type_id,
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start_datetime=start_datetime,
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defaults={'full': False, 'places': 1})
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if created:
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event.save()
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event_pk = event.id
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2016-02-13 17:52:32 +01:00
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event = Event.objects.filter(id=event_pk)[0]
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2016-06-20 14:52:56 +02:00
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new_booking = Booking(event_id=event_pk, extra_data=request.data)
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2016-07-07 16:21:55 +02:00
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if event.waiting_list_places:
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2017-06-11 12:42:10 +02:00
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if (event.waiting_list + places_count) > event.waiting_list_places:
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2016-07-20 08:48:56 +02:00
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return Response({'err': 1, 'reason': 'sold out'})
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2016-07-07 16:21:55 +02:00
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2017-06-11 12:42:10 +02:00
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if (event.booked_places + places_count) > event.places or event.waiting_list:
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2016-07-07 16:21:55 +02:00
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# if this is full or there are people waiting, put new bookings
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# in the waiting list.
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new_booking.in_waiting_list = True
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else:
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2017-06-11 12:42:10 +02:00
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if (event.booked_places + places_count) > event.places:
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2016-07-20 08:48:56 +02:00
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return Response({'err': 1, 'reason': 'sold out'})
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2016-07-07 16:21:55 +02:00
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2016-06-20 14:52:56 +02:00
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new_booking.save()
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2017-06-11 12:42:10 +02:00
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for i in range(places_count-1):
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additional_booking = Booking(event_id=event_pk, extra_data=request.data)
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additional_booking.in_waiting_list = new_booking.in_waiting_list
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additional_booking.primary_booking = new_booking
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additional_booking.save()
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2016-07-07 16:21:55 +02:00
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response = {
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'err': 0,
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'in_waiting_list': new_booking.in_waiting_list,
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'booking_id': new_booking.id,
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2017-04-25 18:37:36 +02:00
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'datetime': localtime(event.start_datetime),
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2017-05-02 16:52:50 +02:00
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'api': {
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2017-06-23 11:30:53 +02:00
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'cancel_url': request.build_absolute_uri(
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reverse('api-cancel-booking', kwargs={'booking_pk': new_booking.id}))
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2017-05-02 16:52:50 +02:00
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}
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2016-07-07 16:21:55 +02:00
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}
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2017-05-02 16:52:50 +02:00
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if new_booking.in_waiting_list:
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2017-06-23 11:30:53 +02:00
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response['api']['accept_url'] = request.build_absolute_uri(
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reverse('api-accept-booking', kwargs={'booking_pk': new_booking.id}))
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2017-05-02 16:52:50 +02:00
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2016-02-13 16:52:04 +01:00
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return Response(response)
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fillslot = Fillslot.as_view()
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2016-03-30 00:51:34 +02:00
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class BookingAPI(APIView):
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2016-06-18 11:59:26 +02:00
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permission_classes = (permissions.IsAuthenticated,)
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2016-03-30 00:51:34 +02:00
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def initial(self, request, *args, **kwargs):
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super(BookingAPI, self).initial(request, *args, **kwargs)
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self.booking = Booking.objects.get(id=kwargs.get('booking_pk'),
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cancellation_datetime__isnull=True)
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def delete(self, request, *args, **kwargs):
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2016-06-23 19:31:12 +02:00
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self.booking.cancel()
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2016-03-30 00:51:34 +02:00
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response = {'err': 0, 'booking_id': self.booking.id}
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return Response(response)
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booking = BookingAPI.as_view()
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2016-06-18 12:24:21 +02:00
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2016-06-23 19:31:12 +02:00
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class CancelBooking(APIView):
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2016-07-20 13:22:58 +02:00
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'''
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Cancel a booking.
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It will return an error (code 1) if the booking was already cancelled.
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'''
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2016-06-23 19:31:12 +02:00
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permission_classes = (permissions.IsAuthenticated,)
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def post(self, request, booking_pk=None, format=None):
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2016-07-20 13:22:58 +02:00
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booking = get_object_or_404(Booking, id=booking_pk)
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if booking.cancellation_datetime:
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response = {'err': 1, 'reason': 'already cancelled'}
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return Response(response)
|
2016-06-23 19:31:12 +02:00
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booking.cancel()
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response = {'err': 0, 'booking_id': booking.id}
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return Response(response)
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cancel_booking = CancelBooking.as_view()
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|
2016-07-07 16:21:55 +02:00
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class AcceptBooking(APIView):
|
2016-07-20 13:22:58 +02:00
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'''
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Accept a booking currently in the waiting list.
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It will return error codes if the booking was cancelled before (code 1) and
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if the booking was not in waiting list (code 2).
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'''
|
2016-07-07 16:21:55 +02:00
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permission_classes = (permissions.IsAuthenticated,)
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|
|
def post(self, request, booking_pk=None, format=None):
|
2016-07-20 13:22:58 +02:00
|
|
|
booking = get_object_or_404(Booking, id=booking_pk)
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|
|
if booking.cancellation_datetime:
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|
|
response = {'err': 1, 'reason': 'booking is cancelled'}
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|
|
return Response(response)
|
|
|
|
if not booking.in_waiting_list:
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|
|
|
response = {'err': 2, 'reason': 'booking is not in waiting list'}
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|
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return Response(response)
|
2016-07-07 16:21:55 +02:00
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|
|
booking.accept()
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|
|
response = {'err': 0, 'booking_id': booking.id}
|
|
|
|
return Response(response)
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|
|
accept_booking = AcceptBooking.as_view()
|
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|
2016-06-18 12:24:21 +02:00
|
|
|
class SlotStatus(GenericAPIView):
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|
|
serializer_class = SlotSerializer
|
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|
|
permission_classes = (permissions.IsAuthenticated,)
|
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|
|
|
2016-10-28 17:52:21 +02:00
|
|
|
def get(self, request, agenda_identifier=None, event_pk=None, format=None):
|
2016-07-22 13:45:53 +02:00
|
|
|
event = get_object_or_404(Event, id=event_pk)
|
2016-06-18 12:24:21 +02:00
|
|
|
response = {
|
|
|
|
'err': 0,
|
|
|
|
'places': {
|
|
|
|
'total': event.places,
|
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|
|
'reserved': event.booked_places,
|
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|
|
'available': event.places - event.booked_places,
|
|
|
|
}
|
|
|
|
}
|
2016-07-22 13:41:23 +02:00
|
|
|
if event.waiting_list_places:
|
|
|
|
response['places']['waiting_list_total'] = event.waiting_list_places
|
|
|
|
response['places']['waiting_list_reserved'] = event.waiting_list
|
|
|
|
response['places']['waiting_list_available'] = (event.waiting_list_places - event.waiting_list)
|
2016-06-18 12:24:21 +02:00
|
|
|
return Response(response)
|
|
|
|
|
|
|
|
slot_status = SlotStatus.as_view()
|