bornhack-website/src/program/views.py

265 lines
10 KiB
Python

from django.views.generic import ListView, TemplateView, DetailView
from django.views.generic.edit import CreateView, UpdateView
from django.conf import settings
from django.views.decorators.http import require_safe
from django.http import Http404, HttpResponse
from django.utils.decorators import method_decorator
from django.contrib.auth.mixins import LoginRequiredMixin
from django.contrib import messages
from django.shortcuts import redirect
from django.urls import reverse
from camps.mixins import CampViewMixin
from .mixins import CreateUserProposalMixin, EnsureUnpprovedProposalMixin, EnsureUserOwnsProposalMixin, EnsureWritableCampMixin
from . import models
import datetime, os
############## proposals ########################################################
class ProposalListView(LoginRequiredMixin, CampViewMixin, ListView):
model = models.SpeakerProposal
template_name = 'proposal_list.html'
context_object_name = 'speakerproposal_list'
def get_queryset(self, **kwargs):
# only show speaker proposals for the current user
return super().get_queryset().filter(user=self.request.user)
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
# add eventproposals to the context
context['eventproposal_list'] = models.EventProposal.objects.filter(camp=self.camp, user=self.request.user)
return context
class SpeakerProposalCreateView(LoginRequiredMixin, CampViewMixin, CreateUserProposalMixin, EnsureWritableCampMixin, CreateView):
model = models.SpeakerProposal
fields = ['name', 'biography', 'picture_small', 'picture_large']
template_name = 'speakerproposal_form.html'
class SpeakerProposalUpdateView(LoginRequiredMixin, CampViewMixin, EnsureUserOwnsProposalMixin, EnsureUnpprovedProposalMixin, EnsureWritableCampMixin, UpdateView):
model = models.SpeakerProposal
fields = ['name', 'biography', 'picture_small', 'picture_large']
template_name = 'speakerproposal_form.html'
def get_success_url(self):
return reverse('proposal_list', kwargs={'camp_slug': self.camp.slug})
class SpeakerProposalDetailView(LoginRequiredMixin, CampViewMixin, EnsureUserOwnsProposalMixin, DetailView):
model = models.SpeakerProposal
template_name = 'speakerproposal_detail.html'
@method_decorator(require_safe, name='dispatch')
class SpeakerProposalPictureView(LoginRequiredMixin, CampViewMixin, EnsureUserOwnsProposalMixin, DetailView):
model = models.SpeakerProposal
def get(self, request, *args, **kwargs):
# is the speaker public, or owned by current user?
if not self.get_object().user != request.user:
raise Http404()
# do we have the requested picture?
if kwargs['picture'] == 'thumbnail':
if self.get_object().picture_small:
picture = self.get_object().picture_small
else:
raise Http404()
elif kwargs['picture'] == 'large':
if self.get_object().picture_large:
picture = self.get_object().picture_large
else:
raise Http404()
else:
raise Http404()
# make nginx return the picture using X-Accel-Redirect
# (this works for nginx only, other webservers use x-sendfile),
# TODO: what about runserver mode here?
response = HttpResponse()
response['X-Accel-Redirect'] = '/public/speakerproposals/%(campslug)s/%(proposaluuid)s/%(filename)s' % {
'campslug': self.camp.slug,
'proposaluuid': self.get_object().uuid,
'filename': os.path.basename(picture.name),
}
response['Content-Type'] = ''
return response
class EventProposalCreateView(LoginRequiredMixin, CampViewMixin, CreateUserProposalMixin, EnsureWritableCampMixin, CreateView):
model = models.EventProposal
fields = ['title', 'abstract', 'event_type', 'speakers']
template_name = 'eventproposal_form.html'
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context['form'].fields['speakers'].queryset = models.SpeakerProposal.objects.filter(camp=self.camp, user=self.request.user)
context['form'].fields['event_type'].queryset = models.EventType.objects.filter(public=True)
return context
class EventProposalUpdateView(LoginRequiredMixin, CampViewMixin, EnsureUserOwnsProposalMixin, EnsureUnpprovedProposalMixin, EnsureWritableCampMixin, UpdateView):
model = models.EventProposal
fields = ['title', 'abstract', 'event_type', 'speakers']
template_name = 'eventproposal_form.html'
def get_success_url(self):
return reverse('proposal_list', kwargs={'camp_slug': self.camp.slug})
class EventProposalDetailView(LoginRequiredMixin, CampViewMixin, EnsureUserOwnsProposalMixin, DetailView):
model = models.EventProposal
template_name = 'eventproposal_detail.html'
################## speakers ###############################################
@method_decorator(require_safe, name='dispatch')
class SpeakerPictureView(CampViewMixin, DetailView):
model = models.Speaker
def get(self, request, *args, **kwargs):
# is the speaker public, or owned by current user?
if not self.get_object().is_public and self.get_object().user != request.user:
raise Http404()
# do we have the requested picture?
if kwargs['picture'] == 'thumbnail':
if self.get_object().picture_small:
picture = self.get_object().picture_small
else:
raise Http404()
elif kwargs['picture'] == 'large':
if self.get_object().picture_large:
picture = self.get_object().picture_large
else:
raise Http404()
else:
raise Http404()
# make nginx return the picture using X-Accel-Redirect
# (this works for nginx only, other webservers use x-sendfile),
# TODO: what about runserver mode here?
response = HttpResponse()
response['X-Accel-Redirect'] = '/public/speakers/%(campslug)s/%(speakerslug)s/%(filename)s' % {
'campslug': self.camp.slug,
'speakerslug': self.get_object().slug,
'filename': os.path.basename(picture.name),
}
response['Content-Type'] = ''
return response
class SpeakerDetailView(CampViewMixin, DetailView):
model = models.Speaker
template_name = 'speaker_detail.html'
class SpeakerListView(CampViewMixin, ListView):
model = models.Speaker
template_name = 'speaker_list.html'
################## events ##############################################
class EventListView(CampViewMixin, ListView):
model = models.Event
template_name = 'event_list.html'
class EventDetailView(CampViewMixin, DetailView):
model = models.Event
template_name = 'schedule_event_detail.html'
################## schedule #############################################
class ScheduleView(CampViewMixin, TemplateView):
def get_template_names(self):
if 'day' in self.kwargs:
return 'schedule_day.html'
return 'schedule_overview.html'
def get_context_data(self, *args, **kwargs):
if 'type' in self.request.GET:
try:
eventtype = models.EventType.objects.get(
slug=self.request.GET['type']
)
except models.EventType.DoesNotExist:
raise Http404
if 'location' in self.request.GET:
try:
eventlocation = models.EventLocation.objects.get(
slug=self.request.GET['location'],
camp=self.camp,
)
except models.EventLocation.DoesNotExist:
raise Http404
context = super(ScheduleView, self).get_context_data(**kwargs)
eventinstances = models.EventInstance.objects.filter(event__in=self.camp.events.all())
if 'type' in self.request.GET:
context['eventtype'] = eventtype
eventinstances = eventinstances.filter(event__event_type=eventtype)
if 'location' in self.request.GET:
context['location'] = eventlocation
eventinstances = eventinstances.filter(location=eventlocation)
context['eventinstances'] = eventinstances
# Do stuff if we are dealing with a day schedule
if 'day' in kwargs:
when = datetime.datetime(year=int(self.kwargs['year']), month=int(self.kwargs['month']), day=int(self.kwargs['day']))
eventinstances = models.EventInstance.objects.filter(event__in=self.camp.events.all())
skip = []
for ei in eventinstances:
if ei.schedule_date != when.date():
skip.append(ei.id)
else:
if 'type' in self.request.GET:
eventtype = models.EventType.objects.get(
slug=self.request.GET['type']
)
if ei.event.event_type != eventtype:
skip.append(ei.id)
eventinstances = eventinstances.exclude(id__in=skip).order_by('event__event_type')
if 'location' in self.request.GET:
eventlocation = models.EventLocation.objects.get(
camp=self.camp,
slug=self.request.GET['location']
)
eventinstances = eventinstances.filter(location=eventlocation)
context['eventinstances'] = eventinstances
start = when + datetime.timedelta(hours=settings.SCHEDULE_MIDNIGHT_OFFSET_HOURS)
timeslots = []
# calculate how many timeslots we have in the schedule based on the lenght of the timeslots in minutes,
# and the number of minutes in 24 hours
for i in range(0,int((24*60)/settings.SCHEDULE_TIMESLOT_LENGTH_MINUTES)):
timeslot = start + datetime.timedelta(minutes=i*settings.SCHEDULE_TIMESLOT_LENGTH_MINUTES)
timeslots.append(timeslot)
context['timeslots'] = timeslots
# include the components to make the urls
context['urlyear'] = self.kwargs['year']
context['urlmonth'] = self.kwargs['month']
context['urlday'] = self.kwargs['day']
return context
class CallForSpeakersView(CampViewMixin, TemplateView):
def get_template_names(self):
return '%s_call_for_speakers.html' % self.camp.slug