bornhack-website/src/program/views.py

import logging
from collections import OrderedDict

from django.views.generic import ListView, TemplateView, DetailView, View
from django.views.generic.edit import CreateView, UpdateView, DeleteView
from django.conf import settings
from django.http import Http404, HttpResponse
from django.utils.decorators import method_decorator
from django.contrib.admin.views.decorators import staff_member_required
from django.contrib.auth.mixins import LoginRequiredMixin
from django.contrib import messages
from django.urls import reverse, reverse_lazy
from django.template import Engine, Context
from django.shortcuts import redirect
from django.shortcuts import get_object_or_404
from betterforms.multiform import MultiModelForm
import icalendar

from camps.mixins import CampViewMixin
from program.models import Url, UrlType
from .mixins import (
    EnsureUserOwnsProposalMixin,
    EnsureWritableCampMixin,
    EnsureCFPOpenMixin,
    UrlViewMixin,
)
from .email import (
    add_new_eventproposal_email,
    add_new_speakerproposal_email,
    add_speakerproposal_updated_email,
    add_eventproposal_updated_email
)
from . import models
from .forms import SpeakerProposalForm, EventProposalForm


logger = logging.getLogger("bornhack.%s" % __name__)


###################################################################################################
# ical calendar


class ICSView(CampViewMixin, View):
    def get(self, request, *args, **kwargs):
        eventinstances = models.EventInstance.objects.filter(
            event__track__camp=self.camp
        )

        # Type query
        type_query = request.GET.get('type', None)
        if type_query:
            type_slugs = type_query.split(',')
            types = models.EventType.objects.filter(
                slug__in=type_slugs
            )
            eventinstances = eventinstances.filter(event__event_type__in=types)

        # Location query
        location_query = request.GET.get('location', None)
        if location_query:
            location_slugs = location_query.split(',')
            locations = models.EventLocation.objects.filter(
                slug__in=location_slugs,
                camp=self.camp,
            )
            eventinstances = eventinstances.filter(location__in=locations)

        # Video recording query
        video_query = request.GET.get('video', None)
        if video_query:
            video_states = video_query.split(',')
            query_kwargs = {}

            if 'has-recording' in video_states:
                query_kwargs['event__video_url__isnull'] = False

            if 'to-be-recorded' in video_states:
                query_kwargs['event__video_recording'] = True

            if 'not-to-be-recorded' in video_states:
                if 'event__video_recording' in query_kwargs:
                    del query_kwargs['event__video_recording']
                else:
                    query_kwargs['event__video_recording'] = False

            eventinstances = eventinstances.filter(**query_kwargs)

        cal = icalendar.Calendar()
        for event_instance in eventinstances:
            cal.add_component(event_instance.get_ics_event())

        response = HttpResponse(cal.to_ical())
        response['Content-Type'] = 'text/calendar'
        response['Content-Disposition'] = 'inline; filename={}.ics'.format(self.camp.slug)
        return response


###################################################################################################
# proposals list view


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)
        # also add eventproposals to the context
        context['eventproposal_list'] = models.EventProposal.objects.filter(track__camp=self.camp, user=self.request.user)
        context['eventtype_list'] = models.EventType.objects.filter(public=True)
        return context


###################################################################################################
# speakerproposal views


class SpeakerProposalCreateView(LoginRequiredMixin, CampViewMixin, EnsureWritableCampMixin, EnsureCFPOpenMixin, CreateView):
    """ This view allows a user to create a new SpeakerProposal linked to an existing EventProposal """
    model = models.SpeakerProposal
    template_name = 'speakerproposal_form.html'
    form_class = SpeakerProposalForm

    def dispatch(self, request, *args, **kwargs):
        """ Get the eventproposal object """
        self.eventproposal = get_object_or_404(models.EventProposal, pk=kwargs['event_uuid'])
        return super().dispatch(request, *args, **kwargs)

    def get_success_url(self):
        return reverse('program:proposal_list', kwargs={'camp_slug': self.camp.slug})

    def get_form_kwargs(self):
        """
        Set camp and eventtype for the form
        """
        kwargs = super().get_form_kwargs()
        kwargs.update({
            'camp': self.camp,
            'eventtype': self.eventproposal.event_type
        })
        return kwargs

    def get_context_data(self, **kwargs):
        context = super().get_context_data(**kwargs)
        context['eventproposal'] = self.eventproposal
        return context

    def form_valid(self, form):
        # set user before saving
        form.instance.user = self.request.user
        form.instance.camp = self.camp

        if not form.instance.email:
            form.instance.email = self.request.user.email

        speakerproposal = form.save()

        # add speakerproposal to eventproposal
        self.eventproposal.speakers.add(speakerproposal)

        # send mail to content team
        if not add_new_speakerproposal_email(speakerproposal):
            logger.error("Unable to send email to content team after new speakerproposal")

        return redirect(
            reverse('program:proposal_list', kwargs={'camp_slug': self.camp.slug})
        )


class SpeakerProposalUpdateView(LoginRequiredMixin, CampViewMixin, EnsureWritableCampMixin, EnsureUserOwnsProposalMixin, EnsureCFPOpenMixin, UpdateView):
    """
    This view allows a user to update an existing SpeakerProposal.
    """
    model = models.SpeakerProposal
    template_name = 'speakerproposal_form.html'
    form_class = SpeakerProposalForm

    def get_form_kwargs(self):
        """
        Set camp and eventtype for the form
        """
        kwargs = super().get_form_kwargs()
        if self.get_object().eventproposals.count() == 1:
            # determine which form to use based on the type of event associated with the proposal
            eventtype = self.get_object().eventproposals.get().event_type
        else:
            # more than one eventproposal. If all events are the same type we can still show a non-generic form here
            eventtypes = set()
            for ep in self.get_object().eventproposals.all():
                eventtypes.add(ep.event_type)
            if len(eventtypes) == 1:
                eventtype = self.get_object().eventproposals.get().event_type
            else:
                # more than one type of event for this person, return the generic speakerproposal form
                eventtype = None

        # add camp and eventtype to form kwargs
        kwargs.update({
            'camp': self.camp,
            'eventtype': eventtype
        })

        return kwargs

    def form_valid(self, form):
        """
        Change the speakerproposal status to pending
        """
        # set proposal status to pending
        form.instance.proposal_status = models.SpeakerProposal.PROPOSAL_PENDING
        speakerproposal = form.save()

        # send mail to content team
        if not add_speakerproposal_updated_email(speakerproposal):
            logger.error("Unable to send email to content team after speakerproposal update")

        # message user and redirect
        messages.info(self.request, "Your proposal is now pending approval by the content team.")
        return redirect(reverse('program:proposal_list', kwargs={'camp_slug': self.camp.slug}))


class SpeakerProposalDeleteView(LoginRequiredMixin, CampViewMixin, EnsureWritableCampMixin, EnsureUserOwnsProposalMixin, EnsureCFPOpenMixin, DeleteView):
    """
    This view allows a user to delete an existing SpeakerProposal object, as long as it is not linked to any EventProposals
    """
    model = models.SpeakerProposal
    template_name = 'proposal_delete.html'

    def get(self, request, *args, **kwargs):
        # do not permit deleting if this speakerproposal is linked to any eventproposals
        if self.get_object().eventproposals.exists():
            messages.error(request, "Cannot delete a person while it is associated with one or more eventproposals. Delete those first.")
            return redirect(reverse('program:proposal_list', kwargs={'camp_slug': self.camp.slug}))

        # continue with the request
        return super().get(request, *args, **kwargs)

    def get_success_url(self):
        messages.success(self.request, "Proposal '%s' has been deleted." % self.object.name)
        return reverse('program:proposal_list', kwargs={'camp_slug': self.camp.slug})



class SpeakerProposalDetailView(LoginRequiredMixin, CampViewMixin, EnsureUserOwnsProposalMixin, DetailView):
    model = models.SpeakerProposal
    template_name = 'speakerproposal_detail.html'


###################################################################################################
# eventproposal views


class EventProposalTypeSelectView(LoginRequiredMixin, CampViewMixin, EnsureWritableCampMixin, EnsureCFPOpenMixin, ListView):
    """
    This view is for selecting the type of event to submit (when adding a new eventproposal to an existing speakerproposal)
    """
    model = models.EventType
    template_name = 'event_type_select.html'

    def dispatch(self, request, *args, **kwargs):
        """ Get the speakerproposal object """
        self.speaker = get_object_or_404(models.SpeakerProposal, pk=kwargs['speaker_uuid'])
        return super().dispatch(request, *args, **kwargs)

    def get_queryset(self, **kwargs):
        """ We only allow submissions of events with EventTypes where public=True """
        return super().get_queryset().filter(public=True)

    def get_context_data(self, *args, **kwargs):
        """ Make speakerproposal object available in template """
        context = super().get_context_data(**kwargs)
        context['speaker'] = self.speaker
        return context


class EventProposalSelectPersonView(LoginRequiredMixin, CampViewMixin, EnsureWritableCampMixin, EnsureCFPOpenMixin, ListView):
    """
    This view is for selecting an existing speakerproposal to add to an existing eventproposal
    """
    model = models.SpeakerProposal
    template_name = 'event_proposal_select_person.html'

    def dispatch(self, request, *args, **kwargs):
        """ Get EventProposal from url kwargs """
        self.eventproposal = get_object_or_404(models.EventProposal, pk=kwargs['event_uuid'], user=request.user)
        return super().dispatch(request, *args, **kwargs)

    def get_queryset(self, **kwargs):
        """ Filter out any speakerproposals already added to this eventproposal """
        return self.eventproposal.get_available_speakerproposals().all()

    def get_context_data(self, *args, **kwargs):
        """ Make eventproposal object available in template """
        context = super().get_context_data(**kwargs)
        context['eventproposal'] = self.eventproposal
        return context


class EventProposalAddPersonView(LoginRequiredMixin, CampViewMixin, EnsureWritableCampMixin, EnsureCFPOpenMixin, UpdateView):
    """
    This view is for adding an existing speakerproposal to an existing eventproposal
    """
    model = models.EventProposal
    template_name = 'event_proposal_add_person.html'
    fields = []
    pk_url_kwarg = 'event_uuid'

    def dispatch(self, request, *args, **kwargs):
        """ Get the speakerproposal object """
        self.speakerproposal = get_object_or_404(models.SpeakerProposal, pk=kwargs['speaker_uuid'], user=request.user)
        return super().dispatch(request, *args, **kwargs)

    def get_context_data(self, *args, **kwargs):
        """ Make speakerproposal object available in template """
        context = super().get_context_data(**kwargs)
        context['speakerproposal'] = self.speakerproposal
        return context

    def form_valid(self, form):
        form.instance.speakers.add(self.speakerproposal)
        messages.success(self.request, "%s has been added as %s for %s" % (
            self.speakerproposal.name,
            form.instance.event_type.host_title,
            form.instance.title
        ))
        return redirect(self.get_success_url())


class EventProposalRemovePersonView(LoginRequiredMixin, CampViewMixin, EnsureWritableCampMixin, EnsureCFPOpenMixin, UpdateView):
    """
    This view is for removing a speakerproposal from an existing eventproposal
    """
    model = models.EventProposal
    template_name = 'event_proposal_remove_person.html'
    fields = []
    pk_url_kwarg = 'event_uuid'

    def dispatch(self, request, *args, **kwargs):
        """ Get the speakerproposal object and check a few things """
        # get the speakerproposal object from URL kwargs
        self.speakerproposal = get_object_or_404(models.SpeakerProposal, pk=kwargs['speaker_uuid'], user=request.user)
        return super().dispatch(request, *args, **kwargs)


    def get_context_data(self, *args, **kwargs):
        """ Make speakerproposal object available in template """
        context = super().get_context_data(**kwargs)
        context['speakerproposal'] = self.speakerproposal
        return context

    def form_valid(self, form):
        """ Remove the speaker from the event """
        if self.speakerproposal not in self.get_object().speakers.all():
            # this speaker is not associated with this event
            raise Http404

        if self.get_object().speakers.count() == 1:
            messages.error(self.request, "Cannot delete the last person associalted with event!")
            return redirect(self.get_success_url())

        # remove speakerproposal from eventproposal
        form.instance.speakers.remove(self.speakerproposal)
        messages.success(self.request, "%s has been removed from %s" % (
            self.speakerproposal.name,
            self.get_object().title
        ))
        return redirect(self.get_success_url())

    def get_success_url(self):
        return reverse(
            'program:eventproposal_detail', kwargs={
            'camp_slug': self.camp.slug,
            'pk': self.get_object().uuid
        })


class EventProposalCreateView(LoginRequiredMixin, CampViewMixin, EnsureWritableCampMixin, EnsureCFPOpenMixin, CreateView):
    """
    This view allows a user to create a new eventproposal linked to an existing speakerproposal
    """
    model = models.EventProposal
    template_name = 'eventproposal_form.html'
    form_class = EventProposalForm

    def dispatch(self, request, *args, **kwargs):
        """ Get the speakerproposal object """
        self.speakerproposal = get_object_or_404(models.SpeakerProposal, pk=self.kwargs['speaker_uuid'])
        self.event_type = get_object_or_404(models.EventType, slug=self.kwargs['event_type_slug'])
        return super().dispatch(request, *args, **kwargs)

    def get_context_data(self, *args, **kwargs):
        """ Make speakerproposal object available in template """
        context = super().get_context_data(**kwargs)
        context['speaker'] = self.speakerproposal
        context['event_type'] = self.event_type
        return context

    def get_form_kwargs(self):
        """
        Set camp and eventtype for the form
        """
        kwargs = super().get_form_kwargs()
        kwargs.update({
            'camp': self.camp,
            'eventtype': self.event_type
        })
        return kwargs

    def form_valid(self, form):
        # set camp and user for this eventproposal
        eventproposal = form.save(user=self.request.user, event_type=self.event_type)

        # add the speakerproposal to the eventproposal
        eventproposal.speakers.add(self.speakerproposal)

        # send mail to content team
        if not add_new_eventproposal_email(eventproposal):
            logger.error("Unable to send email to content team after new eventproposal")

        # all good
        return redirect(self.get_success_url())

    def get_success_url(self):
        return reverse('program:proposal_list', kwargs={'camp_slug': self.camp.slug})


class EventProposalUpdateView(LoginRequiredMixin, CampViewMixin, EnsureWritableCampMixin, EnsureUserOwnsProposalMixin, EnsureCFPOpenMixin, UpdateView):
    model = models.EventProposal
    template_name = 'eventproposal_form.html'
    form_class = EventProposalForm

    def get_form_kwargs(self):
        """
        Set camp and eventtype for the form
        """
        kwargs = super().get_form_kwargs()
        kwargs.update({
            'camp': self.camp,
            'eventtype': self.get_object().event_type
        })
        return kwargs

    def get_context_data(self, *args, **kwargs):
        """ Make speakerproposal and eventtype objects available in the template """
        context = super().get_context_data(**kwargs)
        context['event_type'] = self.get_object().event_type
        return context

    def form_valid(self, form):
        # set status to pending and save eventproposal
        form.instance.proposal_status = models.EventProposal.PROPOSAL_PENDING
        eventproposal = form.save()

        # send email to content team
        if not add_eventproposal_updated_email(eventproposal):
            logger.error("Unable to send email to content team after eventproposal update")

        # message for the user and redirect
        messages.info(self.request, "Your proposal is now pending approval by the content team.")
        return redirect(reverse('program:proposal_list', kwargs={'camp_slug': self.camp.slug}))


class EventProposalDeleteView(LoginRequiredMixin, CampViewMixin, EnsureWritableCampMixin, EnsureUserOwnsProposalMixin, EnsureCFPOpenMixin, DeleteView):
    model = models.EventProposal
    template_name = 'proposal_delete.html'

    def get_success_url(self):
        messages.success(self.request, "Proposal '%s' has been deleted." % self.object.title)
        return reverse('program:proposal_list', kwargs={'camp_slug': self.camp.slug})


class EventProposalDetailView(LoginRequiredMixin, CampViewMixin, EnsureUserOwnsProposalMixin, DetailView):
    model = models.EventProposal
    template_name = 'eventproposal_detail.html'

###################################################################################################
# combined proposal views


class CombinedProposalTypeSelectView(LoginRequiredMixin, CampViewMixin, ListView):
    """
    A view which allows the user to select event type without anything else on the page
    """
    model = models.EventType
    template_name = 'event_type_select.html'

    def get_queryset(self, **kwargs):
        """ We only allow submissions of events with EventTypes where public=True """
        return super().get_queryset().filter(public=True)


class CombinedProposalPersonSelectView(LoginRequiredMixin, CampViewMixin, ListView):
    """
    A view which allows the user to 1) choose between existing SpeakerProposals or
    2) pressing a button to create a new SpeakerProposal.
    Redirect straight to 2) if no existing SpeakerProposals exist.
    """
    model = models.SpeakerProposal
    template_name = 'combined_proposal_select_person.html'

    def dispatch(self, request, *args, **kwargs):
        """
        Check that we have a valid EventType
        """
        # get EventType from url kwargs
        self.eventtype = get_object_or_404(models.EventType, slug=self.kwargs['event_type_slug'])

        return super().dispatch(request, *args, **kwargs)

    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):
        """
        Add EventType to template context
        """
        context = super().get_context_data(**kwargs)
        context['eventtype'] = self.eventtype
        return context

    def get(self, request, *args, **kwargs):
        """ If we don't have any existing SpeakerProposals just redirect directly to the combined submit view """
        if not self.get_queryset().exists():
            return redirect(reverse_lazy('program:proposal_combined_submit', kwargs={'camp_slug': self.camp.slug, 'event_type_slug': self.eventtype.slug}))
        return super().get(request, *args, **kwargs)


class CombinedProposalSubmitView(LoginRequiredMixin, CampViewMixin, CreateView):
    """
    This view is used by users to submit CFP proposals.
    It allows the user to submit an EventProposal and a SpeakerProposal together.
    It can also be used with a preselected SpeakerProposal uuid in url kwargs
    """
    template_name = 'combined_proposal_submit.html'

    def dispatch(self, request, *args, **kwargs):
        """
        Check that we have a valid EventType
        """
        # get EventType from url kwargs
        self.eventtype = get_object_or_404(models.EventType, slug=self.kwargs['event_type_slug'])

        return super().dispatch(request, *args, **kwargs)

    def get_context_data(self, **kwargs):
        """
        Add EventType to template context
        """
        context = super().get_context_data(**kwargs)
        context['eventtype'] = self.eventtype
        return context

    def form_valid(self, form):
        """
        Save the object(s) here before redirecting
        """
        if hasattr(self, 'speakerproposal'):
            eventproposal = form.save(user=self.request.user, event_type=self.eventtype)
            eventproposal.speakers.add(self.speakerproposal)
        else:
            # first save the SpeakerProposal
            speakerproposal = form['speakerproposal'].save(commit=False)
            speakerproposal.camp = self.camp
            speakerproposal.user = self.request.user
            if not speakerproposal.email:
                speakerproposal.email = self.request.user.email
            speakerproposal.save()

            # then save the eventproposal
            eventproposal = form['eventproposal'].save(user=self.request.user, event_type=self.eventtype)
            eventproposal.user = self.request.user
            eventproposal.event_type = self.eventtype
            eventproposal.save()

            # add the speakerproposal to the eventproposal
            eventproposal.speakers.add(speakerproposal)

        # send mail(s) to content team
        if not add_new_eventproposal_email(eventproposal):
            logger.error("Unable to send email to content team after new eventproposal")
        if not hasattr(self, 'speakerproposal'):
            if not add_new_speakerproposal_email(speakerproposal):
                logger.error("Unable to send email to content team after new speakerproposal")

        # all good
        return redirect(reverse_lazy('program:proposal_list', kwargs={'camp_slug': self.camp.slug}))

    def get_form_class(self):
        """
        Unless we have an existing SpeakerProposal we must show two forms on the page.
        We use betterforms.MultiModelForm to combine two forms on the page
        """
        if hasattr(self, 'speakerproposal'):
            # we already have a speakerproposal, just show an eventproposal form
            return EventProposalForm

        # build our MultiModelForm
        class CombinedProposalSubmitForm(MultiModelForm):
            form_classes = OrderedDict((
                ('speakerproposal', SpeakerProposalForm),
                ('eventproposal', EventProposalForm),
            ))

        # return the form class
        return CombinedProposalSubmitForm

    def get_form_kwargs(self):
        """
        Set camp and eventtype for the form
        """
        kwargs = super().get_form_kwargs()
        kwargs.update({
            'camp': self.camp,
            'eventtype': self.eventtype
        })
        return kwargs


###################################################################################################
# speaker views


class SpeakerDetailView(CampViewMixin, DetailView):
    model = models.Speaker
    template_name = 'speaker_detail.html'


class SpeakerListView(CampViewMixin, ListView):
    model = models.Speaker
    template_name = 'speaker_list.html'


###################################################################################################
# event views


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 views


class NoScriptScheduleView(CampViewMixin, TemplateView):
    template_name = "noscript_schedule_view.html"

    def get_context_data(self, *args, **kwargs):
        context = super().get_context_data(**kwargs)
        context['eventinstances'] = models.EventInstance.objects.filter(
            event__track__camp=self.camp
        ).order_by('when')
        return context


class ScheduleView(CampViewMixin, TemplateView):
    template_name = 'schedule_overview.html'

    def dispatch(self, request, *args, **kwargs):
        """
        If no events are scheduled redirect to the event page
        """
        response = super().dispatch(request, *args, **kwargs)
        if not models.EventInstance.objects.filter(event__track__camp=self.camp).exists():
            return(redirect(reverse('program:event_index', kwargs={'camp_slug': self.camp.slug})))
        return response

    def get_context_data(self, *args, **kwargs):
        context = super(ScheduleView, self).get_context_data(**kwargs)
        context['schedule_midnight_offset_hours'] = settings.SCHEDULE_MIDNIGHT_OFFSET_HOURS
        return context


class CallForParticipationView(CampViewMixin, TemplateView):
    template_name = 'call_for_participation.html'


###################################################################################################
# control center csv


class ProgramControlCenter(CampViewMixin, TemplateView):
    template_name = "control/index.html"

    @method_decorator(staff_member_required)
    def dispatch(self, *args, **kwargs):
        return super().dispatch(*args, **kwargs)

    def get_context_data(self, *args, **kwargs):
        context = super().get_context_data(**kwargs)
        proposals = models.EventProposal.objects.filter(
            camp=self.camp
        ).select_related('user', 'event')
        context['proposals'] = proposals

        engine = Engine.get_default()
        template = engine.get_template('control/proposal_overview.csv')
        csv = template.render(Context(context))
        context['csv'] = csv

        return context

###################################################################################################
# URL views

class UrlCreateView(LoginRequiredMixin, CampViewMixin, EnsureWritableCampMixin, EnsureCFPOpenMixin, UrlViewMixin, CreateView):
    model = models.Url
    template_name = 'url_form.html'
    fields = ['urltype', 'url']

    def form_valid(self, form):
        """
        Set the proposal FK before saving
        Set proposal as pending if it isn't already
        """
        if hasattr(self, 'eventproposal') and self.eventproposal:
            # this URL belongs to an eventproposal
            form.instance.eventproposal = self.eventproposal
            url = form.save()
            if self.eventproposal.proposal_status != models.SpeakerProposal.PROPOSAL_PENDING:
                self.eventproposal.proposal_status = models.SpeakerProposal.PROPOSAL_PENDING
                self.eventproposal.save()
                messages.success(self.request, "%s is now pending review by the Content Team." % self.eventproposal.title)
        else:
            # this URL belongs to a speakerproposal
            form.instance.speakerproposal = self.speakerproposal
            url = form.save()
            if self.speakerproposal.proposal_status != models.SpeakerProposal.PROPOSAL_PENDING:
                self.speakerproposal.proposal_status = models.SpeakerProposal.PROPOSAL_PENDING
                self.speakerproposal.save()
                messages.success(self.request, "%s is now pending review by the Content Team." % self.speakerproposal.name)

        messages.success(self.request, "URL saved.")

        # all good
        return redirect(reverse_lazy('program:proposal_list', kwargs={'camp_slug': self.camp.slug}))


class UrlUpdateView(LoginRequiredMixin, CampViewMixin, EnsureWritableCampMixin, EnsureCFPOpenMixin, UrlViewMixin, UpdateView):
    model = models.Url
    template_name = 'url_form.html'
    fields = ['urltype', 'url']
    pk_url_kwarg = 'url_uuid'

    def form_valid(self, form):
        """
        Set proposal as pending if it isn't already
        """
        if hasattr(self, 'eventproposal') and self.eventproposal:
            # this URL belongs to a speakerproposal
            url = form.save()
            if self.eventproposal.proposal_status != models.SpeakerProposal.PROPOSAL_PENDING:
                self.eventproposal.proposal_status = models.SpeakerProposal.PROPOSAL_PENDING
                self.eventproposal.save()
                messages.success(self.request, "%s is now pending review by the Content Team." % self.eventproposal.title)
        else:
            # this URL belongs to a speakerproposal
            url = form.save()
            if self.speakerproposal.proposal_status != models.SpeakerProposal.PROPOSAL_PENDING:
                self.speakerproposal.proposal_status = models.SpeakerProposal.PROPOSAL_PENDING
                self.speakerproposal.save()
                messages.success(self.request, "%s is now pending review by the Content Team." % self.speakerproposal.name)

        messages.success(self.request, "URL saved.")

        # all good
        return redirect(reverse_lazy('program:proposal_list', kwargs={'camp_slug': self.camp.slug}))


class UrlDeleteView(LoginRequiredMixin, CampViewMixin, EnsureWritableCampMixin, EnsureCFPOpenMixin, UrlViewMixin, DeleteView):
    model = models.Url
    template_name = 'url_delete.html'
    pk_url_kwarg = 'url_uuid'

    def delete(self, request, *args, **kwargs):
        """
        Set proposal as pending if it isn't already
        """
        if hasattr(self, 'eventproposal') and self.eventproposal:
            # this URL belongs to a speakerproposal
            if self.eventproposal.proposal_status != models.SpeakerProposal.PROPOSAL_PENDING:
                self.eventproposal.proposal_status = models.SpeakerProposal.PROPOSAL_PENDING
                self.eventproposal.save()
                messages.success(self.request, "%s is now pending review by the Content Team." % self.eventproposal.title)
        else:
            # this URL belongs to a speakerproposal
            if self.speakerproposal.proposal_status != models.SpeakerProposal.PROPOSAL_PENDING:
                self.speakerproposal.proposal_status = models.SpeakerProposal.PROPOSAL_PENDING
                self.speakerproposal.save()
                messages.success(self.request, "%s is now pending review by the Content Team." % self.speakerproposal.name)

        self.object = self.get_object()
        self.object.delete()
        messages.success(self.request, "URL deleted.")

        # all good
        return redirect(reverse_lazy('program:proposal_list', kwargs={'camp_slug': self.camp.slug}))