95 lines
3.7 KiB
Python
95 lines
3.7 KiB
Python
from django.views.generic.detail import SingleObjectMixin
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from django.shortcuts import redirect, get_object_or_404
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from django.urls import reverse
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from . import models
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from django.contrib import messages
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from django.http import Http404, HttpResponse
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class EnsureCFPOpenMixin(object):
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def dispatch(self, request, *args, **kwargs):
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# do not permit this action if call for participation is not open
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if not self.camp.call_for_participation_open:
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messages.error(request, "The Call for Participation is not open.")
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return redirect(
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reverse('program:proposal_list', kwargs={'camp_slug': self.camp.slug})
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)
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# alright, continue with the request
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return super().dispatch(request, *args, **kwargs)
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class EnsureUnapprovedProposalMixin(SingleObjectMixin):
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def dispatch(self, request, *args, **kwargs):
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# do not permit editing if the proposal is already approved
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if self.get_object().proposal_status == models.UserSubmittedModel.PROPOSAL_APPROVED:
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messages.error(request, "This proposal has already been approved. Please contact the organisers if you need to modify something.")
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return redirect(reverse('program:proposal_list', kwargs={'camp_slug': self.camp.slug}))
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# alright, continue with the request
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return super().dispatch(request, *args, **kwargs)
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class EnsureWritableCampMixin(object):
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def dispatch(self, request, *args, **kwargs):
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# do not permit view if camp is in readonly mode
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if self.camp.read_only:
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messages.error(request, "No thanks")
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return redirect(reverse('program:proposal_list', kwargs={'camp_slug': self.camp.slug}))
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# alright, continue with the request
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return super().dispatch(request, *args, **kwargs)
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class EnsureUserOwnsProposalMixin(SingleObjectMixin):
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def dispatch(self, request, *args, **kwargs):
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# make sure that this proposal belongs to the logged in user
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if self.get_object().user.username != request.user.username:
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messages.error(request, "No thanks")
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return redirect(
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reverse('program:proposal_list', kwargs={'camp_slug': self.camp.slug})
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)
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# alright, continue with the request
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return super().dispatch(request, *args, **kwargs)
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class UrlViewMixin(object):
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"""
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Mixin with code shared between all the Url views
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"""
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def dispatch(self, request, *args, **kwargs):
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"""
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Check that we have a valid SpeakerProposal or EventProposal and that it belongs to the current user
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"""
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# get the proposal
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if 'event_uuid' in self.kwargs:
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self.eventproposal = get_object_or_404(models.EventProposal, uuid=self.kwargs['event_uuid'], user=request.user)
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elif 'speaker_uuid' in self.kwargs:
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self.speakerproposal = get_object_or_404(models.SpeakerProposal, uuid=self.kwargs['speaker_uuid'], user=request.user)
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else:
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# fuckery afoot
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raise Http404
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return super().dispatch(request, *args, **kwargs)
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def get_context_data(self, **kwargs):
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"""
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Include the proposal in the template context
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"""
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context = super().get_context_data(**kwargs)
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if hasattr(self, 'eventproposal') and self.eventproposal:
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context['eventproposal'] = self.eventproposal
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else:
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context['speakerproposal'] = self.speakerproposal
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return context
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def get_success_url(self):
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"""
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Return to the detail view of the proposal
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"""
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if hasattr(self, 'eventproposal'):
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return self.eventproposal.get_absolute_url()
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else:
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return self.speakerproposal.get_absolute_url()
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