panikweb_esperanzah/views.py

   1 import datetime
   2
   3 from django.http import HttpResponseRedirect
   4 from django.urls import reverse
   5 from django.views.generic.base import TemplateView
   6
   7 from emissions.models import Diffusion, Emission, Episode, NewsItem
   8 from combo.data.models import Page
   9
  10 import panikweb.views
  11
  12
  13 class Home(panikweb.views.Home):
  14     def get_context_data(self, **kwargs):
  15         context = super().get_context_data(**kwargs)
  16         context['emissions'] = Emission.objects.filter(archived=False).order_by('title')
  17         context['newsitems'] = NewsItem.objects.exclude(date__gt=datetime.date.today()
  18                 ).exclude(expiration_date__lt=datetime.date.today()).order_by('-date')[:3]
  19         context['extra_pages'] = Page.objects.filter(exclude_from_navigation=False)
  20         return context
  21
  22     def get(request, *args, **kwargs):
  23         emissions = Emission.objects.filter(archived=False)
  24         if len(emissions) == 1:
  25             return HttpResponseRedirect(reverse('emission-view', kwargs={'slug': emissions[0].slug}))
  26         return super().get(request, *args, **kwargs)
  27
  28
  29 home = Home.as_view()
  30
  31
  32 class EmissionDetailView(panikweb.views.EmissionDetailView):
  33     def get_emission_context(self, emission, episode_ids=None):
  34         context = super().get_emission_context(emission, episode_ids)
  35
  36         if emission.archived:
  37             current_year = emission.creation_timestamp.replace(month=5, day=1)
  38         else:
  39             current_year = datetime.datetime.now().replace(month=5, day=1).replace(year=2019)
  40
  41         episodes_queryset = Episode.objects.select_related()
  42         if episode_ids is not None:
  43             episodes_queryset = episodes_queryset.filter(id__in=episode_ids)
  44         else:
  45             episodes_queryset = episodes_queryset.filter(emission=emission)
  46
  47         context['all_episodes'] = episodes_queryset.filter(
  48                 creation_timestamp__gt=current_year
  49                 ).extra(select={
  50                         'first_diffusion': 'emissions_diffusion.datetime',
  51                         },
  52                         select_params=(False, True),
  53                         where=['''datetime = (SELECT MIN(datetime)
  54                                                 FROM emissions_diffusion
  55                                                WHERE episode_id = emissions_episode.id
  56                                              )'''],
  57                         tables=['emissions_diffusion'],
  58                     ).order_by('first_diffusion').distinct()
  59
  60         return context
  61
  62
  63 emission = EmissionDetailView.as_view()
  64
  65
  66 class ArchivesView(TemplateView):
  67     template_name = 'archives.html'
  68
  69     def get_context_data(self, **kwargs):
  70         context = super().get_context_data(**kwargs)
  71         context['diffusions'] = (
  72             Diffusion.objects.filter(episode__soundfile__isnull=False).distinct().order_by('-datetime')
  73         )
  74         return context
  75
  76
  77 archives = ArchivesView.as_view()