1 from datetime import datetime, timedelta, date
8 from django.core.urlresolvers import reverse
9 from django.conf import settings
10 from django.http import Http404
11 from django.views.decorators.cache import cache_control
12 from django.views.generic.base import TemplateView
13 from django.views.generic.detail import DetailView
14 from django.views.decorators.csrf import csrf_exempt
15 from django.views.generic.dates import _date_from_string
16 from django.views.generic.dates import MonthArchiveView
18 from django.core.paginator import Paginator
20 from django.contrib.sites.models import Site
21 from django.contrib.syndication.views import Feed, add_domain
22 from django.utils.feedgenerator import Atom1Feed
24 from haystack.query import SearchQuerySet
25 from jsonresponse import to_json
27 from emissions.models import Category, Emission, Episode, Diffusion, SoundFile, \
28 Schedule, Nonstop, NewsItem, NewsCategory, Focus
30 from emissions.utils import whatsonair, period_program
32 from newsletter.forms import SubscribeForm
33 from nonstop.utils import get_current_nonstop_track
34 from nonstop.models import SomaLogLine
36 from panikombo.models import ItemTopik
42 def get_emission_context(self, emission, episode_ids=None):
45 # get all episodes, with an additional attribute to get the date of
46 # their first diffusion
47 episodes_queryset = Episode.objects.select_related()
48 if episode_ids is not None:
49 episodes_queryset = episodes_queryset.filter(id__in=episode_ids)
51 episodes_queryset = episodes_queryset.filter(emission=emission)
53 context['episodes'] = \
54 episodes_queryset.extra(select={
55 'first_diffusion': 'emissions_diffusion.datetime',
57 select_params=(False, True),
58 where=['''datetime = (SELECT MIN(datetime)
59 FROM emissions_diffusion
60 WHERE episode_id = emissions_episode.id
61 AND datetime <= CURRENT_TIMESTAMP)'''],
62 tables=['emissions_diffusion'],
63 ).order_by('-first_diffusion').distinct()
65 context['futurEpisodes'] = \
66 episodes_queryset.extra(select={
67 'first_diffusion': 'emissions_diffusion.datetime',
69 select_params=(False, True),
70 where=['''datetime = (SELECT MIN(datetime)
71 FROM emissions_diffusion
72 WHERE episode_id = emissions_episode.id
73 AND datetime > CURRENT_TIMESTAMP)'''],
74 tables=['emissions_diffusion'],
75 ).order_by('first_diffusion').distinct()
78 # get all related soundfiles in a single query
80 if episode_ids is not None:
81 for episode_id in episode_ids:
82 soundfiles[episode_id] = None
84 for episode in Episode.objects.filter(emission=emission):
85 soundfiles[episode.id] = None
87 for soundfile in SoundFile.objects.select_related().filter(podcastable=True,
88 fragment=False, episode__emission=emission):
89 soundfiles[soundfile.episode_id] = soundfile
91 Episode.set_prefetched_soundfiles(soundfiles)
93 #context['futurEpisodes'] = context['episodes'].filter(first_diffusion='2013')[0:3]
98 class EmissionDetailView(DetailView, EmissionMixin):
101 def get_context_data(self, **kwargs):
102 context = super(EmissionDetailView, self).get_context_data(**kwargs)
103 context['schedules'] = Schedule.objects.select_related().filter(
104 emission=self.object).order_by('rerun', 'datetime')
105 context['news'] = NewsItem.objects.all().filter(emission=self.object.id).order_by('-date')[:3]
107 nonstop_object = Nonstop.objects.get(slug=self.object.slug)
108 except Nonstop.DoesNotExist:
112 dates = [today - timedelta(days=x) for x in range(7)]
113 if datetime.now().time() < nonstop_object.start:
115 context['nonstop'] = nonstop_object
116 context['nonstop_dates'] = dates
117 context.update(self.get_emission_context(self.object))
119 emission = EmissionDetailView.as_view()
121 class EpisodeDetailView(DetailView, EmissionMixin):
124 def get_context_data(self, **kwargs):
125 context = super(EpisodeDetailView, self).get_context_data(**kwargs)
126 context['diffusions'] = Diffusion.objects.select_related().filter(
127 episode=self.object.id).order_by('datetime')
129 context['emission'] = context['episode'].emission
130 except Emission.DoesNotExist:
132 if self.kwargs.get('emission_slug') != context['emission'].slug:
134 context.update(self.get_emission_context(context['emission']))
135 context['topiks'] = [x.topik for x in ItemTopik.objects.filter(episode=self.object)]
137 episode = EpisodeDetailView.as_view()
140 class NonstopPlaylistView(TemplateView):
141 template_name = 'nonstop_playlist.html'
143 def get_context_data(self, **kwargs):
144 context = super(NonstopPlaylistView, self).get_context_data(**kwargs)
145 context['emission'] = Emission.objects.get(slug=kwargs.get('slug'))
146 context['date'] = date(int(kwargs.get('year')),
147 int(kwargs.get('month')), int(kwargs.get('day')))
149 nonstop_object = Nonstop.objects.get(slug=kwargs.get('slug'))
151 int(kwargs.get('year')), int(kwargs.get('month')), int(kwargs.get('day')),
152 nonstop_object.start.hour, nonstop_object.start.minute)
154 int(kwargs.get('year')), int(kwargs.get('month')), int(kwargs.get('day')),
155 nonstop_object.end.hour, nonstop_object.end.minute)
157 end = end + timedelta(days=1)
158 context['tracks'] = SomaLogLine.objects.filter(
159 play_timestamp__gte=start,
160 play_timestamp__lte=end,
161 on_air=True).select_related()
164 nonstop_playlist = NonstopPlaylistView.as_view()
166 class EmissionEpisodesDetailView(DetailView, EmissionMixin):
168 template_name = 'emissions/episodes.html'
170 def get_context_data(self, **kwargs):
171 context = super(EmissionEpisodesDetailView, self).get_context_data(**kwargs)
172 context['schedules'] = Schedule.objects.select_related().filter(
173 emission=self.object).order_by('rerun', 'datetime')
175 context['search_query'] = self.request.GET.get('q')
176 if context['search_query']:
178 sqs = SearchQuerySet().models(Episode).filter(
179 emission_slug_exact=self.object.slug, text=context['search_query'])
180 episode_ids = [x.pk for x in sqs]
184 context.update(self.get_emission_context(self.object, episode_ids=episode_ids))
186 emissionEpisodes = EmissionEpisodesDetailView.as_view()
189 class SoundFileEmbedView(DetailView):
191 template_name = 'soundfiles/embed.html'
193 def get_context_data(self, **kwargs):
194 context = super(SoundFileEmbedView, self).get_context_data(**kwargs)
195 if self.kwargs.get('episode_slug') != self.object.episode.slug:
197 if self.kwargs.get('emission_slug') != self.object.episode.emission.slug:
199 context['episode'] = self.object.episode
201 soundfile_embed = SoundFileEmbedView.as_view()
204 class SoundFileDialogEmbedView(DetailView):
206 template_name = 'soundfiles/dialog-embed.html'
208 def get_context_data(self, **kwargs):
209 context = super(SoundFileDialogEmbedView, self).get_context_data(**kwargs)
210 if self.kwargs.get('episode_slug') != self.object.episode.slug:
212 if self.kwargs.get('emission_slug') != self.object.episode.emission.slug:
214 context['episode'] = self.object.episode
215 context['site_url'] = self.request.build_absolute_uri('/').strip('/')
217 soundfile_dlg_embed = SoundFileDialogEmbedView.as_view()
221 class ProgramView(TemplateView):
222 template_name = 'program.html'
224 def get_context_data(self, year=None, week=None, **kwargs):
225 context = super(ProgramView, self).get_context_data(**kwargs)
227 context['weekday'] = datetime.today().weekday()
229 context['week'] = week = int(week) if week is not None else datetime.today().isocalendar()[1]
230 context['year'] = year = int(year) if year is not None else datetime.today().isocalendar()[0]
231 context['week_first_day'] = utils.tofirstdayinisoweek(year, week)
232 context['week_last_day'] = context['week_first_day'] + timedelta(days=6)
236 program = ProgramView.as_view()
244 def __init__(self, i, j):
249 def add_schedule(self, schedule):
250 end_time = schedule.datetime + timedelta(
251 minutes=schedule.get_duration())
252 self.time_label = '%02d:%02d-%02d:%02d' % (
253 schedule.datetime.hour,
254 schedule.datetime.minute,
257 self.schedules.append(schedule)
259 def __unicode__(self):
261 return ', '.join([x.emission.title for x in self.schedules])
265 def __eq__(self, other):
266 return (unicode(self) == unicode(other) and self.time_label == other.time_label)
269 class Grid(TemplateView):
270 template_name = 'grid.html'
272 def get_context_data(self, **kwargs):
273 context = super(Grid, self).get_context_data(**kwargs)
275 nb_lines = 2 * 24 # the cells are half hours
278 times = ['%02d:%02d' % (x/2, x%2*30) for x in range(nb_lines)]
279 # start grid after the night programs
280 times = times[2*Schedule.DAY_HOUR_START:] + times[:2*Schedule.DAY_HOUR_START]
283 for nonstop in Nonstop.objects.all():
284 if nonstop.start < nonstop.end:
285 nonstops.append([nonstop.start.hour + nonstop.start.minute/60.,
286 nonstop.end.hour + nonstop.end.minute/60.,
287 nonstop.title, nonstop.slug])
290 nonstops.append([nonstop.start.hour + nonstop.start.minute/60.,
292 nonstop.title, nonstop.slug])
294 nonstop.end.hour + nonstop.end.minute/60.,
295 nonstop.title, nonstop.slug])
298 for i in range(nb_lines):
301 grid[-1].append(TimeCell(i, j))
303 nonstop = [x for x in nonstops if i>=x[0]*2 and i<x[1]*2][0]
304 for time_cell in grid[-1]:
305 time_cell.nonstop = nonstop[2]
306 time_cell.nonstop_slug = nonstop[3]
308 # the one ending at 5am will be cut down, so we inscribe
309 # its duration manually
310 time_cell.time_label = '%02d:00-%02d:00' % (
311 nonstop[0], nonstop[1])
313 for schedule in Schedule.objects.prefetch_related(
314 'emission__categories').select_related().order_by('datetime'):
315 row_start = schedule.datetime.hour * 2 + \
316 int(math.ceil(schedule.datetime.minute / 30))
317 day_no = schedule.get_weekday()
319 for step in range(int(math.ceil(schedule.get_duration() / 30.))):
320 if grid[(row_start+step)%nb_lines][day_no] is None:
321 grid[(row_start+step)%nb_lines][day_no] = TimeCell()
322 grid[(row_start+step)%nb_lines][day_no].add_schedule(schedule)
324 # start grid after the night programs
325 grid = grid[2*Schedule.DAY_HOUR_START:] + grid[:2*Schedule.DAY_HOUR_START]
327 # look for the case where the same emission has different schedules for
328 # the same time cell, for example if it lasts one hour the first week,
329 # and two hours the third week.
330 for i in range(nb_lines):
331 grid[i] = [x for x in grid[i] if x is not None]
332 for j, cell in enumerate(grid[i]):
333 if grid[i][j] is None:
335 if len(grid[i][j].schedules) > 1:
336 time_cell_emissions = {}
337 for schedule in grid[i][j].schedules:
338 if not schedule.emission.id in time_cell_emissions:
339 time_cell_emissions[schedule.emission.id] = []
340 time_cell_emissions[schedule.emission.id].append(schedule)
341 for schedule_list in time_cell_emissions.values():
342 if len(schedule_list) == 1:
344 # here it is, same cell, same emission, several
346 schedule_list.sort(lambda x,y: cmp(x.get_duration(), y.get_duration()))
348 schedule = schedule_list[0]
349 end_time = schedule.datetime + timedelta(
350 minutes=schedule.get_duration())
351 grid[i][j].time_label = '%02d:%02d-%02d:%02d' % (
352 schedule.datetime.hour,
353 schedule.datetime.minute,
357 for schedule in schedule_list[1:]:
358 grid[i][j].schedules.remove(schedule)
359 end_time = schedule.datetime + timedelta(minutes=schedule.get_duration())
360 schedule_list[0].time_label_extra = ', -%02d:%02d %s' % (
361 end_time.hour, end_time.minute, schedule.weeks_string)
365 # 1st thing is to merge cells on the same line, this will mostly catch
366 # consecutive nonstop cells
367 for i in range(nb_lines):
368 for j, cell in enumerate(grid[i]):
369 if grid[i][j] is None:
373 # if the cells are identical, they are removed from the
374 # grid, and current cell width is increased
375 while grid[i][j+t] == cell:
382 # once we're done we remove empty cells
383 grid[i] = [x for x in grid[i] if x is not None]
385 # 2nd thing is to merge cells vertically, this is emissions that last
386 # for more than 30 minutes
387 for i in range(nb_lines):
388 grid[i] = [x for x in grid[i] if x is not None]
389 for j, cell in enumerate(grid[i]):
390 if grid[i][j] is None:
395 # we look if the next time cell has the same emissions
396 same_cell_below = [(bj, x) for bj, x in enumerate(grid[i+cell.h])
397 if x == cell and x.y == cell.y and x.w == cell.w]
399 # if the cell was identical, we remove it and
400 # increase current cell height
401 bj, same_cell_below = same_cell_below[0]
402 del grid[i+cell.h][bj]
405 # if the cell is different, we have a closer look
406 # to it, so we can remove emissions that will
407 # already be mentioned in the current cell.
410 # - 7am30, seuls contre tout, 1h30
411 # - 8am, du pied gauche & la voix de la rue, 1h
412 # should produce: (this is case A)
414 # | seuls contre tout |
415 # |---------------------|
418 # | la voix de la rue |
420 # On the other hand, if all three emissions started
421 # at 7am30, we want: (this is case B)
423 # | seuls contre tout |
425 # | la voix de la rue |
426 # that is we merge all of them, ignoring the fact
427 # that the other emissions will stop at 8am30
428 current_cell_schedules = set(grid[i][j].schedules)
429 current_cell_emissions = set([x.emission for x in current_cell_schedules])
431 while True and current_cell_schedules:
432 same_cell_below = [x for x in grid[i+cursor] if x.y == grid[i][j].y]
433 if not same_cell_below:
436 same_cell_below = same_cell_below[0]
437 same_cell_below_emissions = set([x.emission for x in same_cell_below.schedules])
439 if current_cell_emissions.issubset(same_cell_below_emissions):
440 # this handles case A (see comment above)
441 for schedule in current_cell_schedules:
442 if schedule in same_cell_below.schedules:
443 same_cell_below.schedules.remove(schedule)
444 elif same_cell_below_emissions and \
445 current_cell_emissions.issuperset(same_cell_below_emissions):
446 # this handles case B (see comment above)
447 # we set the cell time label to the longest
449 grid[i][j].time_label = same_cell_below.time_label
450 # then we sort emissions so the longest are
452 grid[i][j].schedules.sort(
453 lambda x, y: -cmp(x.get_duration(), y.get_duration()))
454 # then we add individual time labels to the
456 for schedule in current_cell_schedules:
457 if schedule not in same_cell_below.schedules:
458 end_time = schedule.datetime + timedelta(
459 minutes=schedule.get_duration())
460 schedule.time_label = '%02d:%02d-%02d:%02d' % (
461 schedule.datetime.hour,
462 schedule.datetime.minute,
466 grid[i+cursor].remove(same_cell_below)
467 elif same_cell_below_emissions and \
468 current_cell_emissions.intersection(same_cell_below_emissions):
469 same_cell_below.schedules = [x for x in
470 same_cell_below.schedules if
472 current_cell_emissions or
473 x.get_duration() < 30]
483 context['grid'] = grid
484 context['times'] = times
485 context['categories'] = Category.objects.all()
486 context['weekdays'] = ['Lundi', 'Mardi', 'Mercredi', 'Jeudi',
487 'Vendredi', 'Samedi', 'Dimanche']
491 grid = Grid.as_view()
494 class Home(TemplateView):
495 template_name = 'home.html'
497 def get_context_data(self, **kwargs):
498 context = super(Home, self).get_context_data(**kwargs)
499 context['emissions'] = Emission.objects.filter(archived=False).order_by('-creation_timestamp')[:3]
500 context['newsitems'] = NewsItem.objects.exclude(date__gt=date.today()).order_by('-date')[:3]
502 context['soundfiles'] = SoundFile.objects.prefetch_related('episode__emission__categories').filter(
503 podcastable=True, fragment=False) \
504 .select_related().extra(select={
505 'first_diffusion': 'emissions_diffusion.datetime', },
506 select_params=(False, True),
507 where=['''datetime = (SELECT MIN(datetime)
508 FROM emissions_diffusion
509 WHERE episode_id = emissions_episode.id)'''],
510 tables=['emissions_diffusion'],).order_by('-creation_timestamp').distinct() [:3]
512 context['newsletter_form'] = SubscribeForm()
516 home = Home.as_view()
518 class NewsItemView(DetailView):
520 def get_context_data(self, **kwargs):
521 context = super(NewsItemView, self).get_context_data(**kwargs)
522 context['categories'] = NewsCategory.objects.all()
523 context['news'] = NewsItem.objects.all().order_by('-date')
524 context['topiks'] = [x.topik for x in ItemTopik.objects.filter(newsitem=self.object)]
526 newsitemview = NewsItemView.as_view()
528 class News(TemplateView):
529 template_name = 'news.html'
530 def get_context_data(self, **kwargs):
531 context = super(News, self).get_context_data(**kwargs)
532 context['focus'] = NewsItem.objects.exclude(date__gt=date.today()).filter(got_focus__isnull=False).select_related('category').order_by('-date')[:10]
533 context['news'] = NewsItem.objects.exclude(date__gt=date.today()).order_by('-date')
536 news = News.as_view()
539 class Agenda(TemplateView):
540 template_name = 'agenda.html'
541 def get_context_data(self, **kwargs):
542 context = super(Agenda, self).get_context_data(**kwargs)
543 context['agenda'] = NewsItem.objects.exclude(date__gt=date.today()).filter(
544 event_date__gte=date.today()).order_by('date')[:20]
545 context['news'] = NewsItem.objects.exclude(date__gt=date.today()).order_by('-date')
546 context['previous_month'] = datetime.today().replace(day=1) - timedelta(days=2)
549 agenda = Agenda.as_view()
552 class AgendaByMonth(MonthArchiveView):
553 template_name = 'agenda.html'
554 queryset = NewsItem.objects.filter(event_date__isnull=False)
556 date_field = 'event_date'
559 def get_context_data(self, **kwargs):
560 context = super(AgendaByMonth, self).get_context_data(**kwargs)
561 context['agenda'] = context['object_list']
562 context['news'] = NewsItem.objects.all().order_by('-date')
565 agenda_by_month = AgendaByMonth.as_view()
568 class Emissions(TemplateView):
569 template_name = 'emissions.html'
571 def get_context_data(self, **kwargs):
572 context = super(Emissions, self).get_context_data(**kwargs)
573 context['emissions'] = Emission.objects.prefetch_related('categories').filter(archived=False).order_by('title')
574 context['categories'] = Category.objects.all()
577 emissions = Emissions.as_view()
579 class EmissionsArchives(TemplateView):
580 template_name = 'emissions/archives.html'
582 def get_context_data(self, **kwargs):
583 context = super(EmissionsArchives, self).get_context_data(**kwargs)
584 context['emissions'] = Emission.objects.prefetch_related('categories').filter(archived=True).order_by('title')
585 context['categories'] = Category.objects.all()
587 emissionsArchives = EmissionsArchives.as_view()
590 class Listen(TemplateView):
591 template_name = 'listen.html'
593 def get_context_data(self, **kwargs):
594 context = super(Listen, self).get_context_data(**kwargs)
595 context['focus'] = SoundFile.objects.prefetch_related('episode__emission__categories').filter(
596 podcastable=True, got_focus__isnull=False) \
597 .select_related().extra(select={
598 'first_diffusion': 'emissions_diffusion.datetime', },
599 select_params=(False, True),
600 where=['''datetime = (SELECT MIN(datetime)
601 FROM emissions_diffusion
602 WHERE episode_id = emissions_episode.id)'''],
603 tables=['emissions_diffusion'],).order_by('-first_diffusion').distinct() [:10]
604 context['soundfiles'] = SoundFile.objects.prefetch_related('episode__emission__categories').filter(
606 .select_related().extra(select={
607 'first_diffusion': 'emissions_diffusion.datetime', },
608 select_params=(False, True),
609 where=['''datetime = (SELECT MIN(datetime)
610 FROM emissions_diffusion
611 WHERE episode_id = emissions_episode.id)'''],
612 tables=['emissions_diffusion'],).order_by('-creation_timestamp').distinct() [:10]
617 listen = Listen.as_view()
619 @cache_control(max_age=15)
626 'title': d['episode'].title,
627 'url': d['episode'].get_absolute_url()
629 if d.get('emission'):
631 if d['emission'].chat_open:
632 chat_url = reverse('emission-chat', kwargs={'slug': d['emission'].slug})
634 'title': d['emission'].title,
635 'url': d['emission'].get_absolute_url(),
640 'title': d['nonstop'].title,
642 d.update(get_current_nonstop_track())
643 if d.get('current_slot'):
644 del d['current_slot']
648 class NewsItemDetailView(DetailView):
651 newsitem = NewsItemDetailView.as_view()
654 class PodcastsFeed(Feed):
655 title = 'Radio Panik - Podcasts'
657 description_template = 'feed/soundfile.html'
660 return SoundFile.objects.select_related().filter(
661 podcastable=True).order_by('-creation_timestamp')[:5]
663 def item_title(self, item):
665 return '%s - %s' % (item.title, item.episode.title)
666 return item.episode.title
668 def item_link(self, item):
669 return item.episode.get_absolute_url()
671 def item_enclosure_url(self, item):
672 current_site = Site.objects.get(id=settings.SITE_ID)
673 return add_domain(current_site.domain, item.get_format_url('mp3'))
675 def item_enclosure_length(self, item):
676 sound_path = item.get_format_path('mp3')
678 return os.stat(sound_path)[stat.ST_SIZE]
682 def item_enclosure_mime_type(self, item):
685 def item_pubdate(self, item):
686 return item.creation_timestamp
688 podcasts_feed = PodcastsFeed()
691 class RssNewsFeed(Feed):
692 title = 'Radio Panik'
694 description_template = 'feed/newsitem.html'
697 return NewsItem.objects.order_by('-date')[:10]
699 rss_news_feed = RssNewsFeed()
701 class AtomNewsFeed(RssNewsFeed):
702 feed_type = Atom1Feed
704 atom_news_feed = AtomNewsFeed()
708 class Party(TemplateView):
709 template_name = 'party.html'
711 def get_context_data(self, **kwargs):
712 context = super(Party, self).get_context_data(**kwargs)
713 t = random.choice(['newsitem']*2 + ['emission']*3 + ['soundfile']*1 + ['episode']*2)
716 focus.newsitem = NewsItem.objects.exclude(
717 image__isnull=True).exclude(image__exact='').order_by('?')[0]
718 elif t == 'emission':
719 focus.emission = Emission.objects.exclude(
720 image__isnull=True).exclude(image__exact='').order_by('?')[0]
722 focus.episode = Episode.objects.exclude(
723 image__isnull=True).exclude(image__exact='').order_by('?')[0]
724 elif t == 'soundfile':
725 focus.soundfile = SoundFile.objects.exclude(
726 episode__image__isnull=True).exclude(episode__image__exact='').order_by('?')[0]
728 context['focus'] = focus
732 party = Party.as_view()
736 class Chat(DetailView, EmissionMixin):
738 template_name = 'chat.html'
740 chat = Chat.as_view()