from django.core.files.storage import default_storage
from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger
-from django.core.urlresolvers import reverse
+from django.core.urlresolvers import reverse, reverse_lazy
from django.contrib import messages
-from django.db.models import Q
-from django.http import HttpResponse, HttpResponseRedirect, FileResponse
+from django.db.models import Q, Sum
+from django.http import HttpResponse, HttpResponseRedirect, FileResponse, Http404
from django.utils.six import StringIO
from django.utils.translation import ugettext_lazy as _
from django.views.generic.base import RedirectView, TemplateView
from django.views.generic.edit import CreateView, FormView, UpdateView
from django.views.generic.list import ListView
-from .forms import UploadTracksForm, TrackMetaForm, TrackSearchForm, CleanupForm
-from .models import (SomaLogLine, Track, Artist, NonstopFile, ScheduledDiffusion, Jingle, Stream)
+from .forms import UploadTracksForm, TrackMetaForm, TrackSearchForm, CleanupForm, ZoneSettingsForm
+from .models import (SomaLogLine, Track, Artist, NonstopFile,
+ ScheduledDiffusion, Jingle, Stream, NonstopZoneSettings)
from emissions.models import Nonstop, Diffusion
from emissions.utils import period_program
model = Artist
+class ZonesView(ListView):
+ model = Nonstop
+ template_name = 'nonstop/zones.html'
+
+ def get_queryset(self):
+ return sorted(super().get_queryset(), key=lambda x: datetime.time(23, 59) if (x.start == x.end) else x.start)
+
+
class ZoneStats(object):
def __init__(self, zone, from_date=None, until_date=None, **kwargs):
self.zone = zone
self.qs = self.qs.filter(nonstopfile__somalogline__play_timestamp__lte=until_date)
self.qs = self.qs.distinct()
+ def total_duration(self, **kwargs):
+ try:
+ total = self.qs.filter(**kwargs).aggregate(Sum('duration'))['duration__sum'].total_seconds()
+ except AttributeError:
+ # 'NoneType' object has no attribute 'total_seconds', if there's no
+ # track in queryset
+ return '-'
+ if total > 3600 * 2:
+ duration = _('%d hours') % (total / 3600)
+ else:
+ duration = _('%d minutes') % (total / 60)
+ start = datetime.datetime(2000, 1, 1, self.zone.start.hour, self.zone.start.minute)
+ end = datetime.datetime(2000, 1, 1, self.zone.end.hour, self.zone.end.minute)
+ if end < start:
+ end = end + datetime.timedelta(days=1)
+ return duration + _(', → %d days') % (total // (end - start).total_seconds())
+
def count(self, **kwargs):
return self.qs.filter(**kwargs).count()
def cfwb_percentage(self):
return self.percentage(cfwb=True)
+ def language_set(self):
+ return self.count() - self.language_unset()
+
+ def language_unset(self):
+ return self.count(language='')
+
+ def unset_language_percentage(self):
+ return self.percentage(language='')
+
def french(self):
return self.count(language='fr')
+ def unset_or_na_language(self):
+ return self.qs.filter(Q(language='') | Q(language='na')).count()
+
def french_percentage(self):
- considered_tracks = self.count() - self.instru()
+ considered_tracks = self.count() - self.unset_or_na_language()
if considered_tracks == 0:
return '-'
return '%.2f%%' % (100. * self.french() / considered_tracks)
+ def quota_french(self):
+ # obligation de diffuser annuellement au moins 30% d'œuvres musicales de
+ # langue française
+ considered_tracks = self.count() - self.unset_or_na_language()
+ if considered_tracks == 0:
+ return True
+ return (100. * self.french() / considered_tracks) > 30.
+
+ def quota_cfwb(self):
+ # obligation de diffuser annuellement au moins 4,5% d'œuvres musicales
+ # émanant de la Communauté française
+ considered_tracks = self.count()
+ if considered_tracks == 0:
+ return True
+ return (100. * self.cfwb() / considered_tracks) > 4.5
+
def new_files(self):
return self.count(nonstopfile__creation_timestamp__gte=self.from_date)
return datetime.datetime.today() + datetime.timedelta(int(date.rstrip('d')))
return datetime.datetime.strptime(date, '%Y-%m-%d').date()
+
class StatisticsView(TemplateView):
template_name = 'nonstop/statistics.html'
return self.form_valid(form)
-class RecentTracksView(ListView):
- template_name = 'nonstop/recent_tracks.html'
+class TracksMetadataView(ListView):
+ template_name = 'nonstop/tracks_metadata.html'
+
+ def get_context_data(self, **kwargs):
+ context = super().get_context_data(**kwargs)
+ context['view'] = self
+ return context
def get_queryset(self):
- return Track.objects.exclude(creation_timestamp__isnull=True).order_by('-creation_timestamp')[:50]
+ return Track.objects.exclude(nonstop_zones__isnull=True)
def post(self, request, *args, **kwargs):
assert self.request.user.has_perm('nonstop.add_track')
return HttpResponseRedirect('.')
+class RandomTracksMetadataView(TracksMetadataView):
+ page_title = _('Metadata of random tracks')
+
+ def get_queryset(self):
+ return super().get_queryset().filter(Q(language='') | Q(language__isnull=True)).order_by('?')[:50]
+
+
+class RecentTracksMetadataView(TracksMetadataView):
+ page_title = _('Metadata of recent tracks')
+
+ def get_queryset(self):
+ return super().get_queryset().exclude(creation_timestamp__isnull=True).order_by('-creation_timestamp')[:50]
+
+
+class ArtistTracksMetadataView(TracksMetadataView):
+
+ @property
+ def page_title(self):
+ return _('Metadata of tracks from %s') % Artist.objects.get(id=self.kwargs['artist_pk']).name
+
+ def get_queryset(self):
+ return Track.objects.filter(artist_id=self.kwargs['artist_pk']).order_by('title')
+
+
class QuickLinksView(TemplateView):
template_name = 'nonstop/quick_links.html'
break
previous_prog = x
return context
+
+
+class ZoneSettings(FormView):
+ form_class = ZoneSettingsForm
+ template_name = 'nonstop/zone_settings.html'
+ success_url = reverse_lazy('nonstop-zones')
+
+ def get_context_data(self, **kwargs):
+ context = super().get_context_data(**kwargs)
+ context['zone'] = Nonstop.objects.get(slug=self.kwargs['slug'])
+ return context
+
+ def get_initial(self):
+ try:
+ zone = Nonstop.objects.get(slug=self.kwargs['slug'])
+ except Nonstop.DoesNotExist:
+ raise Http404()
+ zone_settings = zone.nonstopzonesettings_set.first()
+ if zone_settings is None:
+ zone_settings = NonstopZoneSettings(nonstop=zone)
+ zone_settings.save()
+ initial = super().get_initial()
+ initial['start'] = zone.start.strftime('%H:%M') if zone.start else None
+ initial['end'] = zone.end.strftime('%H:%M') if zone.end else None
+ initial['intro_jingle'] = zone_settings.intro_jingle_id
+ initial['jingles'] = [x.id for x in zone_settings.jingles.all()]
+ return initial
+
+ def form_valid(self, form):
+ assert self.request.user.has_perm('nonstop.add_track')
+ zone = Nonstop.objects.get(slug=self.kwargs['slug'])
+ zone_settings = zone.nonstopzonesettings_set.first()
+ zone.start = form.cleaned_data['start']
+ zone.end = form.cleaned_data['end']
+ zone_settings.jingles.set(form.cleaned_data['jingles'])
+ zone_settings.intro_jingle_id = form.cleaned_data['intro_jingle']
+ zone.save()
+ zone_settings.save()
+ return super().form_valid(form)
+
+
+class MuninTracks(StatisticsView):
+ template_name = 'nonstop/munin_tracks.txt'
+ content_type = 'text/plain; charset=utf-8'
+
+ def get_context_data(self, **kwargs):
+ context = super().get_context_data(**kwargs)
+ context['nonstop_general_total'] = Track.objects.count()
+ active_tracks_qs = Track.objects.filter(nonstop_zones__isnull=False).distinct()
+ context['nonstop_general_active'] = active_tracks_qs.count()
+ context['nonstop_percentages_instru'] = 100 * (
+ active_tracks_qs.filter(instru=True).count() /
+ context['nonstop_general_active'])
+ context['nonstop_percentages_cfwb'] = 100 * (
+ active_tracks_qs.filter(cfwb=True).count() /
+ context['nonstop_general_active'])
+ context['nonstop_percentages_langset'] = 100 * (
+ active_tracks_qs.exclude(language='').count() /
+ context['nonstop_general_active'])
+ context['nonstop_percentages_french'] = 100 * (
+ active_tracks_qs.filter(language='fr').count() /
+ active_tracks_qs.exclude(language__isnull=True).exclude(language__in=('', 'na')).count())
+ return context