77 lines
2.8 KiB
Python
77 lines
2.8 KiB
Python
from datetime import date, datetime, timedelta
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from django.utils import timezone as tz
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from django.views.generic import ListView
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from ..models import Diffusion, Episode, Log, Page, StaticPage
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from .base import BaseView
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from .mixins import AttachedToMixin
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class HomeView(AttachedToMixin, BaseView, ListView):
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template_name = "aircox/home.html"
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attach_to_value = StaticPage.Target.HOME
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model = Diffusion
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queryset = Diffusion.objects.on_air().select_related("episode").order_by("-start")
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publications_queryset = Page.objects.select_subclasses().published().order_by("-pub_date")
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podcasts_queryset = Episode.objects.published().with_podcasts().order_by("-pub_date")
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def get_queryset(self):
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return super().get_queryset().before(datetime.now() - timedelta(hours=12))
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def get_logs(self, diffusions):
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today = date.today()
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# diffs = Diffusion.objects.on_air().date(today)
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object_list = self.object_list
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diffs = list(object_list[: self.related_count])
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logs = Log.objects.on_air().date(today).filter(track__isnull=False)
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if diffs:
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min_date = diffs[-1].start - timedelta(hours=1)
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logs = logs.after(min_date)
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return Log.merge_diffusions(logs, object_list, diff_count=self.related_count, log_slice=10)
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def get_next_diffs(self):
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now = tz.now()
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query = Diffusion.objects.on_air().select_related("episode")
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current_diff = query.now(now).first()
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next_diffs = query.after(now)
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if current_diff:
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diffs = [current_diff] + list(next_diffs.exclude(pk=current_diff.pk)[:9])
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else:
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diffs = next_diffs[: self.related_carousel_count]
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return diffs
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def get_publications(self):
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# note: with postgres db, possible to use distinct()
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qs = self.publications_queryset.all()
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parents = set()
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items = []
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for publication in qs:
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parent_id = publication.parent_id
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if parent_id is not None and parent_id in parents:
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continue
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items.append(publication)
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if len(items) == self.related_count:
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break
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return items
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def get_podcasts(self):
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return self.podcasts_queryset.all()[: self.related_carousel_count]
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def get_context_data(self, **kwargs):
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next_diffs = self.get_next_diffs()
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current_diff = next_diffs and next_diffs[0]
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kwargs.update(
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{
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"object": current_diff.episode,
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"diffusion": current_diff,
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"logs": self.get_logs(self.object_list),
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"next_diffs": next_diffs,
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"publications": self.get_publications(),
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"podcasts": self.get_podcasts(),
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}
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)
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return super().get_context_data(**kwargs)
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