khaganat-web/logs/views.py

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from django.contrib.admin.views.decorators import staff_member_required
from django.shortcuts import redirect, get_object_or_404
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from django.db.models.functions import TruncDate
from django.db.models import Count
from django.views import generic
from django.conf import settings
from django.urls import reverse
from django.http import Http404
from nsfw import views as nsfw
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from .models import Source, Entry
from .forms import SearchForm
from utils import is_link_legit
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import datetime
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def _get_dates():
now = datetime.date.today()
start_date = now - datetime.timedelta(
days=settings.KHAGANAT_LOGS_MAX_DAYS
)
end_date = now - datetime.timedelta(
days=settings.KHAGANAT_LOGS_MIN_DAYS - 1
)
return (now, start_date, end_date)
def _switch_hidden(request, obj, pk):
e = get_object_or_404(obj, pk=pk)
e.hidden = not e.hidden
e.save()
next_page = request.GET.get('next', '/')
if not is_link_legit(next_page):
next_page = reverse('log_index')
return redirect(next_page)
@staff_member_required
def switch_source(request, pk):
return _switch_hidden(request, Source, pk)
@staff_member_required
def switch_entry(request, pk):
return _switch_hidden(request, Entry, pk)
def search_view(request):
print('Debug: 1')
if request.method == 'POST':
print('Debug: 2')
form = SearchForm(request.POST)
print('Debug: form is_valid: %s' % form.is_valid())
print('Debug: form: %s' % form)
if form.is_valid():
print('Debug: 3')
date = form.cleaned_data['date']
return redirect(reverse('log_day', kwargs={
'source': form.cleaned_data['source'],
'year': date.year,
'month': date.month,
'day': date.day,
}))
raise Http404('No search parameters.')
class EntriesView(generic.ListView):
template_name = 'logs/entries.html'
context_object_name = 'entries'
filter_nsfw = False
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def is_nsfw(self):
for e in self.get_queryset():
for tag in settings.KHAGANAT_NSFW_TAGS:
if tag.lower() in e.content.lower():
return True
return False
def dispatch(self, request, *args, **kwargs):
if self.is_nsfw():
if not nsfw.is_nsfw_allowed(request):
self.filter_nsfw = True
else:
nsfw.alert(request, request.get_full_path())
return super().dispatch(request, *args, **kwargs)
def get_date(self):
"""Return the date object corresponding to the URL parameters
or None if missing.
"""
has_date = all([
self.kwargs.get('year') is not None,
self.kwargs.get('month') is not None,
self.kwargs.get('day') is not None,
])
if not has_date:
return None
return datetime.date(
self.kwargs['year'],
self.kwargs['month'],
self.kwargs['day']
)
def get_dates(self, source):
"""Return a list if available dates for the current source."""
_, start_date, end_date = _get_dates()
if source is None:
return []
nb_max = settings.KHAGANAT_LOGS_MAX_DAYS - settings.KHAGANAT_LOGS_MIN_DAYS
lst = Entry.objects.filter(
source=source,
)
if not self.request.user.is_staff:
lst = lst.filter(
hidden=False,
created__range=(start_date, end_date)
)
lst = lst.annotate(
date=TruncDate('created')
).values('date').annotate(
nb=Count('date')
).order_by('-date')[:nb_max]
return [o['date'] for o in lst]
def get_source(self):
"""Return the current source."""
if self.kwargs.get('source') is None:
return None
return Source.objects.get(slug=self.kwargs['source'])
def get_sources(self):
"""Return available sources."""
now, start_date, end_date = _get_dates()
qs = Entry.objects.all()
if not self.request.user.is_staff:
qs = qs.filter(
hidden=False,
source__hidden=False,
created__range=(start_date, end_date)
)
qs = qs.values(
'source', 'source__name', 'source__slug',
'source__id', 'source__hidden'
).annotate(
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nb=Count('id')
)
out = []
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for src in qs:
dts = self.get_dates(src['source'])
src['first_date'] = dts[0] if dts else None
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out.append(src)
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return out
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context['form'] = SearchForm()
context['sources'] = self.get_sources()
context['current_source'] = self.get_source()
context['dates'] = self.get_dates(context['current_source'])
context['current_date'] = self.get_date()
context['filter_nsfw'] = self.filter_nsfw
context['current_url'] = self.request.get_full_path()
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return context
def get_queryset(self):
"""Return the entries to be displayed."""
dt = self.get_date()
if dt is None:
return []
is_staff = self.request.user.is_staff
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now = datetime.date.today()
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out_of_bounds = any((
(now - dt).days > settings.KHAGANAT_LOGS_MAX_DAYS,
(now - dt).days < settings.KHAGANAT_LOGS_MIN_DAYS,
))
if out_of_bounds and not is_staff:
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return Entry.objects.none()
src = self.get_source()
if src is None:
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return Entry.objects.none()
if src.hidden and not is_staff:
return Entry.objects.none()
qs = Entry.objects.filter(
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source=src,
created__year=dt.year
).filter(
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created__month=dt.month,
).filter(
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created__day=dt.day
)
if not is_staff:
qs = qs.filter(hidden=False)
return qs.order_by('created')