Week calendar and more improvements to subevent calendars (#1672)

This commit is contained in:
Raphael Michel
2020-05-07 15:48:47 +02:00
committed by GitHub
parent 6a4c81ff3c
commit de9c450648
28 changed files with 796 additions and 106 deletions

View File

@@ -2,12 +2,14 @@ import calendar
from collections import defaultdict
from datetime import date, datetime, timedelta
import isoweek
import pytz
from django.conf import settings
from django.db.models import Exists, Max, Min, OuterRef, Q
from django.db.models.functions import Coalesce, Greatest
from django.http import Http404, HttpResponse
from django.utils.decorators import method_decorator
from django.utils.formats import date_format, get_format
from django.utils.timezone import now
from django.views import View
from django.views.decorators.cache import cache_page
@@ -20,6 +22,7 @@ from pretix.base.models import (
)
from pretix.base.services.quotas import QuotaAvailability
from pretix.helpers.daterange import daterange
from pretix.helpers.formats.de.formats import WEEK_FORMAT
from pretix.multidomain.urlreverse import eventreverse
from pretix.presale.ical import get_ical
from pretix.presale.views import OrganizerViewMixin
@@ -193,6 +196,72 @@ class EventListMixin:
else:
self._set_month_to_next_event()
def _set_week_to_next_subevent(self):
tz = pytz.timezone(self.request.event.settings.timezone)
next_sev = self.request.event.subevents.using(settings.DATABASE_REPLICA).filter(
active=True,
is_public=True,
date_from__gte=now()
).select_related('event').order_by('date_from').first()
if next_sev:
datetime_from = next_sev.date_from
self.year = datetime_from.astimezone(tz).isocalendar()[0]
self.week = datetime_from.astimezone(tz).isocalendar()[1]
else:
self.year = now().isocalendar()[0]
self.week = now().isocalendar()[1]
def _set_week_to_next_event(self):
next_ev = filter_qs_by_attr(Event.objects.using(settings.DATABASE_REPLICA).filter(
organizer=self.request.organizer,
live=True,
is_public=True,
date_from__gte=now(),
has_subevents=False
), self.request).order_by('date_from').first()
next_sev = filter_qs_by_attr(SubEvent.objects.using(settings.DATABASE_REPLICA).filter(
event__organizer=self.request.organizer,
event__is_public=True,
event__live=True,
active=True,
is_public=True,
date_from__gte=now()
), self.request).select_related('event').order_by('date_from').first()
datetime_from = None
if (next_ev and next_sev and next_sev.date_from < next_ev.date_from) or (next_sev and not next_ev):
datetime_from = next_sev.date_from
next_ev = next_sev.event
elif next_ev:
datetime_from = next_ev.date_from
if datetime_from:
tz = pytz.timezone(next_ev.settings.timezone)
self.year = datetime_from.astimezone(tz).isocalendar()[0]
self.week = datetime_from.astimezone(tz).isocalendar()[1]
else:
self.year = now().isocalendar()[0]
self.week = now().isocalendar()[1]
def _set_week_year(self):
if hasattr(self.request, 'event') and self.subevent:
tz = pytz.timezone(self.request.event.settings.timezone)
self.year = self.subevent.date_from.astimezone(tz).year
self.month = self.subevent.date_from.astimezone(tz).month
if 'year' in self.request.GET and 'week' in self.request.GET:
try:
self.year = int(self.request.GET.get('year'))
self.week = int(self.request.GET.get('week'))
except ValueError:
self.year = now().isocalendar()[0]
self.week = now().isocalendar()[1]
else:
if hasattr(self.request, 'event'):
self._set_week_to_next_subevent()
else:
self._set_week_to_next_event()
class OrganizerIndex(OrganizerViewMixin, EventListMixin, ListView):
model = Event
@@ -206,6 +275,10 @@ class OrganizerIndex(OrganizerViewMixin, EventListMixin, ListView):
cv = CalendarView()
cv.request = request
return cv.get(request, *args, **kwargs)
elif style == "week":
cv = WeekCalendarView()
cv.request = request
return cv.get(request, *args, **kwargs)
else:
return super().get(request, *args, **kwargs)
@@ -281,6 +354,7 @@ def add_subevents_for_days(qs, before, after, ebd, timezones, event=None, cart_n
if not q.cache_is_hot(now() + timedelta(seconds=5))
]
name = None
if quotas_to_compute:
qa = QuotaAvailability()
qa.queue(*quotas_to_compute)
@@ -297,6 +371,10 @@ def add_subevents_for_days(qs, before, after, ebd, timezones, event=None, cart_n
tz = pytz.timezone(settings.timezone)
datetime_from = se.date_from.astimezone(tz)
date_from = datetime_from.date()
if name is None:
name = str(se.name)
elif str(se.name) != name:
ebd['_subevents_different_names'] = True
if se.event.settings.show_date_to and se.date_to:
date_to = se.date_to.astimezone(tz).date()
d = max(date_from, before.date())
@@ -321,6 +399,20 @@ def add_subevents_for_days(qs, before, after, ebd, timezones, event=None, cart_n
})
def days_for_template(ebd, week):
day_format = get_format('WEEK_DAY_FORMAT')
if day_format == 'WEEK_DAY_FORMAT':
day_format = 'SHORT_DATE_FORMAT'
return [
{
'day_formatted': date_format(day, day_format),
'date': day,
'events': ebd.get(day)
}
for day in week.days()
]
def weeks_for_template(ebd, year, month):
calendar.setfirstweekday(0) # TODO: Configurable
return [
@@ -382,6 +474,56 @@ class CalendarView(OrganizerViewMixin, EventListMixin, TemplateView):
return ebd
class WeekCalendarView(OrganizerViewMixin, EventListMixin, TemplateView):
template_name = 'pretixpresale/organizers/calendar_week.html'
def get(self, request, *args, **kwargs):
self._set_week_year()
return super().get(request, *args, **kwargs)
def get_context_data(self, **kwargs):
ctx = super().get_context_data()
week = isoweek.Week(self.year, self.week)
before = datetime(
week.monday().year, week.monday().month, week.monday().day, 0, 0, 0, tzinfo=UTC
) - timedelta(days=1)
after = datetime(
week.sunday().year, week.sunday().month, week.sunday().day, 0, 0, 0, tzinfo=UTC
) + timedelta(days=1)
ctx['date'] = week.monday()
ctx['before'] = before
ctx['after'] = after
ebd = self._events_by_day(before, after)
ctx['days'] = days_for_template(ebd, week)
ctx['weeks'] = [date(self.year, i + 1, 1) for i in range(12)]
ctx['weeks'] = [i + 1 for i in range(53)]
ctx['years'] = range(now().year - 2, now().year + 3)
ctx['week_format'] = get_format('WEEK_FORMAT')
if ctx['week_format'] == 'WEEK_FORMAT':
ctx['week_format'] = WEEK_FORMAT
ctx['multiple_timezones'] = self._multiple_timezones
return ctx
def _events_by_day(self, before, after):
ebd = defaultdict(list)
timezones = set()
add_events_for_days(self.request, Event.annotated(self.request.organizer.events, 'web').using(settings.DATABASE_REPLICA), before, after, ebd, timezones)
add_subevents_for_days(filter_qs_by_attr(SubEvent.annotated(SubEvent.objects.filter(
event__organizer=self.request.organizer,
event__is_public=True,
event__live=True,
).prefetch_related(
'event___settings_objects', 'event__organizer___settings_objects'
)), self.request).using(settings.DATABASE_REPLICA), before, after, ebd, timezones)
self._multiple_timezones = len(timezones) > 1
return ebd
@method_decorator(cache_page(300), name='dispatch')
class OrganizerIcalDownload(OrganizerViewMixin, View):
def get(self, request, *args, **kwargs):