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# -*- coding: utf-8 -*-
from django.shortcuts import render
from django.views.generic.base import TemplateView
from schedule.models import Event, EventAttachment
import re
import datetime
class ScheduleView(TemplateView):
"""
class-based view to show events with their attachments
generate the schedule page
"""
template_name = 'schedule/schedule.html'
def get_context_data(self, **kwargs):
context = super(type(self), self).get_context_data(**kwargs)
event_all_qs = Event.objects.all().order_by('date')
if event_all_qs:
event_empty = False
# get all the dates
day_all = ['%s'%e.date.isoformat() for e in event_all_qs]
# deduplicate while preserver order
tmplist = []
for e in day_all:
if e not in tmplist:
tmplist.append(e)
day_all[:] = tmplist
# make a dict to group events by date
event_dict = {}
for d in day_all:
day = datetime.date(*map(int, re.split('[^\d]', d)))
event_day = event_all_qs.filter(date=day).order_by('time_start')
event_dict[d] = event_day
# get time of last update
event_last_updated = event_all_qs.order_by('-updated_at')[0]
updated_at = event_last_updated.updated_at.isoformat()
else:
event_empty = True
event_dict = {}
day_all = []
updated_at = 'N/A'
#
context['event_empty'] = event_empty
context['event_dict'] = event_dict
context['day_all'] = day_all
context['updated_at'] = updated_at
return context
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