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from datetime import timedelta
from django.contrib.auth import update_session_auth_hash
from django.contrib.auth.decorators import login_required
from django.contrib.auth.forms import PasswordChangeForm
from django.contrib.auth.views import PasswordChangeView
from django.shortcuts import get_object_or_404, redirect, render
from django.urls import reverse_lazy
from web.models import Event, Availability
@login_required()
def index(request):
parsed_events = []
for active_event in Event.objects.filter(active=True).order_by('start_date'):
data = {
'id': active_event.id,
'name': active_event.name,
'start_date': active_event.start_date,
'end_date': active_event.end_date,
'responses': ', '.join([x.user.username for x in active_event.availability_set.all()])
}
parsed_events.append(data)
context = {
'events': parsed_events
}
return render(request, "index.html", context)
def change_password(request):
if request.method == 'POST':
form = PasswordChangeForm(request.user, request.POST)
if form.is_valid():
user = form.save()
update_session_auth_hash(request, user)
return redirect('password_change_done')
else:
form = PasswordChangeForm(request.user)
return render(request, 'change-password/change_password.html', {'form': form})
def password_change_done(request):
return render(request, 'change-password/password_change_done.html')
@login_required()
def event(request, event_id):
event = get_object_or_404(Event, pk=event_id)
if request.method == 'POST':
handle_availability_update(event, request)
return redirect('event', event_id=event_id)
elif request.method == 'GET':
day_count = (event.end_date - event.start_date).days + 1
morning = {}
noon = {}
night = {}
all_availabilities = {}
requesting_user_submitted = False
context = {
'event': event,
'morning': morning,
'noon': noon,
'night': night,
'user_availability': None,
'active_dates': None,
'user_responses': 0,
'best_days': {},
'no_overlap_message': ''
}
user_availability = Availability.objects.filter(event_id=event)
if user_availability:
for user_avail in user_availability:
context['user_responses'] += 1
for time in user_avail.time_table.get('active', []):
if time not in all_availabilities:
all_availabilities[time] = []
all_availabilities[time].append(user_avail.user.username)
if request.user == user_avail.user:
requesting_user_submitted = True
context['active_dates'] = user_avail.time_table['active']
context['all_availabilities'] = all_availabilities
for i in range(day_count):
date = event.start_date + timedelta(days=i)
human_readable_date = date.strftime('%m/%d/%Y %A')
for idx, time_period_array in enumerate([morning, noon, night]):
date_id = date.strftime(f'%m/%d/%Y %A-{idx}')
users = ', '.join(all_availabilities.get(date_id, []))
if not requesting_user_submitted:
users = ''
time_period_array[human_readable_date] = (date_id, users)
if all_availabilities:
most_avail = None
for day in sorted(all_availabilities, key=lambda k: len(all_availabilities[k]), reverse=True):
if not most_avail:
most_avail = len(all_availabilities[day])
if len(all_availabilities[day]) >= most_avail - 1 and len(all_availabilities[day]) != 1:
day_arr = day.split('-')
if day_arr[-1] == '0':
hday = day_arr[0] + ' Morning'
if day_arr[-1] == '1':
hday = day_arr[0] + ' Noon'
if day_arr[-1] == '2':
hday = day_arr[0] + ' Night'
context['best_days'][hday] = ', '.join(all_availabilities[day])
if not requesting_user_submitted:
all_availabilities = {}
if context['best_days'] == {}:
context['no_overlap_message'] = 'There are currently no overlapping times or dates!'
return render(request, "event.html", context)
def handle_availability_update(event, request):
availability_data = {
'active': []
}
for date, value in request.POST.items():
if date != 'csrfmiddlewaretoken':
availability_data['active'].append(date)
user_availability = Availability.objects.filter(event_id=event).filter(user=request.user)
if not user_availability:
a = Availability(
event_id=event,
user=request.user,
time_table=availability_data
)
a.save()
else:
avail = user_availability[0]
avail.time_table = availability_data
avail.save()
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