src/club/views.py

   1 # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
   2 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
   3 #
   4 from django.conf import settings
   5 from django.contrib.auth.decorators import login_required
   6 from django.db.models import Sum
   7 from django.http import HttpResponseRedirect
   8 from django.shortcuts import get_object_or_404, render
   9 from django.utils.decorators import method_decorator
  10 from django.views.decorators.cache import never_cache
  11 from django.views.generic import FormView, CreateView, TemplateView, DetailView, UpdateView
  12 from django.views import View
  13 from .payu import POSS
  14 from .payu import views as payu_views
  15 from .forms import ScheduleForm, PayUCardTokenForm
  16 from . import models
  17 from .helpers import get_active_schedule
  18 from .payment_methods import recurring_payment_method
  19
  20
  21 class ClubView(TemplateView):
  22     template_name = 'club/index.html'
  23
  24     def get_context_data(self, *args, **kwargs):
  25         ctx = super().get_context_data(*args, **kwargs)
  26         ctx['active_menu_item'] = 'club'
  27         return ctx
  28
  29
  30 class JoinView(CreateView):
  31     form_class = ScheduleForm
  32     template_name = 'club/membership_form.html'
  33
  34     def is_app(self):
  35         return self.request.GET.get('app')
  36
  37     def get(self, request):
  38         # TODO: configure as app-allowed hosts.
  39         if settings.CLUB_APP_HOST and self.is_app() and request.META['HTTP_HOST'] != settings.CLUB_APP_HOST:
  40             return HttpResponseRedirect("https://" + settings.CLUB_APP_HOST + request.get_full_path())
  41
  42         if self.is_app():
  43             request.session['from_app'] = True
  44         elif request.session and 'from_app' in request.session:
  45             del request.session['from_app']
  46         return super(JoinView, self).get(request)
  47
  48     def get_context_data(self, **kwargs):
  49         c = super(JoinView, self).get_context_data(**kwargs)
  50         c['membership'] = getattr(self.request.user, 'membership', None)
  51         c['active_menu_item'] = 'club'
  52         c['club'] = models.Club.objects.first()
  53
  54         c['ambassador'] = models.Ambassador.objects.all().order_by('?').first()
  55         return c
  56
  57     def get_initial(self):
  58         if self.request.user.is_authenticated and self.request.user.email:
  59             return {
  60                 'email': self.request.user.email,
  61             }
  62
  63     def get_form_kwargs(self):
  64         kwargs = super().get_form_kwargs()
  65         kwargs['referer'] = self.request.META.get('HTTP_REFERER', '')
  66         return kwargs
  67
  68     def form_valid(self, form):
  69         retval = super(JoinView, self).form_valid(form)
  70         if self.request.user.is_authenticated:
  71             form.instance.membership, created = models.Membership.objects.get_or_create(user=self.request.user)
  72             form.instance.save()
  73         return retval
  74
  75     def get_success_url(self):
  76         return self.object.initiate_payment(self.request)
  77
  78
  79 @method_decorator(never_cache, name='dispatch')
  80 class ScheduleView(DetailView):
  81     model = models.Schedule
  82     slug_field = slug_url_kwarg = 'key'
  83     template_name = 'club/schedule.html'
  84
  85     def get_context_data(self, *args, **kwargs):
  86         ctx = super().get_context_data(*args, **kwargs)
  87         ctx['active_menu_item'] = 'club'
  88         return ctx
  89
  90     def post(self, request, key):
  91         schedule = self.get_object()
  92         return HttpResponseRedirect(schedule.initiate_payment(request))
  93
  94
  95 @login_required
  96 def claim(request, key):
  97     schedule = models.Schedule.objects.get(key=key, membership=None)
  98     schedule.membership, created = models.Membership.objects.get_or_create(user=request.user)
  99     schedule.save()
 100     return HttpResponseRedirect(schedule.get_absolute_url())
 101
 102
 103 def cancel(request, key):
 104     schedule = models.Schedule.objects.get(key=key)
 105     schedule.is_cancelled = True
 106     schedule.save()
 107     return HttpResponseRedirect(schedule.get_absolute_url())
 108
 109
 110 class DummyPaymentView(TemplateView):
 111     template_name = 'club/dummy_payment.html'
 112
 113     def get_context_data(self, key):
 114         return {
 115             'schedule': models.Schedule.objects.get(key=key),
 116         }
 117
 118     def post(self, request, key):
 119         schedule = models.Schedule.objects.get(key=key)
 120         schedule.create_payment()
 121         return HttpResponseRedirect(schedule.get_absolute_url())
 122
 123
 124 class PayUPayment(DetailView):
 125     model = models.Schedule
 126     slug_field = slug_url_kwarg = 'key'
 127
 128     def get(self, request, key):
 129         schedule = self.get_object()
 130         return HttpResponseRedirect(schedule.initiate_payment(request))
 131
 132
 133
 134 class PayURecPayment(payu_views.RecPayment):
 135     form_class = PayUCardTokenForm
 136
 137     def get_schedule(self):
 138         return get_object_or_404(models.Schedule, key=self.kwargs['key'])
 139
 140     def get_pos(self):
 141         pos_id = recurring_payment_method.pos_id
 142         return POSS[pos_id]
 143
 144     def get_success_url(self):
 145         return self.get_schedule().pay(self.request)
 146
 147
 148 class PayUNotifyView(payu_views.NotifyView):
 149     order_model = models.PayUOrder
 150
 151
 152 class MembershipView(UpdateView):
 153     fields = ['name']
 154
 155     def get_success_url(self):
 156         # TODO: get only current schedule if multiple.
 157         return self.object.schedule_set.first().get_absolute_url()
 158
 159     def get_object(self):
 160         return self.request.user.membership
 161
 162
 163 class ScheduleThanksView(DetailView):
 164     model = models.Schedule
 165     slug_field = slug_url_kwarg = 'key'
 166     template_name = 'club/thanks.html'
 167
 168     def get_context_data(self, *args, **kwargs):
 169         ctx = super().get_context_data(*args, **kwargs)
 170         ctx['active_menu_item'] = 'club'
 171         return ctx
 172
 173
 174 class YearSummaryView(DetailView):
 175     model = models.Schedule
 176     slug_field = slug_url_kwarg = 'key'
 177     template_name = 'club/year_summary.html'
 178
 179     def get_context_data(self, *args, **kwargs):
 180         ctx = super().get_context_data(*args, **kwargs)
 181         ctx['payments'] = models.PayUOrder.objects.filter(
 182             status='COMPLETED',
 183             completed_at__year=self.kwargs['year'],
 184             schedule__email=self.object.email,
 185         ).order_by('completed_at')
 186         ctx['total_amount'] = ctx['payments'].aggregate(s=Sum('schedule__amount'))['s']
 187         return ctx