src/club/views.py

   1 # This file is part of Wolne Lektury, licensed under GNU Affero GPLv3 or later.
   2 # Copyright © Fundacja Wolne Lektury. See NOTICE for more information.
   3 #
   4 from datetime import date, timedelta
   5 from django.conf import settings
   6 from django.contrib.auth.decorators import login_required, permission_required
   7 from django.db.models import Sum
   8 from django.http import HttpResponse, HttpResponseRedirect, JsonResponse
   9 from django.shortcuts import get_object_or_404, render
  10 from django.urls import reverse
  11 from django.utils.decorators import method_decorator
  12 from django.views.decorators.cache import never_cache
  13 from django.views.generic import FormView, CreateView, TemplateView, DetailView, UpdateView
  14 from django.views import View
  15 from .payu import POSS
  16 from .payu import views as payu_views
  17 from .forms import PayUCardTokenForm
  18 from . import forms
  19 from . import models
  20 from .helpers import get_active_schedule
  21 from .payment_methods import recurring_payment_method
  22
  23
  24 class ClubView(TemplateView):
  25     template_name = 'club/index.html'
  26
  27     def get_context_data(self, *args, **kwargs):
  28         ctx = super().get_context_data(*args, **kwargs)
  29         ctx['active_menu_item'] = 'club'
  30         return ctx
  31
  32
  33
  34 @method_decorator(never_cache, name='dispatch')
  35 class DonationStep1(UpdateView):
  36     queryset = models.Schedule.objects.filter(payed_at=None)
  37     form_class = forms.DonationStep1Form
  38     slug_field = slug_url_kwarg = 'key'
  39     template_name = 'club/donation_step1.html'
  40     step = 1
  41
  42     def get_context_data(self, **kwargs):
  43         c = super().get_context_data(**kwargs)
  44         c['club'] = models.Club.objects.first()
  45         return c
  46
  47     def get_success_url(self):
  48         return reverse('donation_step2', args=[self.object.key])
  49
  50
  51 @method_decorator(never_cache, name='dispatch')
  52 class DonationStep2(UpdateView):
  53     queryset = models.Schedule.objects.filter(payed_at=None)
  54     form_class = forms.DonationStep2Form
  55     slug_field = slug_url_kwarg = 'key'
  56     template_name = 'club/donation_step2.html'
  57     step = 2
  58
  59     def get_context_data(self, **kwargs):
  60         c = super().get_context_data(**kwargs)
  61         c['club'] = models.Club.objects.first()
  62         return c
  63
  64
  65 def set_monthly(request, key):
  66     schedule = get_object_or_404(models.Schedule, payed_at=None, key=key)
  67     if request.POST:
  68         schedule.monthly = request.POST.get('monthly') == 'true'
  69         schedule.save(update_fields=['monthly'])
  70     return JsonResponse({
  71         "amount": schedule.amount,
  72         "monthly": schedule.monthly,
  73     })
  74
  75
  76 class JoinView(CreateView):
  77     form_class = forms.DonationStep1Form
  78     template_name = 'club/donation_step1.html'
  79
  80     @property
  81     def club(self):
  82         return models.Club.objects.first()
  83
  84     def is_app(self):
  85         return self.request.GET.get('app')
  86
  87     def get(self, request):
  88         if settings.CLUB_APP_HOST and self.is_app() and request.META['HTTP_HOST'] != settings.CLUB_APP_HOST:
  89             return HttpResponseRedirect("https://" + settings.CLUB_APP_HOST + request.get_full_path())
  90
  91         if self.is_app():
  92             request.session['from_app'] = True
  93         elif request.session and 'from_app' in request.session:
  94             del request.session['from_app']
  95
  96         return super().get(request)
  97
  98     def get_context_data(self, **kwargs):
  99         c = super(JoinView, self).get_context_data(**kwargs)
 100         c['membership'] = getattr(self.request.user, 'membership', None)
 101         c['active_menu_item'] = 'club'
 102         c['club'] = models.Club.objects.first()
 103
 104         c['ambassador'] = models.Ambassador.objects.all().order_by('?').first()
 105         return c
 106
 107     def get_initial(self):
 108         # referer?
 109         if self.request.user.is_authenticated and self.request.user.email:
 110             return {
 111                 'email': self.request.user.email
 112             }
 113
 114     def get_form_kwargs(self):
 115         kwargs = super().get_form_kwargs()
 116         kwargs['referer'] = self.request.META.get('HTTP_REFERER', '')
 117         return kwargs
 118
 119     def form_valid(self, form):
 120         retval = super(JoinView, self).form_valid(form)
 121         if self.request.user.is_authenticated:
 122             form.instance.membership, created = models.Membership.objects.get_or_create(user=self.request.user)
 123             form.instance.save()
 124         return retval
 125
 126     def get_success_url(self):
 127         return reverse('donation_step2', args=[self.object.key])
 128
 129
 130 @method_decorator(never_cache, name='dispatch')
 131 class ScheduleView(DetailView):
 132     queryset = models.Schedule.objects.exclude(email='')
 133     slug_field = slug_url_kwarg = 'key'
 134     template_name = 'club/schedule.html'
 135     step = 3
 136
 137     def get_template_names(self):
 138         if not self.object.payed_at:
 139             return 'club/donation_step3.html'
 140         return 'club/schedule.html'
 141
 142     def get_context_data(self, *args, **kwargs):
 143         ctx = super().get_context_data(*args, **kwargs)
 144         ctx['active_menu_item'] = 'club'
 145         return ctx
 146
 147     def post(self, request, key):
 148         schedule = self.get_object()
 149         return HttpResponseRedirect(schedule.initiate_payment(request))
 150
 151
 152 @login_required
 153 def claim(request, key):
 154     schedule = models.Schedule.objects.get(key=key, membership=None)
 155     schedule.membership, created = models.Membership.objects.get_or_create(user=request.user)
 156     schedule.save()
 157     return HttpResponseRedirect(schedule.get_absolute_url())
 158
 159
 160 def cancel(request, key):
 161     schedule = models.Schedule.objects.get(key=key)
 162     schedule.is_cancelled = True
 163     schedule.save()
 164     return HttpResponseRedirect(schedule.get_absolute_url())
 165
 166
 167 class PayUPayment(DetailView):
 168     model = models.Schedule
 169     slug_field = slug_url_kwarg = 'key'
 170
 171     def get(self, request, key):
 172         schedule = self.get_object()
 173         schedule.method = 'payu'
 174         schedule.save(update_fields=['method'])
 175         return HttpResponseRedirect(schedule.initiate_payment(request))
 176
 177
 178
 179 class PayURecPayment(payu_views.RecPayment):
 180     form_class = PayUCardTokenForm
 181
 182     def get_schedule(self):
 183         return get_object_or_404(models.Schedule, key=self.kwargs['key'])
 184
 185     def get_pos(self):
 186         pos_id = recurring_payment_method.pos_id
 187         return POSS[pos_id]
 188
 189     def get_success_url(self):
 190         schedule = self.get_schedule()
 191         schedule.method = 'payu-re'
 192         schedule.save(update_fields=['method'])
 193         return schedule.pay(self.request)
 194
 195
 196 class PayUNotifyView(payu_views.NotifyView):
 197     order_model = models.PayUOrder
 198
 199
 200 class ScheduleThanksView(DetailView):
 201     model = models.Schedule
 202     template_name = 'club/donation_step4.html'
 203     slug_field = slug_url_kwarg = 'key'
 204     step = 4
 205
 206     def get_context_data(self, *args, **kwargs):
 207         ctx = super().get_context_data(*args, **kwargs)
 208         ctx['active_menu_item'] = 'club'
 209         return ctx
 210
 211
 212 class YearSummaryView(DetailView):
 213     model = models.Schedule
 214     slug_field = slug_url_kwarg = 'key'
 215     template_name = 'club/year_summary.html'
 216
 217     def get_context_data(self, *args, **kwargs):
 218         ctx = super().get_context_data(*args, **kwargs)
 219         ctx['payments'] = models.PayUOrder.objects.filter(
 220             status='COMPLETED',
 221             completed_at__year=self.kwargs['year'],
 222             schedule__email=self.object.email,
 223         ).order_by('completed_at')
 224         ctx['total_amount'] = ctx['payments'].aggregate(s=Sum('schedule__amount'))['s']
 225         return ctx
 226
 227
 228 @permission_required('club.schedule_view')
 229 def member_verify(request):
 230     if request.method == 'POST':
 231         emails = request.POST.get('emails').strip().split('\n')
 232         rows = ['email;członek;nazwa użytkownika;aktywny;co najmniej do']
 233         for email in emails:
 234             email = email.strip()
 235             row = [email]
 236             schedules = models.Schedule.objects.filter(email=email).exclude(payed_at=None)
 237             if schedules.exists():
 238                 row.append('tak')
 239                 akt = False
 240                 unames = set()
 241                 exp = None
 242                 for s in schedules:
 243                     if s.is_active():
 244                         akt = True
 245                     if s.membership:
 246                         unames.add(s.membership.user.username)
 247                     if exp is None or s.expires_at > exp:
 248                         exp = s.expires_at
 249                 row.append(','.join(sorted(unames)))
 250                 row.append('tak' if akt else 'nie')
 251                 row.append(exp.date().isoformat())
 252             else:
 253                 row.append('nie')
 254             rows.append(';'.join(row))
 255         rows = '\n'.join(rows)
 256     else:
 257         rows = ''
 258
 259     return render(
 260         request,
 261         'club/member_verify.html',
 262         {
 263             'result': rows
 264         }
 265     )
 266
 267
 268 @permission_required('club.schedule_view')
 269 def receipt(request):
 270     email = request.POST.get('email')
 271     try:
 272         year = int(request.POST.get('year'))
 273     except:
 274         return HttpResponse('no content')
 275
 276     receipt = models.PayUOrder.generate_receipt(email, year)
 277     if receipt:
 278         content, optout, payments = receipt
 279     else:
 280         return HttpResponse('no content')
 281     return HttpResponse(
 282         content,
 283         headers={
 284             "Content-Type": "application/pdf",
 285             "Content-Disposition": f'attachment; filename="wolnelektury-{year}-{email}.pdf"',
 286         }
 287     )
 288
 289
 290 @permission_required('club.schedule_view')
 291 def stats(request):
 292     maxes = {}
 293     acq = {}
 294     today = date.today()
 295     start = today - timedelta(365)
 296     for schedule in models.Schedule.objects.filter(
 297         payed_at__gte=start,
 298     ):
 299         d = schedule.payed_at.date()
 300         m = schedule.method.replace('-', '_')
 301         acq.setdefault(d, {})
 302         acq[d].setdefault(m, 0)
 303         acq[d][m] += schedule.amount
 304
 305     for a in acq.values():
 306         for m, v in a.items():
 307             maxes.setdefault(m, 0)
 308             if v > maxes[m]:
 309                 maxes[m] = v
 310
 311     days = []
 312     d = today
 313     while d >= start:
 314         a = acq.get(d, {})
 315         for k, v in a.items():
 316             a[k] = (v, 100 * v/(maxes[k] or 1))
 317         days.append((d.isoformat(), a))
 318         d -= timedelta(1)
 319
 320     return render(request, 'club/stats.html',
 321                   {'days': days})
 322