Add missing constraint.
[wolnelektury.git] / src / paypal / views.py
index 81c1985..b5640c4 100644 (file)
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
 # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
@@ -7,44 +6,66 @@ from decimal import Decimal
 from django.contrib.auth.decorators import login_required
 from django.http import Http404
 from django.http.response import HttpResponseRedirect, HttpResponseForbidden
 from django.contrib.auth.decorators import login_required
 from django.http import Http404
 from django.http.response import HttpResponseRedirect, HttpResponseForbidden
-from django.shortcuts import render
+from django.shortcuts import get_object_or_404, render, redirect
 
 
+from api.utils import HttpResponseAppRedirect
+from club.models import Schedule
 from paypal.forms import PaypalSubscriptionForm
 from paypal.rest import execute_agreement, check_agreement, agreement_approval_url, PaypalError
 from paypal.forms import PaypalSubscriptionForm
 from paypal.rest import execute_agreement, check_agreement, agreement_approval_url, PaypalError
-from paypal.models import BillingAgreement as BillingAgreementModel, BillingPlan
+from paypal.models import BillingAgreement, BillingPlan
 
 
 
 
-def paypal_form(request):
+def paypal_form(request, app=False):
     if request.POST:
     if request.POST:
-        if not request.user.is_authenticated():
+        if not request.user.is_authenticated:
             return HttpResponseForbidden()
         form = PaypalSubscriptionForm(data=request.POST)
         if form.is_valid():
             amount = form.cleaned_data['amount']
             try:
             return HttpResponseForbidden()
         form = PaypalSubscriptionForm(data=request.POST)
         if form.is_valid():
             amount = form.cleaned_data['amount']
             try:
-                approval_url = agreement_approval_url(amount)
+                approval_url = agreement_approval_url(amount, app=app)
             except PaypalError as e:
             except PaypalError as e:
-                return render(request, 'paypal/error_page.html', {'error': e.message})
+                return render(request, 'paypal/error_page.html', {'error': str(e)})
             return HttpResponseRedirect(approval_url)
     else:
         form = PaypalSubscriptionForm()
     return render(request, 'paypal/form.html', {'form': form})
 
 
             return HttpResponseRedirect(approval_url)
     else:
         form = PaypalSubscriptionForm()
     return render(request, 'paypal/form.html', {'form': form})
 
 
+def paypal_init(request, key):
+    schedule = get_object_or_404(Schedule, key=key)
+    schedule.method = 'paypal'
+    schedule.save(update_fields=['method'])
+    app = request.GET.get('app')
+    return redirect(agreement_approval_url(schedule.amount, schedule.key, app=app))
+
+
 @login_required
 @login_required
-def paypal_return(request):
+def paypal_return(request, key, app=False):
+    schedule = get_object_or_404(Schedule, key=key)
+    
     token = request.GET.get('token')
     if not token:
         raise Http404
     token = request.GET.get('token')
     if not token:
         raise Http404
-    if not BillingAgreementModel.objects.filter(token=token):
+    if not BillingAgreement.objects.filter(token=token):
         resource = execute_agreement(token)
         if resource.id:
             amount = int(Decimal(resource.plan.payment_definitions[0].amount['value']))
             plan = BillingPlan.objects.get(amount=amount)
         resource = execute_agreement(token)
         if resource.id:
             amount = int(Decimal(resource.plan.payment_definitions[0].amount['value']))
             plan = BillingPlan.objects.get(amount=amount)
-            active = check_agreement(resource.id)
-            BillingAgreementModel.objects.create(
-                agreement_id=resource.id, user=request.user, plan=plan, active=active, token=token)
-    return render(request, 'paypal/return.html', {'resource': resource})
+            active = check_agreement(resource.id) or False
+            BillingAgreement.objects.create(
+                agreement_id=resource.id, schedule=schedule, plan=plan, active=active, token=token)
+            if active:
+                schedule.set_payed()
+    else:
+        resource = None
+    if app:
+        if getattr(resource, 'error', None):
+            return HttpResponseAppRedirect('wolnelekturyapp://paypal_error')
+        else:
+            return HttpResponseAppRedirect('wolnelekturyapp://paypal_return')
+    else:
+        return HttpResponseRedirect(schedule.get_thanks_url())
 
 
 def paypal_cancel(request):
 
 
 def paypal_cancel(request):