Implement donations

donate/admin.py

@@ -0,0 +1,4 @@
+import models
+from django.contrib import admin
+
+admin.site.register(models.Donation)

donate/forms.py

@@ -0,0 +1,4 @@
+from django import forms
+
+class DonationForm(forms.Form):
+    quantity = forms.DecimalField(min_value=0.01, required=True, label="Donation Quantity", help_text="In USD")

donate/management/__init__.py

@@ -0,0 +1,7 @@
+from django.db.models.signals import post_syncdb
+from notification import models as notification
+
+def create_notice_types(app, created_models, verbosity, **kwargs):
+    notification.create_notice_type("donation_paid", "Donation Recieved", "A donation was made")
+
+post_syncdb.connect(create_notice_types, sender=notification)

donate/models.py

@@ -0,0 +1,22 @@
+from django.db import models
+from django.contrib.auth.models import User
+
+class Donation(models.Model):
+    class Meta:
+        permissions = (
+          ('donation_mail', 'Recieves emails about new donations'),
+        )
+
+    STATUS_PENDING = 0
+    STATUS_PAID = 1
+    STATUS = (
+      (STATUS_PENDING, 'Pending'),
+      (STATUS_PAID, 'Paid'),
+    )
+    created = models.DateTimeField(editable=False, auto_now_add=True)
+    updated = models.DateTimeField(editable=False, auto_now=True)
+    quantity = models.FloatField()
+    transactionId = models.IntegerField(blank=True, null=True)
+    status = models.IntegerField(default=STATUS_PENDING, choices = STATUS)
+    user = models.ForeignKey(User)
+

donate/signals.py

@@ -0,0 +1,3 @@
+import django.dispatch
+
+donation_paid = django.dispatch.Signal(providing_args=["donation"])

donate/tests.py

@@ -0,0 +1,16 @@
+"""
+This file demonstrates writing tests using the unittest module. These will pass
+when you run "manage.py test".
+
+Replace this with more appropriate tests for your application.
+"""
+
+from django.test import TestCase
+
+
+class SimpleTest(TestCase):
+    def test_basic_addition(self):
+        """
+        Tests that 1 + 1 always equals 2.
+        """
+        self.assertEqual(1 + 1, 2)

donate/urls.py

@@ -0,0 +1,7 @@
+from django.conf.urls.defaults import patterns, include, url
+
+urlpatterns = patterns('donate',
+    url(r'^$', 'views.index'),
+    url(r'^dwolla$', 'views.dwollaCallback'),
+    url(r'^thanks$', 'views.thanks'),
+)

donate/views.py

@@ -0,0 +1,61 @@
+from django.shortcuts import render_to_response
+from django.conf import settings
+from django.core.urlresolvers import reverse
+from django.template import RequestContext
+from django.http import HttpResponseRedirect, HttpResponse
+from django.views.decorators.csrf import csrf_exempt
+from django.db.models import F
+from notification import models as notification
+import urllib2
+import json
+import forms
+import models
+import signals
+
+def index(request):
+    if request.method == 'POST':
+        form = forms.DonationForm(request.POST)
+    else:
+        form = forms.DonationForm()
+    if form.is_valid():
+        data = {}
+        order = {}
+        item = {}
+        item['Description'] = "Caminus Donation"
+        item['Name'] = "Caminus Donation"
+        item['Price'] = str(form.cleaned_data['quantity'])
+        item['Quantity'] = 1
+        order['OrderItems'] = [item,]
+        order['Test'] = True
+        order['Tax'] = 0.00
+        order['Total'] = str(form.cleaned_data['quantity'])
+        order['DestinationId'] = settings.DWOLLA_API_ID
+        data['PurchaseOrder'] = order
+        data['Key'] = settings.DWOLLA_API_KEY
+        data['Secret'] = settings.DWOLLA_API_SECRET
+        data['Callback'] = 'http://camin.us%s'%reverse('donate.views.dwollaCallback')
+        data['Redirect'] = 'http://camin.us%s'%reverse('donate.views.thanks')
+        donation = models.Donation.objects.create(quantity=form.cleaned_data['quantity'], user=request.user)
+        order['OrderId'] = donation.id
+        req = urllib2.Request("https://www.dwolla.com/payment/request", data=json.dumps(data), headers={'Content-Type': 'application/json'})
+        response = json.load(urllib2.urlopen(req))
+        return HttpResponseRedirect("https://www.dwolla.com/payment/checkout/%s"%(response['CheckoutId']))
+    else:
+        return render_to_response('donate/index.html', {'form': form}, context_instance = RequestContext(request))
+
+@csrf_exempt
+def dwollaCallback(request):
+    if request.method =='POST':
+        data = json.loads(request.raw_post_data)
+        donation = models.Donation.objects.get(id=data['OrderId'])
+        donation.status = models.Donation.STATUS_PAID
+        donation.transactionId = data['TransactionId']
+        donation.save()
+        acct = donation.user.minecraftprofile.currencyaccount
+        acct.balance = F('balance')+(donation.quantity*2000)
+        acct.save()
+        notification.send_now([donation.user], "donation_paid", {"donation":donation, "credit":donation.quantity*2000})
+    return HttpResponse(status=204)
+
+def thanks(request):
+    return render_to_response('donate/thanks.html')

settings.py

@@ -133,7 +133,8 @@ INSTALLED_APPS = (
     'local',
     'messages',
     'notification',
-    'piston'
+    'piston',
+    'donate'
 # Uncomment the next line to enable admin documentation:
 # 'django.contrib.admindocs',
 )

templates/donate/index.html

@@ -0,0 +1,11 @@
+{% extends 'base_simple.html'%}
+
+{% block content %}
+<p>Donating to caminus helps keep us alive!</p>
+<p>All donations recieve 2000gr per $1 USD. You must be logged in before donating to recieve this.</p>
+<form method="POST">
+{{form.as_p}}
+{%csrf_token%}
+<input type="submit"/>
+</form>
+{% endblock %}

templates/notification/donation_paid/full.txt

@@ -0,0 +1,3 @@
+We have recieved a donation of {{donation.quantity}} through Dwolla.
+
+Your account has been credited {{credit}}gr.

urls.py

@@ -19,7 +19,8 @@ urlpatterns = patterns('',
     url(r'^forums/', include('forums.urls')),
     url(r'^api/', include('api.urls')),
     url(r'^notification/', include('notification.urls')),
-    url(r'^i/(?P<code>.+)', 'local.views.claimInvite')
+    url(r'^i/(?P<code>.+)', 'local.views.claimInvite'),
+    url(r'^donate/', include('donate.urls'))
 )
 
 urlpatterns += staticfiles_urlpatterns()