crowdfunding: sending thank-you email
[wolnelektury.git] / apps / funding / models.py
index de90226..0e05e1d 100644 (file)
@@ -4,10 +4,14 @@
 #
 from datetime import date, datetime
 from django.core.urlresolvers import reverse
+from django.core.mail import send_mail
+from django.conf import settings
+from django.template.loader import render_to_string
 from django.db import models
 from django.utils.translation import ugettext_lazy as _, ugettext as __
 import getpaid
 from catalogue.models import Book
+from polls.models import Poll
 
 
 class Offer(models.Model):
@@ -17,14 +21,21 @@ class Offer(models.Model):
     slug = models.SlugField(_('slug'))
     description = models.TextField(_('description'), blank=True)
     target = models.DecimalField(_('target'), decimal_places=2, max_digits=10)
-    start = models.DateField(_('start'))
-    end = models.DateField(_('end'))
+    start = models.DateField(_('start'), db_index=True)
+    end = models.DateField(_('end'), db_index=True)
     due = models.DateField(_('due'),
         help_text=_('When will it be published if the money is raised.'))
     redakcja_url = models.URLField(_('redakcja URL'), blank=True)
     book = models.ForeignKey(Book, null=True, blank=True,
         help_text=_('Published book.'))
-
+    cover = models.ImageField(_('Cover'), upload_to = 'funding/covers')
+    poll = models.ForeignKey(Poll, help_text = _('Poll'),  null = True, on_delete = models.SET_NULL)
+        
+    def cover_img_tag(self):
+        return u'<img src="%s" />' % self.cover.url
+    cover_img_tag.short_description = _('Cover preview')
+    cover_img_tag.allow_tags = True
+        
     class Meta:
         verbose_name = _('offer')
         verbose_name_plural = _('offers')
@@ -60,11 +71,17 @@ class Offer(models.Model):
         except IndexError:
             return None
 
+    @classmethod
+    def past(cls):
+        """ QuerySet for all current and past fundraisers. """
+        today = date.today()
+        return cls.objects.filter(end__lt=today)
+
     @classmethod
     def public(cls):
         """ QuerySet for all current and past fundraisers. """
         today = date.today()
-        return cls.objects.filter(start__lte=today)        
+        return cls.objects.filter(start__lte=today)
 
     def get_perks(self, amount=None):
         """ Finds all the perks for the offer.
@@ -119,7 +136,7 @@ class Funding(models.Model):
     name = models.CharField(_('name'), max_length=127, blank=True)
     email = models.EmailField(_('email'), blank=True)
     amount = models.DecimalField(_('amount'), decimal_places=2, max_digits=10)
-    payed_at = models.DateTimeField(_('payed at'), null=True, blank=True)
+    payed_at = models.DateTimeField(_('payed at'), null=True, blank=True, db_index=True)
     perks = models.ManyToManyField(Perk, verbose_name=_('perks'), blank=True)
 
     # Any additional info needed for perks?
@@ -166,9 +183,25 @@ def new_payment_query_listener(sender, order=None, payment=None, **kwargs):
 getpaid.signals.new_payment_query.connect(new_payment_query_listener)
 
 
+def user_data_query_listener(sender, order, user_data, **kwargs):
+    """ Set user data for payment. """
+    user_data['email'] = order.email
+getpaid.signals.user_data_query.connect(user_data_query_listener)
+
 def payment_status_changed_listener(sender, instance, old_status, new_status, **kwargs):
     """ React to status changes from getpaid. """
     if old_status != 'paid' and new_status == 'paid':
         instance.order.payed_at = datetime.now()
         instance.order.save()
+        if instance.order.email:
+            send_thank_you_email(instance.order.name, instance.order.email)
 getpaid.signals.payment_status_changed.connect(payment_status_changed_listener)
+
+def send_thank_you_email(name, address):
+    send_mail(_('Thank you for your support!'), 
+            render_to_string('funding/email.txt', dict(name = name)),
+            getattr(settings, 'CONTACT_EMAIL', 'wolnelektury@nowoczesnapolska.org.pl'),
+            [address],
+            fail_silently=False
+            )