X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/91296ca8836e12620c8df5363d115e7d1b91bf48..9bbc3e87eb5de5206ed040f47a31ac47d96b3300:/apps/funding/models.py

diff --git a/apps/funding/models.py b/apps/funding/models.py
index b853181f1..ba1494753 100644
--- a/apps/funding/models.py
+++ b/apps/funding/models.py
@@ -12,7 +12,7 @@ from django.db import models
 from django.utils.translation import ugettext_lazy as _, ugettext, override
 import getpaid
 from catalogue.models import Book
-from catalogue.utils import get_random_hash
+from catalogue.utils import get_random_hash, related_tag_name
 from polls.models import Poll
 from django.contrib.sites.models import Site
 from . import app_settings
@@ -62,7 +62,7 @@ class Offer(models.Model):
         return retval
 
     def is_current(self):
-        return self.start <= date.today() <= self.end
+        return self.start <= date.today() <= self.end and self == self.current()
 
     def is_win(self):
         return self.sum() >= self.target
@@ -77,9 +77,16 @@ class Offer(models.Model):
 
     @classmethod
     def current(cls):
-        """ Returns current fundraiser or None. """
+        """ Returns current fundraiser or None.
+
+        Current fundraiser is the one that:
+        - has already started,
+        - hasn't yet ended,
+        - if there's more than one of those, it's the one that ends last.
+
+        """
         today = date.today()
-        objects = cls.objects.filter(start__lte=today, end__gte=today)
+        objects = cls.objects.filter(start__lte=today, end__gte=today).order_by('-end')
         try:
             return objects[0]
         except IndexError:
@@ -87,9 +94,12 @@ class Offer(models.Model):
 
     @classmethod
     def past(cls):
-        """ QuerySet for all current and past fundraisers. """
-        today = date.today()
-        return cls.objects.filter(end__lt=today)
+        """ QuerySet for all past fundraisers. """
+        objects = cls.public()
+        current = cls.current()
+        if current is not None:
+            objects = objects.exclude(pk=current.pk)
+        return objects
 
     @classmethod
     def public(cls):
@@ -114,6 +124,9 @@ class Offer(models.Model):
         """ QuerySet for all completed payments for the offer. """
         return Funding.payed().filter(offer=self)
 
+    def funders(self):
+        return self.funding_payed().order_by('-amount', 'payed_at')
+
     def sum(self):
         """ The money gathered. """
         return self.funding_payed().aggregate(s=models.Sum('amount'))['s'] or 0
@@ -162,7 +175,7 @@ class Offer(models.Model):
             'funding/email/published.txt', {
                 'offer': self,
                 'book': self.book,
-                'author': ", ".join(a[0] for a in self.book.related_info()['tags']['author']),
+                'author': ", ".join(related_tag_name(a) for a in self.book.related_info()['tags']['author']),
                 'current': self.current(),
             })
 
@@ -220,6 +233,9 @@ class Funding(models.Model):
     def get_absolute_url(self):
         return reverse('funding_funding', args=[self.pk])
 
+    def perk_names(self):
+        return ", ".join(perk.name for perk in self.perks.all())
+
     def get_disable_notifications_url(self):
         return "%s?%s" % (reverse("funding_disable_notifications"),
             urlencode({