Preliminary math and tables support.

[wolnelektury.git] / apps / funding / models.py

diff --git a/apps/funding/models.py b/apps/funding/models.py
index 3b42ea6..e36b732 100644 (file)
--- a/apps/funding/models.py
+++ b/apps/funding/models.py
@@ -4,17 +4,19 @@
 #
 from datetime import date, datetime
 from urllib import urlencode
 #
 from datetime import date, datetime
 from urllib import urlencode

+from django.conf import settings
+from django.contrib.sites.models import Site

 from django.core.urlresolvers import reverse
 from django.core.mail import send_mail
 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.db import models

-from django.utils.translation import ugettext_lazy as _, ugettext, override
+from django.template.loader import render_to_string
+from django.utils.timezone import utc
+from django.utils.translation import ugettext_lazy as _, override

 import getpaid
 import getpaid

+from ssify import flush_ssi_includes

 from catalogue.models import Book
 from catalogue.utils import get_random_hash
 from polls.models import Poll
 from catalogue.models import Book
 from catalogue.utils import get_random_hash
 from polls.models import Poll

-from django.contrib.sites.models import Site

 from . import app_settings
 
 
 from . import app_settings
 
 


@@ -30,8 +32,8 @@ class Offer(models.Model):
     redakcja_url = models.URLField(_('redakcja URL'), blank=True)
     book = models.ForeignKey(Book, null=True, blank=True,
         help_text=_('Published book.'))
     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, blank = True, on_delete = models.SET_NULL)
+    cover = models.ImageField(_('Cover'), upload_to='funding/covers')
+    poll = models.ForeignKey(Poll, help_text=_('Poll'), null=True, blank=True, on_delete=models.SET_NULL)

 
     notified_near = models.DateTimeField(_('Near-end notifications sent'), blank=True, null=True)
     notified_end = models.DateTimeField(_('End notifications sent'), blank=True, null=True)
 
     notified_near = models.DateTimeField(_('Near-end notifications sent'), blank=True, null=True)
     notified_end = models.DateTimeField(_('End notifications sent'), blank=True, null=True)


@@ -40,7 +42,7 @@ class Offer(models.Model):
         return u'<img src="%s" />' % self.cover.url
     cover_img_tag.short_description = _('Cover preview')
     cover_img_tag.allow_tags = True
         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')
     class Meta:
         verbose_name = _('offer')
         verbose_name_plural = _('offers')


@@ -53,16 +55,33 @@ class Offer(models.Model):
         return reverse('funding_offer', args=[self.slug])
 
     def save(self, *args, **kw):
         return reverse('funding_offer', args=[self.slug])
 
     def save(self, *args, **kw):

-        published_now = (self.book_id is not None and 
+        published_now = (self.book_id is not None and

             self.pk is not None and
             type(self).objects.values('book').get(pk=self.pk)['book'] != self.book_id)
         retval = super(Offer, self).save(*args, **kw)
             self.pk is not None and
             type(self).objects.values('book').get(pk=self.pk)['book'] != self.book_id)
         retval = super(Offer, self).save(*args, **kw)

+        self.flush_includes()

         if published_now:
             self.notify_published()
         return retval
 
         if published_now:
             self.notify_published()
         return retval
 

+    def flush_includes(self):
+        flush_ssi_includes([
+            template % (self.pk, lang)
+            for template in [
+                '/wesprzyj/o/%d/top-bar.%s.html',
+                '/wesprzyj/o/%d/detail-bar.%s.html',
+                '/wesprzyj/o/%d/list-bar.%s.html',
+                '/wesprzyj/o/%d/status.%s.html',
+                '/wesprzyj/o/%d/status-more.%s.html',
+                ] + [
+                    '/wesprzyj/o/%%d/fundings/%d.%%s.html' % page
+                    for page in range(1, len(self.funding_payed()) // 10 + 2)
+                ]
+            for lang in [lc for (lc, _ln) in settings.LANGUAGES]
+            ])
+

     def is_current(self):
     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
 
     def is_win(self):
         return self.sum() >= self.target


@@ -77,9 +96,16 @@ class Offer(models.Model):
 
     @classmethod
     def current(cls):
 
     @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()
         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:
         try:
             return objects[0]
         except IndexError:


@@ -87,9 +113,12 @@ class Offer(models.Model):
 
     @classmethod
     def past(cls):
 
     @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):
 
     @classmethod
     def public(cls):


@@ -99,7 +128,7 @@ class Offer(models.Model):
 
     def get_perks(self, amount=None):
         """ Finds all the perks for the offer.
 
     def get_perks(self, amount=None):
         """ Finds all the perks for the offer.

-        
+

         If amount is provided, returns the perks you get for it.
 
         """
         If amount is provided, returns the perks you get for it.
 
         """


@@ -114,6 +143,9 @@ class Offer(models.Model):
         """ QuerySet for all completed payments for the offer. """
         return Funding.payed().filter(offer=self)
 
         """ 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
     def sum(self):
         """ The money gathered. """
         return self.funding_payed().aggregate(s=models.Sum('amount'))['s'] or 0


@@ -135,7 +167,7 @@ class Offer(models.Model):
                 'remaining': self.remaining(),
                 'current': self.current(),
             })
                 'remaining': self.remaining(),
                 'current': self.current(),
             })

-        self.notified_end = datetime.now()
+        self.notified_end = datetime.utcnow().replace(tzinfo=utc)

         self.save()
 
     def notify_near(self, force=False):
         self.save()
 
     def notify_near(self, force=False):


@@ -152,7 +184,7 @@ class Offer(models.Model):
                 'sum': sum_,
                 'need': need,
             })
                 'sum': sum_,
                 'need': need,
             })

-        self.notified_near = datetime.now()
+        self.notified_near = datetime.utcnow().replace(tzinfo=utc)

         self.save()
 
     def notify_published(self):
         self.save()
 
     def notify_published(self):


@@ -162,14 +194,14 @@ class Offer(models.Model):
             'funding/email/published.txt', {
                 'offer': self,
                 'book': self.book,
             'funding/email/published.txt', {
                 'offer': self,
                 'book': self.book,

-                'author': ", ".join(a[0] for a in self.book.related_info()['tags']['author']),
+                'author': self.book.pretty_title(),

                 'current': self.current(),
             })
 
 
 class Perk(models.Model):
     """ A perk offer.
                 'current': self.current(),
             })
 
 
 class Perk(models.Model):
     """ A perk offer.

-    
+

     If no attached to a particular Offer, applies to all.
 
     """
     If no attached to a particular Offer, applies to all.
 
     """


@@ -200,7 +232,7 @@ class Funding(models.Model):
     amount = models.DecimalField(_('amount'), decimal_places=2, max_digits=10)
     payed_at = models.DateTimeField(_('payed at'), null=True, blank=True, db_index=True)
     perks = models.ManyToManyField(Perk, verbose_name=_('perks'), blank=True)
     amount = models.DecimalField(_('amount'), decimal_places=2, max_digits=10)
     payed_at = models.DateTimeField(_('payed at'), null=True, blank=True, db_index=True)
     perks = models.ManyToManyField(Perk, verbose_name=_('perks'), blank=True)

-    language_code = models.CharField(max_length = 2, null = True, blank = True)
+    language_code = models.CharField(max_length=2, null=True, blank=True)

     notifications = models.BooleanField(_('notifications'), default=True, db_index=True)
     notify_key = models.CharField(max_length=32)
 
     notifications = models.BooleanField(_('notifications'), default=True, db_index=True)
     notify_key = models.CharField(max_length=32)
 


@@ -220,6 +252,9 @@ class Funding(models.Model):
     def get_absolute_url(self):
         return reverse('funding_funding', args=[self.pk])
 
     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({
     def get_disable_notifications_url(self):
         return "%s?%s" % (reverse("funding_disable_notifications"),
             urlencode({


@@ -230,7 +265,9 @@ class Funding(models.Model):
     def save(self, *args, **kwargs):
         if self.email and not self.notify_key:
             self.notify_key = get_random_hash(self.email)
     def save(self, *args, **kwargs):
         if self.email and not self.notify_key:
             self.notify_key = get_random_hash(self.email)

-        return super(Funding, self).save(*args, **kwargs)
+        ret = super(Funding, self).save(*args, **kwargs)
+        self.offer.flush_includes()
+        return ret

 
     @classmethod
     def notify_funders(cls, subject, template_name, extra_context=None,
 
     @classmethod
     def notify_funders(cls, subject, template_name, extra_context=None,


@@ -252,11 +289,12 @@ class Funding(models.Model):
             'funding': self,
             'site': Site.objects.get_current(),
         }
             'funding': self,
             'site': Site.objects.get_current(),
         }

-        context.update(extra_context)
+        if extra_context:
+            context.update(extra_context)

         with override(self.language_code or app_settings.DEFAULT_LANGUAGE):
             send_mail(subject,
                 render_to_string(template_name, context),
         with override(self.language_code or app_settings.DEFAULT_LANGUAGE):
             send_mail(subject,
                 render_to_string(template_name, context),

-                getattr(settings, 'CONTACT_EMAIL', 'wolnelektury@nowoczesnapolska.org.pl'),
+                settings.CONTACT_EMAIL,

                 [self.email],
                 fail_silently=False
             )
                 [self.email],
                 fail_silently=False
             )


@@ -300,7 +338,7 @@ 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':
 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.payed_at = datetime.utcnow().replace(tzinfo=utc)

         instance.order.save()
         if instance.order.email:
             instance.order.notify(
         instance.order.save()
         if instance.order.email:
             instance.order.notify(