Preliminary support for animations.
[wolnelektury.git] / src / funding / models.py
index 2b4372f..79385a2 100644 (file)
@@ -13,10 +13,10 @@ from django.urls import reverse
 from django.utils.timezone import utc
 from django.utils.translation import ugettext_lazy as _, override
 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 wolnelektury.utils import cached_render, clear_cached_renders
 from . import app_settings
 
 
@@ -38,7 +38,7 @@ class Offer(models.Model):
     notified_end = models.DateTimeField(_('End notifications sent'), blank=True, null=True)
 
     def cover_img_tag(self):
-        return u'<img src="%s" />' % self.cover.url
+        return '<img src="%s" />' % self.cover.url
     cover_img_tag.short_description = _('Cover preview')
     cover_img_tag.allow_tags = True
 
@@ -48,7 +48,7 @@ class Offer(models.Model):
         ordering = ['-end']
 
     def __str__(self):
-        return u"%s - %s" % (self.author, self.title)
+        return "%s - %s" % (self.author, self.title)
 
     def get_absolute_url(self):
         return reverse('funding_offer', args=[self.slug])
@@ -58,26 +58,17 @@ class Offer(models.Model):
             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.flush_includes()
+        self.clear_cache()
         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 clear_cache(self):
+        clear_cached_renders(self.top_bar)
+        clear_cached_renders(self.list_bar)
+        clear_cached_renders(self.detail_bar)
+        clear_cached_renders(self.status)
+        clear_cached_renders(self.status_more)
 
     def is_current(self):
         return self.start <= date.today() <= self.end and self == self.current()
@@ -199,6 +190,55 @@ class Offer(models.Model):
                 'current': self.current(),
             })
 
+    def basic_info(self):
+        offer_sum = self.sum()
+        return {
+            'offer': self,
+            'sum': offer_sum,
+            'is_current': self.is_current(),
+            'is_win': offer_sum >= self.target,
+            'missing': self.target - offer_sum,
+            'percentage': 100 * offer_sum / self.target,
+
+            'show_title': True,
+            'show_title_calling': True,
+        }
+
+    @cached_render('funding/includes/funding.html')
+    def top_bar(self):
+        ctx = self.basic_info()
+        ctx.update({
+            'link': True,
+            'closeable': True,
+            'add_class': 'funding-top-header',
+        })
+        return ctx
+
+    @cached_render('funding/includes/funding.html')
+    def list_bar(self):
+        ctx = self.basic_info()
+        ctx.update({
+            'link': True,
+            'show_title_calling': False,
+        })
+        return ctx
+
+    @cached_render('funding/includes/funding.html')
+    def detail_bar(self):
+        ctx = self.basic_info()
+        ctx.update({
+            'show_title': False,
+        })
+        return ctx
+
+    @cached_render('funding/includes/offer_status.html')
+    def status(self):
+        return {'offer': self}
+
+    @cached_render('funding/includes/offer_status_more.html')
+    def status_more(self):
+        return {'offer': self}
+
 
 class Perk(models.Model):
     """ A perk offer.
@@ -218,7 +258,7 @@ class Perk(models.Model):
         ordering = ['-price']
 
     def __str__(self):
-        return "%s (%s%s)" % (self.name, self.price, u" for %s" % self.offer if self.offer else "")
+        return "%s (%s%s)" % (self.name, self.price, " for %s" % self.offer if self.offer else "")
 
 
 class Funding(models.Model):
@@ -268,7 +308,7 @@ class Funding(models.Model):
         if self.email and not self.notify_key:
             self.notify_key = get_random_hash(self.email)
         ret = super(Funding, self).save(*args, **kwargs)
-        self.offer.flush_includes()
+        self.offer.clear_cache()
         return ret
 
     @classmethod
@@ -318,7 +358,7 @@ class Spent(models.Model):
         ordering = ['-timestamp']
 
     def __str__(self):
-        return u"Spent: %s" % str(self.book)
+        return "Spent: %s" % str(self.book)
 
 
 @receiver(getpaid.signals.new_payment_query)