from django.views.generic import ListView
from django.views.generic.edit import FormView
from .forms import QuestionForm
-from .models import Question, Tag
+from .models import Question, Tag, TagCategory
class QuestionFormView(FormView):
).order_by('-published_at')
if self.tag:
qs = qs.filter(tags=self.tag)
+ self.tag.click_count += 1
+ self.tag.save()
return qs
def get_context_data(self, *args, **kwargs):
context = super(QuestionListView, self).get_context_data(*args, **kwargs)
- context['tags'] = Tag.objects.filter(items__question__published=True
- ).annotate(c=models.Count('items__tag')).order_by('-c', 'slug')
context['tag'] = self.tag
+ context['tag_categories'] = TagCategory.objects.all().annotate(click_count = models.Sum('tags__click_count'))
+ context['tag_lists'] = dict()
+
+ tags = Tag.objects.filter(items__question__published=True
+ ).annotate(c=models.Count('items__tag')).order_by('category__slug', '-c', 'slug')
+ all_tag_clicks_count = Tag.objects.all().aggregate(models.Sum('click_count'))['click_count__sum']
+ annotated_categories = dict()
+ minimum_factor = 0.7
+ for category in context['tag_categories']:
+ annotated_categories[category.id] = category
+ category.factor = '%.2f' % (minimum_factor + ((float(category.click_count) / all_tag_clicks_count) if all_tag_clicks_count else 0))
+ for tag in tags:
+ if tag.category:
+ category = annotated_categories[tag.category.id]
+ tag.factor = '%.2f' % (minimum_factor + ((float(tag.click_count) / category.click_count) if category.click_count else 0))
+ context['tag_lists'].setdefault(tag.category.id if tag.category else 0, []).append(tag)
return context