- return render_to_response('reporting/main.html', locals(), context_instance=RequestContext(request))
+ etags = []
+ all_books = Book.objects.all()
+ all_books_count = all_books.count()
+ noparent_books = Book.objects.filter(children=None)
+ noparent_books_count = noparent_books.count()
+ for field in Book._meta.fields:
+ if not getattr(field, 'with_etag', None): continue
+ etag = field.get_current_etag()
+ d = {
+ 'field': field.name,
+ 'etag': etag,
+ }
+ if field.for_parents:
+ books = all_books
+ n_books = all_books_count
+ else:
+ books = noparent_books
+ n_books = noparent_books_count
+ tags = books.values_list(field.etag_field.name).order_by(
+ '-' + field.etag_field.name).distinct().annotate(c=Count('*'))
+ d['tags'] = [
+ {
+ 'tag': t[0],
+ 'count': t[1],
+ 'perc': round(100 * t[1] / n_books, 2)
+ }
+ for t in tags
+ ]
+ etags.append(d)
+
+ return render(request, 'reporting/main.html', {
+ 'media_types': media_types,
+ 'licenses': licenses,
+ 'etags': etags,
+ })