def get_post(self, post_id):
from models import Post, Tag, Subscribed
try:
posts = Post.objects.comments_count().filter(pk=post_id)
posts = Subscribed.join_is_subscribed(self.user, posts)
posts = Tag.attach_tags(posts)
post = posts[0]
except (Post.DoesNotExist, IndexError):
raise PostInterfaceError("Message not found.")
return post
def paginate(queryset, numpage=1, per_page=20):
from models import Tag
paginate = Paginator(
queryset.select_related('user', 'user__profile'),
per_page
)
try:
page = paginate.page(numpage)
except (EmptyPage, InvalidPage):
page = paginate.page(paginate.num_pages)
posts = page.object_list
posts = Tag.attach_tags(posts)
return posts
def select_related_tag(self):
from models import Tag
return Tag.attach_tags(self)
