def recipientlink(r):
if isinstance(r, User):
return userlink(r)
elif isinstance(r, Group):
return r.data
else:
return r
def chain_list(request, competition, data):
chains = Chain.objects.filter(competition=competition)
order_by_field = django_sorting.middleware.get_field(request)
if len(order_by_field) > 1:
chains = chains.order_by(order_by_field, 'category', 'position', 'name')
else:
chains = chains.order_by('category', 'position', 'name')
chain_dict = {chain.id: chain for chain in chains}
ctasks = list(CompetitionTask.objects.filter(competition=competition) \
.values_list('id', 'chain_id', 'task__author_id'))
author_ids = [author_id for ctask_id, chain_id, author_id in ctasks]
authors = User.objects.only('id', 'username', 'first_name', 'last_name') \
.in_bulk(set(author_ids))
verified_ctask_ids = set(Submission.objects \
.filter(team__competition_id=competition.id,
team__team_type=Team.TYPE_ADMIN_PRIVATE,
cache_is_correct=True) \
.values_list('ctask_id', flat=True))
for chain in chains:
chain.competition = competition
chain.t_ctask_count = 0
chain._author_ids = set()
chain.t_is_verified = True
for ctask_id, chain_id, author_id in ctasks:
if chain_id is None:
continue
chain = chain_dict[chain_id]
chain.t_ctask_count += 1
chain._author_ids.add(author_id)
if ctask_id not in verified_ctask_ids:
chain.t_is_verified = False
from userprofile.templatetags.userprofile_tags import userlink
for chain in chains:
chain.t_authors = mark_safe(u", ".join(userlink(authors[author_id])
for author_id in chain._author_ids))
data['chains'] = chains
return data
