def can_see_round(self, request, round):
if is_contest_admin(request):
return True
rtimes = self.get_round_times(request, round)
if has_any_active_round(request):
return rtimes.is_active(request.timestamp)
return super(OIOnsiteContestController, self) \
.can_see_round(request, round)
def can_see_round(self, request_or_context, round):
"""Decides whether the given round should be shown for the given user.
The algorithm is as follows:
1. Round is always visible for contest admins.
1. If any round is active, all active rounds are visible,
all other rounds are hidden.
1. Let
break_start = latest end_date of any past round
break_end = closest start_date of any future round
break_time = break_end - break_start
then preparation_time is the last 30 minutes of the break,
or if the break is shorter then just its second half.
1. During the preparation_time all rounds should be hidden.
1. Otherwise the decision is made by the superclass method.
"""
context = self.make_context(request_or_context)
if context.is_admin:
return True
rtimes = self.get_round_times(None, round)
if has_any_active_round(context):
return rtimes.is_active(context.timestamp)
left, right = last_break_between_rounds(context)
if left is not None and right is not None:
last_break_time = right - left
preparation_start = right - min(
timedelta(minutes=30),
last_break_time // 2
)
preparation_end = right
if preparation_start < context.timestamp < preparation_end:
return False
return super(PastRoundsHiddenContestControllerMixin, self) \
.can_see_round(request_or_context, round)
def can_see_round(self, request, round):
"""Decides whether the given round should be shown for the given user.
The algorithm is as follows:
1. Round is always visible for contest admins.
1. If any round is active, all active rounds are visible,
all other rounds are hidden.
1. Let
break_start = latest end_date of any past round
break_end = closest start_date of any future round
break_time = break_end - break_start
then preparation_time is the last 30 minutes of the break,
or if the break is shorter then just its second half.
1. During the preparation_time all rounds should be hidden.
1. Otherwise the decision is made by the superclass method.
"""
if is_contest_admin(request):
return True
rtimes = self.get_round_times(request, round)
if has_any_active_round(request):
return rtimes.is_active(request.timestamp)
left, right = last_break_between_rounds(request)
if left is not None and right is not None:
last_break_time = right - left
preparation_start = right - min(
timedelta(minutes=30),
last_break_time // 2
)
preparation_end = right
if preparation_start < request.timestamp < preparation_end:
return False
return super(PastRoundsHiddenContestControllerMixin, self) \
.can_see_round(request, round)
