def approve_set_result(request, set_result_id):
sr = SetResult.objects.filter(pk=set_result_id).first()
if not sr:
return HttpResponseBadRequest('Match with id {} does not exist'.format(set_result_id))
user_id = request.user.pk
if sr.player1.pk != user_id and sr.player2.pk != user_id:
return HttpResponseBadRequest('You are not the participant of the match {}'.format(set_result_id))
if sr.is_approved:
return HttpResponseBadRequest('Match already approved')
with transaction.atomic():
if sr.player1.pk == user_id:
sr.player1_approved = True
elif sr.player2.pk == user_id:
sr.player2_approved = True
sr.save()
if sr.is_approved:
rating_changes = calculate_rating_changes(sr)
update_rating(rating_changes)
if sr.group:
return HttpResponseRedirect(reverse('app-tournament', args=[sr.group.tournament.pk]))
else:
return HttpResponseRedirect(reverse('rating-list'))
def approve_set_result(request, set_result_id):
sr = SetResult.objects.filter(pk=set_result_id).first()
if not sr:
return HttpResponseBadRequest(
'Match with id {} does not exist'.format(set_result_id))
user_id = request.user.pk
if sr.player1.pk != user_id and sr.player2.pk != user_id:
return HttpResponseBadRequest(
'You are not the participant of the match {}'.format(
set_result_id))
if sr.is_approved:
return HttpResponseBadRequest('Match already approved')
with transaction.atomic():
if sr.player1.pk == user_id:
sr.player1_approved = True
elif sr.player2.pk == user_id:
sr.player2_approved = True
sr.save()
if sr.is_approved:
rating_changes = calculate_rating_changes(sr)
update_rating(rating_changes)
if sr.group:
return HttpResponseRedirect(
reverse('app-tournament', args=[sr.group.tournament.pk]))
else:
return HttpResponseRedirect(reverse('rating-list'))
def recalculate(self):
q = SetResult.objects.select_related("player1", "player2").order_by("created_at")
for match in q.all():
if not match.is_approved:
continue
rating_change = calculate_rating_changes(match)
logger.info(
"Change after match on {when} between {winner} and {looser}. "
"{winner} gets {delta} and now {winner_rating}. {looser} looses {delta} and now {looser_rating}".format(
winner=rating_change.winner.username,
looser=rating_change.looser.username,
when=rating_change.when_changed,
delta=rating_change.delta,
winner_rating=rating_change.new_winner_rating.rating,
looser_rating=rating_change.new_looser_rating.rating,
)
)
update_rating(rating_change)
def recalculate(self):
q = SetResult.objects.select_related('player1',
'player2').order_by('created_at')
for match in q.all():
if not match.is_approved:
continue
rating_change = calculate_rating_changes(match)
logger.info(
'Change after match on {when} between {winner} and {looser}. '
'{winner} gets {delta} and now {winner_rating}. {looser} looses {delta} and now {looser_rating}'
.format(
winner=rating_change.winner.username,
looser=rating_change.looser.username,
when=rating_change.when_changed,
delta=rating_change.delta,
winner_rating=rating_change.new_winner_rating.rating,
looser_rating=rating_change.new_looser_rating.rating,
))
update_rating(rating_change)