def start_continue_tournament(request):
if request.method == 'POST':
tournament_id = request.POST.get('tournament_id')
current_tournament = Tournament.objects.get(id=tournament_id)
participants_of_tournament = current_tournament.participants.all().order_by('-elo_rating')
games, num_of_tours = get_games_and_tours(tournament_id)
callback_data = {}
if games:
for game in Game.objects.filter(tournament=current_tournament):
if not game.winner and game.opponent_black and game.opponent_white:
callback_data['error_text'] = "You haven\'t completed previous tours."
return HttpResponse(json.dumps(callback_data), content_type='application/json', status=500)
participants_by_points = get_participants_tournament_points(participants_of_tournament, games)
pairs = [tuple(participants_by_points[i:i+2]) for i in range(0, len(participants_by_points), 2)]
for num_of_game_in_tour, pair in enumerate(pairs):
try:
new_game = Game.objects.create(tournament=Tournament.objects.get(id=tournament_id),
opponent_white=pair[0][0],
opponent_black=pair[1][0],
number_of_tour=num_of_tours+1,
number_of_game_in_tour=num_of_game_in_tour+1)
except IndexError:
new_game = Game.objects.create(tournament=Tournament.objects.get(id=tournament_id),
opponent_white=pair[0][0],
opponent_black=None,
number_of_tour=num_of_tours+1,
number_of_game_in_tour=num_of_game_in_tour+1)
new_game.save()
return HttpResponse('')
else:
list_ids = list(participant.id for participant in participants_of_tournament)
pairs = [tuple(list_ids[i:i+2]) for i in range(0, len(list_ids), 2)]
for num_of_game_in_tour, pair in enumerate(pairs):
try:
new_game = Game.objects.create(tournament=Tournament.objects.get(id=tournament_id),
opponent_white=Participant.objects.get(id=pair[0]),
opponent_black=Participant.objects.get(id=pair[1]),
number_of_tour=1,
number_of_game_in_tour=num_of_game_in_tour+1)
except IndexError:
new_game = Game.objects.create(tournament=Tournament.objects.get(id=tournament_id),
opponent_white=Participant.objects.get(id=pair[0]),
opponent_black=None,
number_of_tour=1,
number_of_game_in_tour=num_of_game_in_tour+1)
new_game.save()
return HttpResponse('')
def TournamentDetailView(request, tournament_id=None):
GamesFormSet = modelformset_factory(Game, extra=0)
if request.method == 'POST' and request.user.is_active:
if tournament_id is None:
tournament_form = TournamentForm(request.POST)
else:
tournament_form = TournamentForm(request.POST, instance=get_object_or_404(Tournament, pk=tournament_id))
if tournament_form.is_valid():
callback_data = {}
try:
if ('participants' not in tournament_form.changed_data and tournament_form.instance.game_set.all().count() != 0) or tournament_form.instance.game_set.all().count() == 0:
tournament_form.save(commit=True)
callback_data['result'] = 'Tournament info successfully saved.'
callback_data['tournament_id'] = tournament_form.instance.id
return HttpResponse(json.dumps(callback_data), content_type='application/json', status=200)
else:
callback_data['result'] = 'Tournament wasn\'t saved. \n'
callback_data['error_text'] = 'You cannot change participants list when tournament is started.'
return HttpResponse(json.dumps(callback_data), content_type='application/json', status=500)
except ValidationError as e:
callback_data['result'] = 'Tournament wasn\'t saved. \n'
callback_data['error_text'] = e.message
return HttpResponse(json.dumps(callback_data), content_type='application/json', status=500)
else:
return render_to_response('tournament_detail.html', RequestContext(request, {
'tournament_form': tournament_form,
}))
else:
if tournament_id is None:
tournament_form = TournamentForm()
return render_to_response('tournament_detail.html', RequestContext(request, {
'tournament_form': tournament_form,
}))
elif request.user.is_active:
current_tournament = get_object_or_404(Tournament, pk=tournament_id)
is_over = current_tournament.is_over
tournament_form = TournamentForm(instance=current_tournament)
games, num_of_tours = get_games_and_tours(tournament_id)
participants = current_tournament.participants.all()
participants_by_points = get_participants_tournament_points(participants, games)
list_of_gameformsets = []
if games:
for tour in range(1, num_of_tours+1):
gameformset = GamesFormSet(queryset=current_tournament.game_set.filter(number_of_tour=tour),
prefix='tour_'+str(tour)+'_games')
for gameform in gameformset:
gameform.fields['opponent_black'].queryset = current_tournament.participants
gameform.fields['opponent_white'].queryset = current_tournament.participants
gameform.fields['opponent_black'].widget.choices.field.empty_label = None
gameform.fields['opponent_white'].widget.choices.field.empty_label = None
list_of_gameformsets.append(gameformset)
else:
list_of_gameformsets = None
return render_to_response('tournament_detail.html', RequestContext(request, {
'tournament_is_over': is_over,
'tournament_form': tournament_form,
'tournament_title': current_tournament.title,
'tournament_id': tournament_id,
'list_of_gameformsets': list_of_gameformsets,
'participants_by_points': participants_by_points,
}))
else:
tournament = get_object_or_404(Tournament, pk=tournament_id)
is_over = tournament.is_over
participants = tournament.participants.all()
games, num_of_tours = get_games_and_tours(tournament_id)
participants_by_points = get_participants_tournament_points(participants, games)
tour_numbers = []
if games:
for i in range(num_of_tours):
tour_numbers.append(i+1)
return render_to_response('tournament_detail.html', RequestContext(request, {
'tournament_is_over': is_over,
'tournament': tournament,
'participants': participants,
'games': games,
'tour_numbers': tour_numbers,
'participants_by_points': participants_by_points,
}))