def set_cull_level(request, stage: Stage):
"""set what level a cull should happen from
:param request: expecting POST parameters:\n
cull_number: value to set CullStage.number at
:param stage: Stage of type cull to set
:return: JSONResponse with either success or an error message
"""
cull_stage = stage.cullstage_set.first()
if stage.state == Stage.NOT_STARTED:
try:
input_size = len(stage.input())
except Stage.NotCompleteError:
return api_failure("previous stage incomplete")
number = int(request.POST['cull_number'])
if 2 < number < input_size:
cull_stage.number = number
stage.state = Stage.READY
cull_stage.save()
stage.save()
return api_success()
else:
return api_failure(
"invalid cull number",
"cull number must be > 2 and < size of stages input ")
else:
return api_failure("incorrect state", "stage not in ready state")
def add_entries(request, stage: Stage):
"""add entries and set stage as ready
entries will be ordered according to their seed
:param request: expecting POST parameters:\n
:param list of int ids: list of entry ids to add
:param stage: Stage of type add
:return: JSONResponse with either success or an error message
"""
add_stage = stage.addstage_set.first()
if stage.state != Stage.NOT_STARTED:
return api_failure("incorrect state",
_("Stage not in NOT_STARTED state"))
ids = request.POST.getlist('ids')
entries = stage.competition.entry_set.filter(pk__in=ids)
if len(entries) != len(ids) or not set(entries.all()).issubset(
add_stage.possible_additions()):
return api_failure(
'bad_entry',
_('one of these entries has already been added or is not in this competition'
))
additions = []
for y, equal_fencers in groupby(entries.order_by('seed'),
lambda x: x.seed):
additions.append(list(equal_fencers))
add_stage.add_entries(additions)
stage.state = Stage.READY
stage.save()
return api_success()
def finish_stage(request, stage: Stage) -> JsonResponse:
"""mark a finished de_stage as finished is it is complete"""
if stage.state != Stage.STARTED:
return api_failure("invalid state", _("Stage not currently running"))
de_stage = stage.destage_set.first() # type: DeStage
if de_stage.detable_set.filter(complete=False).exists():
return api_failure('stage not finished', _('Stage not finished'))
stage.state = Stage.FINISHED
stage.save()
return api_success()
def confirm_add(stage: Stage):
"""advances a stage from READY -> FINISHED
:param request: expects type: "confirm_add"
:param stage: Stage of type add
:return: JSONResponse with either success or an error message
"""
if stage.state != Stage.READY:
return api_failure("incorrect state", _("Stage not in READY state"))
stage.state = Stage.FINISHED
stage.save()
return api_success()
def start_stage(request, stage: Stage) -> JsonResponse:
"""start a not running de stage and generate its head table"""
if stage.state != Stage.NOT_STARTED:
return api_failure("invalid state", "Stage has already started")
de_stage = stage.destage_set.first() # type: DeStage
try:
de_stage.start()
except Stage.NotCompleteError:
return api_failure('previous stage incomplete',
'Previous stage not finished yet')
stage.state = Stage.STARTED
stage.save()
return api_success()
def confirm_cull(request, stage: Stage):
"""confirm a cull
:param request: no additional parameters
:param stage: Stage of type cull to set
:return: JSONResponse with either success or an error message
"""
cull_stage = stage.cullstage_set.first()
if stage.state == Stage.NOT_STARTED:
return api_failure('number not set')
elif stage.state == Stage.READY:
stage.state = Stage.FINISHED
stage.save()
return api_success()
else:
return api_failure("stage already complete")