def get_settings(request):
"""Returns session fishery simulation settings as JSONResponse.
"""
session_obj = views_support.create_settings(request)
settings = views_support.get_settings_session(session_obj)
return JsonResponse({"settings" : settings})
def edit_settings(request):
"""View for editing session fishery simulation settings.
"""
#if new session (visitor)
session_obj = views_support.create_settings(request)
#setup forms
#formsets in two parts - nonlist settings and list settings (which can be added / deleted)
SettingValueFormSet = modelformset_factory(
models.SettingValueSession, form=forms.SettingValueForm, formset=forms.SettingValueFormset,
extra=0)
SettingValueListFormSet = modelformset_factory(
models.SettingValueSession, form=forms.SettingValueForm, formset=forms.SettingValueFormset,
extra=2, can_delete=True)
#update session settings based on form
if request.method == 'POST':
formset_nodelete = SettingValueFormSet(request.POST, request.FILES, prefix="nodelete")
if formset_nodelete.is_valid():
formset_nodelete.save()
formset_nodelete = SettingValueFormSet(
queryset=models.SettingValueSession.objects.exclude(setting_id__name__contains = "consumption")
.filter(session_id=session_obj), prefix='nodelete')
formset_delete = SettingValueListFormSet(request.POST, request.FILES, prefix="delete")
if formset_delete.is_valid():
#make sure the first index of the setting lists aren't deleted
for form in formset_delete:
if "index" in form.cleaned_data and int(form.cleaned_data["index"]) == 0:
form.cleaned_data["DELETE"] = False
formset_delete.save()
formset_delete = SettingValueListFormSet(
queryset=models.SettingValueSession.objects.filter(setting_id__name__contains = "consumption")
.filter(session_id=session_obj), prefix='delete')
#populate forms with session data
else:
formset_nodelete = SettingValueFormSet(
queryset=models.SettingValueSession.objects.exclude(setting_id__name__contains = "consumption")
.filter(session_id=session_obj), prefix='nodelete')
formset_delete = SettingValueListFormSet(
queryset=models.SettingValueSession.objects.filter(setting_id__name__contains = "consumption")
.filter(session_id=session_obj), prefix='delete')
return render(request, './fisheryui/edit_settings.html',
{'formset_nodelete' : formset_nodelete, 'formset_delete' : formset_delete})
def batch_study(request):
"""View for editing batch study settings.
"""
session_obj = views_support.create_settings(request)
#get settings
sess_settings = views_support.get_settings_session(session_obj)
list_sess_settings = []
#convert to list of [settingname, index, value]
for sett in fishery.MPyGetFisherySettingOrder():
if not isinstance(sess_settings[sett], list):
list_sess_settings.append([sett, 0, sess_settings[sett]])
for sett in views_support.SETTINGS_LIST:
for i in range(0, len(sess_settings[sett])):
list_sess_settings.append([sett, i, sess_settings[sett][i]])
return render(request, './fisheryui/batch_study.html', {"sess_settings": list_sess_settings})
def create_simulation(request):
"""Creates fishery simulation using session settings.
Returns :class:`JsonResponse`.
Returns
----------
fishery_id : int
Unique id for the fishery simulation.
"""
session_obj = views_support.create_settings(request)
settings = views_support.get_settings_session(session_obj)
try:
fishery.MPySetRNGSeed(-1)
fishery_id = fishery.MPyCreateFishery(settings)
print("Created fishery %d." % fishery_id)
except Exception as e:
print(e)
fishery_id = -1
print("Failed to create fishery. Check settings.")
return JsonResponse({"fishery_id" : fishery_id})
