def func_wrapper(request, *args, **kwargs):
try:
session = SESSION_DATA.get_session(request)
except KeyError:
log_session_error(request)
return render(request, "stemp/session_not_found.html")
return func(request, session=session, *args, **kwargs)
def chart_session_store(self, context):
# Backup current HC to session if view for html is requested,
# load from session if subsequent view for js is requested.
session = SESSION_DATA.get_session(self.request)
if session.highcharts_temp is None:
context['chart'] = self.build_chart()
session.highcharts_temp = context['chart']
else:
context['chart'] = session.highcharts_temp
session.highcharts_temp = None
def get_clean_session(request):
"""Checks for existing session
Obtain it using WAM's :class:`wam.user_sessions.sessions.SessionData`
and delete session data (instantiate
:class:`stemp_abw.sessions.UserSession`).
Parameters
----------
request : :obj:`django.core.handlers.wsgi.WSGIRequest`
Request
"""
# get current session key
session_key = request.session.session_key
# get session (existing or new one if there's none)
SESSION_DATA.start_session(request, UserSession)
# if session existed before: delete session data
if session_key is not None:
SESSION_DATA.sessions['stemp_abw'][session_key] = UserSession()
def render_to_response(self, context, **response_kwargs):
session = SESSION_DATA.get_session(self.request)
results_df = session.simulation.results.layer_results
options = dict(properties=self.properties,
result_property=self.result_property,
results_df=results_df,
geometry_field=self.geometry_field)
serializer = ResultLayerDataSerializer(options)
queryset = self.get_queryset()
return JsonResponse(serializer.serialize(queryset),
safe=True,
content_type='application/geo+json')
def get_context_data(self, **kwargs):
context = super(RegMunEnergyReElDemShareMasterDetailView, self).get_context_data(**kwargs)
# backup current HC to session if view for html is requested,
# load from session if subsequent view for js is requested.
session = SESSION_DATA.get_session(self.request)
if session.highcharts_temp is None:
context['chart'] = self.build_chart()
session.highcharts_temp = context['chart']
else:
context['chart'] = session.highcharts_temp
session.highcharts_temp = None
return context
def get(request):
session = SESSION_DATA.get_session(request)
results = session.simulation.results
return JsonResponse(results.get_result_charts_data(), safe=True)
def get(request):
session = SESSION_DATA.get_session(request)
results = session.simulation.results
return JsonResponse({'sim_status': results.status}, safe=True)
def func_wrapper(self, request, *args, **kwargs):
try:
session = SESSION_DATA.get_session(request)
except KeyError:
return render(request, 'stemp_abw/session_not_found.html')
return func(self, request, session=session, *args, **kwargs)
def get(self, request, *args, **kwargs):
# Start session (if there's none):
SESSION_DATA.start_session(request, UserSession)
context = self.get_context_data()
return self.render_to_response(context)
