def save(self, *args, **kwargs):
# creation?
created = self.pk is None
# create equipment holder?
try:
if created or self.equipmentholder is None:
self.equipmentholder = EquipmentHolder.objects.create()
except EquipmentHolder.DoesNotExist:
self.equipmentholder = EquipmentHolder.objects.create()
# enforce type hospital
self.type = LocationType.h.name
# save to Hospital
super().save(*args, **kwargs)
# publish to mqtt
from mqtt.publish import SingletonPublishClient
SingletonPublishClient().publish_hospital(self)
# just created?
if created:
# invalidate permissions cache
from mqtt.cache_clear import mqtt_cache_clear
mqtt_cache_clear()
def save(self, *args, **kwargs):
# save to UserProfile
super().save(*args, **kwargs)
# invalidate permissions cache
mqtt_cache_clear()
def delete(self, *args, **kwargs):
# delete from UserProfile
super().delete(*args, **kwargs)
# invalidate permissions cache
mqtt_cache_clear()
def delete(self, *args, **kwargs):
# invalidate permissions cache
from mqtt.cache_clear import mqtt_cache_clear
mqtt_cache_clear()
# delete from Hospital
super().delete(*args, **kwargs)
def form_valid(self, form):
try:
# invalidate permission cache
mqtt_cache_clear()
# add message
messages.info(self.request, 'Successfully reinitialized system.')
# call super form_valid
return super().form_valid(form)
except Exception as error:
# add error to form
form.add_error(None, error)
# call super form_invalid
return super().form_invalid(form)
def save(self, *args, **kwargs):
# creation?
created = self.pk is None
# loaded_values?
loaded_values = self._loaded_values is not None
# create equipment holder?
try:
if created or self.equipmentholder is None:
self.equipmentholder = EquipmentHolder.objects.create()
except EquipmentHolder.DoesNotExist:
self.equipmentholder = EquipmentHolder.objects.create()
# has location changed?
has_moved = False
if (not loaded_values) or \
calculate_distance(self._loaded_values['location'], self.location) > stationary_radius:
has_moved = True
# calculate orientation only if location has changed and orientation has not changed
if has_moved and loaded_values and self._loaded_values['orientation'] == self.orientation:
# TODO: should we allow for a small radius before updating direction?
self.orientation = calculate_orientation(self._loaded_values['location'], self.location)
# logger.debug('< {} - {} = {}'.format(self._loaded_values['location'],
# self.location,
# self.orientation))
# logger.debug('loaded_values: {}'.format(loaded_values))
# logger.debug('_loaded_values: {}'.format(self._loaded_values))
# if comment, capability, status or location changed
# model_changed = False
if has_moved or \
self._loaded_values['status'] != self.status or \
self._loaded_values['capability'] != self.capability or \
self._loaded_values['comment'] != self.comment:
# save to Ambulance
super().save(*args, **kwargs)
# logger.debug('SAVED')
# save to AmbulanceUpdate
data = {k: getattr(self, k)
for k in ('capability', 'status', 'orientation',
'location', 'timestamp',
'comment', 'updated_by', 'updated_on')}
data['ambulance'] = self
obj = AmbulanceUpdate(**data)
obj.save()
# logger.debug('UPDATE SAVED')
# # model changed
# model_changed = True
# if identifier changed
# NOTE: self._loaded_values is NEVER None because has_moved is True
elif self._loaded_values['identifier'] != self.identifier:
# save only to Ambulance
super().save(*args, **kwargs)
# logger.debug('SAVED')
# # model changed
# model_changed = True
# # Did the model change?
# if model_changed:
#
# # publish to mqtt
#
# from mqtt.publish import SingletonPublishClient
# SingletonPublishClient().publish_ambulance(self)
#
# # logger.debug('PUBLISHED ON MQTT')
# just created?
if created:
# invalidate permissions cache
from mqtt.cache_clear import mqtt_cache_clear
mqtt_cache_clear()
def user_groups_changed_handler(sender, instance, action, **kwargs):
if action == 'post_add' or action == 'post_remove':
# invalidate permissions cache
mqtt_cache_clear()
