def form_valid(self, form):
if self.unit['type_of_unit'] == UnitType.TEMPERATURE_UNIT:
obj = TemperatureUnitValue(timestamp=timezone.now(),
incoming=True,
**form.cleaned_data)
serializer_obj = json.dumps(
serializers.TemperatureUnitValueSerializer(obj).data)
prepared_objs = [
json.dumps({
'data': serializer_obj,
'type': 'TemperatureUnitValue'
})
]
elif self.unit['type_of_unit'] == UnitType.SWITCH_UNIT:
obj = SwitchUnitValue(timestamp=timezone.now(),
incoming=True,
**form.cleaned_data)
serializer_obj = json.dumps(
serializers.SwitchUnitValueSerializer(obj).data)
prepared_objs = [
json.dumps({
'data': serializer_obj,
'type': 'SwitchUnitValue'
})
]
elif self.unit['type_of_unit'] == UnitType.HUMIDITY_UNIT:
obj = HumidityUnitValue(timestamp=timezone.now(),
incoming=True,
**form.cleaned_data)
serializer_obj = json.dumps(
serializers.HumidityUnitValueSerializer(obj).data)
prepared_objs = [
json.dumps({
'data': serializer_obj,
'type': 'HumidityUnitValue'
})
]
else:
raise Exception("Invalid Type Of Device")
payload = {
'device': int(self.kwargs.get('device')),
'unit': self.unit['pk'],
'data': prepared_objs
}
InternalApi.send_data_to_unit(self.hub, payload)
connected_units = InternalApi.get_connected_units_with_unit(
self.token, self.hub, self.unit['pk'])
for connected_unit in connected_units:
payload = {
'device': connected_unit['dest_device'],
'unit': connected_unit['dest_unit'],
'data': prepared_objs
}
hub = AuthServiceApi.get_hub(connected_unit['dest_hub'])
InternalApi.send_data_to_unit(hub, payload)
return HttpResponseRedirect(self.get_success_url())
def mqtt_callback(client, userdata, message):
global models
global serializers
print(message.payload)
try:
obj = json.loads(message.payload if not isinstance(
message.payload, bytes) else message.payload.decode("UTF-8"))
except Exception as e:
print(e)
if 'device' not in obj or 'unit' not in obj or 'data' not in obj:
return
device = models.Device.objects.get(pk=obj['device'])
unit = models.DeviceUnit.objects.get(pk=obj['unit'], device=device)
if device.type_of_device == DeviceType.GENERIC_HUMIDITY_SENSOR:
return
elif device.type_of_device == DeviceType.GENERIC_TEMPERATURE_SENSOR:
objs = drivers.GTS.driver.driver_function(models, unit, obj['data'])
elif device.type_of_device == DeviceType.GENERIC_LAMP:
objs = drivers.GL.driver.driver_function(models, unit, obj['data'])
else:
return
prepared_objs = []
for o in objs:
o.save()
if isinstance(o, models.TemperatureUnitValue):
serializer_obj = json.dumps(
serializers.TemperatureUnitValueSerializer(o).data)
prepared_obj = {
'data': serializer_obj,
'type': 'TemperatureUnitValue'
}
prepared_objs.append(json.dumps(prepared_obj))
if isinstance(o, models.SwitchUnitValue):
serializer_obj = json.dumps(
serializers.SwitchUnitValueSerializer(o).data)
prepared_obj = {'data': serializer_obj, 'type': 'SwitchUnitValue'}
prepared_objs.append(json.dumps(prepared_obj))
connected_units = models.ConnectedUnit.objects.filter(from_unit=unit)
print(connected_units)
for connected_unit in connected_units:
payload = {
'device': connected_unit.dest_device,
'unit': connected_unit.dest_unit,
'data': prepared_objs
}
try:
hub = AuthServiceApi.get_hub(connected_unit.dest_hub)
except Exception as e:
print(e)
try:
InternalApi.send_data_to_unit(hub, payload)
except Exception as e:
print(e)
