class RoomSerializer(HierarchicalSerializer):
"""
Converts a room object to its string representation and vice versa.
"""
url = relations.HierarchicalHyperlinkedIdentityField(
view_name='room-detail', read_only=True)
residence = ResidenceSerializer(read_only=True)
thermostats_url = relations.HierarchicalHyperlinkedIdentityField(
source='thermostats', view_name='thermostat-list', read_only=True)
class Meta:
model = Room
fields = ('id', 'url', 'name', 'residence', 'thermostats_url')
class UserSerializer(HierarchicalSerializer):
"""
Converts a user object to its string representation and vice versa.
"""
url = relations.HierarchicalHyperlinkedIdentityField(
view_name='user-detail', read_only=True)
residence = ResidenceSerializer(read_only=True)
class Meta:
model = User
fields = ('imei', 'url', 'name', 'residence')
class ThermostatDeviceSerializer(serializers.HyperlinkedModelSerializer):
"""
Converts a thermostat device object to its string representation and vice versa.
"""
url = relations.HierarchicalHyperlinkedIdentityField(
view_name='thermostatdevice-detail', read_only=True)
thermostat = ThermostatSerializer(read_only=True)
class Meta:
model = ThermostatDevice
fields = ('rfid', 'mac', 'url', 'thermostat')
class ThermostatMetaEntrySerializer(HierarchicalSerializer):
"""
Converts a thermostat meta entry object to its string representation and vice versa.
"""
url = relations.HierarchicalHyperlinkedIdentityField(
view_name='thermostatmetaentry-detail', read_only=True)
class Meta:
model = ThermostatMetaEntry
fields = ('id', 'url', 'datetime', 'rssi', 'uptime', 'battery')
extra_kwargs = {'thermostat': {}}
class RaspberryDeviceSerializer(serializers.HyperlinkedModelSerializer):
"""
Converts a Raspberry Pi device object to its string representation and vice versa.
"""
url = relations.HierarchicalHyperlinkedIdentityField(
view_name='raspberrydevice-detail', read_only=True)
residence = ResidenceSerializer(read_only=True)
thermostat_devices = ThermostatDeviceSerializer(read_only=True, many=True)
class Meta:
model = RaspberryDevice
fields = ('rfid', 'mac', 'url', 'residence', 'thermostat_devices')
class TemperatureSerializer(HierarchicalSerializer):
"""
Converts a temperature entry object to its string representation and vice versa.
"""
url = relations.HierarchicalHyperlinkedIdentityField(
view_name='temperature-detail', read_only=True)
# Use the simplified serializer for a smaller payload size
thermostat = SimpleThermostatSerializer(read_only=True)
class Meta:
model = Temperature
fields = ('datetime', 'url', 'value', 'thermostat')
class ThermostatSerializer(HierarchicalSerializer):
"""
Converts a thermostat object to its string representation and vice versa.
"""
url = relations.HierarchicalHyperlinkedIdentityField(
view_name='thermostat-detail', read_only=True)
room = RoomSerializer(read_only=True)
temperatures_url = relations.HierarchicalHyperlinkedIdentityField(
source='temperatures', view_name='temperature-list', read_only=True)
meta_entries_url = relations.HierarchicalHyperlinkedIdentityField(
source='meta_entries',
view_name='thermostatmetaentry-list',
read_only=True)
heating_table_url = relations.HierarchicalHyperlinkedIdentityField(
source='heating_table_entries',
view_name='heatingtableentry-list',
read_only=True)
class Meta:
model = Thermostat
fields = ('rfid', 'url', 'name', 'room', 'temperatures_url',
'meta_entries_url', 'heating_table_url')
class HeatingTableEntrySerializer(HierarchicalSerializer):
"""
Converts a heating table entry object to its string representation and vice versa.
"""
url = relations.HierarchicalHyperlinkedIdentityField(
view_name='heatingtableentry-detail', read_only=True)
thermostat = SimpleThermostatSerializer(read_only=True)
class Meta:
model = HeatingTableEntry
fields = ('id', 'url', 'day', 'time', 'temperature', 'thermostat')
validators = [
UniqueTogetherValidator(queryset=model.objects.all(),
fields=('day', 'time', 'thermostat'))
]