Add preliminary Nest Protect support

custom_components/badnest/api.py

@@ -16,6 +16,8 @@ KNOWN_BUCKET_TYPES = [
     # Thermostats
     "device",
     "shared",
+    # Protect
+    "topaz",
     # Temperature sensors
     "kryptonite",
 ]
@@ -48,6 +50,7 @@ class NestAPI():
         self.cameras = []
         self.thermostats = []
         self.temperature_sensors = []
+        self.protects = []
         self.login()
         self._get_devices()
         self.update()
@@ -149,7 +152,11 @@ class NestAPI():
 
             buckets = r.json()['updated_buckets'][0]['value']['buckets']
             for bucket in buckets:
-                if bucket.startswith('kryptonite.'):
+                if bucket.startswith('topaz.'):
+                    sn = bucket.replace('topaz.', '')
+                    self.protects.append(sn)
+                    self.device_data[sn] = {}
+                elif bucket.startswith('kryptonite.'):
                     sn = bucket.replace('kryptonite.', '')
                     self.temperature_sensors.append(sn)
                     self.device_data[sn] = {}
@@ -250,6 +257,22 @@ class NestAPI():
                         self.device_data[sn]['eco'] = True
                     else:
                         self.device_data[sn]['eco'] = False
+                # Protect
+                elif bucket["object_key"].startswith(
+                        f"topaz.{sn}"):
+                    self.device_data[sn]['name'] = self._wheres[
+                        sensor_data['where_id']
+                    ]
+                    if sensor_data.get('description', None):
+                        self.device_data[sn]['name'] += \
+                            f' ({sensor_data["description"]})'
+                    self.device_data[sn]['name'] += ' Protect'
+                    self.device_data[sn]['co_status'] = \
+                        sensor_data['co_status']
+                    self.device_data[sn]['smoke_status'] = \
+                        sensor_data['smoke_status']
+                    self.device_data[sn]['battery_health_state'] = \
+                        sensor_data['battery_health_state']
                 # Temperature sensors
                 elif bucket["object_key"].startswith(
                         f"kryptonite.{sn}"):

custom_components/badnest/sensor.py

@@ -12,6 +12,12 @@ from homeassistant.const import (
 
 _LOGGER = logging.getLogger(__name__)
 
+PROTECT_SENSOR_TYPES = [
+    "co_status",
+    "smoke_status",
+    "battery_health_state"
+]
+
 
 async def async_setup_platform(hass,
                                config,
@@ -28,7 +34,14 @@ async def async_setup_platform(hass,
 
     async_add_entities(temperature_sensors)
 
-    async_add_entities(sensors)
+    protect_sensors = []
+    _LOGGER.info("Adding protect sensors")
+    for sensor in api['protects']:
+        _LOGGER.info(f"Adding nest protect sensor uuid: {sensor}")
+        for sensor_type in PROTECT_SENSOR_TYPES:
+            protect_sensors.append(NestProtectSensor(sensor, sensor_type, api))
+
+    async_add_entities(protect_sensors)
 
 
 class NestTemperatureSensor(Entity):
@@ -77,3 +90,34 @@ class NestTemperatureSensor(Entity):
             ATTR_BATTERY_LEVEL:
                 self.device.device_data[self.device_id]['battery_level']
         }
+
+
+class NestProtectSensor(Entity):
+    """Implementation of the Nest Protect sensor."""
+
+    def __init__(self, device_id, sensor_type, api):
+        """Initialize the sensor."""
+        self._name = "Nest Protect Sensor"
+        self.device_id = device_id
+        self._sensor_type = sensor_type
+        self.device = api
+
+    @property
+    def unique_id(self):
+        """Return an unique ID."""
+        return self.device_id + '_' + self._sensor_type
+
+    @property
+    def name(self):
+        """Return the name of the sensor."""
+        return self.device.device_data[self.device_id]['name'] + \
+            f' {self._sensor_type}'
+
+    @property
+    def state(self):
+        """Return the state of the sensor."""
+        return self.device.device_data[self.device_id][self._sensor_type]
+
+    def update(self):
+        """Get the latest data from the Protect and updates the states."""
+        self.device.update()