Extract bloomsky binary_sensor

homeassistant/components/binary_sensor/bloomsky.py

@@ -0,0 +1,69 @@
+"""
+Support the binary sensors of a BloomSky weather station.
+
+For more details about this component, please refer to the documentation at
+https://home-assistant.io/components/binary_sensor.bloomsky/
+"""
+import logging
+
+from homeassistant.components.binary_sensor import BinarySensorDevice
+from homeassistant.loader import get_component
+
+DEPENDENCIES = ["bloomsky"]
+
+# These are the available sensors mapped to binary_sensor class
+SENSOR_TYPES = {
+    "Rain": "moisture",
+    "Night": None,
+}
+
+
+def setup_platform(hass, config, add_devices, discovery_info=None):
+    """Set up the available BloomSky weather binary sensors."""
+    logger = logging.getLogger(__name__)
+    bloomsky = get_component('bloomsky')
+    sensors = config.get('monitored_conditions', SENSOR_TYPES)
+
+    for device in bloomsky.BLOOMSKY.devices.values():
+        for variable in sensors:
+            if variable in SENSOR_TYPES:
+                add_devices([BloomSkySensor(bloomsky.BLOOMSKY,
+                                            device,
+                                            variable)])
+            else:
+                logger.error("Cannot find definition for device: %s", variable)
+
+
+class BloomSkySensor(BinarySensorDevice):
+    """ Represents a single binary sensor in a BloomSky device. """
+
+    def __init__(self, bs, device, sensor_name):
+        """Initialize a bloomsky binary sensor."""
+        self._bloomsky = bs
+        self._device_id = device["DeviceID"]
+        self._sensor_name = sensor_name
+        self._name = "{} {}".format(device["DeviceName"], sensor_name)
+        self._unique_id = "bloomsky_binary_sensor {}".format(self._name)
+        self.update()
+
+    @property
+    def name(self):
+        """The name of the BloomSky device and this sensor."""
+        return self._name
+
+    @property
+    def unique_id(self):
+        """Unique ID for this sensor."""
+        return self._unique_id
+
+    @property
+    def is_on(self):
+        """If binary sensor is on."""
+        return self._state
+
+    def update(self):
+        """Request an update from the BloomSky API."""
+        self._bloomsky.refresh_devices()
+
+        self._state = \
+            self._bloomsky.devices[self._device_id]["Data"][self._sensor_name]