Refactor vera into a platform.

homeassistant/components/binary_sensor/vera.py

@@ -0,0 +1,69 @@
+"""
+Support for Vera binary sensors.
+
+For more details about this platform, please refer to the documentation at
+https://home-assistant.io/components/binary_sensor.vera/
+"""
+import logging
+
+import homeassistant.util.dt as dt_util
+from homeassistant.const import (
+    ATTR_ARMED, ATTR_BATTERY_LEVEL, ATTR_LAST_TRIP_TIME, ATTR_TRIPPED)
+from homeassistant.components.binary_sensor import (
+    BinarySensorDevice)
+from homeassistant.components.vera import (
+    VeraDevice, VERA_DEVICES, VERA_CONTROLLER)
+
+DEPENDENCIES = ['vera']
+
+_LOGGER = logging.getLogger(__name__)
+
+
+def setup_platform(hass, config, add_devices_callback, discovery_info=None):
+    """Perform the setup for Vera controller devices."""
+    add_devices_callback(
+        VeraBinarySensor(device, VERA_CONTROLLER)
+        for device in VERA_DEVICES['binary_sensor'])
+
+
+class VeraBinarySensor(VeraDevice, BinarySensorDevice):
+    """Representation of a Vera Binary Sensor."""
+
+    def __init__(self, vera_device, controller):
+        """Initialize the binary_sensor."""
+        self._state = False
+        VeraDevice.__init__(self, vera_device, controller)
+
+    @property
+    def device_state_attributes(self):
+        """Return the state attributes."""
+        attr = {}
+        if self.vera_device.has_battery:
+            attr[ATTR_BATTERY_LEVEL] = self.vera_device.battery_level + '%'
+
+        if self.vera_device.is_armable:
+            armed = self.vera_device.is_armed
+            attr[ATTR_ARMED] = 'True' if armed else 'False'
+
+        if self.vera_device.is_trippable:
+            last_tripped = self.vera_device.last_trip
+            if last_tripped is not None:
+                utc_time = dt_util.utc_from_timestamp(int(last_tripped))
+                attr[ATTR_LAST_TRIP_TIME] = dt_util.datetime_to_str(
+                    utc_time)
+            else:
+                attr[ATTR_LAST_TRIP_TIME] = None
+            tripped = self.vera_device.is_tripped
+            attr[ATTR_TRIPPED] = 'True' if tripped else 'False'
+
+        attr['Vera Device Id'] = self.vera_device.vera_device_id
+        return attr
+
+    @property
+    def is_on(self):
+        """Return true if sensor is on."""
+        return self._state
+
+    def update(self):
+        """Get the latest data and update the state."""
+        self._state = self.vera_device.is_tripped