Added a Taps Aff binary sensor (#7880)

* Added a Taps Aff binary sensor

* PR Review updates

* Added a Taps Aff binary sensor

* PR Review updates

* Improved error handling

* Cosmetic changes (ordering, docstings, etc.)

.coveragerc

@@ -197,6 +197,7 @@ omit =
     homeassistant/components/binary_sensor/pilight.py
     homeassistant/components/binary_sensor/ping.py
     homeassistant/components/binary_sensor/rest.py
+    homeassistant/components/binary_sensor/tapsaff.py
     homeassistant/components/browser.py
     homeassistant/components/camera/amcrest.py
     homeassistant/components/camera/bloomsky.py

homeassistant/components/binary_sensor/tapsaff.py

@@ -0,0 +1,86 @@
+"""
+Support for Taps Affs.
+
+For more details about this platform, please refer to the documentation at
+https://home-assistant.io/components/binary_sensor.tapsaff/
+"""
+import logging
+from datetime import timedelta
+
+import voluptuous as vol
+
+import homeassistant.helpers.config_validation as cv
+from homeassistant.components.binary_sensor import (
+    BinarySensorDevice, PLATFORM_SCHEMA)
+from homeassistant.const import (CONF_NAME)
+
+REQUIREMENTS = ['tapsaff==0.1.3']
+
+_LOGGER = logging.getLogger(__name__)
+
+CONF_LOCATION = 'location'
+
+DEFAULT_NAME = 'Taps Aff'
+
+SCAN_INTERVAL = timedelta(minutes=30)
+
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
+    vol.Required(CONF_LOCATION): cv.string,
+    vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
+})
+
+
+def setup_platform(hass, config, add_devices, discovery_info=None):
+    """Set up the Taps Aff binary sensor."""
+    name = config.get(CONF_NAME)
+    location = config.get(CONF_LOCATION)
+
+    taps_aff_data = TapsAffData(location)
+
+    add_devices([TapsAffSensor(taps_aff_data, name)], True)
+
+
+class TapsAffSensor(BinarySensorDevice):
+    """Implementation of a Taps Aff binary sensor."""
+
+    def __init__(self, taps_aff_data, name):
+        """Initialize the Taps Aff sensor."""
+        self.data = taps_aff_data
+        self._name = name
+
+    @property
+    def name(self):
+        """Return the name of the sensor."""
+        return '{}'.format(self._name)
+
+    @property
+    def is_on(self):
+        """Return true if taps aff."""
+        return self.data.is_taps_aff
+
+    def update(self):
+        """Get the latest data."""
+        self.data.update()
+
+
+class TapsAffData(object):
+    """Class for handling the data retrieval for pins."""
+
+    def __init__(self, location):
+        """Initialize the sensor."""
+        from tapsaff import TapsAff
+
+        self._is_taps_aff = None
+        self.taps_aff = TapsAff(location)
+
+    @property
+    def is_taps_aff(self):
+        """Return true if taps aff."""
+        return self._is_taps_aff
+
+    def update(self):
+        """Get the latest data from the Taps Aff API and updates the states."""
+        try:
+            self._is_taps_aff = self.taps_aff.is_taps_aff
+        except RuntimeError:
+            _LOGGER.error("Update failed. Check configured location")

requirements_all.txt

@@ -805,6 +805,9 @@ statsd==3.2.1
 # homeassistant.components.sensor.steam_online
 steamodd==4.21
 
+# homeassistant.components.binary_sensor.tapsaff
+tapsaff==0.1.3
+
 # homeassistant.components.tellstick
 # homeassistant.components.sensor.tellstick
 tellcore-py==1.1.2