Add Tahoma scenes (#12498)

* add scenes to platform

* add scene.tahoma

* requires tahoma-api 0.0.12

* update requirements_all.txt

* hound

* fix pylint error

homeassistant/components/scene/tahoma.py

@@ -0,0 +1,48 @@
+"""
+Support for Tahoma scenes.
+
+For more details about this platform, please refer to the documentation at
+https://home-assistant.io/components/scene.tahoma/
+"""
+import logging
+
+from homeassistant.components.scene import Scene
+from homeassistant.components.tahoma import (
+    DOMAIN as TAHOMA_DOMAIN)
+
+DEPENDENCIES = ['tahoma']
+
+_LOGGER = logging.getLogger(__name__)
+
+
+def setup_platform(hass, config, add_devices, discovery_info=None):
+    """Set up the Tahoma scenes."""
+    controller = hass.data[TAHOMA_DOMAIN]['controller']
+    scenes = []
+    for scene in hass.data[TAHOMA_DOMAIN]['scenes']:
+        scenes.append(TahomaScene(scene, controller))
+    add_devices(scenes, True)
+
+
+class TahomaScene(Scene):
+    """Representation of a Tahoma scene entity."""
+
+    def __init__(self, tahoma_scene, controller):
+        """Initialize the scene."""
+        self.tahoma_scene = tahoma_scene
+        self.controller = controller
+        self._name = self.tahoma_scene.name
+
+    def activate(self):
+        """Activate the scene."""
+        self.controller.launch_action_group(self.tahoma_scene.oid)
+
+    @property
+    def name(self):
+        """Return the name of the scene."""
+        return self._name
+
+    @property
+    def device_state_attributes(self):
+        """Return the state attributes of the scene."""
+        return {'tahoma_scene_oid': self.tahoma_scene.oid}

homeassistant/components/tahoma.py

@@ -14,7 +14,7 @@ from homeassistant.helpers import discovery
 from homeassistant.helpers import config_validation as cv
 from homeassistant.helpers.entity import Entity
 
-REQUIREMENTS = ['tahoma-api==0.0.11']
+REQUIREMENTS = ['tahoma-api==0.0.12']
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -32,7 +32,7 @@ CONFIG_SCHEMA = vol.Schema({
 }, extra=vol.ALLOW_EXTRA)
 
 TAHOMA_COMPONENTS = [
-    'sensor', 'cover'
+    'scene', 'sensor', 'cover'
 ]
 
 TAHOMA_TYPES = {
@@ -63,13 +63,15 @@ def setup(hass, config):
     try:
         api.get_setup()
         devices = api.get_devices()
+        scenes = api.get_action_groups()
     except RequestException:
         _LOGGER.exception("Error when getting devices from the Tahoma API")
         return False
 
     hass.data[DOMAIN] = {
         'controller': api,
-        'devices': defaultdict(list)
+        'devices': defaultdict(list),
+        'scenes': []
     }
 
     for device in devices:
@@ -82,6 +84,9 @@ def setup(hass, config):
                 continue
             hass.data[DOMAIN]['devices'][device_type].append(_device)
 
+    for scene in scenes:
+        hass.data[DOMAIN]['scenes'].append(scene)
+
     for component in TAHOMA_COMPONENTS:
         discovery.load_platform(hass, component, DOMAIN, {}, config)
 

requirements_all.txt

@@ -1159,7 +1159,7 @@ steamodd==4.21
 suds-py3==1.3.3.0
 
 # homeassistant.components.tahoma
-tahoma-api==0.0.11
+tahoma-api==0.0.12
 
 # homeassistant.components.sensor.tank_utility
 tank_utility==1.4.0