New EDP re:dy component

.coveragerc

@@ -92,6 +92,9 @@ omit =
     homeassistant/components/ecobee.py
     homeassistant/components/*/ecobee.py
 
+    homeassistant/components/edp_redy.py
+    homeassistant/components/*/edp_redy.py
+
     homeassistant/components/egardia.py
     homeassistant/components/*/egardia.py
 

homeassistant/components/edp_redy.py

@@ -0,0 +1,134 @@
+"""
+Support for EDP re:dy.
+
+For more details about this component, please refer to the documentation at
+https://home-assistant.io/components/edp_redy/
+"""
+
+import logging
+from datetime import timedelta
+
+import voluptuous as vol
+
+from homeassistant.const import (CONF_USERNAME, CONF_PASSWORD,
+                                 EVENT_HOMEASSISTANT_START)
+from homeassistant.core import callback
+from homeassistant.helpers import discovery, dispatcher, aiohttp_client
+import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.entity import Entity
+from homeassistant.helpers.event import async_track_point_in_time
+from homeassistant.util import dt as dt_util
+
+_LOGGER = logging.getLogger(__name__)
+
+DOMAIN = 'edp_redy'
+EDP_REDY = 'edp_redy'
+DATA_UPDATE_TOPIC = '{0}_data_update'.format(DOMAIN)
+UPDATE_INTERVAL = 30
+
+REQUIREMENTS = ['edp_redy==0.0.2']
+
+CONFIG_SCHEMA = vol.Schema({
+    DOMAIN: vol.Schema({
+        vol.Required(CONF_USERNAME): cv.string,
+        vol.Required(CONF_PASSWORD): cv.string
+    })
+}, extra=vol.ALLOW_EXTRA)
+
+
+async def async_setup(hass, config):
+    """Set up the EDP re:dy component."""
+    from edp_redy import EdpRedySession
+
+    session = EdpRedySession(config[DOMAIN][CONF_USERNAME],
+                             config[DOMAIN][CONF_PASSWORD],
+                             aiohttp_client.async_get_clientsession(hass),
+                             hass.loop)
+    hass.data[EDP_REDY] = session
+    platform_loaded = False
+
+    async def async_update_and_sched(time):
+        update_success = await session.async_update()
+
+        if update_success:
+            dispatcher.async_dispatcher_send(hass, DATA_UPDATE_TOPIC)
+
+            nonlocal platform_loaded
+            if not platform_loaded:
+                for component in ['sensor', 'switch']:
+                    await discovery.async_load_platform(hass, component,
+                                                        DOMAIN, {}, config)
+                platform_loaded = True
+
+        # schedule next update
+        async_track_point_in_time(hass, async_update_and_sched,
+                                  time + timedelta(seconds=UPDATE_INTERVAL))
+
+    async def start_component(event):
+        _LOGGER.debug("Starting updates")
+        await async_update_and_sched(dt_util.utcnow())
+
+    # only start fetching data after HA boots to prevent delaying the boot
+    # process
+    hass.bus.async_listen_once(EVENT_HOMEASSISTANT_START, start_component)
+
+    return True
+
+
+class EdpRedyDevice(Entity):
+    """Representation a base re:dy device."""
+
+    def __init__(self, session, device_id, name):
+        """Initialize the device."""
+        self._session = session
+        self._state = None
+        self._is_available = True
+        self._device_state_attributes = {}
+        self._id = device_id
+        self._unique_id = device_id
+        self._name = name if name else device_id
+
+    async def async_added_to_hass(self):
+        """Subscribe to the data updates topic."""
+        dispatcher.async_dispatcher_connect(
+            self.hass, DATA_UPDATE_TOPIC, self._data_updated)
+
+    @property
+    def name(self):
+        """Return the name of the device."""
+        return self._name
+
+    @property
+    def unique_id(self) -> str:
+        """Return a unique ID."""
+        return self._unique_id
+
+    @property
+    def available(self):
+        """Return True if entity is available."""
+        return self._is_available
+
+    @property
+    def should_poll(self):
+        """Return the polling state. No polling needed."""
+        return False
+
+    @property
+    def device_state_attributes(self):
+        """Return the state attributes."""
+        return self._device_state_attributes
+
+    @callback
+    def _data_updated(self):
+        """Update state, trigger updates."""
+        self.async_schedule_update_ha_state(True)
+
+    def _parse_data(self, data):
+        """Parse data received from the server."""
+        if "OutOfOrder" in data:
+            try:
+                self._is_available = not data['OutOfOrder']
+            except ValueError:
+                _LOGGER.error(
+                    "Could not parse OutOfOrder for %s", self._id)
+                self._is_available = False

homeassistant/components/sensor/edp_redy.py

@@ -0,0 +1,115 @@
+"""Support for EDP re:dy sensors."""
+import logging
+
+from homeassistant.helpers.entity import Entity
+
+from homeassistant.components.edp_redy import EdpRedyDevice, EDP_REDY
+
+_LOGGER = logging.getLogger(__name__)
+
+DEPENDENCIES = ['edp_redy']
+
+# Load power in watts (W)
+ATTR_ACTIVE_POWER = 'active_power'
+
+
+async def async_setup_platform(hass, config, async_add_entities,
+                               discovery_info=None):
+    """Perform the setup for re:dy devices."""
+    from edp_redy.session import ACTIVE_POWER_ID
+
+    session = hass.data[EDP_REDY]
+    devices = []
+
+    # Create sensors for modules
+    for device_json in session.modules_dict.values():
+        if 'HA_POWER_METER' not in device_json['Capabilities']:
+            continue
+        devices.append(EdpRedyModuleSensor(session, device_json))
+
+    # Create a sensor for global active power
+    devices.append(EdpRedySensor(session, ACTIVE_POWER_ID, "Power Home",
+                                 'mdi:flash', 'W'))
+
+    async_add_entities(devices, True)
+
+
+class EdpRedySensor(EdpRedyDevice, Entity):
+    """Representation of a EDP re:dy generic sensor."""
+
+    def __init__(self, session, sensor_id, name, icon, unit):
+        """Initialize the sensor."""
+        super().__init__(session, sensor_id, name)
+
+        self._icon = icon
+        self._unit = unit
+
+    @property
+    def state(self):
+        """Return the state of the sensor."""
+        return self._state
+
+    @property
+    def icon(self):
+        """Return the icon to use in the frontend."""
+        return self._icon
+
+    @property
+    def unit_of_measurement(self):
+        """Return the unit of measurement of this sensor."""
+        return self._unit
+
+    async def async_update(self):
+        """Parse the data for this sensor."""
+        if self._id in self._session.values_dict:
+            self._state = self._session.values_dict[self._id]
+            self._is_available = True
+        else:
+            self._is_available = False
+
+
+class EdpRedyModuleSensor(EdpRedyDevice, Entity):
+    """Representation of a EDP re:dy module sensor."""
+
+    def __init__(self, session, device_json):
+        """Initialize the sensor."""
+        super().__init__(session, device_json['PKID'],
+                         "Power {0}".format(device_json['Name']))
+
+    @property
+    def state(self):
+        """Return the state of the sensor."""
+        return self._state
+
+    @property
+    def icon(self):
+        """Return the icon to use in the frontend."""
+        return 'mdi:flash'
+
+    @property
+    def unit_of_measurement(self):
+        """Return the unit of measurement of this sensor."""
+        return 'W'
+
+    async def async_update(self):
+        """Parse the data for this sensor."""
+        if self._id in self._session.modules_dict:
+            device_json = self._session.modules_dict[self._id]
+            self._parse_data(device_json)
+        else:
+            self._is_available = False
+
+    def _parse_data(self, data):
+        """Parse data received from the server."""
+        super()._parse_data(data)
+
+        _LOGGER.debug("Sensor data: %s", str(data))
+
+        for state_var in data['StateVars']:
+            if state_var['Name'] == 'ActivePower':
+                try:
+                    self._state = float(state_var['Value']) * 1000
+                except ValueError:
+                    _LOGGER.error("Could not parse power for %s", self._id)
+                    self._state = 0
+                    self._is_available = False

homeassistant/components/switch/edp_redy.py

@@ -0,0 +1,94 @@
+"""Support for EDP re:dy plugs/switches."""
+import logging
+
+from homeassistant.components.edp_redy import EdpRedyDevice, EDP_REDY
+from homeassistant.components.switch import SwitchDevice
+
+_LOGGER = logging.getLogger(__name__)
+
+DEPENDENCIES = ['edp_redy']
+
+# Load power in watts (W)
+ATTR_ACTIVE_POWER = 'active_power'
+
+
+async def async_setup_platform(hass, config, async_add_entities,
+                               discovery_info=None):
+    """Perform the setup for re:dy devices."""
+    session = hass.data[EDP_REDY]
+    devices = []
+    for device_json in session.modules_dict.values():
+        if 'HA_SWITCH' not in device_json['Capabilities']:
+            continue
+        devices.append(EdpRedySwitch(session, device_json))
+
+    async_add_entities(devices, True)
+
+
+class EdpRedySwitch(EdpRedyDevice, SwitchDevice):
+    """Representation of a Edp re:dy switch (plugs, switches, etc)."""
+
+    def __init__(self, session, device_json):
+        """Initialize the switch."""
+        super().__init__(session, device_json['PKID'], device_json['Name'])
+
+        self._active_power = None
+
+    @property
+    def icon(self):
+        """Return the icon to use in the frontend."""
+        return 'mdi:power-plug'
+
+    @property
+    def is_on(self):
+        """Return true if it is on."""
+        return self._state
+
+    @property
+    def device_state_attributes(self):
+        """Return the state attributes."""
+        if self._active_power is not None:
+            attrs = {ATTR_ACTIVE_POWER: self._active_power}
+        else:
+            attrs = {}
+        attrs.update(super().device_state_attributes)
+        return attrs
+
+    async def async_turn_on(self, **kwargs):
+        """Turn the switch on."""
+        if await self._async_send_state_cmd(True):
+            self._state = True
+            self.async_schedule_update_ha_state()
+
+    async def async_turn_off(self, **kwargs):
+        """Turn the switch off."""
+        if await self._async_send_state_cmd(False):
+            self._state = False
+            self.async_schedule_update_ha_state()
+
+    async def _async_send_state_cmd(self, state):
+        state_json = {'devModuleId': self._id, 'key': 'RelayState',
+                      'value': state}
+        return await self._session.async_set_state_var(state_json)
+
+    async def async_update(self):
+        """Parse the data for this switch."""
+        if self._id in self._session.modules_dict:
+            device_json = self._session.modules_dict[self._id]
+            self._parse_data(device_json)
+        else:
+            self._is_available = False
+
+    def _parse_data(self, data):
+        """Parse data received from the server."""
+        super()._parse_data(data)
+
+        for state_var in data['StateVars']:
+            if state_var['Name'] == 'RelayState':
+                self._state = state_var['Value'] == 'true'
+            elif state_var['Name'] == 'ActivePower':
+                try:
+                    self._active_power = float(state_var['Value']) * 1000
+                except ValueError:
+                    _LOGGER.error("Could not parse power for %s", self._id)
+                    self._active_power = None

requirements_all.txt

@@ -308,6 +308,9 @@ dsmr_parser==0.11
 # homeassistant.components.sensor.dweet
 dweepy==0.3.0
 
+# homeassistant.components.edp_redy
+edp_redy==0.0.2
+
 # homeassistant.components.media_player.horizon
 einder==0.3.1