Adds integration for Plaato Airlock (#23727)

* Adds integration for Plaato Airlock

* Updates codeowners and coveragerc

* Fixes lint errors

* Fixers lint check error

* Removed sv translation file

* Adds en translation file

* Sets config flow to true in manifest

* Moves config flow and domain to seperate files

* Fixes lint errors

* Runs hassfest to regenerate config_flows.py

* Adds should poll property and fixes for loop

* Only log a warning when webhook data was broken

* Fixes static test failure

* Moves state update from async_update to state prop

* Unsubscribes the dispatch signal listener

* Update sensor.py

.coveragerc

@@ -451,6 +451,7 @@ omit =
     homeassistant/components/ping/device_tracker.py
     homeassistant/components/pioneer/media_player.py
     homeassistant/components/pjlink/media_player.py
+    homeassistant/components/plaato/*
     homeassistant/components/plex/media_player.py
     homeassistant/components/plex/sensor.py
     homeassistant/components/plum_lightpad/*

CODEOWNERS

@@ -191,6 +191,7 @@ homeassistant/components/panel_iframe/* @home-assistant/frontend
 homeassistant/components/persistent_notification/* @home-assistant/core
 homeassistant/components/philips_js/* @elupus
 homeassistant/components/pi_hole/* @fabaff
+homeassistant/components/plaato/* @JohNan
 homeassistant/components/plant/* @ChristianKuehnel
 homeassistant/components/point/* @fredrike
 homeassistant/components/ps4/* @ktnrg45

homeassistant/components/plaato/.translations/en.json

@@ -0,0 +1,18 @@
+{
+    "config": {
+        "abort": {
+            "not_internet_accessible": "Your Home Assistant instance needs to be accessible from the internet to receive messages from Plaato Airlock.",
+            "one_instance_allowed": "Only a single instance is necessary."
+        },
+        "create_entry": {
+            "default": "To send events to Home Assistant, you will need to setup the webhook feature in Plaato Airlock.\n\nFill in the following info:\n\n- URL: `{webhook_url}`\n- Method: POST\n\nSee [the documentation]({docs_url}) for further details."
+        },
+        "step": {
+            "user": {
+                "description": "Are you sure you want to set up the Plaato Airlock?",
+                "title": "Set up the Plaato Webhook"
+            }
+        },
+        "title": "Plaato Airlock"
+    }
+}

homeassistant/components/plaato/__init__.py

@@ -0,0 +1,126 @@
+"""Support for Plaato Airlock."""
+import logging
+
+from aiohttp import web
+import voluptuous as vol
+
+from homeassistant.components.sensor import DOMAIN as SENSOR
+from homeassistant.const import (
+    CONF_WEBHOOK_ID, HTTP_OK,
+    TEMP_CELSIUS, TEMP_FAHRENHEIT, VOLUME_GALLONS, VOLUME_LITERS)
+import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.dispatcher import async_dispatcher_send
+from .const import DOMAIN
+
+_LOGGER = logging.getLogger(__name__)
+
+DEPENDENCIES = ['webhook']
+
+PLAATO_DEVICE_SENSORS = 'sensors'
+PLAATO_DEVICE_ATTRS = 'attrs'
+
+ATTR_DEVICE_ID = 'device_id'
+ATTR_DEVICE_NAME = 'device_name'
+ATTR_TEMP_UNIT = 'temp_unit'
+ATTR_VOLUME_UNIT = 'volume_unit'
+ATTR_BPM = 'bpm'
+ATTR_TEMP = 'temp'
+ATTR_SG = 'sg'
+ATTR_OG = 'og'
+ATTR_BUBBLES = 'bubbles'
+ATTR_ABV = 'abv'
+ATTR_CO2_VOLUME = 'co2_volume'
+ATTR_BATCH_VOLUME = 'batch_volume'
+
+SENSOR_UPDATE = '{}_sensor_update'.format(DOMAIN)
+SENSOR_DATA_KEY = '{}.{}'.format(DOMAIN, SENSOR)
+
+WEBHOOK_SCHEMA = vol.Schema({
+    vol.Required(ATTR_DEVICE_NAME): cv.string,
+    vol.Required(ATTR_DEVICE_ID): cv.positive_int,
+    vol.Required(ATTR_TEMP_UNIT): vol.Any(TEMP_CELSIUS, TEMP_FAHRENHEIT),
+    vol.Required(ATTR_VOLUME_UNIT): vol.Any(VOLUME_LITERS, VOLUME_GALLONS),
+    vol.Required(ATTR_BPM): cv.positive_int,
+    vol.Required(ATTR_TEMP): vol.Coerce(float),
+    vol.Required(ATTR_SG): vol.Coerce(float),
+    vol.Required(ATTR_OG): vol.Coerce(float),
+    vol.Required(ATTR_ABV): vol.Coerce(float),
+    vol.Required(ATTR_CO2_VOLUME): vol.Coerce(float),
+    vol.Required(ATTR_BATCH_VOLUME): vol.Coerce(float),
+    vol.Required(ATTR_BUBBLES): cv.positive_int,
+}, extra=vol.ALLOW_EXTRA)
+
+
+async def async_setup(hass, hass_config):
+    """Set up the Plaato component."""
+    return True
+
+
+async def async_setup_entry(hass, entry):
+    """Configure based on config entry."""
+    if DOMAIN not in hass.data:
+        hass.data[DOMAIN] = {}
+
+    webhook_id = entry.data[CONF_WEBHOOK_ID]
+    hass.components.webhook.async_register(
+        DOMAIN, 'Plaato', webhook_id, handle_webhook)
+
+    hass.async_create_task(
+        hass.config_entries.async_forward_entry_setup(entry, SENSOR)
+    )
+
+    return True
+
+
+async def async_unload_entry(hass, entry):
+    """Unload a config entry."""
+    hass.components.webhook.async_unregister(entry.data[CONF_WEBHOOK_ID])
+    hass.data[SENSOR_DATA_KEY]()
+
+    await hass.config_entries.async_forward_entry_unload(entry, SENSOR)
+    return True
+
+
+async def handle_webhook(hass, webhook_id, request):
+    """Handle incoming webhook from Plaato."""
+    try:
+        data = WEBHOOK_SCHEMA(await request.json())
+    except vol.MultipleInvalid as error:
+        _LOGGER.warning("An error occurred when parsing webhook data <%s>",
+                        error)
+        return
+
+    device_id = _device_id(data)
+
+    attrs = {
+        ATTR_DEVICE_NAME: data.get(ATTR_DEVICE_NAME),
+        ATTR_DEVICE_ID: data.get(ATTR_DEVICE_ID),
+        ATTR_TEMP_UNIT: data.get(ATTR_TEMP_UNIT),
+        ATTR_VOLUME_UNIT: data.get(ATTR_VOLUME_UNIT)
+    }
+
+    sensors = {
+        ATTR_TEMP: data.get(ATTR_TEMP),
+        ATTR_BPM: data.get(ATTR_BPM),
+        ATTR_SG: data.get(ATTR_SG),
+        ATTR_OG: data.get(ATTR_OG),
+        ATTR_ABV: data.get(ATTR_ABV),
+        ATTR_CO2_VOLUME: data.get(ATTR_CO2_VOLUME),
+        ATTR_BATCH_VOLUME: data.get(ATTR_BATCH_VOLUME),
+        ATTR_BUBBLES: data.get(ATTR_BUBBLES)
+    }
+
+    hass.data[DOMAIN][device_id] = {
+        PLAATO_DEVICE_ATTRS: attrs,
+        PLAATO_DEVICE_SENSORS: sensors
+    }
+
+    async_dispatcher_send(hass, SENSOR_UPDATE, device_id)
+
+    return web.Response(
+        text="Saving status for {}".format(device_id), status=HTTP_OK)
+
+
+def _device_id(data):
+    """Return name of device sensor."""
+    return "{}_{}".format(data.get(ATTR_DEVICE_NAME), data.get(ATTR_DEVICE_ID))

homeassistant/components/plaato/config_flow.py

@@ -0,0 +1,11 @@
+"""Config flow for GPSLogger."""
+from homeassistant.helpers import config_entry_flow
+from .const import DOMAIN
+
+config_entry_flow.register_webhook_flow(
+    DOMAIN,
+    'Webhook',
+    {
+        'docs_url': 'https://www.home-assistant.io/components/plaato/'
+    }
+)

homeassistant/components/plaato/const.py

@@ -0,0 +1,3 @@
+"""Const for GPSLogger."""
+
+DOMAIN = 'plaato'

homeassistant/components/plaato/manifest.json

@@ -0,0 +1,9 @@
+{
+  "domain": "plaato",
+  "name": "Plaato Airlock",
+  "config_flow": true,
+  "documentation": "https://www.home-assistant.io/components/plaato",
+  "dependencies": ["webhook"],
+  "codeowners": ["@JohNan"],
+  "requirements": []
+}

homeassistant/components/plaato/sensor.py

@@ -0,0 +1,139 @@
+"""Support for Plaato Airlock sensors."""
+
+import logging
+
+from homeassistant.helpers.dispatcher import async_dispatcher_connect
+from homeassistant.helpers.entity import Entity
+
+from . import (
+    ATTR_ABV, ATTR_BATCH_VOLUME, ATTR_BPM, ATTR_CO2_VOLUME, ATTR_TEMP,
+    ATTR_TEMP_UNIT, ATTR_VOLUME_UNIT, DOMAIN as PLAATO_DOMAIN,
+    PLAATO_DEVICE_ATTRS, PLAATO_DEVICE_SENSORS, SENSOR_DATA_KEY, SENSOR_UPDATE)
+
+_LOGGER = logging.getLogger(__name__)
+
+
+async def async_setup_platform(hass, config, async_add_entities,
+                               discovery_info=None):
+    """Set up the Plaato sensor."""
+
+
+async def async_setup_entry(hass, config_entry, async_add_entities):
+    """Set up Plaato from a config entry."""
+    devices = {}
+
+    def get_device(device_id):
+        """Get a device."""
+        return hass.data[PLAATO_DOMAIN].get(device_id, False)
+
+    def get_device_sensors(device_id):
+        """Get device sensors."""
+        return hass.data[PLAATO_DOMAIN].get(device_id)\
+            .get(PLAATO_DEVICE_SENSORS)
+
+    async def _update_sensor(device_id):
+        """Update/Create the sensors."""
+        if device_id not in devices and get_device(device_id):
+            entities = []
+            sensors = get_device_sensors(device_id)
+
+            for sensor_type in sensors:
+                entities.append(PlaatoSensor(device_id, sensor_type))
+
+            devices[device_id] = entities
+
+            async_add_entities(entities, True)
+        else:
+            for entity in devices[device_id]:
+                entity.async_schedule_update_ha_state()
+
+    hass.data[SENSOR_DATA_KEY] = async_dispatcher_connect(
+        hass, SENSOR_UPDATE, _update_sensor
+    )
+
+    return True
+
+
+class PlaatoSensor(Entity):
+    """Representation of a Sensor."""
+
+    def __init__(self, device_id, sensor_type):
+        """Initialize the sensor."""
+        self._device_id = device_id
+        self._type = sensor_type
+        self._state = 0
+        self._name = "{} {}".format(device_id, sensor_type)
+        self._attributes = None
+
+    @property
+    def name(self):
+        """Return the name of the sensor."""
+        return "{} {}".format(PLAATO_DOMAIN, self._name)
+
+    @property
+    def unique_id(self):
+        """Return the unique ID of this sensor."""
+        return "{}_{}".format(self._device_id, self._type)
+
+    @property
+    def device_info(self):
+        """Get device info."""
+        return {
+            'identifiers': {
+                (PLAATO_DOMAIN, self._device_id)
+            },
+            'name': self._device_id,
+            'manufacturer': 'Plaato',
+            'model': 'Airlock'
+        }
+
+    def get_sensors(self):
+        """Get device sensors."""
+        return self.hass.data[PLAATO_DOMAIN].get(self._device_id)\
+            .get(PLAATO_DEVICE_SENSORS, False)
+
+    def get_sensors_unit_of_measurement(self, sensor_type):
+        """Get unit of measurement for sensor of type."""
+        return self.hass.data[PLAATO_DOMAIN].get(self._device_id)\
+            .get(PLAATO_DEVICE_ATTRS, []).get(sensor_type, '')
+
+    @property
+    def state(self):
+        """Return the state of the sensor."""
+        sensors = self.get_sensors()
+        if sensors is False:
+            _LOGGER.debug("Device with name %s has no sensors.", self.name)
+            return 0
+
+        if self._type == ATTR_ABV:
+            return round(sensors.get(self._type), 2)
+        if self._type == ATTR_TEMP:
+            return round(sensors.get(self._type), 1)
+        if self._type == ATTR_CO2_VOLUME:
+            return round(sensors.get(self._type), 2)
+        return sensors.get(self._type)
+
+    @property
+    def device_state_attributes(self):
+        """Return the state attributes of the monitored installation."""
+        if self._attributes is not None:
+            return self._attributes
+
+    @property
+    def unit_of_measurement(self):
+        """Return the unit of measurement."""
+        if self._type == ATTR_TEMP:
+            return self.get_sensors_unit_of_measurement(ATTR_TEMP_UNIT)
+        if self._type == ATTR_BATCH_VOLUME or self._type == ATTR_CO2_VOLUME:
+            return self.get_sensors_unit_of_measurement(ATTR_VOLUME_UNIT)
+        if self._type == ATTR_BPM:
+            return 'bpm'
+        if self._type == ATTR_ABV:
+            return '%'
+
+        return ''
+
+    @property
+    def should_poll(self):
+        """Return the polling state."""
+        return False

homeassistant/components/plaato/strings.json

@@ -0,0 +1,18 @@
+{
+  "config": {
+    "title": "Plaato Airlock",
+    "step": {
+      "user": {
+        "title": "Set up the Plaato Webhook",
+        "description": "Are you sure you want to set up the Plaato Airlock?"
+      }
+    },
+    "abort": {
+      "one_instance_allowed": "Only a single instance is necessary.",
+      "not_internet_accessible": "Your Home Assistant instance needs to be accessible from the internet to receive messages from Plaato Airlock."
+    },
+    "create_entry": {
+      "default": "To send events to Home Assistant, you will need to setup the webhook feature in Plaato Airlock.\n\nFill in the following info:\n\n- URL: `{webhook_url}`\n- Method: POST\n\nSee [the documentation]({docs_url}) for further details."
+    }
+  }
+}

homeassistant/generated/config_flows.py

@@ -37,6 +37,7 @@
     "nest",
     "openuv",
     "owntracks",
+    "plaato",
     "point",
     "ps4",
     "rainmachine",