Add Home Connect integration

.coveragerc

@@ -299,6 +299,7 @@ omit =
     homeassistant/components/hitron_coda/device_tracker.py
     homeassistant/components/hive/*
     homeassistant/components/hlk_sw16/*
+    homeassistant/components/home_connect/*
     homeassistant/components/homematic/*
     homeassistant/components/homematic/climate.py
     homeassistant/components/homematic/cover.py

CODEOWNERS

@@ -163,6 +163,7 @@ homeassistant/components/hikvisioncam/* @fbradyirl
 homeassistant/components/hisense_aehw4a1/* @bannhead
 homeassistant/components/history/* @home-assistant/core
 homeassistant/components/hive/* @Rendili @KJonline
+homeassistant/components/home_connect/* @DavidMStraub
 homeassistant/components/homeassistant/* @home-assistant/core
 homeassistant/components/homekit/* @bdraco
 homeassistant/components/homekit_controller/* @Jc2k

homeassistant/components/home_connect/__init__.py

@@ -0,0 +1,106 @@
+"""Support for BSH Home Connect appliances."""
+
+import asyncio
+from datetime import timedelta
+import logging
+
+from requests import HTTPError
+import voluptuous as vol
+
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.const import CONF_CLIENT_ID, CONF_CLIENT_SECRET
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers import config_entry_oauth2_flow, config_validation as cv
+from homeassistant.util import Throttle
+
+from . import api, config_flow
+from .const import DOMAIN, OAUTH2_AUTHORIZE, OAUTH2_TOKEN
+
+_LOGGER = logging.getLogger(__name__)
+
+SCAN_INTERVAL = timedelta(minutes=1)
+
+CONFIG_SCHEMA = vol.Schema(
+    {
+        DOMAIN: vol.Schema(
+            {
+                vol.Required(CONF_CLIENT_ID): cv.string,
+                vol.Required(CONF_CLIENT_SECRET): cv.string,
+            }
+        )
+    },
+    extra=vol.ALLOW_EXTRA,
+)
+
+PLATFORMS = ["binary_sensor", "sensor", "switch"]
+
+
+async def async_setup(hass: HomeAssistant, config: dict) -> bool:
+    """Set up Home Connect component."""
+    hass.data[DOMAIN] = {}
+
+    if DOMAIN not in config:
+        return True
+
+    config_flow.OAuth2FlowHandler.async_register_implementation(
+        hass,
+        config_entry_oauth2_flow.LocalOAuth2Implementation(
+            hass,
+            DOMAIN,
+            config[DOMAIN][CONF_CLIENT_ID],
+            config[DOMAIN][CONF_CLIENT_SECRET],
+            OAUTH2_AUTHORIZE,
+            OAUTH2_TOKEN,
+        ),
+    )
+
+    return True
+
+
+async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+    """Set up Home Connect from a config entry."""
+    implementation = await config_entry_oauth2_flow.async_get_config_entry_implementation(
+        hass, entry
+    )
+
+    hc_api = api.ConfigEntryAuth(hass, entry, implementation)
+
+    hass.data[DOMAIN][entry.entry_id] = hc_api
+
+    await update_all_devices(hass, entry)
+
+    for component in PLATFORMS:
+        hass.async_create_task(
+            hass.config_entries.async_forward_entry_setup(entry, component)
+        )
+
+    return True
+
+
+async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+    """Unload a config entry."""
+    unload_ok = all(
+        await asyncio.gather(
+            *[
+                hass.config_entries.async_forward_entry_unload(entry, component)
+                for component in PLATFORMS
+            ]
+        )
+    )
+    if unload_ok:
+        hass.data[DOMAIN].pop(entry.entry_id)
+
+    return unload_ok
+
+
+@Throttle(SCAN_INTERVAL)
+async def update_all_devices(hass, entry):
+    """Update all the devices."""
+    data = hass.data[DOMAIN]
+    hc_api = data[entry.entry_id]
+    try:
+        await hass.async_add_executor_job(hc_api.get_devices)
+        for device_dict in hc_api.devices:
+            await hass.async_add_executor_job(device_dict["device"].initialize)
+    except HTTPError as err:
+        _LOGGER.warning("Cannot update devices: %s", err.response.status_code)