Zeversolar integration

.coveragerc

@@ -1598,6 +1598,11 @@ omit =
     homeassistant/components/zerproc/__init__.py
     homeassistant/components/zerproc/const.py
     homeassistant/components/zestimate/sensor.py
+    homeassistant/components/zeversolar/__init__.py
+    homeassistant/components/zeversolar/const.py
+    homeassistant/components/zeversolar/coordinator.py
+    homeassistant/components/zeversolar/entity.py
+    homeassistant/components/zeversolar/sensor.py
     homeassistant/components/zha/api.py
     homeassistant/components/zha/core/channels/*
     homeassistant/components/zha/core/const.py

CODEOWNERS

@@ -1357,6 +1357,8 @@ build.json @home-assistant/supervisor
 /tests/components/zeroconf/ @bdraco
 /homeassistant/components/zerproc/ @emlove
 /tests/components/zerproc/ @emlove
+/homeassistant/components/zeversolar/ @kvanzuijlen
+/tests/components/zeversolar/ @kvanzuijlen
 /homeassistant/components/zha/ @dmulcahey @adminiuga @puddly
 /tests/components/zha/ @dmulcahey @adminiuga @puddly
 /homeassistant/components/zodiac/ @JulienTant

homeassistant/components/zeversolar/__init__.py

@@ -0,0 +1,25 @@
+"""The Zeversolar integration."""
+from __future__ import annotations
+
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.core import HomeAssistant
+
+from .const import DOMAIN, PLATFORMS
+from .coordinator import ZeversolarCoordinator
+
+
+async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+    """Set up Zeversolar from a config entry."""
+    coordinator = ZeversolarCoordinator(hass=hass, entry=entry)
+    await coordinator.async_config_entry_first_refresh()
+
+    hass.data.setdefault(DOMAIN, {})[entry.entry_id] = coordinator
+    await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
+    return True
+
+
+async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+    """Unload a config entry."""
+    if unload_ok := await hass.config_entries.async_unload_platforms(entry, PLATFORMS):
+        hass.data[DOMAIN].pop(entry.entry_id)
+    return unload_ok

homeassistant/components/zeversolar/config_flow.py

@@ -0,0 +1,61 @@
+"""Config flow for zeversolar integration."""
+from __future__ import annotations
+
+import logging
+from typing import Any
+
+import voluptuous as vol
+import zeversolar
+
+from homeassistant import config_entries
+from homeassistant.const import CONF_HOST
+from homeassistant.data_entry_flow import FlowResult
+from homeassistant.helpers import config_validation as cv
+
+from .const import DOMAIN
+
+_LOGGER = logging.getLogger(__name__)
+
+STEP_USER_DATA_SCHEMA = vol.Schema(
+    {
+        vol.Required(CONF_HOST): cv.string,
+    },
+)
+
+
+class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
+    """Handle a config flow for zeversolar."""
+
+    VERSION = 1
+
+    async def async_step_user(
+        self, user_input: dict[str, Any] | None = None
+    ) -> FlowResult:
+        """Handle the initial step."""
+        if user_input is None:
+            return self.async_show_form(
+                step_id="user", data_schema=STEP_USER_DATA_SCHEMA
+            )
+
+        errors = {}
+
+        client = zeversolar.ZeverSolarClient(host=user_input[CONF_HOST])
+        try:
+            data = await self.hass.async_add_executor_job(client.get_data)
+        except zeversolar.ZeverSolarHTTPNotFound:
+            errors["base"] = "invalid_host"
+        except zeversolar.ZeverSolarHTTPError:
+            errors["base"] = "cannot_connect"
+        except zeversolar.ZeverSolarTimeout:
+            errors["base"] = "timeout_connect"
+        except Exception:  # pylint: disable=broad-except
+            _LOGGER.exception("Unexpected exception")
+            errors["base"] = "unknown"
+        else:
+            await self.async_set_unique_id(data.serial_number)
+            self._abort_if_unique_id_configured()
+            return self.async_create_entry(title="Zeversolar", data=user_input)
+
+        return self.async_show_form(
+            step_id="user", data_schema=STEP_USER_DATA_SCHEMA, errors=errors
+        )

homeassistant/components/zeversolar/const.py

@@ -0,0 +1,9 @@
+"""Constants for the zeversolar integration."""
+
+from homeassistant.const import Platform
+
+DOMAIN = "zeversolar"
+
+PLATFORMS = [
+    Platform.SENSOR,
+]

homeassistant/components/zeversolar/coordinator.py

@@ -0,0 +1,34 @@
+"""Zeversolar coordinator."""
+from __future__ import annotations
+
+from datetime import timedelta
+import logging
+
+import zeversolar
+
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.const import CONF_HOST
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.update_coordinator import DataUpdateCoordinator
+
+from .const import DOMAIN
+
+_LOGGER = logging.getLogger(__name__)
+
+
+class ZeversolarCoordinator(DataUpdateCoordinator[zeversolar.ZeverSolarData]):
+    """Data update coordinator."""
+
+    def __init__(self, hass: HomeAssistant, entry: ConfigEntry) -> None:
+        """Initialize the coordinator."""
+        super().__init__(
+            hass,
+            _LOGGER,
+            name=DOMAIN,
+            update_interval=timedelta(minutes=1),
+        )
+        self._client = zeversolar.ZeverSolarClient(host=entry.data[CONF_HOST])
+
+    async def _async_update_data(self) -> zeversolar.ZeverSolarData:
+        """Fetch the latest data from the source."""
+        return await self.hass.async_add_executor_job(self._client.get_data)

homeassistant/components/zeversolar/entity.py

@@ -0,0 +1,29 @@
+"""Base Entity for Zeversolar sensors."""
+from __future__ import annotations
+
+from homeassistant.helpers.entity import DeviceInfo
+from homeassistant.helpers.update_coordinator import CoordinatorEntity
+
+from .const import DOMAIN
+from .coordinator import ZeversolarCoordinator
+
+
+class ZeversolarEntity(
+    CoordinatorEntity[ZeversolarCoordinator],
+):
+    """Defines a base Zeversolar entity."""
+
+    _attr_has_entity_name = True
+
+    def __init__(
+        self,
+        *,
+        coordinator: ZeversolarCoordinator,
+    ) -> None:
+        """Initialize the Zeversolar entity."""
+        super().__init__(coordinator=coordinator)
+        self._attr_device_info = DeviceInfo(
+            identifiers={(DOMAIN, coordinator.data.serial_number)},
+            name="Zeversolar Sensor",
+            manufacturer="Zeversolar",
+        )

homeassistant/components/zeversolar/manifest.json

@@ -0,0 +1,10 @@
+{
+  "domain": "zeversolar",
+  "name": "Zeversolar",
+  "config_flow": true,
+  "documentation": "https://www.home-assistant.io/integrations/zeversolar",
+  "requirements": ["zeversolar==0.2.0"],
+  "codeowners": ["@kvanzuijlen"],
+  "iot_class": "local_polling",
+  "integration_type": "device"
+}

homeassistant/components/zeversolar/sensor.py

@@ -0,0 +1,96 @@
+"""Support for the Zeversolar platform."""
+from __future__ import annotations
+
+from collections.abc import Callable
+from dataclasses import dataclass
+
+import zeversolar
+
+from homeassistant.components.sensor import (
+    SensorDeviceClass,
+    SensorEntity,
+    SensorEntityDescription,
+    SensorStateClass,
+)
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.const import UnitOfEnergy, UnitOfPower
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity import EntityCategory
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+
+from .const import DOMAIN
+from .coordinator import ZeversolarCoordinator
+from .entity import ZeversolarEntity
+
+
+@dataclass
+class ZeversolarEntityDescriptionMixin:
+    """Mixin for required keys."""
+
+    value_fn: Callable[[zeversolar.ZeverSolarData], zeversolar.kWh | zeversolar.Watt]
+
+
+@dataclass
+class ZeversolarEntityDescription(
+    SensorEntityDescription, ZeversolarEntityDescriptionMixin
+):
+    """Describes Zeversolar sensor entity."""
+
+
+SENSOR_TYPES = (
+    ZeversolarEntityDescription(
+        key="pac",
+        name="Current power",
+        icon="mdi:solar-power-variant",
+        native_unit_of_measurement=UnitOfPower.WATT,
+        state_class=SensorStateClass.MEASUREMENT,
+        entity_category=EntityCategory.DIAGNOSTIC,
+        device_class=SensorDeviceClass.POWER,
+        value_fn=lambda data: data.pac,
+    ),
+    ZeversolarEntityDescription(
+        key="energy_today",
+        name="Energy today",
+        icon="mdi:home-battery",
+        native_unit_of_measurement=UnitOfEnergy.KILO_WATT_HOUR,
+        state_class=SensorStateClass.TOTAL_INCREASING,
+        device_class=SensorDeviceClass.ENERGY,
+        value_fn=lambda data: data.energy_today,
+    ),
+)
+
+
+async def async_setup_entry(
+    hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
+) -> None:
+    """Set up the Zeversolar sensor."""
+    coordinator: ZeversolarCoordinator = hass.data[DOMAIN][entry.entry_id]
+    async_add_entities(
+        ZeversolarSensor(
+            description=description,
+            coordinator=coordinator,
+        )
+        for description in SENSOR_TYPES
+    )
+
+
+class ZeversolarSensor(ZeversolarEntity, SensorEntity):
+    """Implementation of the Zeversolar sensor."""
+
+    entity_description: ZeversolarEntityDescription
+
+    def __init__(
+        self,
+        *,
+        description: ZeversolarEntityDescription,
+        coordinator: ZeversolarCoordinator,
+    ) -> None:
+        """Initialize the sensor."""
+        self.entity_description = description
+        super().__init__(coordinator=coordinator)
+        self._attr_unique_id = f"{coordinator.data.serial_number}_{description.key}"
+
+    @property
+    def native_value(self) -> int | float:
+        """Return sensor state."""
+        return self.entity_description.value_fn(self.coordinator.data)

homeassistant/components/zeversolar/strings.json

@@ -0,0 +1,20 @@
+{
+  "config": {
+    "step": {
+      "user": {
+        "data": {
+          "host": "[%key:common::config_flow::data::host%]"
+        }
+      }
+    },
+    "error": {
+      "cannot_connect": "[%key:common::config_flow::error::cannot_connect%]",
+      "timeout_connect": "[%key:common::config_flow::error::timeout_connect%]",
+      "invalid_host": "[%key:common::config_flow::error::invalid_host%]",
+      "unknown": "[%key:common::config_flow::error::unknown%]"
+    },
+    "abort": {
+      "already_configured": "[%key:common::config_flow::abort::already_configured_device%]"
+    }
+  }
+}

homeassistant/components/zeversolar/translations/en.json

@@ -0,0 +1,19 @@
+{
+    "config": {
+        "abort": {
+            "already_configured": "Device is already configured"
+        },
+        "error": {
+            "cannot_connect": "Failed to connect",
+            "timeout_connect": "Timeout establishing connection",
+            "unknown": "Unexpected error"
+        },
+        "step": {
+            "user": {
+                "data": {
+                    "host": "Host"
+                }
+            }
+        }
+    }
+}

homeassistant/generated/config_flows.py

@@ -487,6 +487,7 @@
         "youless",
         "zamg",
         "zerproc",
+        "zeversolar",
         "zha",
         "zwave_js",
         "zwave_me",

homeassistant/generated/integrations.json

@@ -6288,6 +6288,12 @@
       "config_flow": false,
       "iot_class": "cloud_polling"
     },
+    "zeversolar": {
+      "name": "Zeversolar",
+      "integration_type": "device",
+      "config_flow": true,
+      "iot_class": "local_polling"
+    },
     "zha": {
       "name": "Zigbee Home Automation",
       "integration_type": "hub",

requirements_all.txt

@@ -2649,6 +2649,9 @@ zengge==0.2
 # homeassistant.components.zeroconf
 zeroconf==0.47.1
 
+# homeassistant.components.zeversolar
+zeversolar==0.2.0
+
 # homeassistant.components.zha
 zha-quirks==0.0.89
 

requirements_test_all.txt

@@ -1856,6 +1856,9 @@ zamg==0.2.2
 # homeassistant.components.zeroconf
 zeroconf==0.47.1
 
+# homeassistant.components.zeversolar
+zeversolar==0.2.0
+
 # homeassistant.components.zha
 zha-quirks==0.0.89
 

tests/components/zeversolar/__init__.py

@@ -0,0 +1 @@
+"""Tests for the Zeversolar integration."""