Partly code - still missing pieces

custom_components/weatherflow_forecast/weather.py

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+"""Support for WeatherFlow Forecast weather service."""
+from __future__ import annotations
+
+from typing import Any
+
+from homeassistant.components.weather import (
+    ATTR_FORECAST_CONDITION,
+    ATTR_FORECAST_TIME,
+    ATTR_WEATHER_DEW_POINT,
+    ATTR_WEATHER_HUMIDITY,
+    ATTR_WEATHER_PRESSURE,
+    ATTR_WEATHER_TEMPERATURE,
+    ATTR_WEATHER_WIND_BEARING,
+    ATTR_WEATHER_WIND_GUST_SPEED,
+    ATTR_WEATHER_WIND_SPEED,
+    DOMAIN as WEATHER_DOMAIN,
+    Forecast,
+    SingleCoordinatorWeatherEntity,
+    WeatherEntityFeature,
+)
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.const import (
+    CONF_NAME,
+    UnitOfPrecipitationDepth,
+    UnitOfPressure,
+    UnitOfSpeed,
+    UnitOfTemperature,
+)
+from homeassistant.core import HomeAssistant, callback
+from homeassistant.helpers import entity_registry as er
+from homeassistant.helpers.device_registry import DeviceEntryType, DeviceInfo
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+from homeassistant.util.unit_system import METRIC_SYSTEM
+
+from . import WeatherFlowForecastDataUpdateCoordinator
+from .const import DOMAIN, CONF_API_TOKEN, CONF_STATION_ID
+
+DEFAULT_NAME = "WeatherFlow Forecast"
+
+async def async_setup_entry(
+        hass: HomeAssistant,
+        config_entry: ConfigEntry,
+        async_add_entities: AddEntitiesCallback,
+) -> None:
+    """Add a weather entity from a config_entry."""
+    coordinator: WeatherFlowForecastDataUpdateCoordinator = hass.data[DOMAIN][config_entry.entry_id]
+    entity_registry = er.async_get(hass)
+
+    entities = [WeatherFlowWeather(coordinator, config_entry.data,
+                                   hass.config.units is METRIC_SYSTEM, False)]
+
+    async_add_entities(entities)
+
+class WeatherFlowWeather(SingleCoordinatorWeatherEntity[WeatherFlowForecastDataUpdateCoordinator]):
+    """Implementation of a WeatherFlow weather condition."""
+
+    _attr_attribution = (
+        "Weather Forecast from Better Forecast delivered by WeatherFlow"
+    )
+    _attr_has_entity_name = True
+    _attr_native_temperature_unit = UnitOfTemperature.CELSIUS