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Use EntityDescription - zamg (#54942)
This commit is contained in:
Marc Mueller
GitHub
parent
1152330865
commit
9fe434ac36
@ -1,16 +1,20 @@
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"""Sensor for the Austrian "Zentralanstalt für Meteorologie und Geodynamik"."""
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from __future__ import annotations
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import csv
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from dataclasses import dataclass
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from datetime import datetime, timedelta
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import gzip
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import json
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import logging
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import os
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from typing import Type, Union
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from aiohttp.hdrs import USER_AGENT
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import requests
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import voluptuous as vol
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from homeassistant.components.sensor import SensorEntity
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from homeassistant.components.sensor import SensorEntity, SensorEntityDescription
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from homeassistant.const import (
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AREA_SQUARE_METERS,
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ATTR_ATTRIBUTION,
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@ -43,72 +47,141 @@ DEFAULT_NAME = "zamg"
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MIN_TIME_BETWEEN_UPDATES = timedelta(minutes=10)
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VIENNA_TIME_ZONE = dt_util.get_time_zone("Europe/Vienna")
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SENSOR_TYPES = {
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"pressure": ("Pressure", PRESSURE_HPA, None, "LDstat hPa", float),
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"pressure_sealevel": (
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"Pressure at Sea Level",
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PRESSURE_HPA,
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None,
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"LDred hPa",
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float,
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DTypeT = Union[Type[int], Type[float], Type[str]]
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@dataclass
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class ZamgRequiredKeysMixin:
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"""Mixin for required keys."""
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col_heading: str
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dtype: DTypeT
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@dataclass
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class ZamgSensorEntityDescription(SensorEntityDescription, ZamgRequiredKeysMixin):
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"""Describes Zamg sensor entity."""
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SENSOR_TYPES: tuple[ZamgSensorEntityDescription, ...] = (
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ZamgSensorEntityDescription(
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key="pressure",
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name="Pressure",
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native_unit_of_measurement=PRESSURE_HPA,
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col_heading="LDstat hPa",
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dtype=float,
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),
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"humidity": ("Humidity", PERCENTAGE, None, "RF %", int),
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"wind_speed": (
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"Wind Speed",
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SPEED_KILOMETERS_PER_HOUR,
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None,
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f"WG {SPEED_KILOMETERS_PER_HOUR}",
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float,
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ZamgSensorEntityDescription(
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key="pressure_sealevel",
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name="Pressure at Sea Level",
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native_unit_of_measurement=PRESSURE_HPA,
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col_heading="LDred hPa",
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dtype=float,
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),
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"wind_bearing": ("Wind Bearing", DEGREE, None, f"WR {DEGREE}", int),
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"wind_max_speed": (
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"Top Wind Speed",
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None,
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SPEED_KILOMETERS_PER_HOUR,
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f"WSG {SPEED_KILOMETERS_PER_HOUR}",
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float,
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ZamgSensorEntityDescription(
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key="humidity",
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name="Humidity",
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native_unit_of_measurement=PERCENTAGE,
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col_heading="RF %",
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dtype=int,
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),
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"wind_max_bearing": ("Top Wind Bearing", DEGREE, None, f"WSR {DEGREE}", int),
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"sun_last_hour": ("Sun Last Hour", PERCENTAGE, None, f"SO {PERCENTAGE}", int),
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"temperature": (
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"Temperature",
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TEMP_CELSIUS,
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DEVICE_CLASS_TEMPERATURE,
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f"T {TEMP_CELSIUS}",
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float,
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ZamgSensorEntityDescription(
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key="wind_speed",
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name="Wind Speed",
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native_unit_of_measurement=SPEED_KILOMETERS_PER_HOUR,
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col_heading=f"WG {SPEED_KILOMETERS_PER_HOUR}",
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dtype=float,
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),
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"precipitation": (
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"Precipitation",
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None,
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f"l/{AREA_SQUARE_METERS}",
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f"N l/{AREA_SQUARE_METERS}",
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float,
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ZamgSensorEntityDescription(
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key="wind_bearing",
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name="Wind Bearing",
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native_unit_of_measurement=DEGREE,
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col_heading=f"WR {DEGREE}",
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dtype=int,
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),
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"dewpoint": (
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"Dew Point",
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TEMP_CELSIUS,
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DEVICE_CLASS_TEMPERATURE,
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f"TP {TEMP_CELSIUS}",
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float,
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ZamgSensorEntityDescription(
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key="wind_max_speed",
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name="Top Wind Speed",
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native_unit_of_measurement=SPEED_KILOMETERS_PER_HOUR,
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col_heading=f"WSG {SPEED_KILOMETERS_PER_HOUR}",
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dtype=float,
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),
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ZamgSensorEntityDescription(
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key="wind_max_bearing",
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name="Top Wind Bearing",
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native_unit_of_measurement=DEGREE,
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col_heading=f"WSR {DEGREE}",
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dtype=int,
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),
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ZamgSensorEntityDescription(
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key="sun_last_hour",
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name="Sun Last Hour",
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native_unit_of_measurement=PERCENTAGE,
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col_heading=f"SO {PERCENTAGE}",
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dtype=int,
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),
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ZamgSensorEntityDescription(
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key="temperature",
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name="Temperature",
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native_unit_of_measurement=TEMP_CELSIUS,
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device_class=DEVICE_CLASS_TEMPERATURE,
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col_heading=f"T {TEMP_CELSIUS}",
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dtype=float,
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),
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ZamgSensorEntityDescription(
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key="precipitation",
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name="Precipitation",
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native_unit_of_measurement=f"l/{AREA_SQUARE_METERS}",
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col_heading=f"N l/{AREA_SQUARE_METERS}",
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dtype=float,
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),
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ZamgSensorEntityDescription(
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key="dewpoint",
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name="Dew Point",
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native_unit_of_measurement=TEMP_CELSIUS,
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device_class=DEVICE_CLASS_TEMPERATURE,
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col_heading=f"TP {TEMP_CELSIUS}",
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dtype=float,
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),
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# The following probably not useful for general consumption,
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# but we need them to fill in internal attributes
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"station_name": ("Station Name", None, None, "Name", str),
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"station_elevation": (
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"Station Elevation",
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LENGTH_METERS,
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None,
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f"Höhe {LENGTH_METERS}",
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int,
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ZamgSensorEntityDescription(
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key="station_name",
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name="Station Name",
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col_heading="Name",
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dtype=str,
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),
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"update_date": ("Update Date", None, None, "Datum", str),
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"update_time": ("Update Time", None, None, "Zeit", str),
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ZamgSensorEntityDescription(
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key="station_elevation",
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name="Station Elevation",
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native_unit_of_measurement=LENGTH_METERS,
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col_heading=f"Höhe {LENGTH_METERS}",
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dtype=int,
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),
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ZamgSensorEntityDescription(
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key="update_date",
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name="Update Date",
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col_heading="Datum",
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dtype=str,
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),
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ZamgSensorEntityDescription(
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key="update_time",
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name="Update Time",
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col_heading="Zeit",
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dtype=str,
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),
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)
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SENSOR_KEYS: list[str] = [desc.key for desc in SENSOR_TYPES]
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API_FIELDS: dict[str, tuple[str, DTypeT]] = {
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desc.col_heading: (desc.key, desc.dtype) for desc in SENSOR_TYPES
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}
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PLATFORM_SCHEMA = cv.PLATFORM_SCHEMA.extend(
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{
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vol.Required(CONF_MONITORED_CONDITIONS, default=["temperature"]): vol.All(
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cv.ensure_list, [vol.In(SENSOR_TYPES)]
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cv.ensure_list, [vol.In(SENSOR_KEYS)]
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),
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vol.Optional(CONF_STATION_ID): cv.string,
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vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
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@ -124,7 +197,7 @@ PLATFORM_SCHEMA = cv.PLATFORM_SCHEMA.extend(
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def setup_platform(hass, config, add_entities, discovery_info=None):
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"""Set up the ZAMG sensor platform."""
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name = config.get(CONF_NAME)
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name = config[CONF_NAME]
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latitude = config.get(CONF_LATITUDE, hass.config.latitude)
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longitude = config.get(CONF_LONGITUDE, hass.config.longitude)
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@ -146,10 +219,12 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
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_LOGGER.error("Received error from ZAMG: %s", err)
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return False
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monitored_conditions = config[CONF_MONITORED_CONDITIONS]
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add_entities(
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[
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ZamgSensor(probe, variable, name)
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for variable in config[CONF_MONITORED_CONDITIONS]
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ZamgSensor(probe, name, description)
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for description in SENSOR_TYPES
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if description.key in monitored_conditions
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],
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True,
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)
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@ -158,27 +233,18 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
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class ZamgSensor(SensorEntity):
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"""Implementation of a ZAMG sensor."""
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def __init__(self, probe, variable, name):
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"""Initialize the sensor."""
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self.probe = probe
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self.client_name = name
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self.variable = variable
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self._attr_device_class = SENSOR_TYPES[variable][2]
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entity_description: ZamgSensorEntityDescription
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@property
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def name(self):
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"""Return the name of the sensor."""
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return f"{self.client_name} {self.variable}"
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def __init__(self, probe, name, description: ZamgSensorEntityDescription):
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"""Initialize the sensor."""
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self.entity_description = description
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self.probe = probe
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self._attr_name = f"{name} {description.key}"
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@property
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def native_value(self):
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"""Return the state of the sensor."""
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return self.probe.get_data(self.variable)
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@property
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def native_unit_of_measurement(self):
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"""Return the unit of measurement of this entity, if any."""
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return SENSOR_TYPES[self.variable][1]
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return self.probe.get_data(self.entity_description.key)
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@property
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def extra_state_attributes(self):
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@ -238,22 +304,12 @@ class ZamgData:
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for row in self.current_observations():
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if row.get("Station") == self._station_id:
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api_fields = {
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col_heading: (standard_name, dtype)
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for standard_name, (
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_,
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_,
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_,
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col_heading,
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dtype,
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) in SENSOR_TYPES.items()
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}
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self.data = {
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api_fields.get(col_heading)[0]: api_fields.get(col_heading)[1](
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API_FIELDS[col_heading][0]: API_FIELDS[col_heading][1](
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v.replace(",", ".")
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)
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for col_heading, v in row.items()
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if col_heading in api_fields and v
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if col_heading in API_FIELDS and v
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}
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break
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else:
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