hass.tibber_prices/custom_components/tibber_prices/sensor/value_getters.py
Julian Pawlowski 6922e52368 feat(sensors): add chart_metadata sensor for lightweight chart configuration
Implemented new chart_metadata diagnostic sensor that provides essential
chart configuration values (yaxis_min, yaxis_max, gradient_stop) as
attributes, enabling dynamic chart configuration without requiring
async service calls in templates.

Sensor implementation:
- New chart_metadata.py module with metadata-only service calls
- Automatically calls get_chartdata with metadata="only" parameter
- Refreshes on coordinator updates (new price data or user data)
- State values: "pending", "ready", "error"
- Enabled by default (critical for chart features)

ApexCharts YAML generator integration:
- Checks for chart_metadata sensor availability before generation
- Uses template variables to read sensor attributes dynamically
- Fallback to fixed values (gradient_stop=50%) if sensor unavailable
- Creates separate notifications for two independent issues:
  1. Chart metadata sensor disabled (reduced functionality warning)
  2. Required custom cards missing (YAML won't work warning)
- Both notifications explain YAML generation context and provide
  complete fix instructions with regeneration requirement

Configuration:
- Supports configuration.yaml: tibber_prices.chart_metadata_config
- Optional parameters: day, minor_currency, resolution
- Defaults to minor_currency=True for ApexCharts compatibility

Translation additions:
- Entity name and state translations (all 5 languages)
- Notification messages for sensor unavailable and missing cards
- best_price_period_name for tooltip formatter

Binary sensor improvements:
- tomorrow_data_available now enabled by default (critical for automations)
- data_lifecycle_status now enabled by default (critical for debugging)

Impact: Users get dynamic chart configuration with optimized Y-axis scaling
and gradient positioning without manual calculations. ApexCharts YAML
generation now provides clear, actionable notifications when issues occur,
ensuring users understand why functionality is limited and how to fix it.
2025-12-05 20:30:54 +00:00

282 lines
16 KiB
Python

"""Value getter mapping for Tibber Prices sensors."""
from __future__ import annotations
from typing import TYPE_CHECKING
from custom_components.tibber_prices.utils.average import (
calculate_current_leading_avg,
calculate_current_leading_max,
calculate_current_leading_min,
calculate_current_trailing_avg,
calculate_current_trailing_max,
calculate_current_trailing_min,
)
if TYPE_CHECKING:
from collections.abc import Callable
from datetime import datetime
from custom_components.tibber_prices.sensor.calculators.daily_stat import TibberPricesDailyStatCalculator
from custom_components.tibber_prices.sensor.calculators.interval import TibberPricesIntervalCalculator
from custom_components.tibber_prices.sensor.calculators.lifecycle import TibberPricesLifecycleCalculator
from custom_components.tibber_prices.sensor.calculators.metadata import TibberPricesMetadataCalculator
from custom_components.tibber_prices.sensor.calculators.rolling_hour import TibberPricesRollingHourCalculator
from custom_components.tibber_prices.sensor.calculators.timing import TibberPricesTimingCalculator
from custom_components.tibber_prices.sensor.calculators.trend import TibberPricesTrendCalculator
from custom_components.tibber_prices.sensor.calculators.volatility import TibberPricesVolatilityCalculator
from custom_components.tibber_prices.sensor.calculators.window_24h import TibberPricesWindow24hCalculator
def get_value_getter_mapping( # noqa: PLR0913 - needs all calculators as parameters
interval_calculator: TibberPricesIntervalCalculator,
rolling_hour_calculator: TibberPricesRollingHourCalculator,
daily_stat_calculator: TibberPricesDailyStatCalculator,
window_24h_calculator: TibberPricesWindow24hCalculator,
trend_calculator: TibberPricesTrendCalculator,
timing_calculator: TibberPricesTimingCalculator,
volatility_calculator: TibberPricesVolatilityCalculator,
metadata_calculator: TibberPricesMetadataCalculator,
lifecycle_calculator: TibberPricesLifecycleCalculator,
get_next_avg_n_hours_value: Callable[[int], float | None],
get_data_timestamp: Callable[[], datetime | None],
get_chart_data_export_value: Callable[[], str | None],
get_chart_metadata_value: Callable[[], str | None],
) -> dict[str, Callable]:
"""
Build mapping from entity key to value getter callable.
This function centralizes the handler mapping logic, making it easier to maintain
and understand the relationship between sensor types and their calculation methods.
Args:
interval_calculator: Calculator for current/next/previous interval values
rolling_hour_calculator: Calculator for 5-interval rolling windows
daily_stat_calculator: Calculator for daily min/max/avg statistics
window_24h_calculator: Calculator for trailing/leading 24h windows
trend_calculator: Calculator for price trend analysis
timing_calculator: Calculator for best/peak price period timing
volatility_calculator: Calculator for price volatility analysis
metadata_calculator: Calculator for home/metering metadata
lifecycle_calculator: Calculator for data lifecycle tracking
get_next_avg_n_hours_value: Method for next N-hour average forecasts
get_data_timestamp: Method for data timestamp sensor
get_chart_data_export_value: Method for chart data export sensor
get_chart_metadata_value: Method for chart metadata sensor
Returns:
Dictionary mapping entity keys to their value getter callables.
"""
return {
# ================================================================
# INTERVAL-BASED SENSORS - via IntervalCalculator
# ================================================================
# Price level sensors
"current_interval_price_level": interval_calculator.get_price_level_value,
"next_interval_price_level": lambda: interval_calculator.get_interval_value(
interval_offset=1, value_type="level"
),
"previous_interval_price_level": lambda: interval_calculator.get_interval_value(
interval_offset=-1, value_type="level"
),
# Price sensors (in cents)
"current_interval_price": lambda: interval_calculator.get_interval_value(
interval_offset=0, value_type="price", in_euro=False
),
"current_interval_price_major": lambda: interval_calculator.get_interval_value(
interval_offset=0, value_type="price", in_euro=True
),
"next_interval_price": lambda: interval_calculator.get_interval_value(
interval_offset=1, value_type="price", in_euro=False
),
"previous_interval_price": lambda: interval_calculator.get_interval_value(
interval_offset=-1, value_type="price", in_euro=False
),
# Rating sensors
"current_interval_price_rating": lambda: interval_calculator.get_rating_value(rating_type="current"),
"next_interval_price_rating": lambda: interval_calculator.get_interval_value(
interval_offset=1, value_type="rating"
),
"previous_interval_price_rating": lambda: interval_calculator.get_interval_value(
interval_offset=-1, value_type="rating"
),
# ================================================================
# ROLLING HOUR SENSORS (5-interval windows) - via RollingHourCalculator
# ================================================================
"current_hour_price_level": lambda: rolling_hour_calculator.get_rolling_hour_value(
hour_offset=0, value_type="level"
),
"next_hour_price_level": lambda: rolling_hour_calculator.get_rolling_hour_value(
hour_offset=1, value_type="level"
),
# Rolling hour average (5 intervals: 2 before + current + 2 after)
"current_hour_average_price": lambda: rolling_hour_calculator.get_rolling_hour_value(
hour_offset=0, value_type="price"
),
"next_hour_average_price": lambda: rolling_hour_calculator.get_rolling_hour_value(
hour_offset=1, value_type="price"
),
"current_hour_price_rating": lambda: rolling_hour_calculator.get_rolling_hour_value(
hour_offset=0, value_type="rating"
),
"next_hour_price_rating": lambda: rolling_hour_calculator.get_rolling_hour_value(
hour_offset=1, value_type="rating"
),
# ================================================================
# DAILY STATISTICS SENSORS - via DailyStatCalculator
# ================================================================
"lowest_price_today": lambda: daily_stat_calculator.get_daily_stat_value(day="today", stat_func=min),
"highest_price_today": lambda: daily_stat_calculator.get_daily_stat_value(day="today", stat_func=max),
"average_price_today": lambda: daily_stat_calculator.get_daily_stat_value(
day="today",
stat_func=lambda prices: sum(prices) / len(prices),
),
# Tomorrow statistics sensors
"lowest_price_tomorrow": lambda: daily_stat_calculator.get_daily_stat_value(day="tomorrow", stat_func=min),
"highest_price_tomorrow": lambda: daily_stat_calculator.get_daily_stat_value(day="tomorrow", stat_func=max),
"average_price_tomorrow": lambda: daily_stat_calculator.get_daily_stat_value(
day="tomorrow",
stat_func=lambda prices: sum(prices) / len(prices),
),
# Daily aggregated level sensors
"yesterday_price_level": lambda: daily_stat_calculator.get_daily_aggregated_value(
day="yesterday", value_type="level"
),
"today_price_level": lambda: daily_stat_calculator.get_daily_aggregated_value(day="today", value_type="level"),
"tomorrow_price_level": lambda: daily_stat_calculator.get_daily_aggregated_value(
day="tomorrow", value_type="level"
),
# Daily aggregated rating sensors
"yesterday_price_rating": lambda: daily_stat_calculator.get_daily_aggregated_value(
day="yesterday", value_type="rating"
),
"today_price_rating": lambda: daily_stat_calculator.get_daily_aggregated_value(
day="today", value_type="rating"
),
"tomorrow_price_rating": lambda: daily_stat_calculator.get_daily_aggregated_value(
day="tomorrow", value_type="rating"
),
# ================================================================
# 24H WINDOW SENSORS (trailing/leading from current) - via TibberPricesWindow24hCalculator
# ================================================================
# Trailing and leading average sensors
"trailing_price_average": lambda: window_24h_calculator.get_24h_window_value(
stat_func=calculate_current_trailing_avg,
),
"leading_price_average": lambda: window_24h_calculator.get_24h_window_value(
stat_func=calculate_current_leading_avg,
),
# Trailing and leading min/max sensors
"trailing_price_min": lambda: window_24h_calculator.get_24h_window_value(
stat_func=calculate_current_trailing_min,
),
"trailing_price_max": lambda: window_24h_calculator.get_24h_window_value(
stat_func=calculate_current_trailing_max,
),
"leading_price_min": lambda: window_24h_calculator.get_24h_window_value(
stat_func=calculate_current_leading_min,
),
"leading_price_max": lambda: window_24h_calculator.get_24h_window_value(
stat_func=calculate_current_leading_max,
),
# ================================================================
# FUTURE FORECAST SENSORS
# ================================================================
# Future average sensors (next N hours from next interval)
"next_avg_1h": lambda: get_next_avg_n_hours_value(1),
"next_avg_2h": lambda: get_next_avg_n_hours_value(2),
"next_avg_3h": lambda: get_next_avg_n_hours_value(3),
"next_avg_4h": lambda: get_next_avg_n_hours_value(4),
"next_avg_5h": lambda: get_next_avg_n_hours_value(5),
"next_avg_6h": lambda: get_next_avg_n_hours_value(6),
"next_avg_8h": lambda: get_next_avg_n_hours_value(8),
"next_avg_12h": lambda: get_next_avg_n_hours_value(12),
# Current and next trend change sensors
"current_price_trend": trend_calculator.get_current_trend_value,
"next_price_trend_change": trend_calculator.get_next_trend_change_value,
# Price trend sensors
"price_trend_1h": lambda: trend_calculator.get_price_trend_value(hours=1),
"price_trend_2h": lambda: trend_calculator.get_price_trend_value(hours=2),
"price_trend_3h": lambda: trend_calculator.get_price_trend_value(hours=3),
"price_trend_4h": lambda: trend_calculator.get_price_trend_value(hours=4),
"price_trend_5h": lambda: trend_calculator.get_price_trend_value(hours=5),
"price_trend_6h": lambda: trend_calculator.get_price_trend_value(hours=6),
"price_trend_8h": lambda: trend_calculator.get_price_trend_value(hours=8),
"price_trend_12h": lambda: trend_calculator.get_price_trend_value(hours=12),
# Diagnostic sensors
"data_timestamp": get_data_timestamp,
# Data lifecycle status sensor
"data_lifecycle_status": lambda: lifecycle_calculator.get_lifecycle_state(),
# Home metadata sensors (via MetadataCalculator)
"home_type": lambda: metadata_calculator.get_home_metadata_value("type"),
"home_size": lambda: metadata_calculator.get_home_metadata_value("size"),
"main_fuse_size": lambda: metadata_calculator.get_home_metadata_value("mainFuseSize"),
"number_of_residents": lambda: metadata_calculator.get_home_metadata_value("numberOfResidents"),
"primary_heating_source": lambda: metadata_calculator.get_home_metadata_value("primaryHeatingSource"),
# Metering point sensors (via MetadataCalculator)
"grid_company": lambda: metadata_calculator.get_metering_point_value("gridCompany"),
"grid_area_code": lambda: metadata_calculator.get_metering_point_value("gridAreaCode"),
"price_area_code": lambda: metadata_calculator.get_metering_point_value("priceAreaCode"),
"consumption_ean": lambda: metadata_calculator.get_metering_point_value("consumptionEan"),
"production_ean": lambda: metadata_calculator.get_metering_point_value("productionEan"),
"energy_tax_type": lambda: metadata_calculator.get_metering_point_value("energyTaxType"),
"vat_type": lambda: metadata_calculator.get_metering_point_value("vatType"),
"estimated_annual_consumption": lambda: metadata_calculator.get_metering_point_value(
"estimatedAnnualConsumption"
),
# Subscription sensors (via MetadataCalculator)
"subscription_status": lambda: metadata_calculator.get_subscription_value("status"),
# Volatility sensors (via VolatilityCalculator)
"today_volatility": lambda: volatility_calculator.get_volatility_value(volatility_type="today"),
"tomorrow_volatility": lambda: volatility_calculator.get_volatility_value(volatility_type="tomorrow"),
"next_24h_volatility": lambda: volatility_calculator.get_volatility_value(volatility_type="next_24h"),
"today_tomorrow_volatility": lambda: volatility_calculator.get_volatility_value(
volatility_type="today_tomorrow"
),
# ================================================================
# BEST/PEAK PRICE TIMING SENSORS - via TimingCalculator
# ================================================================
# Best Price timing sensors
"best_price_end_time": lambda: timing_calculator.get_period_timing_value(
period_type="best_price", value_type="end_time"
),
"best_price_period_duration": lambda: timing_calculator.get_period_timing_value(
period_type="best_price", value_type="period_duration"
),
"best_price_remaining_minutes": lambda: timing_calculator.get_period_timing_value(
period_type="best_price", value_type="remaining_minutes"
),
"best_price_progress": lambda: timing_calculator.get_period_timing_value(
period_type="best_price", value_type="progress"
),
"best_price_next_start_time": lambda: timing_calculator.get_period_timing_value(
period_type="best_price", value_type="next_start_time"
),
"best_price_next_in_minutes": lambda: timing_calculator.get_period_timing_value(
period_type="best_price", value_type="next_in_minutes"
),
# Peak Price timing sensors
"peak_price_end_time": lambda: timing_calculator.get_period_timing_value(
period_type="peak_price", value_type="end_time"
),
"peak_price_period_duration": lambda: timing_calculator.get_period_timing_value(
period_type="peak_price", value_type="period_duration"
),
"peak_price_remaining_minutes": lambda: timing_calculator.get_period_timing_value(
period_type="peak_price", value_type="remaining_minutes"
),
"peak_price_progress": lambda: timing_calculator.get_period_timing_value(
period_type="peak_price", value_type="progress"
),
"peak_price_next_start_time": lambda: timing_calculator.get_period_timing_value(
period_type="peak_price", value_type="next_start_time"
),
"peak_price_next_in_minutes": lambda: timing_calculator.get_period_timing_value(
period_type="peak_price", value_type="next_in_minutes"
),
# Chart data export sensor
"chart_data_export": get_chart_data_export_value,
# Chart metadata sensor
"chart_metadata": get_chart_metadata_value,
}