hass.tibber_prices/custom_components/tibber_prices/entity_utils/helpers.py
Julian Pawlowski 2f704a35a3 refactor: remove dead code across integration
Remove unused functions, constants, and entity definitions that were
left over from previous refactorings. All removed code was either
superseded by better implementations or never actually called.

Removed functions:
- entity_utils/helpers.py: translate_level(), translate_rating_level()
  (HA handles ENUM translation automatically via translations/*.json)
- entity_utils/attributes.py: build_timestamp_attribute(),
  build_period_attributes() (superseded by inline implementations)
- sensor/helpers.py: get_hourly_price_value(), aggregate_window_data()
  (replaced by Calculator Pattern in sensor/calculators/)

Removed constants and definitions:
- const.py: CONF_CHART_DATA_CONFIG (DATA_CHART_CONFIG is the active one),
  PRICE_LEVEL_OPTIONS, PRICE_RATING_OPTIONS, VOLATILITY_OPTIONS,
  PRICE_TREND_OPTIONS (never imported; options defined inline in
  definitions.py due to HA import timing constraints),
  async_get_home_type_translation() (sync version used instead)
- coordinator/core.py: FRESH_TO_CACHED_SECONDS (leftover from old
  caching strategy, never referenced)
- switch/definitions.py: BEST_PRICE_SWITCH_ENTITIES (duplicate of
  BEST_PRICE_SWITCH_ENTITY_DESCRIPTIONS using base class instead of
  custom TibberPricesSwitchEntityDescription subclass)

Cleanup:
- entity_utils/__init__.py: Remove exports for deleted functions
- sensor/helpers.py: Remove now-unused imports (timedelta,
  get_intervals_for_day_offsets, get_price_value, Callable)
- entity_utils/helpers.py: Remove unused get_price_level_translation
  import after translate_level() removal
- sensor/definitions.py: Update 7x "Keep in sync with *_OPTIONS"
  comments to reference individual PRICE_LEVEL_*/PRICE_RATING_*/
  VOLATILITY_* constants instead

Impact: No user-visible changes. Reduces codebase by ~130 lines.
Improves maintainability by eliminating misleading dead code.
2026-04-11 12:13:26 +00:00

102 lines
3.2 KiB
Python

"""
Common helper functions for entities across platforms.
This module provides utility functions used by both sensor and binary_sensor platforms:
- Price value conversion (major/subunit currency units)
- Time-based calculations (rolling hour center index)
These functions operate on entity-level concepts (states, translations) but are
platform-agnostic and can be used by both sensor and binary_sensor platforms.
"""
from __future__ import annotations
from typing import TYPE_CHECKING
from custom_components.tibber_prices.const import get_display_unit_factor
if TYPE_CHECKING:
from datetime import datetime
from custom_components.tibber_prices.coordinator.time_service import TibberPricesTimeService
from custom_components.tibber_prices.data import TibberPricesConfigEntry
from homeassistant.config_entries import ConfigEntry
def get_price_value(
price: float,
*,
in_euro: bool | None = None,
config_entry: ConfigEntry | TibberPricesConfigEntry | None = None,
) -> float:
"""
Convert price based on unit.
NOTE: This function supports two modes for backward compatibility:
1. Legacy mode: in_euro=True/False (hardcoded conversion)
2. New mode: config_entry (config-driven conversion)
New code should use get_display_unit_factor(config_entry) directly.
Args:
price: Price value to convert.
in_euro: (Legacy) If True, return in base currency; if False, in subunit currency.
config_entry: (New) Config entry to get display unit configuration.
Returns:
Price in requested unit (major or subunit currency units).
"""
# Legacy mode: use in_euro parameter
if in_euro is not None:
return price if in_euro else round(price * 100, 2)
# New mode: use config_entry
if config_entry is not None:
factor = get_display_unit_factor(config_entry)
return round(price * factor, 2)
# Fallback: default to subunit currency (backward compatibility)
return round(price * 100, 2)
def find_rolling_hour_center_index(
all_prices: list[dict],
current_time: datetime,
hour_offset: int,
*,
time: TibberPricesTimeService,
) -> int | None:
"""
Find the center index for the rolling hour window.
Args:
all_prices: List of all price interval dictionaries with 'startsAt' key
current_time: Current datetime to find the current interval
hour_offset: Number of hours to offset from current interval (can be negative)
time: TibberPricesTimeService instance (required)
Returns:
Index of the center interval for the rolling hour window, or None if not found
"""
# Round to nearest interval boundary to handle edge cases where HA schedules
# us slightly before the boundary (e.g., 14:59:59.999 → 15:00:00)
target_time = time.round_to_nearest_quarter(current_time)
current_idx = None
for idx, price_data in enumerate(all_prices):
starts_at = time.get_interval_time(price_data)
if starts_at is None:
continue
# Exact match after rounding
if starts_at == target_time:
current_idx = idx
break
if current_idx is None:
return None
return current_idx + (hour_offset * 4)