hass.tibber_prices/custom_components/tibber_prices/binary_sensor/attributes.py
Julian Pawlowski 2de793cfda refactor: migrate from multi-home to single-home-per-coordinator architecture
Changed from centralized main+subentry coordinator pattern to independent
coordinators per home. Each config entry now manages its own home data
with its own API client and access token.

Architecture changes:
- API Client: async_get_price_info() changed from home_ids: set[str] to home_id: str
  * Removed GraphQL alias pattern (home0, home1, ...)
  * Single-home query structure without aliasing
  * Simplified response parsing (viewer.home instead of viewer.home0)

- Coordinator: Removed main/subentry distinction
  * Deleted is_main_entry() and _has_existing_main_coordinator()
  * Each coordinator fetches its own data independently
  * Removed _find_main_coordinator() and _get_configured_home_ids()
  * Simplified _async_update_data() - no subentry logic
  * Added _home_id instance variable from config_entry.data

- __init__.py: New _get_access_token() helper
  * Handles token retrieval for both parent and subentries
  * Subentries find parent entry to get shared access token
  * Creates single API client instance per coordinator

- Data structures: Flat single-home format
  * Old: {"homes": {home_id: {"price_info": [...]}}}
  * New: {"home_id": str, "price_info": [...], "currency": str}
  * Attribute name: "periods" → "pricePeriods" (consistent with priceInfo)

- helpers.py: Removed get_configured_home_ids() (no longer needed)
  * parse_all_timestamps() updated for single-home structure

Impact: Each home operates independently with its own lifecycle tracking,
caching, and period calculations. Simpler architecture, easier debugging,
better isolation between homes.
2025-11-24 16:24:37 +00:00

414 lines
15 KiB
Python

"""Attribute builders for binary sensors."""
from __future__ import annotations
from typing import TYPE_CHECKING
from custom_components.tibber_prices.coordinator.helpers import get_intervals_for_day_offsets
from custom_components.tibber_prices.entity_utils import add_icon_color_attribute
# Import TypedDict definitions for documentation (not used in signatures)
if TYPE_CHECKING:
from custom_components.tibber_prices.coordinator.time_service import TibberPricesTimeService
if TYPE_CHECKING:
from datetime import datetime
from custom_components.tibber_prices.data import TibberPricesConfigEntry
from homeassistant.core import HomeAssistant
def get_tomorrow_data_available_attributes(
coordinator_data: dict,
*,
time: TibberPricesTimeService,
) -> dict | None:
"""
Build attributes for tomorrow_data_available sensor.
Returns TomorrowDataAvailableAttributes structure.
Args:
coordinator_data: Coordinator data dict
time: TibberPricesTimeService instance
Returns:
Attributes dict with intervals_available and data_status
"""
if not coordinator_data:
return None
# Use helper to get tomorrow's intervals
tomorrow_prices = get_intervals_for_day_offsets(coordinator_data, [1])
tomorrow_date = time.get_local_date(offset_days=1)
interval_count = len(tomorrow_prices)
# Get expected intervals for tomorrow (handles DST)
expected_intervals = time.get_expected_intervals_for_day(tomorrow_date)
if interval_count == 0:
status = "none"
elif interval_count == expected_intervals:
status = "full"
else:
status = "partial"
return {
"intervals_available": interval_count,
"data_status": status,
}
def get_price_intervals_attributes(
coordinator_data: dict,
*,
time: TibberPricesTimeService,
reverse_sort: bool,
) -> dict | None:
"""
Build attributes for period-based sensors (best/peak price).
Returns PeriodAttributes structure.
All data is already calculated in the coordinator - we just need to:
1. Get period summaries from coordinator (already filtered and fully calculated)
2. Add the current timestamp
3. Find current or next period based on time
Args:
coordinator_data: Coordinator data dict
time: TibberPricesTimeService instance (required)
reverse_sort: True for peak_price (highest first), False for best_price (lowest first)
Returns:
Attributes dict with current/next period and all periods list
"""
if not coordinator_data:
return build_no_periods_result(time=time)
# Get precomputed period summaries from coordinator
periods_data = coordinator_data.get("pricePeriods", {})
period_type = "peak_price" if reverse_sort else "best_price"
period_data = periods_data.get(period_type)
if not period_data:
return build_no_periods_result(time=time)
period_summaries = period_data.get("periods", [])
if not period_summaries:
return build_no_periods_result(time=time)
# Find current or next period based on current time
current_period = None
# First pass: find currently active period
for period in period_summaries:
start = period.get("start")
end = period.get("end")
if start and end and time.is_current_interval(start, end):
current_period = period
break
# Second pass: find next future period if none is active
if not current_period:
for period in period_summaries:
start = period.get("start")
if start and time.is_in_future(start):
current_period = period
break
# Build final attributes
return build_final_attributes_simple(current_period, period_summaries, time=time)
def build_no_periods_result(*, time: TibberPricesTimeService) -> dict:
"""
Build result when no periods exist (not filtered, just none available).
Returns:
A dict with empty periods and timestamp.
"""
# Calculate timestamp: current time rounded down to last quarter hour
now = time.now()
current_minute = (now.minute // 15) * 15
timestamp = now.replace(minute=current_minute, second=0, microsecond=0)
return {
"timestamp": timestamp,
"start": None,
"end": None,
"periods": [],
}
def add_time_attributes(attributes: dict, current_period: dict, timestamp: datetime) -> None:
"""Add time-related attributes (priority 1)."""
attributes["timestamp"] = timestamp
if "start" in current_period:
attributes["start"] = current_period["start"]
if "end" in current_period:
attributes["end"] = current_period["end"]
if "duration_minutes" in current_period:
attributes["duration_minutes"] = current_period["duration_minutes"]
def add_decision_attributes(attributes: dict, current_period: dict) -> None:
"""Add core decision attributes (priority 2)."""
if "level" in current_period:
attributes["level"] = current_period["level"]
if "rating_level" in current_period:
attributes["rating_level"] = current_period["rating_level"]
if "rating_difference_%" in current_period:
attributes["rating_difference_%"] = current_period["rating_difference_%"]
def add_price_attributes(attributes: dict, current_period: dict) -> None:
"""Add price statistics attributes (priority 3)."""
if "price_avg" in current_period:
attributes["price_avg"] = current_period["price_avg"]
if "price_min" in current_period:
attributes["price_min"] = current_period["price_min"]
if "price_max" in current_period:
attributes["price_max"] = current_period["price_max"]
if "price_spread" in current_period:
attributes["price_spread"] = current_period["price_spread"]
if "volatility" in current_period:
attributes["volatility"] = current_period["volatility"]
def add_comparison_attributes(attributes: dict, current_period: dict) -> None:
"""Add price comparison attributes (priority 4)."""
if "period_price_diff_from_daily_min" in current_period:
attributes["period_price_diff_from_daily_min"] = current_period["period_price_diff_from_daily_min"]
if "period_price_diff_from_daily_min_%" in current_period:
attributes["period_price_diff_from_daily_min_%"] = current_period["period_price_diff_from_daily_min_%"]
def add_detail_attributes(attributes: dict, current_period: dict) -> None:
"""Add detail information attributes (priority 5)."""
if "period_interval_count" in current_period:
attributes["period_interval_count"] = current_period["period_interval_count"]
if "period_position" in current_period:
attributes["period_position"] = current_period["period_position"]
if "periods_total" in current_period:
attributes["periods_total"] = current_period["periods_total"]
if "periods_remaining" in current_period:
attributes["periods_remaining"] = current_period["periods_remaining"]
def add_relaxation_attributes(attributes: dict, current_period: dict) -> None:
"""
Add relaxation information attributes (priority 6).
Only adds relaxation attributes if the period was actually relaxed.
If relaxation_active is False or missing, no attributes are added.
"""
if current_period.get("relaxation_active"):
attributes["relaxation_active"] = True
if "relaxation_level" in current_period:
attributes["relaxation_level"] = current_period["relaxation_level"]
if "relaxation_threshold_original_%" in current_period:
attributes["relaxation_threshold_original_%"] = current_period["relaxation_threshold_original_%"]
if "relaxation_threshold_applied_%" in current_period:
attributes["relaxation_threshold_applied_%"] = current_period["relaxation_threshold_applied_%"]
def build_final_attributes_simple(
current_period: dict | None,
period_summaries: list[dict],
*,
time: TibberPricesTimeService,
) -> dict:
"""
Build the final attributes dictionary from coordinator's period summaries.
All calculations are done in the coordinator - this just:
1. Adds the current timestamp (only thing calculated every 15min)
2. Uses the current/next period from summaries
3. Adds nested period summaries
Attributes are ordered following the documented priority:
1. Time information (timestamp, start, end, duration)
2. Core decision attributes (level, rating_level, rating_difference_%)
3. Price statistics (price_avg, price_min, price_max, price_spread, volatility)
4. Price differences (period_price_diff_from_daily_min, period_price_diff_from_daily_min_%)
5. Detail information (period_interval_count, period_position, periods_total, periods_remaining)
6. Relaxation information (relaxation_active, relaxation_level, relaxation_threshold_original_%,
relaxation_threshold_applied_%) - only if period was relaxed
7. Meta information (periods list)
Args:
current_period: The current or next period (already complete from coordinator)
period_summaries: All period summaries from coordinator
time: TibberPricesTimeService instance (required)
Returns:
Complete attributes dict with all fields
"""
now = time.now()
current_minute = (now.minute // 15) * 15
timestamp = now.replace(minute=current_minute, second=0, microsecond=0)
if current_period:
# Build attributes in priority order using helper methods
attributes = {}
# 1. Time information
add_time_attributes(attributes, current_period, timestamp)
# 2. Core decision attributes
add_decision_attributes(attributes, current_period)
# 3. Price statistics
add_price_attributes(attributes, current_period)
# 4. Price differences
add_comparison_attributes(attributes, current_period)
# 5. Detail information
add_detail_attributes(attributes, current_period)
# 6. Relaxation information (only if period was relaxed)
add_relaxation_attributes(attributes, current_period)
# 7. Meta information (periods array)
attributes["periods"] = period_summaries
return attributes
# No current/next period found - return all periods with timestamp
return {
"timestamp": timestamp,
"periods": period_summaries,
}
async def build_async_extra_state_attributes( # noqa: PLR0913
entity_key: str,
translation_key: str | None,
hass: HomeAssistant,
*,
time: TibberPricesTimeService,
config_entry: TibberPricesConfigEntry,
sensor_attrs: dict | None = None,
is_on: bool | None = None,
) -> dict | None:
"""
Build async extra state attributes for binary sensors.
Adds icon_color and translated descriptions.
Args:
entity_key: Entity key (e.g., "best_price_period")
translation_key: Translation key for entity
hass: Home Assistant instance
time: TibberPricesTimeService instance (required)
config_entry: Config entry with options (keyword-only)
sensor_attrs: Sensor-specific attributes (keyword-only)
is_on: Binary sensor state (keyword-only)
Returns:
Complete attributes dict with descriptions (synchronous)
"""
# Calculate default timestamp: current time rounded to nearest quarter hour
# This ensures all binary sensors have a consistent reference time for when calculations were made
# Individual sensors can override this via sensor_attrs if needed
now = time.now()
default_timestamp = time.round_to_nearest_quarter(now)
attributes = {
"timestamp": default_timestamp,
}
# Add sensor-specific attributes (may override timestamp)
if sensor_attrs:
# Copy and remove internal fields before exposing to user
clean_attrs = {k: v for k, v in sensor_attrs.items() if not k.startswith("_")}
# Merge sensor attributes (can override default timestamp)
attributes.update(clean_attrs)
# Add icon_color for best/peak price period sensors using shared utility
add_icon_color_attribute(attributes, entity_key, is_on=is_on)
# Add description attributes (always last, via central utility)
from ..entity_utils import async_add_description_attributes # noqa: PLC0415, TID252
await async_add_description_attributes(
attributes,
"binary_sensor",
translation_key,
hass,
config_entry,
position="end",
)
return attributes if attributes else None
def build_sync_extra_state_attributes( # noqa: PLR0913
entity_key: str,
translation_key: str | None,
hass: HomeAssistant,
*,
time: TibberPricesTimeService,
config_entry: TibberPricesConfigEntry,
sensor_attrs: dict | None = None,
is_on: bool | None = None,
) -> dict | None:
"""
Build synchronous extra state attributes for binary sensors.
Adds icon_color and cached translated descriptions.
Args:
entity_key: Entity key (e.g., "best_price_period")
translation_key: Translation key for entity
hass: Home Assistant instance
time: TibberPricesTimeService instance (required)
config_entry: Config entry with options (keyword-only)
sensor_attrs: Sensor-specific attributes (keyword-only)
is_on: Binary sensor state (keyword-only)
Returns:
Complete attributes dict with cached descriptions
"""
# Calculate default timestamp: current time rounded to nearest quarter hour
# This ensures all binary sensors have a consistent reference time for when calculations were made
# Individual sensors can override this via sensor_attrs if needed
now = time.now()
default_timestamp = time.round_to_nearest_quarter(now)
attributes = {
"timestamp": default_timestamp,
}
# Add sensor-specific attributes (may override timestamp)
if sensor_attrs:
# Copy and remove internal fields before exposing to user
clean_attrs = {k: v for k, v in sensor_attrs.items() if not k.startswith("_")}
# Merge sensor attributes (can override default timestamp)
attributes.update(clean_attrs)
# Add icon_color for best/peak price period sensors using shared utility
add_icon_color_attribute(attributes, entity_key, is_on=is_on)
# Add description attributes (always last, via central utility)
from ..entity_utils import add_description_attributes # noqa: PLC0415, TID252
add_description_attributes(
attributes,
"binary_sensor",
translation_key,
hass,
config_entry,
position="end",
)
return attributes if attributes else None