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refactor(cache): enhance cache validation to support new structure and invalidate old format

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Julian Pawlowski 2025-11-30 16:42:41 +00:00
parent 6f93bb8288
commit 412cecc126
1 changed files with 19 additions and 0 deletions
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19
custom_components/tibber_prices/coordinator/cache.py
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@ -106,11 +106,30 @@ def is_cache_valid(
- No cached data exists - No cached data exists
- Cached data is from a different calendar day (in local timezone) - Cached data is from a different calendar day (in local timezone)
- Midnight turnover has occurred since cache was saved - Midnight turnover has occurred since cache was saved
- Cache structure is outdated (pre-v0.15.0 multi-home format)
""" """
if cache_data.price_data is None or cache_data.last_price_update is None: if cache_data.price_data is None or cache_data.last_price_update is None:
return False return False
# Check for old cache structure (multi-home format from v0.14.0)
# Old format: {"homes": {home_id: {...}}}
# New format: {"home_id": str, "price_info": [...]}
if "homes" in cache_data.price_data:
_LOGGER.info(
"%s Cache has old multi-home structure (v0.14.0), invalidating to fetch fresh data",
log_prefix,
)
return False
# Check for missing required keys in new structure
if "price_info" not in cache_data.price_data:
_LOGGER.info(
"%s Cache missing 'price_info' key, invalidating to fetch fresh data",
log_prefix,
)
return False
current_local_date = time.as_local(time.now()).date() current_local_date = time.as_local(time.now()).date()
last_update_local_date = time.as_local(cache_data.last_price_update).date() last_update_local_date = time.as_local(cache_data.last_price_update).date()