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Write PV Forecast to the daily log #4270

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Merged
LKuemmel merged 3 commits into from
Nov 11, 2026
Merged

Write PV Forecast to the daily log #4270

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c3b8934
Persist PV forecast values into the daily log
seaspotter Nov 5, 2026
81d2a1e
Guard against non-dict forecast values aborting the daily log write
seaspotter Nov 6, 2026
f1ae237
Log only the current PV forecast value per entry, not the whole growi…
seaspotter Nov 11, 2026
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14 changes: 14 additions & 0 deletions packages/control/optional.py
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Original file line number Diff line number Diff line change
Expand Up @@ -220,6 +220,20 @@ def ep_get_current_price(self) -> float:
else:
raise Exception("Kein Anbieter für strompreisbasiertes Laden konfiguriert.")

def forecast_get_current_value(self) -> TypingOptional[float]:
"""Liefert den aktuellen Prognosewert. Anders als bei den Strompreisen enthält
today_values auch bereits vergangene Stunden des Tages, es wird also hier (statt schon
beim Speichern) nach dem letzten Zeitstempel <= jetzt gefiltert."""
today_values = self.data.forecast.get.today_values
if not today_values:
return None
now = timecheck.create_timestamp()
past_or_current = [timestamp for timestamp in today_values if float(timestamp) <= now]
if not past_or_current:
return None
closest_timestamp = max(past_or_current, key=float)
return today_values[closest_timestamp]

def __calculate_price_timeslot_length(self, prices: dict) -> int:
first_timestamps = sorted(list(prices.keys()))[:2]
return float(first_timestamps[1]) - float(first_timestamps[0])
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7 changes: 7 additions & 0 deletions packages/helpermodules/measurement_logging/process_log_entry_builder.py
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Expand Up @@ -66,6 +66,12 @@ def create_entry(sh_log_data: Optional[LegacySmartHomeLogData], previous_entry:
log.exception("Fehler im Werte-Logging-Modul für Preise")
prices_dict = {"fault_state": 0}

try:
forecast_value = data.data.optional_data.forecast_get_current_value()
except Exception:
log.exception("Fehler im Werte-Logging-Modul für die PV-Prognose")
forecast_value = None

try:
cp_dict = {"all": {"imported": data.data.cp_all_data.data.get.imported,
"exported": data.data.cp_all_data.data.get.exported,
Expand Down Expand Up @@ -190,6 +196,7 @@ def create_entry(sh_log_data: Optional[LegacySmartHomeLogData], previous_entry:
"timestamp": current_timestamp,
"date": date,
"prices": prices_dict,
"forecast": forecast_value,
"cp": cp_dict,
"ev": ev_dict,
"counter": counter_dict,
Expand Down