Patrick Schurig 444b13dbf8 feat(ratios): NymeaEnergy.GetEnergyRatios + EnergyRatiosChanged (voie c)
Expose autoconsommation/autonomie comme source canonique de l'energymanager,
pour remplacer le seam interim app-side (EnergyRatiosInterim.compute).

Voie (c) : méthode + notification sur le handler NymeaEnergy de NOTRE plugin
(déjà forké/buildé), calculées depuis EnergyManager::totalX() — interface
abstraite stable. PAS de champs sur Energy.PowerBalance → aucun fork du coeur
nymea (nymea-experience-plugin-energy) à rebaser perpétuellement.

- EnergyRatiosCalculator (GPL pur mesure) : Δ de cumuls, baseline minuit local,
  reseed (1er appel / nouveau jour / non-monotone Δ<0), den<=0 -> n/a, clamp
  [0,100]. Porté 1:1 du seam interim app.
- NymeaEnergy.GetEnergyRatios -> {o:selfConsumptionRate, o:autonomyRate} Double,
  champ OMIS si n/a (jamais null).
- NymeaEnergy.EnergyRatiosChanged : meme forme, branchee sur powerBalanceChanged(),
  emise uniquement quand une valeur (ou sa disponibilite) change.
- testEnergyRatiosAlignment : vecteurs joues 1:1 contre l'interim (seed, normal,
  clamp-bas, den<=0->n/a, non-monotone, nouveau jour local).
- docs/INTERFACE_energyratios.md : contrat pour l'agent app (RPC a consommer).

Build prod 0/0. Suite simulation 25/0 (testLoadConfigRpc traverse le handler
modifie -> pas de regression).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-01 07:56:35 +02:00

90 lines
3.4 KiB
C++

// SPDX-License-Identifier: GPL-3.0-or-later
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*
* Copyright (C) 2013 - 2024, nymea GmbH
* Copyright (C) 2024 - 2025, chargebyte austria GmbH
*
* This file is part of nymea-energy-plugin-nymea.
*
* nymea-energy-plugin-nymea.s free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* nymea-energy-plugin-nymea.s distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with nymea-energy-plugin-nymea. If not, see <https://www.gnu.org/licenses/>.
*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#include "energyratioscalculator.h"
#include <algorithm>
void EnergyRatiosCalculator::reset()
{
m_hasBaseline = false;
m_baseProduction = 0.0;
m_baseReturn = 0.0;
m_baseConsumption = 0.0;
m_baseAcquisition = 0.0;
m_baseDay = 0;
}
EnergyRatiosCalculator::Ratios EnergyRatiosCalculator::compute(double totalProduction,
double totalReturn,
double totalConsumption,
double totalAcquisition,
const QDateTime &now)
{
const qint64 day = localDay(now);
// Reseed si : 1er appel, nouveau jour local, OU compteur non monotone
// (Δ<0 → restart nymead / re-add thing / rollover). Jamais de ratio négatif.
const bool nonMonotone = m_hasBaseline &&
(totalProduction < m_baseProduction ||
totalReturn < m_baseReturn ||
totalConsumption < m_baseConsumption ||
totalAcquisition < m_baseAcquisition);
if (!m_hasBaseline || m_baseDay != day || nonMonotone) {
m_hasBaseline = true;
m_baseDay = day;
m_baseProduction = totalProduction;
m_baseReturn = totalReturn;
m_baseConsumption = totalConsumption;
m_baseAcquisition = totalAcquisition;
}
const double dProduction = totalProduction - m_baseProduction;
const double dReturn = totalReturn - m_baseReturn;
const double dConsumption = totalConsumption - m_baseConsumption;
const double dAcquisition = totalAcquisition - m_baseAcquisition;
Ratios result;
result.autoconsommationValid = ratio(dProduction - dReturn, dProduction, &result.autoconsommation);
result.autonomieValid = ratio(dConsumption - dAcquisition, dConsumption, &result.autonomie);
return result;
}
// Ratio en % borné [0, 100]. Dénominateur ≤ 0 (nuit sans prod, etc.) → n/a
// (retourne false) — jamais de NaN.
bool EnergyRatiosCalculator::ratio(double numerator, double denominator, double *outPercent)
{
if (denominator <= 0)
return false;
*outPercent = std::clamp(numerator / denominator * 100.0, 0.0, 100.0);
return true;
}
qint64 EnergyRatiosCalculator::localDay(const QDateTime &now)
{
// Index de jour local stable (minuit local) — équivalent au _localDay interim.
return now.date().toJulianDay();
}