Source code for better_lbnl_os.core.services

"""Core services for orchestrating building energy analytics workflows (moved)."""

from better_lbnl_os.core.changepoint import ChangePointModelResult
from better_lbnl_os.core.recommendations import EEMeasureRecommendation
from better_lbnl_os.core.savings import SavingsEstimate
from better_lbnl_os.models import (
    BuildingData,
    UtilityBillData,
    WeatherData,
)
from better_lbnl_os.models.benchmarking import BenchmarkResult


[docs] class BuildingAnalyticsService: """Service for orchestrating building energy analysis workflows."""
[docs] def analyze_building( self, building: BuildingData, utility_bills: list[UtilityBillData], weather_data: list[WeatherData], ) -> dict: # Placeholder implementation return { "status": "success", "building_id": building.name, "message": "Analysis service to be implemented", }
[docs] def fit_models( self, building: BuildingData, utility_bills: list[UtilityBillData], weather_data: list[WeatherData], ) -> list[ChangePointModelResult]: # Placeholder - will integrate with core algorithms return []
[docs] def benchmark_building( self, building: BuildingData, model_results: list[ChangePointModelResult], ) -> BenchmarkResult: # Placeholder - will implement benchmarking logic return BenchmarkResult( building_id=building.name, percentile=50.0, z_score=0.0, rating="Average", target_eui=100.0, median_eui=100.0, )
[docs] def estimate_savings( self, building: BuildingData, benchmark_result: BenchmarkResult, utility_bills: list[UtilityBillData], ) -> SavingsEstimate: # Placeholder - will implement savings calculation return SavingsEstimate( energy_savings_kwh=10000.0, cost_savings_usd=1000.0, emissions_savings_kg_co2=5000.0, percent_reduction=15.0, )
[docs] def recommend_measures( self, building: BuildingData, model_results: list[ChangePointModelResult], benchmark_result: BenchmarkResult, ) -> list[EEMeasureRecommendation]: # Placeholder - will implement recommendation engine return []
[docs] class PortfolioBenchmarkService: """Service for portfolio-level benchmarking and analysis."""
[docs] def __init__(self): self.buildings: list[BuildingData] = [] self.results: list[BenchmarkResult] = []
[docs] def add_building(self, building: BuildingData, benchmark_result: BenchmarkResult) -> None: self.buildings.append(building) self.results.append(benchmark_result)
[docs] def calculate_portfolio_metrics(self) -> dict: if not self.results: return {"status": "error", "message": "No buildings in portfolio"} avg_percentile = sum(r.percentile for r in self.results) / len(self.results) rating_counts: dict[str, int] = {} for result in self.results: rating_counts[result.rating] = rating_counts.get(result.rating, 0) + 1 return { "total_buildings": len(self.buildings), "average_percentile": avg_percentile, "rating_distribution": rating_counts, }
[docs] def identify_improvement_targets(self, top_n: int = 10) -> list[str]: sorted_results = sorted(self.results, key=lambda r: r.percentile, reverse=True) return [r.building_id for r in sorted_results[:top_n]]
[docs] def generate_portfolio_report(self) -> dict: metrics = self.calculate_portfolio_metrics() targets = self.identify_improvement_targets() return { "metrics": metrics, "improvement_targets": targets, "report_date": "2025-01-21", }