first commit
This commit is contained in:
Mateusz Gruszczyński
289
backend/config.py
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289
backend/config.py
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from __future__ import annotations
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import os
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from pathlib import Path
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BASE_DIR = Path(__file__).resolve().parent
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PROJECT_DIR = BASE_DIR.parent
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DATA_DIR = PROJECT_DIR / "data"
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DATA_DIR.mkdir(exist_ok=True)
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def _load_dotenv(path: Path) -> None:
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if not path.exists():
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return
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for raw_line in path.read_text(encoding="utf-8").splitlines():
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line = raw_line.strip()
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if not line or line.startswith("#") or "=" not in line:
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continue
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key, value = line.split("=", 1)
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key = key.strip()
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if not key or key in os.environ:
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continue
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cleaned = value.strip().strip('"').strip("'")
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os.environ[key] = cleaned
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_load_dotenv(PROJECT_DIR / ".env")
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def env_bool(name: str, default: bool = False) -> bool:
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return os.getenv(name, str(default)).strip().lower() in {"1", "true", "yes", "on"}
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def env_int(name: str, default: int) -> int:
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try:
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return int(os.getenv(name, str(default)))
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except (TypeError, ValueError):
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return default
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def env_float(name: str, default: float) -> float:
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try:
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return float(os.getenv(name, str(default)).replace(",", "."))
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except (TypeError, ValueError):
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return default
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APP_CONFIG = {
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"name": os.getenv("APP_NAME", "PV Insight"),
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"version": os.getenv("APP_VERSION", "1.3.0"),
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"debug": env_bool("APP_DEBUG", False),
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"api_prefix": "/api/v1",
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"timezone": os.getenv("APP_TIMEZONE", "Europe/Warsaw"),
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"host": os.getenv("APP_HOST", "0.0.0.0"),
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"port": env_int("APP_PORT", 8105),
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}
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SITE_CONFIG = {
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"site_name": os.getenv("SITE_NAME", "Domowa instalacja PV"),
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"timezone": APP_CONFIG["timezone"],
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"installed_power_kwp": env_float("PV_INSTALLED_POWER_KWP", 9.99),
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"currency": os.getenv("SITE_CURRENCY", "PLN"),
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"co2_factor_kg_per_kwh": env_float("CO2_FACTOR_KG_PER_KWH", 0.72),
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}
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INFLUXDB_CONFIG = {
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"scheme": os.getenv("INFLUXDB_SCHEME", "http"),
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"host": os.getenv("INFLUXDB_HOST", "127.0.0.1"),
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"port": env_int("INFLUXDB_PORT", 8086),
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"database": os.getenv("INFLUXDB_DATABASE", "ha"),
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"username": os.getenv("INFLUXDB_USER", ""),
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"password": os.getenv("INFLUXDB_PASSWORD", ""),
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"verify_ssl": env_bool("INFLUXDB_VERIFY_SSL", False),
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"timeout_seconds": env_int("INFLUXDB_TIMEOUT_SECONDS", 15),
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}
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STORAGE_CONFIG = {
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"sqlite_path": os.getenv("APP_SQLITE_PATH", str(DATA_DIR / "pv_insight.sqlite3")),
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}
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CORS_ORIGINS = [
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value.strip()
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for value in os.getenv(
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"CORS_ORIGINS",
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"http://localhost:5173,http://127.0.0.1:5173,http://localhost:4173,http://127.0.0.1:4173",
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).split(",")
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if value.strip()
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]
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TIME_RANGES = {
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"today": {"label": "Dzis", "special": "today"},
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"yesterday": {"label": "Wczoraj", "special": "yesterday"},
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"6h": {"label": "6h", "seconds": 6 * 3600},
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"12h": {"label": "12h", "seconds": 12 * 3600},
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"24h": {"label": "24h", "seconds": 24 * 3600},
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"48h": {"label": "48h", "seconds": 48 * 3600},
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"1d": {"label": "1 dzien", "seconds": 1 * 24 * 3600},
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"3d": {"label": "3 dni", "seconds": 3 * 24 * 3600},
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"7d": {"label": "7 dni", "seconds": 7 * 24 * 3600},
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"14d": {"label": "14 dni", "seconds": 14 * 24 * 3600},
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"30d": {"label": "30 dni", "seconds": 30 * 24 * 3600},
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"60d": {"label": "60 dni", "seconds": 60 * 24 * 3600},
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"90d": {"label": "90 dni", "seconds": 90 * 24 * 3600},
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"365d": {"label": "365 dni", "seconds": 365 * 24 * 3600},
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"ytd": {"label": "YTD", "special": "ytd"},
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}
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REALTIME = {
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"refresh_seconds": env_int("REALTIME_REFRESH_SECONDS", 8),
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"history_default_range": os.getenv("REALTIME_HISTORY_DEFAULT_RANGE", "6h"),
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}
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ANALYTICS = {
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"production_metric_id": "energy_total",
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"fallback_power_metric_id": "ac_power",
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"default_range": os.getenv("ANALYTICS_DEFAULT_RANGE", "30d"),
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"default_bucket": os.getenv("ANALYTICS_DEFAULT_BUCKET", "day"),
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"bucket_labels": {
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"day": "Dzien",
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"week": "Tydzien",
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"month": "Miesiac",
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"year": "Rok",
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},
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"compare_modes": {
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"none": "Porownanie",
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"previous_period": "Poprzedni okres",
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"previous_year": "Poprzedni rok",
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"previous_year_2": "2 lata wstecz",
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"previous_year_3": "3 lata wstecz",
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"previous_month_12": "12 miesiecy wstecz",
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"previous_month_24": "24 miesiace wstecz",
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"custom_multi": "Wlasne zakresy",
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},
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}
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HISTORY = {
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"enabled": env_bool("HISTORY_ENABLED", True),
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"chunk_days": env_int("HISTORY_CHUNK_DAYS", 7),
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"default_chunk_days": env_int("HISTORY_DEFAULT_CHUNK_DAYS", 7),
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"auto_sync_enabled": env_bool("HISTORY_AUTO_SYNC_ENABLED", True),
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"auto_sync_on_start": env_bool("HISTORY_AUTO_SYNC_ON_START", False),
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"auto_sync_interval_minutes": env_int("HISTORY_AUTO_SYNC_INTERVAL_MINUTES", 30),
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"include_today_in_sync": env_bool("HISTORY_INCLUDE_TODAY_IN_SYNC", False),
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"bootstrap_start_date": os.getenv("HISTORY_BOOTSTRAP_START_DATE", "").strip(),
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}
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AUTH_CONFIG = {
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"enabled": env_bool("AUTH_ENABLED", True),
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"username": os.getenv("AUTH_USERNAME", "admin"),
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"password": os.getenv("AUTH_PASSWORD", "change-me"),
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"password_hash": os.getenv("AUTH_PASSWORD_HASH", "").strip(),
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"display_name": os.getenv("AUTH_DISPLAY_NAME", "Operator"),
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"secret_key": os.getenv("APP_SECRET_KEY", "pv-insight-dev-secret-change-me"),
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"session_cookie_name": os.getenv("APP_SESSION_COOKIE_NAME", "pv_insight_session"),
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"session_max_age_seconds": env_int("AUTH_SESSION_MAX_AGE_SECONDS", 60 * 60 * 12),
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"cookie_secure": env_bool("AUTH_COOKIE_SECURE", False),
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"cookie_samesite": os.getenv("AUTH_COOKIE_SAMESITE", "Lax"),
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}
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I18N = {
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"default_language": os.getenv("APP_DEFAULT_LANGUAGE", "pl"),
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"supported_languages": ["pl", "en"],
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}
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FRONTEND_DEFAULTS = {
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"tab": os.getenv("FRONTEND_DEFAULT_TAB", "realtime"),
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"theme": os.getenv("FRONTEND_THEME", "dark"),
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"language": os.getenv("FRONTEND_LANGUAGE", I18N["default_language"]),
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}
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METRICS: dict[str, dict] = {}
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STRINGS: list[dict] = []
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def register_metric(
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metric_id: str,
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*,
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entity_id: str,
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measurement: str,
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unit: str,
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label: str,
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kind: str = "gauge",
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precision: int = 2,
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) -> str | None:
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entity_id = (entity_id or "").strip()
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measurement = (measurement or "").strip()
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if not entity_id or not measurement:
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return None
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METRICS[metric_id] = {
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"entity_id": entity_id,
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"measurement": measurement,
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"unit": unit,
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"label": label,
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"kind": kind,
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"precision": precision,
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"enabled": True,
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}
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return metric_id
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register_metric(
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"ac_power",
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entity_id=os.getenv("PV_AC_POWER_ENTITY", "sofarsolar_ac_power"),
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measurement=os.getenv("PV_AC_POWER_MEASUREMENT", "W"),
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unit="W",
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label="Moc AC",
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precision=0,
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)
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register_metric(
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"energy_total",
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entity_id=os.getenv("PV_TOTAL_ENERGY_ENTITY", "sofarsolar_energy_total"),
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measurement=os.getenv("PV_TOTAL_ENERGY_MEASUREMENT", "kWh"),
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unit="kWh",
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label="Energia laczna",
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kind="counter",
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precision=2,
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)
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register_metric(
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"inverter_temp",
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entity_id=os.getenv("PV_INVERTER_TEMP_ENTITY", "sofarsolar_temprature_inverter"),
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measurement=os.getenv("PV_INVERTER_TEMP_MEASUREMENT", "°C"),
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unit="°C",
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label="Temperatura falownika",
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precision=1,
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)
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STRING_DEFAULTS = {
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1: {"label": "DC1", "power": "sofarsolar_dc1_power", "voltage": "sofarsolar_dc1_voltage"},
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2: {"label": "DC2", "power": "sofarsolar_dc2_power", "voltage": "sofarsolar_dc2_voltage"},
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3: {"label": "DC3", "power": "", "voltage": ""},
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4: {"label": "DC4", "power": "", "voltage": ""},
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}
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for index, defaults in STRING_DEFAULTS.items():
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label = os.getenv(f"PV_STRING_{index}_LABEL", defaults["label"]).strip() or defaults["label"]
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power_metric_id = register_metric(
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f"string_{index}_power",
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entity_id=os.getenv(f"PV_STRING_{index}_POWER_ENTITY", defaults["power"]),
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measurement=os.getenv(f"PV_STRING_{index}_POWER_MEASUREMENT", "W"),
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unit="W",
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label=f"{label} moc",
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precision=0,
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)
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voltage_metric_id = register_metric(
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f"string_{index}_voltage",
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entity_id=os.getenv(f"PV_STRING_{index}_VOLTAGE_ENTITY", defaults["voltage"]),
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measurement=os.getenv(f"PV_STRING_{index}_VOLTAGE_MEASUREMENT", "V"),
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unit="V",
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label=f"{label} napiecie",
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precision=1,
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)
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if power_metric_id or voltage_metric_id:
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STRINGS.append(
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{
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"id": f"string_{index}",
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"label": label,
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"metrics": {
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key: value
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for key, value in {
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"power": power_metric_id,
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"voltage": voltage_metric_id,
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}.items()
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if value
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},
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}
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)
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MODULES = {
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"realtime_overview": True,
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"realtime_history": True,
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"analytics": "energy_total" in METRICS or "ac_power" in METRICS,
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"comparison": "energy_total" in METRICS or "ac_power" in METRICS,
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"distribution_pie": "energy_total" in METRICS or "ac_power" in METRICS,
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"strings": len(STRINGS) > 0,
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"temperatures": "inverter_temp" in METRICS,
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"historical_import": HISTORY["enabled"],
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"phases": False,
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"faults": False,
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"settings_panel": True,
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}
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STATUS_METRICS = [metric_id for metric_id in ["inverter_temp"] if metric_id in METRICS]
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VISIBLE_ENTITY_TABLE = list(METRICS.keys())
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