Initial commit

Made-with: Cursor

backend/app/config.py

@@ -0,0 +1,47 @@
+"""Application settings loaded from environment (see .env.example)."""
+
+from functools import lru_cache
+
+from pydantic import Field
+from pydantic_settings import BaseSettings, SettingsConfigDict
+
+
+class Settings(BaseSettings):
+    model_config = SettingsConfigDict(
+        env_file=".env",
+        env_file_encoding="utf-8",
+        extra="ignore",
+    )
+
+    db_host: str = Field(default="localhost")
+    db_port: int = Field(default=5432)
+    db_name: str = Field(default="ems")
+    db_user: str = Field(default="ems_user")
+    db_password: str = Field(default="")
+    database_url: str | None = Field(default=None)
+
+    postgrest_jwt_secret: str = Field(default="")
+    postgrest_anon_role: str = Field(default="ems_user")
+
+    ote_api_url: str = Field(
+        default="https://www.ote-cr.cz/pubapi/v1/market-data/dam",
+    )
+    eur_czk_rate: float = Field(default=25.0)
+
+    open_meteo_api_url: str = Field(
+        default="https://api.open-meteo.com/v1/forecast",
+    )
+
+    loxone_user: str = Field(default="")
+    loxone_password: str = Field(default="")
+
+    telemetry_poll_interval_sec: int = Field(default=60)
+    planning_horizon_hours: int = Field(default=36)
+    planning_hp_max_cost_czk_kwh: float = Field(default=3.0)
+    planning_cheap_price_threshold: float = Field(default=0.85)
+    planning_expensive_price_threshold: float = Field(default=1.15)
+
+
+@lru_cache
+def get_settings() -> Settings:
+    return Settings()