app backend prima

app/core/config.py

@@ -0,0 +1,44 @@
+from pydantic_settings import BaseSettings, SettingsConfigDict
+from pathlib import Path
+
+# Determina il percorso del file .env (nella root del progetto)
+BASE_DIR = Path(__file__).resolve().parent.parent.parent
+ENV_FILE = BASE_DIR / ".env"
+
+
+class Settings(BaseSettings):
+    """Configurazione applicazione caricata da variabili d'ambiente"""
+
+    # Database
+    DATABASE_URL: str = "postgresql://user:password@localhost:5432/terrain_monitor"
+
+    # JWT
+    SECRET_KEY: str
+    ALGORITHM: str = "HS256"
+    ACCESS_TOKEN_EXPIRE_MINUTES: int = 30
+
+    # MQTT
+    MQTT_BROKER_HOST: str = "localhost"
+    MQTT_BROKER_PORT: int = 1883
+    # Topic pattern: terrain/{cliente_id}/{sito_id}/alarms
+    # Wildcards: + (single level), # (multi level)
+    MQTT_TOPIC_ALARMS: str = "terrain/+/+/alarms"
+    MQTT_TOPIC_TELEMETRY: str = "terrain/+/+/telemetry"  # Dati sensori periodici
+    MQTT_TOPIC_STATUS: str = "terrain/+/+/status"  # Stato sensori/gateway
+    MQTT_USERNAME: str = ""
+    MQTT_PASSWORD: str = ""
+
+    # Firebase
+    FIREBASE_CREDENTIALS_PATH: str = "./firebase-credentials.json"
+
+    # Application
+    DEBUG: bool = False
+    APP_NAME: str = "Terrain Monitor API"
+
+    model_config = SettingsConfigDict(
+        env_file=str(ENV_FILE),
+        env_file_encoding='utf-8'
+    )
+
+
+settings = Settings()