Functioning mqtt ingestion and db write, formating changes, device manager initiated

services/device_manager/config.py

@@ -0,0 +1,32 @@
+import os
+from pathlib import Path
+
+from dotenv import load_dotenv
+
+load_dotenv()
+
+
+class Config:
+    """Configuration settings for the Device Manager service."""
+
+    DATABASE_URL = os.getenv("DATABASE_URL")
+
+    SERVICE_DIR = Path(__file__).parent
+    CERTS_DIR = SERVICE_DIR / "certs"
+    CA_CERT_PATH = os.getenv("CA_CERT_PATH", str(CERTS_DIR / "ca.crt"))
+    CA_KEY_PATH = os.getenv("CA_KEY_PATH", str(CERTS_DIR / "ca.key"))
+
+    # Certificate settings
+    CERT_VALIDITY_DAYS = int(os.getenv("CERT_VALIDITY_DAYS", "365"))
+    CERT_KEY_SIZE = int(os.getenv("CERT_KEY_SIZE", "4096"))
+
+    # Device ID settings
+    DEVICE_ID_LENGTH = int(os.getenv("DEVICE_ID_LENGTH", "8"))
+
+    # Service settings
+    SERVICE_HOST = os.getenv("DEVICE_MANAGER_HOST", "0.0.0.0")
+    SERVICE_PORT = int(os.getenv("DEVICE_MANAGER_PORT", "8000"))
+    LOG_LEVEL = os.getenv("LOG_LEVEL", "INFO")
+
+
+config = Config()