First Build alpha 0.1

app/utils/config.py

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+"""Configuration management — loads all settings from the database (system_config table).
+
+There is NO .env file for application config. The install.sh script collects values
+interactively and seeds them into the database. The Web UI settings page allows
+editing every value at runtime.
+"""
+
+import os
+from dataclasses import dataclass
+from typing import Optional
+
+from sqlalchemy.orm import Session
+
+from app.utils.security import decrypt_value
+
+
+@dataclass
+class AppConfig:
+    """In-memory snapshot of system configuration."""
+
+    base_domain: str
+    admin_email: str
+    npm_api_url: str
+    npm_api_token: str  # decrypted
+    netbird_management_image: str
+    netbird_signal_image: str
+    netbird_relay_image: str
+    netbird_dashboard_image: str
+    data_dir: str
+    docker_network: str
+    relay_base_port: int
+
+
+# Environment-level settings (not stored in DB)
+SECRET_KEY: str = os.environ.get("SECRET_KEY", "change-me-in-production")
+DATABASE_PATH: str = os.environ.get("DATABASE_PATH", "/app/data/netbird_msp.db")
+LOG_LEVEL: str = os.environ.get("LOG_LEVEL", "INFO")
+JWT_ALGORITHM: str = "HS256"
+JWT_EXPIRE_MINUTES: int = 480  # 8 hours
+
+
+def get_system_config(db: Session) -> Optional[AppConfig]:
+    """Load the singleton SystemConfig row and return an AppConfig dataclass.
+
+    Args:
+        db: Active SQLAlchemy session.
+
+    Returns:
+        AppConfig instance or None if the system_config row does not exist yet.
+    """
+    from app.models import SystemConfig
+
+    row = db.query(SystemConfig).filter(SystemConfig.id == 1).first()
+    if row is None:
+        return None
+
+    try:
+        npm_token = decrypt_value(row.npm_api_token_encrypted)
+    except Exception:
+        npm_token = ""
+
+    return AppConfig(
+        base_domain=row.base_domain,
+        admin_email=row.admin_email,
+        npm_api_url=row.npm_api_url,
+        npm_api_token=npm_token,
+        netbird_management_image=row.netbird_management_image,
+        netbird_signal_image=row.netbird_signal_image,
+        netbird_relay_image=row.netbird_relay_image,
+        netbird_dashboard_image=row.netbird_dashboard_image,
+        data_dir=row.data_dir,
+        docker_network=row.docker_network,
+        relay_base_port=row.relay_base_port,
+    )