sensors is separate API with td

server/config.py

@@ -0,0 +1,45 @@
+import os
+from pathlib import Path
+
+BASE_DIR = Path(__file__).resolve().parent
+SECRET_FILE = BASE_DIR / ".secret_key"
+
+DEFAULT_SENSORS_PORT = 8001
+
+
+def load_secret_key() -> str:
+    """Return a stable key used to sign the main app session cookies."""
+    key = os.environ.get("SECRET_KEY")
+    if key:
+        return key
+    if SECRET_FILE.exists():
+        return SECRET_FILE.read_text().strip()
+    return "dev-secret-key-change-me"
+
+
+def sensors_database_uri() -> str:
+    """Database owned by the sensors API (sensors and readouts only)."""
+    configured = os.environ.get("SENSORS_DATABASE_URL") or os.environ.get("DATABASE_URL")
+    if configured:
+        return configured
+    db_path = os.environ.get(
+        "SENSORS_DB_PATH", os.environ.get("DB_PATH", str(BASE_DIR / "sensors.db"))
+    )
+    return f"sqlite:///{db_path}"
+
+
+def users_database_uri() -> str:
+    """Database owned by the main app (user accounts only)."""
+    configured = os.environ.get("USERS_DATABASE_URL")
+    if configured:
+        return configured
+    db_path = os.environ.get("USERS_DB_PATH", str(BASE_DIR / "main_app.db"))
+    return f"sqlite:///{db_path}"
+
+
+def sensors_api_url() -> str:
+    """Base URL used by the main app to call the sensors API (server-to-server)."""
+    configured = os.environ.get("SENSORS_API_URL")
+    if configured:
+        return configured.rstrip("/")
+    return f"http://localhost:{DEFAULT_SENSORS_PORT}"