feat: TurboSu initial release - racing telemetry dashboard

config/settings.py

@@ -0,0 +1,68 @@
+from __future__ import annotations
+
+import json
+import os
+from pathlib import Path
+from typing import Any
+
+from utils.logger import get_logger
+
+logger = get_logger(__name__)
+
+DATA_DIR = Path(__file__).resolve().parent.parent / "data"
+CONFIG_FILE = DATA_DIR / "config.json"
+
+DEFAULT_CONFIG: dict[str, Any] = {
+    "selected_game_id": None,
+    "theme": "dark",
+    "sidebar_collapsed": False,
+    "telemetry_port": 20777,
+    "telemetry_host": "0.0.0.0",
+    "server_host": "0.0.0.0",
+    "server_port": 9527,
+}
+
+
+def load_config() -> dict[str, Any]:
+    if CONFIG_FILE.exists():
+        try:
+            with open(CONFIG_FILE, "r", encoding="utf-8") as f:
+                cfg = json.load(f)
+            merged = {**DEFAULT_CONFIG, **cfg}
+            logger.info("Config loaded from %s", CONFIG_FILE)
+            return merged
+        except Exception as e:
+            logger.error("Failed to load config: %s", e)
+    logger.info("No config file found, using defaults")
+    return DEFAULT_CONFIG.copy()
+
+
+def save_config(cfg: dict[str, Any]) -> None:
+    DATA_DIR.mkdir(parents=True, exist_ok=True)
+    try:
+        with open(CONFIG_FILE, "w", encoding="utf-8") as f:
+            json.dump(cfg, f, indent=2, ensure_ascii=False)
+        logger.info("Config saved to %s", CONFIG_FILE)
+    except Exception as e:
+        logger.error("Failed to save config: %s", e)
+
+
+_config_cache: dict[str, Any] | None = None
+
+
+def get_config() -> dict[str, Any]:
+    global _config_cache
+    if _config_cache is None:
+        _config_cache = load_config()
+    return _config_cache
+
+
+def update_config(key: str, value: Any) -> None:
+    cfg = get_config()
+    cfg[key] = value
+    save_config(cfg)
+
+
+def reload_config() -> None:
+    global _config_cache
+    _config_cache = None