fix: check bluetooth on linux before starting; pretty logs

backend/Pipfile

@@ -8,6 +8,7 @@ websockets = "*"
 requests = "*"
 pinecil = "*"
 typing_extensions = "*"
+rich = "*"
 
 [dev-packages]
 black = "*"

backend/bluetooth_check.py

@@ -0,0 +1,65 @@
+import subprocess
+
+
+def run_command(command: str) -> tuple[bool, str]:
+    try:
+        result = subprocess.run(
+            command,
+            shell=True,
+            check=True,
+            stdout=subprocess.PIPE,
+            stderr=subprocess.PIPE,
+            text=True,
+        )
+        return True, result.stdout.strip()
+    except subprocess.CalledProcessError as e:
+        return False, e.stderr.strip()
+
+
+class ServiceCheck:
+    def __init__(self, name: str, command: str, recommend: str = ""):
+        self.command = command
+        self.name = name
+        self.recommend = recommend
+        self.success = False
+
+    def run(self) -> bool:
+        self.success, _ = run_command(self.command)
+        return self.success
+
+
+def run_checks() -> tuple[bool, list[str]]:
+    checks = [
+        ServiceCheck("BlueZ", "bluetoothd -v", recommend="Install BlueZ"),
+        ServiceCheck(
+            "bluetooth.service active",
+            "systemctl status bluetooth.service",
+            recommend="Install/Start bluetooth.service",
+        ),
+        ServiceCheck(
+            "D-Bus configuration file for Bluetooth",
+            "test -f /etc/dbus-1/system.d/bluetooth.conf || test -f /usr/share/dbus-1/system.d/bluetooth.conf || test -f /var/lib/dbus-1/system.d/bluetooth.conf",
+            recommend="Install D-Bus configuration file for Bluetooth",
+        ),
+    ]
+    all_passed = all([c.run() for c in checks])
+    return all_passed, [
+        f"{c.name} check failed. {c.recommend}" for c in checks if not c.success
+    ]
+
+
+def main():
+    all_passed, errors = run_checks()
+    if not all_passed:
+        print("Bluetooth check failed:")
+        print("\n".join(errors))
+        return
+    success, output = run_command("journalctl -u bluetooth.service -n 10")
+    if success:
+        print("Last 10 lines of bluetooth.service logs:\n" + output)
+    else:
+        print("Failed to retrieve bluetooth.service logs.")
+
+
+if __name__ == "__main__":
+    main()

backend/main.py

@@ -1,17 +1,21 @@
 import asyncio
 import os
+import sys
 from pinecil_monitor import PinecilMonitor, PinecilFinder
 from ws_server import CommandProcessor, WebSocketHandler
 from version_checker import VersionChecker
 import logging
 from io_utils import parse_cmd_args, get_resource_path
+from bluetooth_check import run_checks as run_bluetooth_checks
+from rich.logging import RichHandler
 
 LOG_LEVEL = os.environ.get("LOG_LEVEL", "INFO").upper()
 timestamp_format = "%H:%M:%S"
 logging.basicConfig(
     level=LOG_LEVEL,
     format="%(asctime)s.%(msecs)03d::%(levelname)s::%(message)s",
     datefmt=timestamp_format,
+    handlers=[RichHandler(rich_tracebacks=True)],
 )
 
 DEFAULT_HOST = "0.0.0.0"
@@ -22,7 +26,13 @@ async def main(stop_event=asyncio.Event()):
     host, port = parse_cmd_args(DEFAULT_HOST, DEFAULT_PORT)
     if not host or not port:
         return
-
+    if sys.platform == "linux":
+        bt_ok, bt_errors = run_bluetooth_checks()
+        if not bt_ok:
+            logging.warning(
+                "Bluetooth check failed. Application may not work as expected."
+            )
+            logging.warning("\n" + "\n".join(bt_errors))
     pinesam_url = "https://api.github.com/repos/builder555/PineSAM/releases/latest"
     ironos_url = "https://api.github.com/repos/Ralim/IronOS/releases/latest"
     app_version_manager = VersionChecker(