feat: check db access

psa_car_controller/psacc/application/car_controller.py

@@ -2,6 +2,7 @@
 import atexit
 import logging
 import socket
+import sys
 import threading
 from os import environ, path
 
@@ -11,6 +12,7 @@
 from .charge_control import ChargeControls
 from .charging import Charging
 from psa_car_controller.psacc.repository.config_repository import ConfigRepository
+from psa_car_controller.psacc.repository.db import Database
 from psa_car_controller.psacc.utils.utils import Singleton
 from .psa_client import PSAClient
 from psa_car_controller.common.mylogger import my_logger
@@ -88,6 +90,8 @@ def load_app(self) -> bool:
             return False
         else:
             raise FileNotFoundError(self.config_name)
+        if not Database.check_db_access():
+            sys.exit(1)
         atexit.register(self.save_config)
         self.myp.set_record(self.args.record)
         Charging.elec_price = self.config.Electricity_config

psa_car_controller/psacc/repository/db.py

@@ -128,6 +128,15 @@ def init_db(conn):
         sqlite3.register_adapter(datetime, Database.convert_datetime_to_string)
         Database.db_initialized = True
 
+    @staticmethod
+    def check_db_access() -> bool:
+        try:
+            Database.get_db()
+            return True
+        except sqlite3.OperationalError:
+            logger.fatal("Can't access to db file check permission")
+        return False
+
     @staticmethod
     def get_db(db_file=None, update_callback=True) -> CustomSqliteConnection:
         if db_file is None: