def run(params: list) -> int:
"""
Starts the application.
:return: Error code. If no error occurred returns 0.
"""
for item in params:
if str(item).lower() == "--verbose":
Config.set_executed_type(ExecutedType.Verbose)
break
result = -1
try:
exec_real_path = os.path.realpath(params[0])
exec_dir = os.path.dirname(exec_real_path)
Config.set_root_dir(exec_dir)
app = QApplication(params)
Tools.check_paths()
window = MainWindow()
window.show()
result = app.exec_()
except Exception as ex: # wildcard for an app crash
Tools.write_log(ex)
result = -2
finally:
Tools.write_verbose("Application error code is %s" % result)
return result
def exec(self, query_string: str) -> QSqlQuery:
"""
Executes query.
:param query_string: Query to execute.
:return: Executed query.
"""
query = self.__get_query()
Tools.write_verbose(query_string)
query.exec(query_string)
Tools.write_log(query.lastError().text())
return query
def __init_db(self):
self.__db = QSqlDatabase.addDatabase(Config.DB_TYPE)
self.db.setDatabaseName(self.__db_path)
if not self.db.isValid():
Tools.write_log(self.db.lastError().text())
if self.db.isOpenError():
Tools.write_log(self.db.lastError().text())
self.db.open()
tables = self.db.tables()
if not tables:
self.__create_db()
def __create_db(self):
Tools.write_log("Creating tables...")
self.exec(Resources.CREATE_TABLE_Event)
self.exec(Resources.CREATE_TABLE_ReminderEvent)
Tools.write_log("Done.")