feat: check update

service/service.go

@@ -39,6 +39,17 @@ func (helper *SQLiteHelper) Close() {
 	helper.db.Close()
 }
 
+func (helper *SQLiteHelper) ReloadDatabase() bool {
+	helper.db.Close()
+	db, err := sql.Open("sqlite3", helper.connectionString)
+	if err != nil {
+		log.Fatal(err)
+		return false
+	}
+	helper.db = db
+	return true
+}
+
 func (helper *SQLiteHelper) QueryMacAddressByPrefix(prefix string) (*MacAddress, error) {
 	const tableName = "MacAddresses"
 	query := fmt.Sprintf("SELECT * FROM %s WHERE Prefix = ?", tableName)