getRoles method
Implementation
Future<List<Role>> getRoles() async {
final db = await database;
final List<Map<String, dynamic>> maps = await db.query(
'roles',
where: 'isDeleted = ?',
whereArgs: [0],
orderBy: 'id DESC');
return List.generate(maps.length, (i) {
return Role(
id: maps[i]['id'],
title: maps[i]['title'],
isEnable: maps[i]['isEnable'],
);
});
}