configurable/example/example.dart
Sambo Chea 649f25b265 - Add mutable configuration provider
- Split tests file
- Fixed and nullable functions
- Able to set or remove config from system config
2021-03-24 16:39:10 +07:00

34 lines
1.0 KiB
Dart

import 'package:configurable/configurable.dart';
import 'package:configurable/dotenv_configuration_provider.dart';
import 'package:configurable/simple_configuration_provider.dart';
import 'package:configurable/system_config.dart';
void main() {
var key = 'app.name';
var value = 'CUBETIQ Solution';
/// in-memory provider (built-in)
var simpleProvider = SimpleConfigurationProvider();
SystemConfig.setProvider(simpleProvider);
var result1 = SystemConfig.getOrNull(key, defaultValue: value);
/// output: CUBETIQ Solution
print(result1);
/// get config functions
getConfig('app.title', defaultValue: 'My App Title!');
getConfigOrNull('app.null.ignore');
/// set config functions
/// support only mutable configuration provider
setConfig('my.app', 'Hello My App');
/// dotenv provider (from file .env)
var dotenvProvider = DotenvConfigurationProvider();
SystemConfig.setProvider(dotenvProvider);
var result2 = SystemConfig.getOrNull('HOME');
/// output: user's home directory
print(result2);
}