dino_extensions 1.0.0-pre.1
dino_extensions: ^1.0.0-pre.1 copied to clipboard
A set of dino extensions providing modularity, configuration, and more.
import 'package:dino/dino.dart';
import 'package:dino_extensions/dino_extensions.dart';
/// The global application options that
/// should be configured by multiple modules.
class ApplicationOptions {
late int answerOfLife;
}
/// The options of the [TestModule] that
/// should be used and configured mostly by the module itself.
class TestModuleOptions {
late String apiKey;
}
class TestModule extends Module {
TestModule({
required this.apiKey,
});
final String apiKey;
@override
void configureServices(ServiceCollection services) {
// Define an options for the module
services.defineOptions((provider) => TestModuleOptions());
// Configure an already defined application options
services.configure<ApplicationOptions>((provider, options) {
options.answerOfLife = 42;
});
}
@override
void configureInstanceServices(ServiceCollection services) {
// Configure test module options for the current instance
services.configure<TestModuleOptions>((provider, options) {
options.apiKey = apiKey;
});
}
}
void main() {
final services = RuntimeServiceCollection();
// Define application options
services.defineOptions((provider) => ApplicationOptions());
// Add a module
services.addModule(
TestModule(
apiKey: '1234567890',
),
);
// If we add another instance of this module,
// it will replace the apiKey option
services.addModule(
TestModule(
apiKey: '0987654321',
),
);
// Build a root scope
final rootScope = services.buildRootScope();
// Resolve application options
final options = rootScope.serviceProvider.getRequired<ApplicationOptions>();
print(options.answerOfLife);
}