platform/lib/io.dart
2017-06-03 13:43:01 -04:00

65 lines
1.6 KiB
Dart

/// Command-line client library for the Angel framework.
library angel_client.cli;
import 'dart:async';
import 'package:http/http.dart' as http;
import 'package:json_god/json_god.dart' as god;
import 'angel_client.dart';
import 'base_angel_client.dart';
export 'angel_client.dart';
/// Queries an Angel server via REST.
class Rest extends BaseAngelClient {
final List<Service> _services = [];
Rest(String path) : super(new http.Client(), path);
@override
Service<T> service<T>(String path, {Type type, AngelDeserializer deserializer}) {
String uri = path.replaceAll(straySlashes, "");
var s = new RestService<T>(
client, this, "$basePath/$uri", T != dynamic ? T : type);
_services.add(s);
return s;
}
@override
Stream<String> authenticateViaPopup(String url, {String eventName: 'token'}) {
throw new UnimplementedError('Opening popup windows is not supported in the `dart:io` client.');
}
Future close() async {
super.close();
Future.wait(_services.map((s) => s.close())).then((_) {
_services.clear();
});
}
}
/// Queries an Angel service via REST.
class RestService<T> extends BaseAngelService<T> {
final Type type;
RestService(http.BaseClient client, Angel app, String url, this.type)
: super(client, app, url);
@override
deserialize(x) {
if (type != null) {
return x.runtimeType == type
? x
: god.deserializeDatum(x, outputType: type);
}
return x;
}
@override
makeBody(x) {
if (type != null) {
return super.makeBody(god.serializeObject(x));
}
return super.makeBody(x);
}
}