IPA
A Dart web framework with taste.
Example
controllers/index/index_get_handler.dart
import 'package:ipa/ipa.dart';
class IndexGetHandler extends AbstractController {
Future<AbstractResponse> handle(ServiceManager sm, HttpRequest req) {
var view = new StringView("Welcome to the index");
var response = new OkResponse(view);
return new Future.value(response);
}
}
controllers/redirect/redirect_get_handler.dart
import 'package:ipa/ipa.dart';
class RedirectGetHandler extends AbstractController {
Future<AbstractResponse> handle(ServiceManager sm, HttpRequest req) {
var view = new EmptyView();
var response = new TemporaryRedirectResponse(view);
var location = new LocationResponseHeader("/");
return new Future.value(response.withHeader(location));
}
}
controllers/fallback_handler.dart
import 'package:ipa/ipa.dart';
class FallbackHandler extends AbstractController {
Future<AbstractResponse> handle(ServiceManager sm, HttpRequest req) {
var view = new StringView("Missing page.");
var response = new MissingResponse(view);
return new Future.value(response);
}
}
main.dart
import 'package:ipa/ipa.dart';
import 'controllers/fallback_handler.dart';
import 'controllers/index/index_get_handler.dart';
import 'controllers/redirect/redirect_get_handler.dart';
main() {
var serviceManager = new ServiceManager({});
var httpRouter = new HttpRouter(serviceManager, {
'r:.*:3000': {
'GET': {
'/': new IndexGetHandler(),
'/redirect': new RedirectGetHandler()
}
}
}, new FallbackHandler());
var app = new IPA(httpRouter);
app.listen('127.0.0.1', 3000);
}