handlers.js/demo/index.ts

import { rootRouter, method, handler, route, response } from '../index';
import errorHandler from './errorHandler';

const App = new rootRouter<any, any>();

App.binding(
    '/(.*)',
    new handler('ANY', [
        async (request, _response) => {
            console.log(request);
            return undefined;
        },
    ]),
);

App.binding(
    '/',
    App.create(
        'ANY',
        (): Promise<string> =>
            new Promise(() => {
                console.log('Hello World!');
                throw new response('Hello World!');
            }),
    ),
).binding(
    '/(.*)',
    App.create(
        'ANY',
        (): Promise<string> =>
            new Promise((resolve) => {
                resolve('Hello World?');
            }),
    ),
);

App.route('/v1/(.*)')
    .add(
        new route(
            ['/echo', '/echo/(.*)'],
            [
                new handler(method['GET'], [
                    async (requestMessage, responseMessage) => {
                        responseMessage = responseMessage ?? new response('');
                        responseMessage?.headers.set('Hello', 'World');
                        responseMessage.body = requestMessage.url.pathname;
                        return responseMessage;
                    },
                ]),
                new handler(method['POST'], [
                    async (requestMessage, responseMessage) => {
                        responseMessage = responseMessage ?? new response('');
                        responseMessage.body = requestMessage.body;
                        return responseMessage;
                    },
                ]),
            ],
        ),
    )
    .binding(
        '/error',
        App.create(method['ANY'], async () => {
            throw new Error('Nothing will happen here.');
        }),
    )
    .useErrorResponder(errorHandler);

App.useMappingAdapter();
App.listen(8080);

export default App;