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import { httpListener, Rendering } from '@hatsy/hatsy';
import { dispatchByPattern, Routing } from '@hatsy/router';
import { createServer } from 'http';

const server = createServer(httpListener(
  Routing
    .and(Rendering)
    .for(
      dispatchByPattern({
        on: '**',
        to({ renderJson }) {
          renderJson({ hello: 'world' });
        },
      }),
    ),
));

server.listen(3000);

import { Attribute, Component, ComponentContext, Render } from '@wesib/wesib';

@Component('greet-text') // Custom element name
export class MyComponent {
  
  @Attribute() // Custom attribute
  name: string;

  constructor(private readonly _context: ComponentContext /* IoC context */) {
  }

  @Render() // Render when component state changes
  render() {
    this._context.contentRoot.innerText = `Hello, ${this.name}!`;
  }

}

import { EventEmitter, OnEvent, translateOn } from '@proc7ts/fun-events';
import { Supply } from '@proc7ts/supply';

// API supports arbitrary event receiver signatures
// An event is its receiver's parameters
function printMessage(sender: string, message: string): void { 
  console.info(`Message from ${sender}: ${message}`);
}

const messageEmitter = new EventEmitter<[user: { name: string, email: string }, message: string, urgent?: boolean]>();
const onUrgentMessage: OnEvent<[string, string]> = messageEmitter.on.do(
  translateOn(
    // Translate urgent messages only
    (send, { name, email }, message, urgent = false) => urgent && send(`${name} <${email}>`, message),
  ),
);

// Call the `OnEvent` function to start receiving events
const supply: Supply = onUrgentMessage(printMessage);

// Emit some events
messageEmitter.send({ name: 'Tester', email: '[email protected]' }, 'Hello', true);
// Prints: "Message from Tester <[email protected]>: Hello"
messageEmitter.send({ name: 'Tester', email: '[email protected]' }, 'Not so urgent');
// Prints nothing

// Cutting off message supply
supply.off();

// Messages won't be received any more
messageEmitter.send({ name: 'Tester', email: '[email protected]' }, 'Too late', true);
// Prints nothing