simple-plumier.ts

import Plumier, { route, WebApiFacility } from "plumier"

// controller
export class SayController {
    // GET /say/hello?name=<string>&age=<number>
    @route.get()
    hello(name:string, age:number){
        return { message: `Hello ${name}, you are ${age} years old!` }
    }
}

// application startup
new Plumier()
    .set(new WebApiFacility({ controller: SayController }))
    .initialize()
    .then(koa => koa.listen(8000))
    .catch(er => console.error(er))