lib/src/service/HTTPServer.ts

import {Singleton, Inject} from "@extollo/di"
import {Unit} from "../lifecycle/Unit";
import {createServer, IncomingMessage, ServerResponse, Server} from "http";
import {Logging} from "./Logging";
import {Request} from "../http/lifecycle/Request";

@Singleton()
export class HTTPServer extends Unit {
    @Inject()
    protected readonly logging!: Logging

    protected server?: Server

    public async up() {
        const port = 8000

        await new Promise<void>((res, rej) => {
            this.server = createServer(this.handler)

            this.server.listen(port, undefined, undefined, () => {
                this.logging.success(`Server listening on port ${port}. Press ^C to stop.`)
            })

            process.on('SIGINT', res)
        })
    }

    public async down() {
        if ( this.server ) {
            this.server.close(err => {
                if ( err ) {
                    this.logging.error(`Error encountered while closing HTTP server: ${err.message}`)
                    this.logging.debug(err)
                }
            })
        }
    }

    public get handler() {
        return (request: IncomingMessage, response: ServerResponse) => {
            const extolloReq = new Request(request, response)
            extolloReq.cookies.set('testing123', {foo: 'bar', bob: 123})
            extolloReq.response.send('Hi, from Extollo!!')
        }
    }

}