Results

var serve = require("koa-static"); const Koa = require("koa"); const Router = require("@koa/router"); const mount = require("koa-mount"); const { getCard, getEmoji } = require("./number-to-emoji"); const getISP = require("./get-isp"); const mainView = require("./index.html.js"); const cardView = require("./card.html.js"); const router = new Router(); // response const app = new Koa(); const static = new Koa(); static.use(serve("./static")); app.use(mount("/static", static)); function* idgen() { let i = 1; while (true) { yield i++; } } const id = idgen(); const id_to_card = {}; router.get("/", async (ctx) => { // stream data ctx.set("content-type", "text/html"); const _id = id.next().value; const _card = getCard(); id_to_card[_id] = _card; ctx.body = mainView(_id, _card); }); router.get("/card", async (ctx) => { // stream data ctx.set("content-type", "text/html"); const _id = id.next().value; const _card = getCard(); id_to_card[_id] = _card; ctx.body = cardView(_id, _card); }); const tracks = []; router.get("/track", async (ctx) => { const ISP = await getISP(ctx.request.ip); tracks.push({ ...ctx.query, ip: ctx.request.ip, ISP }); }); router.get("/stats", async (ctx) => { ctx.set("content-type", "text/html"); console.log(tracks); if (tracks.length === 0) { ctx.body = /* HTML */ `No tracks so far`; return; } ctx.body = /* HTML */ ` Results ${Object.keys(tracks[0]) .map((key) => ``) .join("")} ${tracks .map( (track) => /* HTML */ ` ${Object.values(track) .map((value) => ``) .join("")} ` ) .join("")}

Mark	Card	${key}
	${getEmoji(id_to_card[track.id])}	${value}

`; }); app.use(router.routes()).use(router.allowedMethods()); app.listen(3000);