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x/oak/examples/server.ts

A middleware framework for handling HTTP with Deno 🐿️ 🦕
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/* * This is a basic example of a test server which provides a logger middleware, * a response time middleware, and a basic "Hello World!" middleware. */
// Importing some console colorsimport { bold, cyan, green, yellow,} from "https://deno.land/std@0.152.0/fmt/colors.ts";
import { Application } from "../mod.ts";
const app = new Application();
// Loggerapp.use(async (ctx, next) => { await next(); const rt = ctx.response.headers.get("X-Response-Time"); console.log( `${green(ctx.request.method)} ${cyan(ctx.request.url.pathname)} - ${ bold( String(rt), ) }`, );});
app.use(async (ctx, next) => { const start = Date.now(); await next(); const ms = Date.now() - start; ctx.response.headers.set("X-Response-Time", `${ms}ms`);});
app.use((ctx) => { ctx.response.body = "Hello World!";});
app.addEventListener("listen", ({ hostname, port, serverType }) => { console.log( bold("Start listening on ") + yellow(`${hostname}:${port}`), ); console.log(bold(" using HTTP server: " + yellow(serverType)));});
await app.listen({ hostname: "127.0.0.1", port: 8000 });console.log(bold("Finished."));