Skip to content

Instantly share code, notes, and snippets.

@kitsonk

kitsonk/bronto.ts

Last active Dec 27, 2020
Embed
What would you like to do?
Example Deno Static Server
import {
green,
cyan,
bold,
yellow,
red
} from "https://deno.land/std@v0.20.0/fmt/colors.ts";
import {
Application,
HttpError,
send,
Status
} from "https://deno.land/x/oak/mod.ts";
const app = new Application();
// Error handler middleware
app.use(async (context, next) => {
try {
await next();
} catch (e) {
if (e instanceof HttpError) {
context.response.status = e.status as any;
if (e.expose) {
context.response.body = `<!DOCTYPE html>
<html>
<body>
<h1>${e.status} - ${e.message}</h1>
</body>
</html>`;
} else {
context.response.body = `<!DOCTYPE html>
<html>
<body>
<h1>${e.status} - ${Status[e.status]}</h1>
</body>
</html>`;
}
} else if (e instanceof Error) {
context.response.status = 500;
context.response.body = `<!DOCTYPE html>
<html>
<body>
<h1>500 - Internal Server Error</h1>
</body>
</html>`;
console.log("Unhandled Error:", red(bold(e.message)));
console.log(e.stack);
}
}
});
// Logger
app.use(async (context, next) => {
await next();
const rt = context.response.headers.get("X-Response-Time");
console.log(
`${green(context.request.method)} ${cyan(context.request.url)} - ${bold(
String(rt)
)}`
);
});
// Response Time
app.use(async (context, next) => {
const start = Date.now();
await next();
const ms = Date.now() - start;
context.response.headers.set("X-Response-Time", `${ms}ms`);
});
// Send static content
app.use(async context => {
await send(context, context.request.path, {
root: `${Deno.cwd()}/static`,
index: "index.html"
});
});
const address = "127.0.0.1:8000";
console.log(bold("Start listening on ") + yellow(address));
await app.listen(address);
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment