bobbylisp/examples/ht.hlm

// This is just proof of concept on what the language
// might look like in the future

import http from "http"

// Define a custom type to represent a user
type User =
    id: number,
    name: string,
end

// Define a function to handle incoming HTTP requests
fun handle_request
    req: http.IncomingMessage,
    res: http.ServerResponse,
= do
    let user_id = req.url.split("/")[1]
    let name =
        match user_id
            | 12345 -> Some("John Smith")
            | 727   -> Some("Foo Bar")
            else None

    match name
        | Some name -> do
                let user = User(user_id, name)
                res.statusCode = 200
                res.setHeader("Content-Type", "application/json")
                res.write(JSON.stringify(user))
            end
        | None -> do
                res.statusCode = 404
                res.write("User not found")
            end

    res.end()
end

fun main = do
    let
        port = 8080,
        server = http.createServer(handle_request),
    in
        server.listen(port, fun -> println("HTTP server listening on port 8080"))
end