barking.js

"use strict";

module.exports =  function doBarking (req, res) {
    req.setEncoding("utf8");
    if (req.body) {
        let body = req.body;
        let response;

        let count = body.count || 1;
        let noise = body.noise.toUpperCase();
        let sep = body.sep || " ";

        if (noise === void 0) {
            res.writeHead(400, "Invalid request: 'noise' property required");
        }

        let msg = [];

        for (let _i = 0; _i < count; _i++) {
            msg.push(noise);
        }

        msg = msg.join(sep);

        let accept = req.headers["accept"];

        if (/json/.test(accept)) {
            res.setHeader("content-type", "application/json");

            response = JSON.stringify({
                result: msg
            });
        }

        res.end(response);

    } else if (!req.body) {
        let buf = "";

        req.on("data", onData);
        req.on("end", onEnd);

        function onData (data) {
            buf += data;
        }

        function onEnd () {
            let body, response;

            let contentType = req.headers["content-type"];

            if (/json/.test(contentType)) {
                body = JSON.parse(buf);

            } else {
                res.writeHead(400, "This endpoint only accepts JSON POST bodies");
                return res.end();
            }

            let count = body.count || 1;
            let noise = body.noise.toUpperCase();
            let sep = body.sep || " ";

            if (noise === void 0) {
                res.writeHead(400, "Invalid request: 'noise' property required");
            }

            let msg = [];

            for (let _i = 0; _i < count; _i++) {
                msg.push(noise);
            }

            msg = msg.join(sep);

            let accept = req.headers["accept"];

            if (/json/.test(accept)) {
                res.setHeader("content-type", "application/json");

                response = JSON.stringify({
                    result: msg
                });
            }

            res.end(response);
        }
    }
}