bob-gray/serviceberry-json

"use strict";

const JsonSerializerStream = require("./JsonSerializerStream");

module.exports = Object.freeze(Object.assign(Object.create(null), {
    contentType: "application/json",

    serialize (request, response) {
        var body = response.getBody(),
            content;

        if (response.isBodyStreamable()) {
            content = body.pipe(new JsonSerializerStream());
        } else if (typeof body !== "undefined") {
            content = JSON.stringify(body);
        }

        request.proceed(content);
    },

    deserialize (request) {
        var content = request.getContent(),
            body;

        if (content) {
            try {
                body = JSON.parse(content);
            } catch (error) {
                request.fail(error, "Bad Request");
            }
        }

        request.proceed(body);
    }
}));