ahmadnassri/mockbin

const debug = require("debug")("mockbin");
const e = require("express");
const validate = require("har-validator");
const path = require("node:path");

module.exports = (client) => (req, res, next) => {
    const id = req.params.uuid;
    const path = req.params[0];
    const compoundId = id + path;

    let mock = req.jsonBody;

    // overritten by application/x-www-form-urlencoded or multipart/form-data
    if (req.simple.postData.text) {
        try {
            mock = JSON.parse(req.simple.postData.text);
        } catch (e) {
            debug(e);
        }
    }
    if (!mock) {
        res.body = {
            error: "Response body is required",
            message: 'The "response" field is required',
        };
        next();
        return;
    }

    // provide optional values before validation
    mock.redirectURL = "";
    mock.bodySize = 0;
    mock.headersSize = 0;

    if (!mock.content) {
        mock.content = {};
    }

    mock.content.size = 0;

    validate
        .response(mock)
        .then(function () {
            client.set(
                `bin:${compoundId}`,
                JSON.stringify(mock),
                "EX",
                process.env.MOCKBIN_REDIS_EXPIRE_SECONDS,
            );

            res.view = "redirect";
            res.status(200).location(`/bin/${compoundId}`).body = id;
        })
        .catch((err) => {
            res.body = {
                error: "Failed to set response",
                message: err.message,
            };
        })

        .then(next);
};