server.js

"use strict";

var express = require("express");
var config = require("./libs/config");
var finder = require("./libs/finder");
var utils = require("./libs/utils");
var logger = require("./libs/logger");
var app = express();

app.use(express.json());

app.use((req, _, next) =>
  setTimeout(() => {
    next();
  }, finder.getMock(config, req).delay || config.delay || 0)
);

app.use((_, res, next) => {
  config.Headers.map((header) => header.split(/:(.*)/s)).forEach((header) =>
    res.setHeader(header[0], header[1].trim())
  );
  next();
});

app.options("/**", (_, res) => res.send());

app.use((req, res, next) => {
  finder
    .getMock(config, req)
    .headers.map((header) => header.split(/:(.*)/s))
    .forEach((header) => res.setHeader(header[0], header[1].trim()));
  next();
});

app.all("/**", (req, res, next) =>
  next(utils.fillResponse(res, finder.getMock(config, req)))
);

if (config.verbose) {
  app.use((req, res) => logger.log(req, res));
}

var server = app.listen(config.port, config.ip, () =>
  console.info(
    "Mock server listening at http://%s:%s",
    server.address().address,
    server.address().port
  )
);