index.js

const express = require("express");
const compression = require("compression");
const helmet = require("helmet");
const bodyParser = require("body-parser");
const cors = require('cors');
require('dotenv').config();

const port = process.env.PORT || 3001;

const app = express();
app.use(compression());
app.use(helmet());
app.use(cors());

// import routers
const jobBoardRouter = require("./routes/jobPost");
const skillsRouter = require("./routes/skill");
const jobTypeRouter = require("./routes/jobType");
const locationRouter = require("./routes/location");
const skillSetRouter = require("./routes/skillSet");

app.use(bodyParser.json());
app.use(
  bodyParser.urlencoded({
    extended: true,
  })
);

app.get("/", (req, res) => {
  // api is ready
  res.json({ message: "ready!" });
});

// use routers
app.use("/jobPosts", jobBoardRouter);
app.use("/skills", skillsRouter);
app.use("/jobTypes", jobTypeRouter);
app.use("/locations", locationRouter);
app.use("/skillSets", skillSetRouter);

// error handler
app.use((err, req, res, next) => {
  const statusCode = err.statusCode || 500;
  console.error(err.message, err.stack);
  res.status(statusCode).json({ message: err.message });
  return;
});

app.listen(port, () => {
  console.log(`App listening at http://localhost:${port}`);
});