index.js

/*
MAIN ENTRYPOINT FILE:
---------------------
This is the file which initialises connections and does stuff like that.

------------------------
AUTHOR: SUMUK SHASHIDHAR
*/

// PACKAGE IMPORTS
const express = require("express");
const bodyParser = require("body-parser");
const cors = require("cors");
const helmet = require("helmet");
const morgan = require("morgan");
const path = require("path");
const rfs = require("rotating-file-stream");
const mongoose = require("mongoose");

// CONFIG IMPORTS
require("dotenv").config();

// MODULE IMPORTS
const logger = require("./config/logger");

// defining the Express app
const app = express();

// adding Helmet to enhance your API's security
app.use(helmet());

// using bodyParser to parse JSON bodies into JS objects
app.use(bodyParser.json());

// enabling CORS for all requests
app.use(cors());

// create a rotating write stream
var accessLogStream = rfs.createStream("access.log", {
  interval: "1d", // rotate daily
  path: path.join(__dirname, "log"),
});

// setup the logger
app.use(morgan("combined", { stream: accessLogStream }));

mongoose
  .connect(process.env.MONGO_URI, {
    useNewUrlParser: true,
    useUnifiedTopology: true,
  })
  .then(() => logger.info("MongoDB Connected"))
  .catch((err) => logger.error(err));

// add prefix to routes
const router = express.Router();
const routes = require("./routes")(router, {});
app.use("/auth", routes);

app.listen(process.env.PORT, () => {
  logger.info(`listening on port ${process.env.PORT}`);
});