server.js

require("dotenv").config();
const express = require("express");
const app = express();
const path = require("path");
const cookieParser = require("cookie-parser");
const cors = require("cors");
const PORT = 3500;
const { logger, logEvents } = require("./middleware/logger");
const errorHandler = require("./middleware/errorHandler");
const corsOptions = require("./config/corsOptions");
const connectDB = require("./config/dbConn");
const mongoose = require("mongoose");
console.log(process.env.NODE_ENV);
connectDB();
app.use(logger);
app.use(express.json());
app.use(cors(corsOptions));
app.use(cookieParser());
app.use("/", express.static(path.join(__dirname, "public")));
app.use("/", require("./routes/rootRoute"));
app.use("/auth", require("./routes/authRoute"));
app.use("/users", require("./routes/usersRoute"));
app.use("/notes", require("./routes/notesRoute"));
app.all("*", (req, res) => {
  res.status(404);
  if (req.accepts("html")) {
    res.sendFile(path.join(__dirname, "views", "404.html"));
  } else if (req.accepts("json")) {
    res.json({ message: "404 Not Found" });
  } else {
    res.type("txt").send("404 Not Found");
  }
});
app.use(errorHandler);
mongoose.connection.once("open", () => {
  console.log("connected to mongoDB");
  app.listen(PORT, () => {
    console.log(`Server running at PORT ${PORT}`);
  });
});
mongoose.connection.on("error", (err) => {
  console.log(err);
  logEvents(
    `${err.no} ${err.code} ${err.syscall} ${err.hostname}`,
    "mongoErrLog.txt"
  );
});