app.js

const path = require("path");
const express = require("express");
const bodyParser = require("body-parser");
const { PORT, url } = require("./config/default");
const AppError = require("./api/util/appError");
const globalErrorHandler = require("./api/middleware/globalErrorHelper");
require("./config/db")();

const app = express();

app.use(bodyParser.json());
app.use(express.urlencoded({ extended: true }));
app.use(express.static(path.join(__dirname, "public")));

app.use((req, res, next) => {
  res.header("Access-Control-Allow-Origin", "*");
  res.header(
    "Access-Control-Allow-Headers",
    "Origin, X-Requested-With, Content-Type, Accept, Authorization"
  );
  if (req.method === "OPTIONS") {
    res.header("Access-Control-Allow-Methods", "PUT, POST, PATCH, DELETE, GET");
    return res.status(200).json({});
  }
  next();
});

app.use("/api/v1/citizen", require("./api/routes/citizen.route"));
app.use("/api/v1/officer", require("./api/routes/officer.route"));
app.use("/api/v1/offense", require("./api/routes/offense.route"));

//Page not found Error handler
app.all("*", (req, res, next) => {
  next(new AppError("Page not Found", 404));
});

app.use(globalErrorHandler);
app.listen(PORT, () => console.log(`Server is running on ${url}:${PORT}`));