index.js

const express = require("express");
const mongoose = require("mongoose");
require("dotenv").config();

const { PORT, NODE_ENV, MONGODB_URI } = require("./config");
const authRoutes = require("./routes/payment.route");

const app = express();

if (NODE_ENV === "development") {
  const morgan = require("morgan");
  app.use(morgan("dev"));
}

app.use(function (req, res, next) {
  res.setHeader("Access-Control-Allow-Origin", "*");
  res.setHeader("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE");
  res.setHeader("Access-Control-Allow-Headers", "Content-Type");
  res.setHeader(
    "Access-Control-Allow-Headers",
    "Origin, X-Requested-With, Content-Type, Accept, Authorization"
  );
  // res.setHeader("Access-Control-Allow-Credentials", true);
  next();
});

app.use(express.json());
app.use(function (req, res, next) {
  res.setHeader("Access-Control-Allow-Origin", "*");
  res.setHeader("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE");
  res.setHeader("Access-Control-Allow-Headers", "Content-Type");
  // res.setHeader("Access-Control-Allow-Credentials", true);
  next();
});

app.get("/", (req, res) => {
  res.status(200).json({
    type: "success",
    message: "server is up and running",
    data: null,
  });
});

app.use("/payment", authRoutes);

async function main() {
  try {
    console.log(MONGODB_URI);
    await mongoose.connect(MONGODB_URI, {
      useNewUrlParser: true,
      useUnifiedTopology: true,
    });

    console.log("database connected");

    app.listen(PORT, () => console.log(`Server listening on port ${PORT}`));
  } catch (error) {
    console.log(error);
    process.exit(1);
  }
}

main();