app.js

const express = require("express");
const mongoose = require("mongoose");
const morgan = require("morgan");
const bodyParser = require("body-parser");
const dotenv = require("dotenv").config();

const app = express();

const cartRoutes = require("./api/routes/carts");
const userRoutes = require("./api/routes/users");
const listingRoutes = require("./api/routes/listings");
const biddingRoutes = require("./api/routes/biddings");

// console.log(process.env.MONGO_ATLAS_PW);
// const dbPass = process.env.MONGO_ATLAS_PW;
const dbURI = process.env.dbURI;

mongoose
  .connect(dbURI, {
    useNewUrlParser: true,
    useCreateIndex: true,
    useUnifiedTopology: true,
  })
  .then(() => console.log("Database Connected"))
  .catch((err) => console.log(err));

mongoose.Promise = global.Promise;

app.use(morgan("dev"));
app.use("/uploads", express.static("uploads"));
app.use(bodyParser.urlencoded({ extended: false }));
app.use(bodyParser.json());

// Allow CORS
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, auth-token"
  );
  if (req.method === "OPTIONS") {
    res.header("Access-Control-Allow-Methods", "PUT, POST, PATCH, DELETE, GET");
    return res.status(200).json({});
  }
  next();
});

// Routes that handle requests
app.use("/listings", listingRoutes);
app.use("/cart", cartRoutes);
app.use("/user", userRoutes);
app.use("/bid", biddingRoutes);

app.use((req, res, next) => {
  const error = new Error("Not found");
  error.status = 404;
  next(error);
});

app.use((error, req, res, next) => {
  res.status(error.status || 500);
  res.json({
    error: {
      message: error.message,
    },
  });
});

const PORT = process.env.PORT || 3000;

app.listen(PORT, () => {
  console.log(`Listening on port ${PORT}`);
});