app.js

const express = require("express");
const mongoose = require("mongoose");
const AuthRouter = require("./routes/auth");
const userRouter = require("./routes/users");
const flightRouter = require("./routes/flight");
const blogsRouter = require("./routes/blogs");
const morgan = require("morgan");
const cookieParser = require("cookie-parser");
const compression = require("compression");
const http = require("http");

const PORT = process.env.PORT || 3001;
const app = express();
const server = http.createServer(app);

app.use(compression());

//MongoDB Connection
mongoose.set("useNewUrlParser", true);
mongoose.set("useFindAndModify", false);
mongoose.set("useCreateIndex", true);
mongoose
  .connect(process.env.MONGODB_URI)
  .then(() => {
    console.log("Connected to database");
  })
  .catch(err => {
    console.log("Error: ", err.message);
  });

//MiddleWares
app.use(express.static("upload"));
app.use(morgan("dev"));
app.use(express.json());
app.use(cookieParser());
//Routes
app.use("/api/auth", AuthRouter);
app.use("/api/users", userRouter);
app.use("/api/flights", flightRouter);
app.use("/api/blogs", blogsRouter);
//Unauthorized Handler
app.use(function(err, req, res, next) {
  if (err.name === "UnauthorizedError") {
    res
      .status(401)
      .json({ error: "You are not Authorized to perform this Action" });
  }
});

server.listen(PORT, () => {
  console.log(`Server Running on PORT: ${PORT}`);
});