server.js

// require("dotenv").config();
const express = require("express");
const mongoose = require("mongoose");
const bodyParser = require("body-parser");
const passport = require("passport");
const path = require("path");
const dotenv = require("dotenv").config();
const user = require("./routes/api/user");
const tweets = require("./routes/api/tweets");
const messages = require("./routes/api/messages");

const app = express();

console.log(process.env.MONGO_URI);

// Bodyparser middleware
app.use(
  bodyParser.urlencoded({
    extended: true,
  })
);
app.use(bodyParser.json());

// DB Config
const db = process.env.MONGO_URI;

//Connect to MongoDB
mongoose
  .connect(db, {
    useNewUrlParser: true,
    useUnifiedTopology: true,
    useCreateIndex: true,
  })
  .then(() => console.log("MongoDB successfully connected"))
  .catch((err) => console.log(err));

// Passport middleware
app.use(passport.initialize());

// Passport config
require("./config/passport")(passport);

// Routes
app.use("/api/user", user);
app.use("/api/tweets", tweets);
app.use("/api/messages", messages);

// Serve static assets (build folder) if in production
if (process.env.NODE_ENV === "production") {
  // Set static folder
  app.use(express.static("client/build"));

  app.get("*", (req, res) => {
    res.sendFile(path.resolve(__dirname, "client", "build", "index.html"));
  });
}

const port = process.env.PORT || 5000;

app.listen(port, () => console.log(`Server up and running on port ${port} !`));