server.js

const express = require("express");
const { ApolloServer } = require('apollo-server-express');
const mongoose = require("mongoose");
const bodyParser = require("body-parser");
const passport = require("passport");
const path = require("path");

// Routes
const users = require('./routes/api/users');
const profile = require('./routes/api/profile');
const questions = require('./routes/api/questions');

// GraphQL
const typeDefs = require('./typeDefs');
const resolvers = require('./resolvers');

const app = express();

app.use(bodyParser.urlencoded({extended: false}));
app.use(bodyParser.json());

// DB Config
const db = require("./config/keys").mongoURI;

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

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

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

// Use routes
app.use("/api/users", users);
app.use("/api/profile", profile);
app.use("/api/questions", questions);

if (process.env.NODE_ENV === "production") {
    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;

const server = new ApolloServer({ typeDefs, resolvers });

server.applyMiddleware({ app });

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

module.exports = app;