server.js

const express = require("express");
const app = express();
const PORT = process.env.PORT || 3001;
const colors = require("colors");
const mongoose = require("mongoose");
const routes = require("./routes");
const session = require("express-session");
const passport = require("passport");
const logger = require("morgan");
const flash = require('connect-flash');
const cors = require("cors");
// for graphql middleware
const graphqlHTTP = require("express-graphql");
const schema = require("./graphql/schema/schema"); 


// allow cross origin requests
app.use(cors());
// graphqlHTTP is a function that handles the request
app.use("/graphql", graphqlHTTP({
    schema,
    // interact with graphiql when go to /graphql on the server
    graphiql: true
}));



app.use(express.urlencoded({ extended: true }));
app.use(express.json());
app.use(logger("dev"));
app.use(flash())
app.use(express.static("public"));
app.use(session({
    secret: "keyboard cat",
    resave: false,
    saveUninitialized: true,
    // cookie: { secure: true }
}));
app.use(passport.initialize());
app.use(passport.session());


if (process.env.NODE_ENV === "production") {
    app.use(express.static("client/build"));
}

app.use(routes);

mongoose.connect(process.env.MONGODB_URI || "mongodb://localhost/kango-pak", { useNewUrlParser: true }, function(err) {
    if (err) throw err;
    console.log(`mongoose connection successful`.yellow);
    app.listen(PORT, (err)=> {
        if (err) throw err;
        console.log(`connected on port ${PORT}`.cyan)
    });
});